Beispiel #1
0
int main (int argc, char **argv)
{
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	format;
	int	pings;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;
	void	*mbio_ptr = NULL;

	/* mbrollbias control variables */
	int	iformat;
	int	jformat;
	char	ifile[MB_PATH_MAXLINE];
	char	jfile[MB_PATH_MAXLINE];
	int	xdim, ydim;

	/* mbio read values */
	int	rpings;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathlon = NULL;
	double	*bathlat = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*sslon = NULL;
	double	*sslat = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* grid variables */
	double	deglontokm, deglattokm;
	double	mtodeglon, mtodeglat;
	double	dx, dy;
	int	*icount = NULL;
	int	*jcount = NULL;
	struct bathptr	*idata = NULL;
	struct bathptr	*jdata = NULL;
	struct bath	*zone = NULL;
	int	ndatafile;
	double	iaa, ibb, icc, ihh;
	double	jaa, jbb, jcc, jhh;
	double	hx, hy, dd;
	double	isine, icosine, jsine, jcosine;
	double	roll_bias;

	/* matrix parameters */
	int	nmatrix = 3;
	double	matrix[3][3];
	double	vector[3];
	double	xx[3];

	/* output stream for basic stuff (stdout if verbose <= 1,
		stderr if verbose > 1) */
	FILE	*outfp;

	/* other variables */
	int	i, j, k;
	int	ii, jj, kk;
	int	ib, ix, iy, indx;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input and output */
	strcpy (ifile, "\0");
	strcpy (jfile, "\0");

	/* initialize some values */
	pings = 1;
	iformat = format;
	jformat = format;
	btime_i[0] = 1962;
	btime_i[1] = 2;
	btime_i[2] = 21;
	btime_i[3] = 10;
	btime_i[4] = 30;
	btime_i[5] = 0;
	btime_i[6] = 0;
	etime_i[0] = 2062;
	etime_i[1] = 2;
	etime_i[2] = 21;
	etime_i[3] = 10;
	etime_i[4] = 30;
	etime_i[5] = 0;
	etime_i[6] = 0;
	speedmin = 0.0;
	timegap = 1000000000.0;
	bounds[0] = 0.0;
	bounds[1] = 0.0;
	bounds[2] = 0.0;
	bounds[3] = 0.0;
	xdim = 5;
	ydim = 5;

	/* process argument list */
	while ((c = getopt(argc, argv, "VvHhL:l:R:r:F:f:I:i:J:j:D:d:")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'R':
		case 'r':
			mb_get_bounds(optarg, bounds);
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d/%d", &iformat,&jformat);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", ifile);
			flag++;
			break;
		case 'J':
		case 'j':
			sscanf (optarg,"%s", jfile);
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%d/%d", &xdim, &ydim);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* set output stream */
	if (verbose <= 1)
		outfp = stdout;
	else
		outfp = stderr;

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(outfp,"usage: %s\n", usage_message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(outfp,"\nProgram %s\n",program_name);
		fprintf(outfp,"Version %s\n",rcs_id);
		fprintf(outfp,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(outfp,"\ndbg2  Program <%s>\n",program_name);
		fprintf(outfp,"dbg2  Version %s\n",rcs_id);
		fprintf(outfp,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(outfp,"dbg2  Control Parameters:\n");
		fprintf(outfp,"dbg2       verbose:          %d\n",verbose);
		fprintf(outfp,"dbg2       help:             %d\n",help);
		fprintf(outfp,"dbg2       pings:            %d\n",pings);
		fprintf(outfp,"dbg2       lonflip:          %d\n",lonflip);
		fprintf(outfp,"dbg2       btime_i[0]:       %d\n",btime_i[0]);
		fprintf(outfp,"dbg2       btime_i[1]:       %d\n",btime_i[1]);
		fprintf(outfp,"dbg2       btime_i[2]:       %d\n",btime_i[2]);
		fprintf(outfp,"dbg2       btime_i[3]:       %d\n",btime_i[3]);
		fprintf(outfp,"dbg2       btime_i[4]:       %d\n",btime_i[4]);
		fprintf(outfp,"dbg2       btime_i[5]:       %d\n",btime_i[5]);
		fprintf(outfp,"dbg2       btime_i[6]:       %d\n",btime_i[6]);
		fprintf(outfp,"dbg2       etime_i[0]:       %d\n",etime_i[0]);
		fprintf(outfp,"dbg2       etime_i[1]:       %d\n",etime_i[1]);
		fprintf(outfp,"dbg2       etime_i[2]:       %d\n",etime_i[2]);
		fprintf(outfp,"dbg2       etime_i[3]:       %d\n",etime_i[3]);
		fprintf(outfp,"dbg2       etime_i[4]:       %d\n",etime_i[4]);
		fprintf(outfp,"dbg2       etime_i[5]:       %d\n",etime_i[5]);
		fprintf(outfp,"dbg2       etime_i[6]:       %d\n",etime_i[6]);
		fprintf(outfp,"dbg2       speedmin:         %f\n",speedmin);
		fprintf(outfp,"dbg2       timegap:          %f\n",timegap);
		fprintf(outfp,"dbg2       input file 1:     %s\n",ifile);
		fprintf(outfp,"dbg2       input file 2:     %s\n",jfile);
		fprintf(outfp,"dbg2       file 1 format:    %d\n",iformat);
		fprintf(outfp,"dbg2       file 2 format:    %d\n",jformat);
		fprintf(outfp,"dbg2       grid x dimension: %d\n",xdim);
		fprintf(outfp,"dbg2       grid y dimension: %d\n",ydim);
		fprintf(outfp,"dbg2       grid bounds[0]:   %f\n",bounds[0]);
		fprintf(outfp,"dbg2       grid bounds[1]:   %f\n",bounds[1]);
		fprintf(outfp,"dbg2       grid bounds[2]:   %f\n",bounds[2]);
		fprintf(outfp,"dbg2       grid bounds[3]:   %f\n",bounds[3]);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(outfp,"\n%s\n",help_message);
		fprintf(outfp,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,ifile,NULL,&format,&error);

	/* if bounds not specified then quit */
	if (bounds[0] >= bounds[1] || bounds[2] >= bounds[3]
		|| bounds[2] <= -90.0 || bounds[3] >= 90.0)
		{
		fprintf(outfp,"\nGrid bounds not properly specified:\n\t%f %f %f %f\n",bounds[0],bounds[1],bounds[2],bounds[3]);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_PARAMETER;
		exit(error);
		}

	/* calculate grid properties and other values */
	mb_coor_scale(verbose,0.5*(bounds[2]+bounds[3]),&mtodeglon,&mtodeglat);
	deglontokm = 0.001/mtodeglon;
	deglattokm = 0.001/mtodeglat;
	dx = (bounds[1] - bounds[0])/(xdim);
	dy = (bounds[3] - bounds[2])/(ydim);

	/* output info */
	if (verbose >= 0)
		{
		fprintf(outfp,"\nMBROLLBIAS Parameters:\n");
		fprintf(outfp,"Input file 1:     %s\n",ifile);
		fprintf(outfp,"Input file 2:     %s\n",jfile);
		fprintf(outfp,"Region grid bounds:\n");
		fprintf(outfp,"  Longitude: %9.4f %9.4f\n",bounds[0],bounds[1]);
		fprintf(outfp,"  Latitude:  %9.4f %9.4f\n",bounds[2],bounds[3]);
		fprintf(outfp,"Region grid dimensions: %d %d\n",xdim,ydim);
		fprintf(outfp,"Longitude interval: %f degrees or %f km\n",
			dx,dx*deglontokm);
		fprintf(outfp,"Latitude interval:  %f degrees or %f km\n",
			dy,dy*deglattokm);
		fprintf(outfp,"Longitude flipping:   %d\n",lonflip);
		fprintf(outfp,"\n");
		}

	/* allocate memory for counting arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(int),(void **)&icount,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(int),(void **)&jcount,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* initialize arrays */
	for (i=0;i<xdim*ydim;i++)
		{
		icount[i] = 0;
		jcount[i] = 0;
		}

	/* count data in first swath file */

	/* initialize the first swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,ifile,iformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",ifile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(char),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					icount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points counted in %s\n",
			ndatafile,ifile);

	/* count data in second swath file */

	/* initialize the second swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,jfile,jformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",jfile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(char),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					jcount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points counted in %s\n",
			ndatafile,jfile);

	/* allocate space for data */
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(struct bathptr),
			(void **)&idata,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(struct bathptr),
			(void **)&jdata,&error);
	for (i=0;i<xdim;i++)
		for (j=0;j<ydim;j++)
			{
			k = i*ydim + j;
			idata[k].ptr = NULL;
			jdata[k].ptr = NULL;
			if (icount[k] > 0)
				{
				status = mb_mallocd(verbose,__FILE__,__LINE__,
					icount[k]*sizeof(struct bath),
					(void **)&(idata[k].ptr),&error);
				icount[k] = 0;
				}
			if (jcount[k] > 0)
				{
				status = mb_mallocd(verbose,__FILE__,__LINE__,
					jcount[k]*sizeof(struct bath),
					(void **)&(jdata[k].ptr),&error);
				jcount[k] = 0;
				}
			}

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"Try using ping averaging to reduce the number of data.\n");
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* read data in first swath file */

	/* initialize the first swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,ifile,iformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",ifile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					zone = idata[indx].ptr;
					zone[icount[indx]].x =
						deglontokm*
						(bathlon[ib] - bounds[0]);
					zone[icount[indx]].y =
						deglattokm*
						(bathlat[ib] - bounds[2]);
					zone[icount[indx]].d = 0.001*bath[ib];
					zone[icount[indx]].h = heading;
					icount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points read from %s\n",
			ndatafile,ifile);

	/* read data in second swath file */

	/* initialize the second swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,jfile,jformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",jfile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(char),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					zone = jdata[indx].ptr;
					zone[jcount[indx]].x =
						deglontokm*
						(bathlon[ib] - bounds[0]);
					zone[jcount[indx]].y =
						deglattokm*
						(bathlat[ib] - bounds[2]);
					zone[jcount[indx]].d = 0.001*bath[ib];
					zone[jcount[indx]].h = heading;
					jcount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points read from %s\n",
			ndatafile,jfile);

	/* loop over regions */
	for (i=0;i<xdim;i++)
	  for (j=0;j<ydim;j++)
		{
		/* set index */
		indx = i + j*xdim;

		/* print out id info */
		fprintf(outfp,"\nRegion %d (%d %d) bounds:\n",j+i*ydim,i,j);
		fprintf(outfp,"    Longitude: %9.4f %9.4f\n",
			bounds[0]+dx*i,bounds[0]+dx*(i+1));
		fprintf(outfp,"    Latitude:  %9.4f %9.4f\n",
			bounds[2]+dy*j,bounds[2]+dy*(j+1));

		/* get the best fitting planes */
		if (icount[indx] >= MINIMUM_NUMBER_DATA
			&& jcount[indx] >= MINIMUM_NUMBER_DATA)
			{
			/* use data from first data file */
			zone = idata[indx].ptr;

			/* zero the arrays */
			ihh = 0.0;
			hx = 0.0;
			hy = 0.0;
			for (ii=0;ii<nmatrix;ii++)
			  {
			  vector[ii] = 0.0;
			  for (jj=0;jj<nmatrix;jj++)
				matrix[ii][jj] = 0.0;
			  }

			/* construct normal equations */
			for (kk=0;kk<icount[indx];kk++)
			  {
			  ihh += zone[kk].h;
			  hx += sin(DTR * zone[kk].h);
			  hy += cos(DTR * zone[kk].h);
			  xx[0] = 1.0;
			  xx[1] = zone[kk].x;
			  xx[2] = zone[kk].y;
			  for (ii=0;ii<nmatrix;ii++)
			    {
			    vector[ii] += zone[kk].d * xx[ii];
			    for (jj=0;jj<nmatrix;jj++)
				{
				matrix[ii][jj] += xx[ii] * xx[jj];
				}
			    }
			  }

			/* solve the normal equations */
			gauss((double *)matrix,vector,nmatrix,nmatrix,1.0e-08,&error,1);

			/* get the solution */
			iaa = vector[0];
			ibb = vector[1];
			icc = vector[2];
			hx = hx/icount[indx];
			hy = hy/icount[indx];
			dd = sqrt(hx * hx + hy * hy);
			if (dd > 0.0)
				ihh = RTD * atan2((hx/dd), (hy/dd));
			else
				ihh = ihh/icount[indx];
			if (ihh > 360.0)
				ihh = ihh - 360.0;
			else if (ihh < 0.0)
				ihh = ihh + 360.0;

			/* use data from second data file */
			zone = jdata[indx].ptr;

			/* zero the arrays */
			jhh = 0.0;
			hx = 0.0;
			hy = 0.0;
			for (ii=0;ii<nmatrix;ii++)
			  {
			  vector[ii] = 0.0;
			  for (jj=0;jj<nmatrix;jj++)
				matrix[ii][jj] = 0.0;
			  }

			/* construct normal equations */
			for (kk=0;kk<jcount[indx];kk++)
			  {
			  jhh += zone[kk].h;
			  hx += sin(DTR * zone[kk].h);
			  hy += cos(DTR * zone[kk].h);
			  xx[0] = 1.0;
			  xx[1] = zone[kk].x;
			  xx[2] = zone[kk].y;
			  for (ii=0;ii<nmatrix;ii++)
			    {
			    vector[ii] += zone[kk].d * xx[ii];
			    for (jj=0;jj<nmatrix;jj++)
				{
				matrix[ii][jj] += xx[ii] * xx[jj];
				}
			    }
			  }

			/* solve the normal equations */
			gauss((double *)matrix,vector,nmatrix,nmatrix,1.0e-08,&error,1);
			if (error != 0)
				{
				fprintf(outfp,"matrix inversion error: %d\n",error);
				}

			/* get the solution */
			jaa = vector[0];
			jbb = vector[1];
			jcc = vector[2];
			hx = hx/jcount[indx];
			hy = hy/jcount[indx];
			dd = sqrt(hx * hx + hy * hy);
			if (dd > 0.0)
				jhh = RTD * atan2((hx/dd), (hy/dd));
			else
				jhh = jhh/jcount[indx];
			if (jhh > 360.0)
				jhh = jhh - 360.0;
			else if (jhh < 0.0)
				jhh = jhh + 360.0;

			/* report results */
			fprintf(outfp,"First data file:    %s\n",ifile);
			fprintf(outfp,"    Number of data: %d\n",
				icount[indx]);
			fprintf(outfp,"    Mean heading:   %f\n",ihh);
			fprintf(outfp,"    Plane fit:      %f %f %f\n",
				iaa,ibb,icc);
			fprintf(outfp,"Second data file:   %s\n",jfile);
			fprintf(outfp,"    Number of data: %d\n",
				jcount[indx]);
			fprintf(outfp,"    Mean heading:   %f\n",jhh);
			fprintf(outfp,"    Plane fit:      %f %f %f\n",
				jaa,jbb,jcc);

			/* calculate roll bias */
			if (fabs(ihh - jhh) > 90.0)
				{
				isine = sin(DTR*ihh);
				icosine = cos(DTR*ihh);
				jsine = sin(DTR*jhh);
				jcosine = cos(DTR*jhh);
				if (fabs(jcosine-icosine) > 1.0)
					{
					roll_bias = -(ibb - jbb)
						/(jcosine - icosine);
					}
				else
					{
					roll_bias = -(icc - jcc)
						/(isine - jsine);
					}
				fprintf(outfp,"Roll bias:   %f (%f degrees)\n",
					roll_bias,atan(roll_bias)/DTR);
				fprintf(outfp,"Roll bias is positive to starboard, negative to port.\n");
				fprintf(outfp,"A postive roll bias means the vertical reference used by \n    the swath system is biased to starboard, \n    giving rise to shallow bathymetry to port and \n    deep bathymetry to starboard.\n");
				}
			else
				fprintf(outfp,"Track headings too similar to calculate roll bias!\n");
			}
		else
			fprintf(outfp,"Not enough data to proceed!\n");
		}

	/* deallocate space for data */
	for (i=0;i<xdim;i++)
		for (j=0;j<ydim;j++)
			{
			k = i*ydim + j;
			if (icount[k] > 0)
				{
				status = mb_freed(verbose,__FILE__,__LINE__,(void **)&idata[k].ptr,&error);
				}
			if (jcount[k] > 0)
				{
				status = mb_freed(verbose,__FILE__,__LINE__,(void **)&jdata[k].ptr,&error);
				}
			}
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&idata,&error);
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&jdata,&error);
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&icount,&error);
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&jcount,&error);

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Beispiel #2
0
int main (int argc, char **argv)
{
	char program_name[] = "mbnavlist";
	char help_message[] =  "mbnavlist prints the specified contents of navigation records\nin a swath sonar data file to stdout. The form of the \noutput is quite flexible; mbnavlist is tailored to produce \nascii files in spreadsheet style with data columns separated by tabs.";
	char usage_message[] = "mbnavlist [-Byr/mo/da/hr/mn/sc -Ddecimate -Eyr/mo/da/hr/mn/sc \n-Fformat -Gdelimiter -H -Ifile -Kkind -Llonflip \n-Ooptions -Rw/e/s/n -Sspeed \n-Ttimegap -V -Zsegment]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	char	read_file[MB_PATH_MAXLINE];
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	int	format;
	int	pings;
	int	decimate;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* data record source types */
	int	nav_source;
	int	heading_source;
	int	vru_source;
	int	svp_source;
	int	aux_nav_channel = -1;
	int	data_kind = -1;

	/* output format list controls */
	char	list[MAX_OPTIONS];
	int	n_list;
	double	distance_total;
	int	nread;
	int	time_j[5];
	int	invert_next_value = MB_NO;
	int	signflip_next_value = MB_NO;
	int	first = MB_YES;
	int	ascii = MB_YES;
	int	segment = MB_NO;
	char	segment_tag[MB_PATH_MAXLINE];
	char	delimiter[MB_PATH_MAXLINE];

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	void	*store_ptr;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	double	draft;
	double	roll;
	double	pitch;
	double	heave;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];
	int	atime_i[7 * MB_ASYNCH_SAVE_MAX];
	double	atime_d[MB_ASYNCH_SAVE_MAX];
	double	anavlon[MB_ASYNCH_SAVE_MAX];
	double	anavlat[MB_ASYNCH_SAVE_MAX];
	double	aspeed[MB_ASYNCH_SAVE_MAX];
	double	aheading[MB_ASYNCH_SAVE_MAX];
	double	adraft[MB_ASYNCH_SAVE_MAX];
	double	aroll[MB_ASYNCH_SAVE_MAX];
	double	apitch[MB_ASYNCH_SAVE_MAX];
	double	aheave[MB_ASYNCH_SAVE_MAX];

	/* additional time variables */
	int	first_m = MB_YES;
	double	time_d_ref;
	int	first_u = MB_YES;
	time_t	time_u;
	time_t	time_u_ref;

	/* course calculation variables */
	double	dlon, dlat, minutes;
	int	degrees;
	char	hemi;
	double	headingx, headingy, mtodeglon, mtodeglat;
	double	course, course_old;
	double	time_d_old;
	double	time_interval;
	double	speed_made_good, speed_made_good_old;
	double	navlon_old, navlat_old;
	double	dx, dy;
	double	b;

	int	read_data;
	int	inav, n;
	int	nnav;
	int	i, j;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to datalist.mb-1 */
	strcpy (read_file, "datalist.mb-1");

	/* set up the default list controls
		(lon, lat, along-track distance, center beam depth) */
	list[0]='t';
	list[1]='M';
	list[2]='X';
	list[3]='Y';
	list[4]='H';
	list[5]='s';
	n_list = 6;
	sprintf(delimiter, "\t");
	decimate = 1;

	/* process argument list */
	while ((c = getopt(argc, argv, "AaB:b:D:d:E:e:F:f:G:g:I:i:K:k:L:l:N:n:O:o:R:r:S:s:T:t:Z:z:VvHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'A':
		case 'a':
			ascii = MB_NO;
			flag++;
			break;
		case 'B':
		case 'b':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&btime_i[0],&btime_i[1],&btime_i[2],
				&btime_i[3],&btime_i[4],&btime_i[5]);
			btime_i[6] = 0;
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%d", &decimate);
			flag++;
			break;
		case 'E':
		case 'e':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&etime_i[0],&etime_i[1],&etime_i[2],
				&etime_i[3],&etime_i[4],&etime_i[5]);
			etime_i[6] = 0;
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'G':
		case 'g':
			sscanf (optarg,"%s", delimiter);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'K':
		case 'k':
			sscanf (optarg,"%d", &data_kind);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'N':
		case 'n':
			sscanf (optarg,"%d", &aux_nav_channel);
			flag++;
			break;
		case 'O':
		case 'o':
			for(j=0,n_list=0;j<(int)strlen(optarg);j++,n_list++)
				if (n_list<MAX_OPTIONS)
					list[n_list] = optarg[j];
			flag++;
			break;
		case 'R':
		case 'r':
			mb_get_bounds(optarg, bounds);
			flag++;
			break;
		case 'S':
		case 's':
			sscanf (optarg,"%lf", &speedmin);
			flag++;
			break;
		case 'T':
		case 't':
			sscanf (optarg,"%lf", &timegap);
			flag++;
			break;
		case 'Z':
		case 'z':
			segment = MB_YES;
			sscanf (optarg,"%s", segment_tag);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:        %d\n",verbose);
		fprintf(stderr,"dbg2       help:           %d\n",help);
		fprintf(stderr,"dbg2       format:         %d\n",format);
		fprintf(stderr,"dbg2       pings:          %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:        %d\n",lonflip);
		fprintf(stderr,"dbg2       decimate:       %d\n",decimate);
		fprintf(stderr,"dbg2       bounds[0]:      %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:      %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:      %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:      %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:     %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:     %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:     %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:     %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:     %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:     %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:     %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:     %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:     %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:     %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:     %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:     %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:     %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:     %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:       %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:        %f\n",timegap);
		fprintf(stderr,"dbg2       aux_nav_channel:%d\n",aux_nav_channel);
		fprintf(stderr,"dbg2       data_kind:      %d\n",data_kind);
		fprintf(stderr,"dbg2       ascii:          %d\n",ascii);
		fprintf(stderr,"dbg2       segment:        %d\n",segment);
		fprintf(stderr,"dbg2       segment_tag:    %s\n",segment_tag);
		fprintf(stderr,"dbg2       delimiter:      %s\n",delimiter);
		fprintf(stderr,"dbg2       file:           %s\n",file);
		fprintf(stderr,"dbg2       n_list:         %d\n",n_list);
		for (i=0;i<n_list;i++)
			fprintf(stderr,"dbg2         list[%d]:      %c\n",
						i,list[i]);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,read_file,NULL,&format,&error);

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
	{
	/* check format and get data sources */
	if ((status = mb_format_source(verbose, &format,
			&nav_source, &heading_source,
			&vru_source, &svp_source,
			&error)) == MB_FAILURE)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_format_source>:\n%s\n",message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* set auxilliary nav source if requested
		- note this is superceded by data_kind if the -K option is used */
	if (aux_nav_channel > 0)
		{
		if (aux_nav_channel == 1)
		    nav_source = MB_DATA_NAV1;
		else if (aux_nav_channel == 2)
		    nav_source = MB_DATA_NAV2;
		else if (aux_nav_channel == 3)
		    nav_source = MB_DATA_NAV3;
		}

	/* initialize reading the swath file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssalongtrack, &error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output separator for GMT style segment file output */
	if (segment == MB_YES && ascii == MB_YES)
		{
		printf("%s\n", segment_tag);
		}

	/* read and print data */
	distance_total = 0.0;
	nread = 0;
	nnav = 0;
	first = MB_YES;
	while (error <= MB_ERROR_NO_ERROR)
		{
		/* read a ping of data */
		status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			time_i,&time_d,&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			ss,ssacrosstrack,ssalongtrack,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* check for appropriate navigation record */

		/* if the -K option is used look for a particular
			sort of data record */
		if (error <= MB_ERROR_NO_ERROR
			&& data_kind > 0)
			{
			if (error <= MB_ERROR_NO_ERROR
				&& kind == data_kind)
				{
				error = MB_ERROR_NO_ERROR;
				status = MB_SUCCESS;
				}
			else
				{
				error = MB_ERROR_IGNORE;
				status = MB_FAILURE;
				}
			}
		else if (error <= MB_ERROR_NO_ERROR
			&& kind != nav_source)
			{
			error = MB_ERROR_IGNORE;
			status = MB_FAILURE;
			}
		else if (error <= MB_ERROR_NO_ERROR
			&& kind == nav_source)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* extract additional nav info */
		if (error == MB_ERROR_NO_ERROR)
		   	status = mb_extract_nnav(verbose,mbio_ptr,store_ptr,
					MB_ASYNCH_SAVE_MAX, &kind, &n,
				    	atime_i,atime_d,anavlon,anavlat,
				    	aspeed,aheading,adraft,
					aroll,apitch,aheave,&error);

		/* increment counter */
		if (error == MB_ERROR_NO_ERROR)
			nread++;

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Nsv data read in program <%s>\n",
				program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			fprintf(stderr,"dbg2       n:              %d\n",n);
			}

		/* loop over the n navigation points, outputting each one */
		/* calculate course made good and distance */
		if (error == MB_ERROR_NO_ERROR && n > 0)
			{
			for (inav=0;inav<n;inav++)
				{
				/* get data */
				for (j=0;j<7;j++)
					time_i[j] = atime_i[inav * 7 + j];
				time_d = atime_d[inav];
				navlon = anavlon[inav];
				navlat = anavlat[inav];
				speed = aspeed[inav];
				heading = aheading[inav];
				draft = adraft[inav];
				roll = aroll[inav];
				pitch = apitch[inav];
				heave = aheave[inav];

/*fprintf(stdout, "kind:%d error:%d %d of %d: time:%4d/%2d/%2d %2.2d:%2.2d:%2.2d.%6.6d\n",
kind, error, i, n,
time_i[0],  time_i[1],  time_i[2],
time_i[3],  time_i[4],  time_i[5],   time_i[6]);*/

				/* calculate course made good and distance */
				mb_coor_scale(verbose,navlat, &mtodeglon, &mtodeglat);
				headingx = sin(DTR * heading);
				headingy = cos(DTR * heading);
				if (first == MB_YES)
					{
					time_interval = 0.0;
					course = heading;
					speed_made_good = 0.0;
					course_old = heading;
					speed_made_good_old = speed;
					distance = 0.0;
					}
				else
					{
					time_interval = time_d - time_d_old;
					dx = (navlon - navlon_old)/mtodeglon;
					dy = (navlat - navlat_old)/mtodeglat;
					distance = sqrt(dx*dx + dy*dy);
					if (distance > 0.0)
						course = RTD*atan2(dx/distance,dy/distance);
					else
						course = course_old;
					if (course < 0.0)
						course = course + 360.0;
					if (time_interval > 0.0)
						speed_made_good = 3.6*distance/time_interval;
					else
						speed_made_good
							= speed_made_good_old;
					}
				distance_total += 0.001 * distance;

				/* reset old values */
				navlon_old = navlon;
				navlat_old = navlat;
				course_old = course;
				speed_made_good_old = speed_made_good;
				time_d_old = time_d;

				/* now loop over list of output parameters */
				if (nnav % decimate == 0)
				for (i=0; i<n_list; i++)
					{
					switch (list[i])
						{
						case '/': /* Inverts next simple value */
							invert_next_value = MB_YES;
							break;
						case '-': /* Flip sign on next simple value */
							signflip_next_value = MB_YES;
							break;
						case 'c': /* Sonar transducer depth (m) */
							printsimplevalue(verbose, sonardepth, 0, 3, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'H': /* heading */
							printsimplevalue(verbose, heading, 6, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'h': /* course */
							printsimplevalue(verbose, course, 6, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'J': /* time string */
							mb_get_jtime(verbose,time_i,time_j);
							if (ascii == MB_YES)
							    {
							    printf("%.4d %.3d %.2d %.2d %.2d.%6.6d",
								time_j[0],time_j[1],
								time_i[3],time_i[4],
								time_i[5],time_i[6]);
							    }
							else
							    {
							    b = time_j[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[5];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[6];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'j': /* time string */
							mb_get_jtime(verbose,time_i,time_j);
							if (ascii == MB_YES)
							    {
							    printf("%.4d %.3d %.4d %.2d.%6.6d",
								time_j[0],time_j[1],
								time_j[2],time_j[3],time_j[4]);
							    }
							else
							    {
							    b = time_j[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[2];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'L': /* along-track distance (km) */
							printsimplevalue(verbose, distance_total, 7, 3, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'l': /* along-track distance (m) */
							printsimplevalue(verbose, 1000.0 * distance_total, 7, 3, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'M': /* Decimal unix seconds since
								1/1/70 00:00:00 */
							printsimplevalue(verbose, time_d, 0, 6, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'm': /* time in decimal seconds since
								first record */
							if (first_m == MB_YES)
								{
								time_d_ref = time_d;
								first_m = MB_NO;
								}
							b = time_d - time_d_ref;
							printsimplevalue(verbose, b, 0, 6, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'P': /* pitch */
							printsimplevalue(verbose, pitch, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'p': /* draft */
							printsimplevalue(verbose, draft, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'R': /* roll */
							printsimplevalue(verbose, roll, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'r': /* heave */
							printsimplevalue(verbose, heave, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'S': /* speed */
							printsimplevalue(verbose, speed, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 's': /* speed made good */
							printsimplevalue(verbose, speed_made_good, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'T': /* yyyy/mm/dd/hh/mm/ss time string */
							if (ascii == MB_YES)
							    printf("%.4d/%.2d/%.2d/%.2d/%.2d/%.2d.%.6d",
								time_i[0],time_i[1],time_i[2],
								time_i[3],time_i[4],time_i[5],
								time_i[6]);
							else
							    {
							    b = time_i[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[2];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[5] + 1e-6 * time_i[6];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 't': /* yyyy mm dd hh mm ss time string */
							if (ascii == MB_YES)
							    printf("%.4d %.2d %.2d %.2d %.2d %.2d.%.6d",
								time_i[0],time_i[1],time_i[2],
								time_i[3],time_i[4],time_i[5],
								time_i[6]);
							else
							    {
							    b = time_i[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[2];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[5] + 1e-6 * time_i[6];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'U': /* unix time in seconds since 1/1/70 00:00:00 */
							time_u = (int) time_d;
							if (ascii == MB_YES)
							    printf("%ld",time_u);
							else
							    {
							    b = time_u;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'u': /* time in seconds since first record */
							time_u = (int) time_d;
							if (first_u == MB_YES)
								{
								time_u_ref = time_u;
								first_u = MB_NO;
								}
							if (ascii == MB_YES)
							    printf("%ld",time_u - time_u_ref);
							else
							    {
							    b = time_u - time_u_ref;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'V': /* time in seconds since last ping */
						case 'v':
							if (ascii == MB_YES)
							    {
							    if ( fabs(time_interval) > 100. )
								printf("%g",time_interval);
							    else
								printf("%7.3f",time_interval);
							    }
							else
							    {
							    fwrite(&time_interval, sizeof(double), 1, stdout);
							    }
							break;
						case 'X': /* longitude decimal degrees */
							dlon = navlon;
							printsimplevalue(verbose, dlon, 14, 9, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'x': /* longitude degress + decimal minutes */
							dlon = navlon;
							if (dlon < 0.0)
								{
								hemi = 'W';
								dlon = -dlon;
								}
							else
								hemi = 'E';
							degrees = (int) dlon;
							minutes = 60.0*(dlon - degrees);
							if (ascii == MB_YES)
							    {
							    printf("%3d %9.6f%c",
								degrees, minutes, hemi);
							    }
							else
							    {
							    b = degrees;
							    if (hemi == 'W') b = -b;
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = minutes;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'Y': /* latitude decimal degrees */
							dlat = navlat;
							printsimplevalue(verbose, dlat, 14, 9, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'y': /* latitude degrees + decimal minutes */
							dlat = navlat;
							if (dlat < 0.0)
								{
								hemi = 'S';
								dlat = -dlat;
								}
							else
								hemi = 'N';
							degrees = (int) dlat;
							minutes = 60.0*(dlat - degrees);
							if (ascii == MB_YES)
							    {
							    printf("%3d %9.6f%c",
								degrees, minutes, hemi);
							    }
							else
							    {
							    b = degrees;
							    if (hemi == 'S') b = -b;
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = minutes;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						default:
							if (ascii == MB_YES)
							    printf("<Invalid Option: %c>",
								list[i]);
							break;
						}
					if (ascii == MB_YES)
						{
						if (i<(n_list-1)) printf ("%s", delimiter);
						else printf ("\n");
						}
					}
				nnav++;
				first = MB_NO;
				}
			}
		}

	/* close the swath file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* figure out whether and what to read next */
        if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
        else
                {
                read_data = MB_NO;
                }

	/* end loop over files in list */
	}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Beispiel #3
0
/*--------------------------------------------------------------------*/
int mb_get(int verbose, void *mbio_ptr, int *kind, int *pings, 
		int time_i[7], double *time_d,
		double *navlon, double *navlat, 
		double *speed, double *heading, 
		double *distance, double *altitude, double *sonardepth,
		int *nbath, int *namp, int *nss,
		char *beamflag, double *bath, double *amp,
		double *bathacrosstrack, double *bathalongtrack,
		double *ss, double *ssacrosstrack, double *ssalongtrack,
		char *comment, int *error)
{
	char	*function_name = "mb_get";
	int	status;
	struct mb_io_struct *mb_io_ptr;
	char	*store_ptr;
	int	i;
	int	done;
	int	reset_last;
	double	mtodeglon, mtodeglat;
	double	dx, dy;
	double	delta_time;
	double	headingx, headingy;
	double	denom;

	/* print input debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",function_name);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:    %d\n",verbose);
		fprintf(stderr,"dbg2       mb_ptr:     %lu\n",(size_t)mbio_ptr);
		}

	/* get mbio descriptor */
	mb_io_ptr = (struct mb_io_struct *) mbio_ptr;
	store_ptr = (char *) mb_io_ptr->store_data;

	/* initialize binning values */
	mb_io_ptr->pings_read = 0;
	mb_io_ptr->pings_binned = 0;
	mb_io_ptr->time_d = 0.0;
	mb_io_ptr->lon = 0.0;
	mb_io_ptr->lat = 0.0;
	mb_io_ptr->speed = 0.0;
	mb_io_ptr->heading = 0.0;
	headingx = 0.0;
	headingy = 0.0;
	for (i=0;i<mb_io_ptr->beams_bath_max;i++)
		{
		mb_io_ptr->beamflag[i] = MB_FLAG_NULL;
		mb_io_ptr->bath[i] = 0.0;
		mb_io_ptr->bath_acrosstrack[i] = 0.0;
		mb_io_ptr->bath_alongtrack[i] = 0.0;
		mb_io_ptr->bath_num[i] = 0;
		}
	for (i=0;i<mb_io_ptr->beams_amp_max;i++)
		{
		mb_io_ptr->amp[i] = 0.0;
		mb_io_ptr->amp_num[i] = 0;
		}
	for (i=0;i<mb_io_ptr->pixels_ss_max;i++)
		{
		mb_io_ptr->ss[i] = 0.0;
		mb_io_ptr->ss_acrosstrack[i] = 0.0;
		mb_io_ptr->ss_alongtrack[i] = 0.0;
		mb_io_ptr->ss_num[i] = 0;
		}

	/* read the data */
	done = MB_NO;
	while (done == MB_NO)
		{

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg2  About to read ping in function <%s>\n",
				function_name);
			fprintf(stderr,"dbg2       need_new_ping: %d\n",
				mb_io_ptr->need_new_ping);
			fprintf(stderr,"dbg2       ping_count:    %d\n",
				mb_io_ptr->ping_count);
			fprintf(stderr,"dbg2       pings_read:    %d\n",
				mb_io_ptr->pings_read);
			fprintf(stderr,"dbg2       status:        %d\n",status);
			fprintf(stderr,"dbg2       error:         %d\n",*error);
			}

		/* get next ping */
		if (mb_io_ptr->need_new_ping)
			{
			status = mb_read_ping(verbose,mbio_ptr,store_ptr,
						&mb_io_ptr->new_kind,error);
			
			/* log errors */
			if (*error < MB_ERROR_NO_ERROR)
				mb_notice_log_error(verbose, mbio_ptr, *error);
				
			/* if io arrays have been reallocated, update the
				pointers of arrays passed into this function,
				as these pointers may have changed */
			if (status == MB_SUCCESS
				&& mb_io_ptr->new_kind == MB_DATA_DATA)
				{
				if (mb_io_ptr->bath_arrays_reallocated == MB_YES)
					{
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &beamflag, error);
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &bath, error);
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &bathacrosstrack, error);
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &bathalongtrack, error);
					mb_io_ptr->bath_arrays_reallocated = MB_NO;
					}
				if (mb_io_ptr->amp_arrays_reallocated == MB_YES)
					{
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &amp, error);
					mb_io_ptr->amp_arrays_reallocated = MB_NO;
					}
				if (mb_io_ptr->ss_arrays_reallocated == MB_YES)
					{
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &ss, error);
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &ssacrosstrack, error);
					status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &ssalongtrack, error);
					mb_io_ptr->ss_arrays_reallocated = MB_NO;
					}
				}
			
			/* if survey data read into storage array */
			if (status == MB_SUCCESS
				&& (mb_io_ptr->new_kind == MB_DATA_DATA
				    || mb_io_ptr->new_kind == MB_DATA_COMMENT))
				{
				status = mb_extract(verbose, 
					mbio_ptr, store_ptr, 
					&mb_io_ptr->new_kind,
					mb_io_ptr->new_time_i, 
					&mb_io_ptr->new_time_d,
					&mb_io_ptr->new_lon, 
					&mb_io_ptr->new_lat,
					&mb_io_ptr->new_speed, 
					&mb_io_ptr->new_heading,
					&mb_io_ptr->new_beams_bath, 
					&mb_io_ptr->new_beams_amp, 
					&mb_io_ptr->new_pixels_ss, 
					mb_io_ptr->new_beamflag, 
					mb_io_ptr->new_bath, 
					mb_io_ptr->new_amp, 
					mb_io_ptr->new_bath_acrosstrack, 
					mb_io_ptr->new_bath_alongtrack, 
					mb_io_ptr->new_ss, 
					mb_io_ptr->new_ss_acrosstrack, 
					mb_io_ptr->new_ss_alongtrack, 
					mb_io_ptr->new_comment, 
					error);
				}
			if (status == MB_SUCCESS
				&& mb_io_ptr->new_kind == MB_DATA_DATA)
				{
				status = mb_extract_altitude(verbose, 
					mbio_ptr, store_ptr, 
					&mb_io_ptr->new_kind,
					sonardepth, 
					altitude, 
					error);
				}

			/* set errors if not survey data */
			if (status == MB_SUCCESS)
				{
				mb_io_ptr->need_new_ping = MB_NO;
				if (mb_io_ptr->new_kind == MB_DATA_DATA)
					mb_io_ptr->ping_count++;
				else if (mb_io_ptr->new_kind == MB_DATA_COMMENT)
					{
					mb_io_ptr->comment_count++;
					status = MB_FAILURE;
					*error = MB_ERROR_COMMENT;
					mb_io_ptr->new_error = *error;
					mb_notice_log_error(verbose, mbio_ptr, *error);
					}
				else if (mb_io_ptr->new_kind == MB_DATA_SUBBOTTOM_MCS
					|| mb_io_ptr->new_kind == MB_DATA_SUBBOTTOM_CNTRBEAM
					|| mb_io_ptr->new_kind == MB_DATA_SUBBOTTOM_SUBBOTTOM)
					{
					status = MB_FAILURE;
					*error = MB_ERROR_SUBBOTTOM;
					mb_io_ptr->new_error = *error;
					mb_notice_log_error(verbose, mbio_ptr, *error);
					}
				else
					{
					status = MB_FAILURE;
					*error = MB_ERROR_OTHER;
					mb_io_ptr->new_error = *error;
					mb_notice_log_error(verbose, mbio_ptr, *error);
					}
				}
			}
		else
			{
			*error = mb_io_ptr->new_error;
			if (*error == MB_ERROR_NO_ERROR)
				status = MB_SUCCESS;
			else
				status = MB_FAILURE;
			}

		/* if not a fatal error, increment ping counter */
		if (status == MB_SUCCESS 
			&& mb_io_ptr->new_kind == MB_DATA_DATA)
			mb_io_ptr->pings_read++;

		/* if first ping read set "old" navigation values */
		if (status == MB_SUCCESS 
			&& mb_io_ptr->new_kind == MB_DATA_DATA
			&& mb_io_ptr->ping_count == 1)
			{
			mb_io_ptr->old_time_d = mb_io_ptr->new_time_d;
			mb_io_ptr->old_lon = mb_io_ptr->new_lon;
			mb_io_ptr->old_lat = mb_io_ptr->new_lat;
			}

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg2  New ping read in function <%s>\n",
				function_name);
			fprintf(stderr,"dbg2       need_new_ping: %d\n",
				mb_io_ptr->need_new_ping);
			fprintf(stderr,"dbg2       ping_count:    %d\n",
				mb_io_ptr->ping_count);
			fprintf(stderr,"dbg2       comment_count: %d\n",
				mb_io_ptr->comment_count);
			fprintf(stderr,"dbg2       pings_read:    %d\n",
				mb_io_ptr->pings_read);
			fprintf(stderr,"dbg2       status:        %d\n",
				status);
			fprintf(stderr,"dbg2       error:         %d\n",
				*error);
			fprintf(stderr,"dbg2       new_error:     %d\n",
				mb_io_ptr->new_error);
			}

		/* check for out of location or time bounds */
		if (status == MB_SUCCESS 
			&& mb_io_ptr->new_kind == MB_DATA_DATA)
		{
		if (mb_io_ptr->new_lon < mb_io_ptr->bounds[0] 
			|| mb_io_ptr->new_lon > mb_io_ptr->bounds[1] 
			|| mb_io_ptr->new_lat < mb_io_ptr->bounds[2] 
			|| mb_io_ptr->new_lat > mb_io_ptr->bounds[3])
			{
			status = MB_FAILURE;
			*error = MB_ERROR_OUT_BOUNDS;
			mb_notice_log_error(verbose, mbio_ptr, *error);
			}
		else if (mb_io_ptr->etime_d > mb_io_ptr->btime_d
			&& mb_io_ptr->new_time_d > MB_TIME_D_UNKNOWN 
			&& (mb_io_ptr->new_time_d > mb_io_ptr->etime_d 
				|| mb_io_ptr->new_time_d < mb_io_ptr->btime_d))
			{
			status = MB_FAILURE;
			*error = MB_ERROR_OUT_TIME;
			mb_notice_log_error(verbose, mbio_ptr, *error);
			}
		else if (mb_io_ptr->etime_d < mb_io_ptr->btime_d
			&& mb_io_ptr->new_time_d > MB_TIME_D_UNKNOWN 
			&& (mb_io_ptr->new_time_d > mb_io_ptr->etime_d 
				&& mb_io_ptr->new_time_d < mb_io_ptr->btime_d))
			{
			status = MB_FAILURE;
			*error = MB_ERROR_OUT_TIME;
			mb_notice_log_error(verbose, mbio_ptr, *error);
			}
		}

		/* check for time gap */
		if (status == MB_SUCCESS 
			&& mb_io_ptr->new_time_d > MB_TIME_D_UNKNOWN 
			&& mb_io_ptr->new_kind == MB_DATA_DATA
			&& mb_io_ptr->ping_count > 1)
		{
		if ((mb_io_ptr->new_time_d - mb_io_ptr->last_time_d) 
			> 60*mb_io_ptr->timegap)
			{
			status = MB_FAILURE;
			*error = MB_ERROR_TIME_GAP;
			mb_notice_log_error(verbose, mbio_ptr, *error);
			}
		}
			
		/* log errors */
		if (*error < MB_ERROR_NO_ERROR)
			mb_notice_log_error(verbose, mbio_ptr, *error);

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg4  New ping checked by MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  New ping values:\n");
			fprintf(stderr,"dbg4       ping_count:    %d\n",
				mb_io_ptr->ping_count);
			fprintf(stderr,"dbg4       comment_count: %d\n",
				mb_io_ptr->comment_count);
			fprintf(stderr,"dbg4       pings_avg:     %d\n",
				mb_io_ptr->pings_avg);
			fprintf(stderr,"dbg4       pings_read:    %d\n",
				mb_io_ptr->pings_read);
			fprintf(stderr,"dbg4       error:         %d\n",
				mb_io_ptr->new_error);
			fprintf(stderr,"dbg4       status:        %d\n",
				status);
			}
		if (verbose >= 4 
			&& mb_io_ptr->new_kind == MB_DATA_COMMENT)
			{
			fprintf(stderr,"dbg4       comment:     \ndbg4       %s\n",
				mb_io_ptr->new_comment);
			}
		else if (verbose >= 4 
			&& mb_io_ptr->new_kind == MB_DATA_DATA
			&& *error <= MB_ERROR_NO_ERROR
			&& *error > MB_ERROR_COMMENT)
			{
			fprintf(stderr,"dbg4       time_i[0]:     %d\n",
				mb_io_ptr->new_time_i[0]);
			fprintf(stderr,"dbg4       time_i[1]:     %d\n",
				mb_io_ptr->new_time_i[1]);
			fprintf(stderr,"dbg4       time_i[2]:     %d\n",
				mb_io_ptr->new_time_i[2]);
			fprintf(stderr,"dbg4       time_i[3]:     %d\n",
				mb_io_ptr->new_time_i[3]);
			fprintf(stderr,"dbg4       time_i[4]:     %d\n",
				mb_io_ptr->new_time_i[4]);
			fprintf(stderr,"dbg4       time_i[5]:     %d\n",
				mb_io_ptr->new_time_i[5]);
			fprintf(stderr,"dbg4       time_i[6]:     %d\n",
				mb_io_ptr->new_time_i[6]);
			fprintf(stderr,"dbg4       time_d:        %f\n",
				mb_io_ptr->new_time_d);
			fprintf(stderr,"dbg4       longitude:     %f\n",
				mb_io_ptr->new_lon);
			fprintf(stderr,"dbg4       latitude:      %f\n",
				mb_io_ptr->new_lat);
			fprintf(stderr,"dbg4       speed:         %f\n",
				mb_io_ptr->new_speed);
			fprintf(stderr,"dbg4       heading:       %f\n",
				mb_io_ptr->new_heading);
			fprintf(stderr,"dbg4       beams_bath:    %d\n",
				mb_io_ptr->new_beams_bath);
			if (mb_io_ptr->new_beams_bath > 0)
			  {
			  fprintf(stderr,"dbg4       beam   flag   bath  crosstrack alongtrack\n");
			  for (i=0;i<mb_io_ptr->new_beams_bath;i++)
			    fprintf(stderr,"dbg4       %4d   %3d    %f    %f     %f\n",
				i,mb_io_ptr->new_beamflag[i],
				mb_io_ptr->new_bath[i],
				mb_io_ptr->new_bath_acrosstrack[i],
				mb_io_ptr->new_bath_alongtrack[i]);
			  }
			fprintf(stderr,"dbg4       beams_amp:     %d\n",
				mb_io_ptr->new_beams_amp);
			if (mb_io_ptr->new_beams_amp > 0)
			  {
			  fprintf(stderr,"dbg4       beam    amp  crosstrack alongtrack\n");
			  for (i=0;i<mb_io_ptr->new_beams_bath;i++)
			    fprintf(stderr,"dbg4       %4d   %f    %f     %f\n",
				i,mb_io_ptr->new_amp[i],
				mb_io_ptr->new_bath_acrosstrack[i],
				mb_io_ptr->new_bath_alongtrack[i]);
			  }
			fprintf(stderr,"dbg4       pixels_ss:     %d\n",
				mb_io_ptr->new_pixels_ss);
			if (mb_io_ptr->new_pixels_ss > 0)
			  {
			  fprintf(stderr,"dbg4       pixel sidescan crosstrack alongtrack\n");
			  for (i=0;i<mb_io_ptr->new_pixels_ss;i++)
			    fprintf(stderr,"dbg4       %4d   %f    %f     %f\n",
				i,mb_io_ptr->new_ss[i],
				mb_io_ptr->new_ss_acrosstrack[i],mb_io_ptr->new_ss_alongtrack[i]);
			  }
			}

		/* now bin the data if appropriate */
		if (mb_io_ptr->new_kind == MB_DATA_DATA &&

			/* if data is ok */
			(status == MB_SUCCESS

			/* or if nonfatal error and only one ping read, 
				bin the ping */
			|| (*error < MB_ERROR_NO_ERROR 
			&& *error > MB_ERROR_COMMENT
			&& mb_io_ptr->pings_read == 1))
			)

			{
			/* bin the values */
			mb_io_ptr->pings_binned++;
			mb_io_ptr->time_d = mb_io_ptr->time_d 
				+ mb_io_ptr->new_time_d;
			mb_io_ptr->lon = mb_io_ptr->lon 
				+ mb_io_ptr->new_lon;
			mb_io_ptr->lat = mb_io_ptr->lat 
				+ mb_io_ptr->new_lat;
			mb_io_ptr->speed = mb_io_ptr->speed 
				+ mb_io_ptr->new_speed;
			mb_io_ptr->heading = mb_io_ptr->heading 
				+ mb_io_ptr->new_heading;
			headingx = headingx + sin(DTR*mb_io_ptr->new_heading);
			headingy = headingy + cos(DTR*mb_io_ptr->new_heading);
		        if (mb_io_ptr->pings == 1)
			  {
			  for (i=0;i<mb_io_ptr->new_beams_bath;i++)
			    {
			    mb_io_ptr->beamflag[i] = mb_io_ptr->new_beamflag[i];
			    mb_io_ptr->bath[i] = mb_io_ptr->new_bath[i];
			    mb_io_ptr->bath_acrosstrack[i] = mb_io_ptr->new_bath_acrosstrack[i];
			    mb_io_ptr->bath_alongtrack[i] = mb_io_ptr->new_bath_alongtrack[i];
			    mb_io_ptr->bath_num[i] = 1;
			    }
			  for (i=0;i<mb_io_ptr->new_beams_amp;i++)
			    {
			    mb_io_ptr->amp[i] = mb_io_ptr->new_amp[i];
			    mb_io_ptr->amp_num[i] = 1;
			    }
			  for (i=0;i<mb_io_ptr->new_pixels_ss;i++)
			    {
			    mb_io_ptr->ss[i] = mb_io_ptr->new_ss[i];
			    mb_io_ptr->ss_acrosstrack[i] = mb_io_ptr->new_ss_acrosstrack[i];
			    mb_io_ptr->ss_alongtrack[i] = mb_io_ptr->new_ss_alongtrack[i];
			    mb_io_ptr->ss_num[i] = 1;
			    }
			  }
			else
			  {
			  for (i=0;i<mb_io_ptr->new_beams_bath;i++)
			    {
			    if (!mb_beam_check_flag(mb_io_ptr->new_beamflag[i]))
			      {
			      mb_io_ptr->beamflag[i] = MB_FLAG_NONE;
			      mb_io_ptr->bath[i] = mb_io_ptr->bath[i] 
			                         + mb_io_ptr->new_bath[i];
			      mb_io_ptr->bath_acrosstrack[i] = mb_io_ptr->bath_acrosstrack[i] 
			                         + mb_io_ptr->new_bath_acrosstrack[i];
			      mb_io_ptr->bath_alongtrack[i] = mb_io_ptr->bath_alongtrack[i] 
			                         + mb_io_ptr->new_bath_alongtrack[i];
			      mb_io_ptr->bath_num[i]++;
			      }
			    }
			  for (i=0;i<mb_io_ptr->new_beams_amp;i++)
			    {
			    if (!mb_beam_check_flag(mb_io_ptr->new_beamflag[i]))
			      {
			      mb_io_ptr->amp[i] = mb_io_ptr->amp[i] 
						 + mb_io_ptr->new_amp[i];
			      mb_io_ptr->amp_num[i]++;
			      }
			    }
			  for (i=0;i<mb_io_ptr->new_pixels_ss;i++)
			    {
			    if (mb_io_ptr->new_ss[i] != 0.0)
			      {
			      mb_io_ptr->ss[i] = mb_io_ptr->ss[i] 
			                         + mb_io_ptr->new_ss[i];
			      mb_io_ptr->ss_acrosstrack[i] = mb_io_ptr->ss_acrosstrack[i] 
			                         + mb_io_ptr->new_ss_acrosstrack[i];
			      mb_io_ptr->ss_alongtrack[i] = mb_io_ptr->ss_alongtrack[i] 
			                         + mb_io_ptr->new_ss_alongtrack[i];
			      mb_io_ptr->ss_num[i]++;
			      }
			    }
			  }
			}

		/* print debug statements */
		if (verbose >= 4 
			&& mb_io_ptr->new_kind == MB_DATA_DATA 
			&& (status == MB_SUCCESS
			|| (*error < MB_ERROR_NO_ERROR 
			&& *error > MB_ERROR_COMMENT
			&& mb_io_ptr->pings_read == 1)))
			{
			fprintf(stderr,"\ndbg4  New ping binned by MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  Current binned ping values:\n");
			fprintf(stderr,"dbg4       pings_binned: %d\n",
				mb_io_ptr->pings_binned);
			fprintf(stderr,"dbg4       time_d:       %f\n",
				mb_io_ptr->time_d);
			fprintf(stderr,"dbg4       longitude:    %f\n",
				mb_io_ptr->lon);
			fprintf(stderr,"dbg4       latitude:     %f\n",
				mb_io_ptr->lat);
			fprintf(stderr,"dbg4       speed:        %f\n",
				mb_io_ptr->speed);
			fprintf(stderr,"dbg4       heading:      %f\n",
				mb_io_ptr->heading);
			fprintf(stderr,"dbg4       beams_bath:    %d\n",
				mb_io_ptr->beams_bath_max);
			if (mb_io_ptr->beams_bath_max > 0)
			  {
			  fprintf(stderr,"dbg4       beam   nbath bath  crosstrack alongtrack\n");
			  for (i=0;i<mb_io_ptr->beams_bath_max;i++)
			    fprintf(stderr,"dbg4       %4d   %4d  %f    %f     %f\n",
				i,mb_io_ptr->bath_num[i],mb_io_ptr->bath[i],
				mb_io_ptr->bath_acrosstrack[i],
				mb_io_ptr->bath_alongtrack[i]);
			  }
			fprintf(stderr,"dbg4       beams_amp:    %d\n",
				mb_io_ptr->beams_amp_max);
			if (mb_io_ptr->beams_amp_max > 0)
			  {
			  fprintf(stderr,"dbg4       beam    namp  amp  crosstrack alongtrack\n");
			  for (i=0;i<mb_io_ptr->beams_amp_max;i++)
			    fprintf(stderr,"dbg4       %4d   %4d  %f    %f     %f\n",
				i,mb_io_ptr->amp_num[i],mb_io_ptr->amp[i],
				mb_io_ptr->bath_acrosstrack[i],
				mb_io_ptr->bath_alongtrack[i]);
			  }
			fprintf(stderr,"dbg4       pixels_ss:     %d\n",
				mb_io_ptr->pixels_ss_max);
			if (mb_io_ptr->pixels_ss_max > 0)
			  {
			  fprintf(stderr,"dbg4       pixel nss  sidescan crosstrack alongtrack\n");
			  for (i=0;i<mb_io_ptr->pixels_ss_max;i++)
			    fprintf(stderr,"dbg4       %4d   %4d   %f    %f     %f\n",
				i,mb_io_ptr->ss_num[i],mb_io_ptr->ss[i],
				mb_io_ptr->ss_acrosstrack[i],
				mb_io_ptr->ss_alongtrack[i]);
			  }
			}

		/* if data is ok but more pings needed keep reading */
		if (status == MB_SUCCESS 
			&& mb_io_ptr->new_kind == MB_DATA_DATA 
			&& mb_io_ptr->pings_binned < mb_io_ptr->pings_avg)
			{
			done = MB_NO;
			mb_io_ptr->need_new_ping = MB_YES;
			reset_last = MB_YES;
			}

		/* if data is ok and enough pings binned then done */
		else if (status == MB_SUCCESS 
			&& mb_io_ptr->new_kind == MB_DATA_DATA 
			&& mb_io_ptr->pings_binned >= mb_io_ptr->pings_avg)
			{
			done = MB_YES;
			mb_io_ptr->need_new_ping = MB_YES;
			reset_last = MB_YES;
			}

		/* if data gap and only one ping read and more
			pings needed set error save flag and keep reading */
		else if (*error == MB_ERROR_TIME_GAP
			&& mb_io_ptr->new_kind == MB_DATA_DATA 
			&& mb_io_ptr->pings_read == 1
			&& mb_io_ptr->pings_avg > 1)
			{
			done = MB_NO;
			mb_io_ptr->need_new_ping = MB_YES;
			mb_io_ptr->error_save = *error;
			*error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			reset_last = MB_YES;
			}

		/* if other kind of data and need more pings
			then keep reading */
		else if ((*error == MB_ERROR_OTHER
			|| *error == MB_ERROR_UNINTELLIGIBLE)
			&& mb_io_ptr->pings_binned < mb_io_ptr->pings_avg)
			{
			done = MB_NO;
			mb_io_ptr->need_new_ping = MB_YES;
			*error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			reset_last = MB_NO;
			}

		/* if error and only one ping read then done */
		else if (*error != MB_ERROR_NO_ERROR
			&& mb_io_ptr->pings_read <= 1)
			{
			done = MB_YES;
			mb_io_ptr->need_new_ping = MB_YES;
			if (*error == MB_ERROR_TIME_GAP
				|| *error == MB_ERROR_OUT_BOUNDS)
				reset_last = MB_YES;
			else
				reset_last = MB_NO;
			}

		/* if error and more than one ping read, 
			then done but save the ping */
		else if (*error != MB_ERROR_NO_ERROR)
			{
			done = MB_YES;
			mb_io_ptr->need_new_ping = MB_NO;
			*error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			reset_last = MB_NO;
			}

		/* if needed reset "last" pings */
		if (reset_last == MB_YES)
			{
			mb_io_ptr->last_time_d = mb_io_ptr->new_time_d;
			mb_io_ptr->last_lon = mb_io_ptr->new_lon;
			mb_io_ptr->last_lat = mb_io_ptr->new_lat;
			}

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg4  End of reading loop in MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  Current status values:\n");
			fprintf(stderr,"dbg4       done:          %d\n",done);
			fprintf(stderr,"dbg4       need_new_ping: %d\n",
					mb_io_ptr->need_new_ping);
			fprintf(stderr,"dbg4       pings_binned:  %d\n",
					mb_io_ptr->pings_binned);
			fprintf(stderr,"dbg4       error:         %d\n",*error);			fprintf(stderr,"dbg4       status:        %d\n",status);
			}
		}

	/* set output number of pings */
	*pings = mb_io_ptr->pings_binned;

	/* set data kind */
	if (mb_io_ptr->pings_binned > 0)
		*kind = MB_DATA_DATA;
	else if (*error == MB_ERROR_COMMENT)
		*kind = MB_DATA_COMMENT;
	else
		*kind = mb_io_ptr->new_kind;

	/* get output time */
	if (*error <= MB_ERROR_NO_ERROR 
		&& *error > MB_ERROR_COMMENT)
		{
		if (mb_io_ptr->pings_binned == 1)
			{
			for (i=0;i<7;i++)
				time_i[i] = mb_io_ptr->new_time_i[i];
			*time_d = mb_io_ptr->new_time_d;
			}
		else if (mb_io_ptr->pings_binned > 1)
			{
			*time_d = mb_io_ptr->time_d/mb_io_ptr->pings_binned;
			mb_get_date(verbose,*time_d,time_i);
			}
		else
			{
			*error = MB_ERROR_NO_PINGS_BINNED;
			mb_notice_log_error(verbose, mbio_ptr, *error);
			}
		}

	/* get other output values */
	if (*error <= MB_ERROR_NO_ERROR 
		&& *error > MB_ERROR_COMMENT)
		{
		/* get navigation values */
		*navlon = mb_io_ptr->lon/mb_io_ptr->pings_binned;
		*navlat = mb_io_ptr->lat/mb_io_ptr->pings_binned;
		headingx = headingx/mb_io_ptr->pings_binned;
		headingy = headingy/mb_io_ptr->pings_binned;
		denom = sqrt(headingx*headingx + headingy*headingy);
		if (denom > 0.0)
			{
			headingx = headingx/denom;
			headingy = headingy/denom;
			*heading = RTD*atan2(headingx,headingy);
			}
		else
			*heading = mb_io_ptr->heading/mb_io_ptr->pings_binned;
		if (*heading < 0.0)
			*heading = *heading + 360.0;

		/* get coordinate scaling */
		mb_coor_scale(verbose,*navlat,&mtodeglon,&mtodeglat);

		/* get distance value */
		if (mb_io_ptr->old_time_d > 0.0)
			{
			dx = (*navlon - mb_io_ptr->old_lon)/mtodeglon;
			dy = (*navlat - mb_io_ptr->old_lat)/mtodeglat;
			*distance = 0.001*sqrt(dx*dx + dy*dy); /* km */
			}
		else
			*distance = 0.0;

		/* get speed value */
		if (mb_io_ptr->speed > 0.0)
			{
			*speed = mb_io_ptr->speed/mb_io_ptr->pings_binned;
			delta_time = 0.0;
			}
		else if (mb_io_ptr->old_time_d > 0.0)
			{
			delta_time = 0.000277778*
				(*time_d - mb_io_ptr->old_time_d); /* hours */
			if (delta_time > 0.0)
				*speed = *distance/delta_time; /* km/hr */
			else
				*speed = 0.0;
			}
		else
			*speed = 0.0;

		/* check for less than minimum speed */
		if (*error == MB_ERROR_NO_ERROR 
			|| *error == MB_ERROR_TIME_GAP) 
		{
		if (mb_io_ptr->ping_count > 1 
			&& *time_d > MB_TIME_D_UNKNOWN 
			&& *speed < mb_io_ptr->speedmin)
			{
			status = MB_FAILURE;
			*error = MB_ERROR_SPEED_TOO_SMALL;
			mb_notice_log_error(verbose, mbio_ptr, *error);
			}
		}

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg4  Distance and Speed Calculated in MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  Speed and Distance Related Values:\n");
			fprintf(stderr,"dbg4       binned speed: %f\n",
					mb_io_ptr->speed);
			fprintf(stderr,"dbg4       pings_binned: %d\n",
					mb_io_ptr->pings_binned);
			fprintf(stderr,"dbg4       ping_count:   %d\n",
					mb_io_ptr->ping_count);
			fprintf(stderr,"dbg4       time:         %f\n",
					*time_d);
			fprintf(stderr,"dbg4       lon:          %f\n",
					*navlon);
			fprintf(stderr,"dbg4       lat:          %f\n",
					*navlat);
			fprintf(stderr,"dbg4       old time:     %f\n",
					mb_io_ptr->old_time_d);
			fprintf(stderr,"dbg4       old lon:      %f\n",
					mb_io_ptr->old_lon);
			fprintf(stderr,"dbg4       old lat:      %f\n",
					mb_io_ptr->old_lat);
			fprintf(stderr,"dbg4       distance:     %f\n",
					*distance);
			fprintf(stderr,"dbg4       altitude:     %f\n",
					*altitude);
			fprintf(stderr,"dbg4       sonardepth:   %f\n",
					*sonardepth);
			fprintf(stderr,"dbg4       delta_time:   %f\n",
					delta_time);
			fprintf(stderr,"dbg4       speed:        %f\n",
					*speed);
			fprintf(stderr,"dbg4       error:        %d\n",*error);
			fprintf(stderr,"dbg4       status:       %d\n",status);
			}

		/* get swath data */
		*nbath = 0;
		*namp = 0;
		*nss = 0;
		for (i=0;i<mb_io_ptr->beams_bath_max;i++)
			{
			beamflag[i] = mb_io_ptr->beamflag[i];
			if (mb_io_ptr->bath_num[i] > 0)
				{
				bath[i] = (mb_io_ptr->bath[i])
					/(mb_io_ptr->bath_num[i]);
				bathacrosstrack[i] = (mb_io_ptr->bath_acrosstrack[i])
					/(mb_io_ptr->bath_num[i]);
				bathalongtrack[i] = (mb_io_ptr->bath_alongtrack[i])
					/(mb_io_ptr->bath_num[i]);
				*nbath = i + 1;
				}
			else
				{
				beamflag[i] = MB_FLAG_NULL;
				bath[i] = 0.0;
				bathacrosstrack[i] = 0.0;
				bathalongtrack[i] = 0.0;
				}
			}
		for (i=0;i<mb_io_ptr->beams_amp_max;i++)
			{
			if (mb_io_ptr->amp_num[i] > 0)
				{
				amp[i] = (mb_io_ptr->amp[i])
					/(mb_io_ptr->amp_num[i]);
				*namp = i + 1;
				}
			else
				{
				amp[i] = 0.0;
				}
			}
		for (i=0;i<mb_io_ptr->pixels_ss_max;i++)
			{
			if (mb_io_ptr->ss_num[i] > 0)
				{
				ss[i] = mb_io_ptr->ss[i]
					/mb_io_ptr->ss_num[i];
				ssacrosstrack[i] = mb_io_ptr->ss_acrosstrack[i]
					/mb_io_ptr->ss_num[i];
				ssalongtrack[i] = mb_io_ptr->ss_alongtrack[i]
					/mb_io_ptr->ss_num[i];
				*nss = i + 1;
				}
			else
				{
				ss[i] = 0.0;
				ssacrosstrack[i] = 0.0;
				ssalongtrack[i] = 0.0;
				}
			}
		if (mb_io_ptr->variable_beams == MB_NO)
			{
			*nbath = mb_io_ptr->beams_bath_max;
			*namp = mb_io_ptr->beams_amp_max;
			*nss = mb_io_ptr->pixels_ss_max;
			}
		}

	/* get output comment */
	if (*error == MB_ERROR_COMMENT)
		{
		strcpy(comment,mb_io_ptr->new_comment);
		}

	/* reset "old" navigation values */
	if (*error <= MB_ERROR_NO_ERROR 
		&& *error > MB_ERROR_COMMENT)
		{
		mb_io_ptr->old_time_d = *time_d;
		mb_io_ptr->old_lon = *navlon;
		mb_io_ptr->old_lat = *navlat;
		}

	/* get saved error flag if needed */
	if (*error == MB_ERROR_NO_ERROR 
		&& mb_io_ptr->error_save != MB_ERROR_NO_ERROR)
		{
		*error = mb_io_ptr->error_save;
		status = MB_FAILURE;
		mb_io_ptr->error_save = MB_ERROR_NO_ERROR;
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       kind:       %d\n",*kind);
		}
	if (verbose >= 2 && *kind == MB_DATA_DATA)
		{
		fprintf(stderr,"dbg2       pings:      %d\n",*pings);
		fprintf(stderr,"dbg2       time_i[0]:  %d\n",time_i[0]);
		fprintf(stderr,"dbg2       time_i[1]:  %d\n",time_i[1]);
		fprintf(stderr,"dbg2       time_i[2]:  %d\n",time_i[2]);
		fprintf(stderr,"dbg2       time_i[3]:  %d\n",time_i[3]);
		fprintf(stderr,"dbg2       time_i[4]:  %d\n",time_i[4]);
		fprintf(stderr,"dbg2       time_i[5]:  %d\n",time_i[5]);
		fprintf(stderr,"dbg2       time_i[6]:  %d\n",time_i[6]);
		fprintf(stderr,"dbg2       navlon:     %f\n",*navlon);
		fprintf(stderr,"dbg2       navlat:     %f\n",*navlat);
		fprintf(stderr,"dbg2       speed:      %f\n",*speed);
		fprintf(stderr,"dbg2       heading:    %f\n",*heading);
		fprintf(stderr,"dbg2       distance:   %f\n",*distance);
		fprintf(stderr,"dbg2       altitude:   %f\n",*altitude);
		fprintf(stderr,"dbg2       sonardepth: %f\n",*sonardepth);
		fprintf(stderr,"dbg2       nbath:      %d\n",*nbath);
		if (verbose >= 3 && *nbath > 0)
		  {
		  fprintf(stderr,"dbg3       beam   nbath flag bath  crosstrack alongtrack\n");
		  for (i=0;i<*nbath;i++)
		    fprintf(stderr,"dbg3       %4d   %4d  %3d  %f    %f     %f\n",
			i,mb_io_ptr->bath_num[i],beamflag[i],bath[i],
			bathacrosstrack[i],bathalongtrack[i]);
		  }
		fprintf(stderr,"dbg2       namp:       %d\n",*namp);
		if (verbose >= 3 && *namp > 0)
		  {
		  fprintf(stderr,"dbg3       beam    namp  amp  crosstrack alongtrack\n");
		  for (i=0;i<*namp;i++)
		    fprintf(stderr,"dbg3       %4d   %4d  %f    %f     %f\n",
			i,mb_io_ptr->amp_num[i],amp[i],
			bathacrosstrack[i],bathalongtrack[i]);
		  }
		fprintf(stderr,"dbg2       nss:      %d\n",*nss);
		if (verbose >= 3 && *nss > 0)
		  {
		  fprintf(stderr,"dbg3       pixel nss  sidescan crosstrack alongtrack\n");
		  for (i=0;i<*nss;i++)
		    fprintf(stderr,"dbg3       %4d   %4d   %f    %f     %f\n",
			i,mb_io_ptr->ss_num[i],ss[i],
			ssacrosstrack[i],ssalongtrack[i]);
		  }
		}
	else if (verbose >= 2 && *kind == MB_DATA_COMMENT)
		{
		fprintf(stderr,"dbg2       comment:    %s\n",comment);
		}
	if (verbose >= 2)
		{
		fprintf(stderr,"dbg2       error:      %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:     %d\n",status);
		}

	/* return status */
	return(status);
}
Beispiel #4
0
/*--------------------------------------------------------------------*/
int mb_topogrid_getangletable(int verbose, void *topogrid_ptr,
				int nangle, double angle_min, double angle_max,
				double navlon, double navlat, double heading,
				double altitude, double sonardepth, double pitch,
				double *table_angle, double *table_xtrack,
				double *table_ltrack, double *table_altitude,
				double *table_range, int *error)
{
	char	*function_name = "mb_topogrid_getangletable";
	int	status = MB_SUCCESS;
	struct mb_topogrid_struct *topogrid;
	double	mtodeglon, mtodeglat;
	double	dangle;
	double	rr, xx, zz;
	double	alpha, beta, theta, phi;
	double	vx, vy, vz;
	double	lon, lat, topo;
	int	nset, first, last;
	int	i;

	/* get pointer to topogrid structure */
	topogrid = (struct mb_topogrid_struct *) topogrid_ptr;

	/* print input debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n", function_name);
		fprintf(stderr,"dbg2  Revision id: %s\n",rcs_id);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:                   %d\n", verbose);
		fprintf(stderr,"dbg2       nangle:                    %d\n", nangle);
		fprintf(stderr,"dbg2       angle_min:                 %f\n", angle_min);
		fprintf(stderr,"dbg2       angle_max:                 %f\n", angle_max);
		fprintf(stderr,"dbg2       navlon:                    %f\n", navlon);
		fprintf(stderr,"dbg2       navlat:                    %f\n", navlat);
		fprintf(stderr,"dbg2       heading:                   %f\n", heading);
		fprintf(stderr,"dbg2       altitude:                  %f\n", altitude);
		fprintf(stderr,"dbg2       sonardepth:                %f\n", sonardepth);
		fprintf(stderr,"dbg2       pitch:                     %f\n", pitch);
		fprintf(stderr,"dbg2       topogrid:                  %p\n", topogrid);
		fprintf(stderr,"dbg2       topogrid->projection_mode: %d\n", topogrid->projection_mode);
		fprintf(stderr,"dbg2       topogrid->projection_id:   %s\n", topogrid->projection_id);
		fprintf(stderr,"dbg2       topogrid->nodatavalue:     %f\n", topogrid->nodatavalue);
		fprintf(stderr,"dbg2       topogrid->nxy:             %d\n", topogrid->nxy);
		fprintf(stderr,"dbg2       topogrid->nx:              %d\n", topogrid->nx);
		fprintf(stderr,"dbg2       topogrid->ny:              %d\n", topogrid->ny);
		fprintf(stderr,"dbg2       topogrid->min:             %f\n", topogrid->min);
		fprintf(stderr,"dbg2       topogrid->max:             %f\n", topogrid->max);
		fprintf(stderr,"dbg2       topogrid->xmin:            %f\n", topogrid->xmin);
		fprintf(stderr,"dbg2       topogrid->xmax:            %f\n", topogrid->xmax);
		fprintf(stderr,"dbg2       topogrid->ymin:            %f\n", topogrid->ymin);
		fprintf(stderr,"dbg2       topogrid->ymax:            %f\n", topogrid->ymax);
		fprintf(stderr,"dbg2       topogrid->dx:              %f\n", topogrid->dx);
		fprintf(stderr,"dbg2       topogrid->dy               %f\n", topogrid->dy);
		fprintf(stderr,"dbg2       topogrid->data:            %p\n", topogrid->data);
		}

	/* loop over all of the angles */
	mb_coor_scale(verbose,navlat, &mtodeglon, &mtodeglat);
	dangle = (angle_max - angle_min) / (nangle - 1);
	alpha = pitch;
	nset = 0;
	for (i=0;i<nangle;i++)
		{
		/* get angles in takeoff coordinates */
		table_angle[i] = angle_min + dangle * i;
		beta = 90.0 - table_angle[i];
		mb_rollpitch_to_takeoff(
			verbose,
			alpha, beta,
			&theta, &phi,
			error);

		/* calculate unit vector relative to the vehicle */
		vz = cos(DTR * theta);
		vx = sin(DTR * theta) * cos(DTR * phi);
		vy = sin(DTR * theta) * sin(DTR * phi);

		/* rotate unit vector by vehicle heading */
		vx = vx * cos(DTR * heading) + vy * sin(DTR * heading);
		vy = -vx * sin(DTR * heading) + vy * cos(DTR * heading);

		/* find the range where this vector intersects the grid */
		status = mb_topogrid_intersect(verbose, topogrid_ptr,
						navlon, navlat, altitude, sonardepth,
						mtodeglon, mtodeglat, vx, vy, vz,
						&lon, &lat, &topo, &rr, error);

		/* get the position from successful intersection with the grid */
		if (status == MB_SUCCESS)
			{
			zz = rr * cos(DTR * theta);
			xx = rr * sin(DTR * theta);
			table_xtrack[i] = xx * cos(DTR * phi);
			table_ltrack[i] = xx * sin(DTR * phi);
			table_altitude[i] = zz;
			table_range[i] = rr;
			nset++;
			}

		/* zero table values for the moment */
		else
			{
			table_range[i] = 0.0;
			}
		}

	/* now deal with any unset table entries */
	if (nset < nangle)
		{
		/* find first and last table entries set if possible */
		if (nset > 0)
			{
			first = nangle;
			last = -1;
			for (i=0;i<nangle;i++)
				{
				if (table_range[i] > 0.0)
					{
					first = MIN(i,first);
					last = MAX(i,last);
					}
				}

			/* apply flat bottom calculation to unset entries */
			for (i=0;i<nangle;i++)
				{
				if (table_range[i] <= 0.0)
					{
					/* get angles in takeoff coordinates */
					table_angle[i] = angle_min + dangle * i;
					beta = 90.0 - table_angle[i];
					mb_rollpitch_to_takeoff(
						verbose,
						alpha, beta,
						&theta, &phi,
						error);

					if (nset == 0)
						{
						table_altitude[i] = altitude;
						}
					else if (i < first)
						{
						table_altitude[i] = table_altitude[first];
						}
					else if (i > last)
						{
						table_altitude[i] = table_altitude[last];
						}
					else
						{
						table_altitude[i] = 0.5 * (table_altitude[first] + table_altitude[last]);
						}

					table_range[i]  = table_altitude[first] / cos(DTR * theta);
					xx = table_range[i] * sin(DTR * theta);
					table_xtrack[i] = xx * cos(DTR * phi);
					table_ltrack[i] = xx * sin(DTR * phi);
					nset++;
					}
				}
			}
		}

	/* reset error condition */
	if (nset >= nangle)
		{
		*error = MB_ERROR_NO_ERROR;
		status = MB_SUCCESS;
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MB7K2SS function <%s> completed\n",
			function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       Lookup tables:\n");
		for (i=0;i<nangle;i++)
			fprintf(stderr,"dbg2         %d %f %f %f %f %f\n",
				i, table_angle[i], table_xtrack[i], table_ltrack[i], table_altitude[i], table_range[i]);
		fprintf(stderr,"dbg2       error:           %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:          %d\n",status);
		}

	/* return status */
	return(status);
}
Beispiel #5
0
int main (int argc, char **argv)
{
	char program_name[] = "mbctdlist";
	char help_message[] =  "mbctdlist lists all CTD records within swath data files\nThe -O option specifies how the values are output\nin an mblist-likefashion.\n";
	char usage_message[] = "mbctdlist [-A -Ddecimate -Fformat -Gdelimeter -H -Ifile -Llonflip -Ooutput_format -V -Zsegment]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	interp_status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	char	read_file[MB_PATH_MAXLINE];
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	int	format;
	int	pings;
	int	decimate;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* output format list controls */
	char	list[MAX_OPTIONS];
	int	n_list;
	double	distance_total = 0.0;
	int	time_j[5];
	int	mblist_next_value = MB_NO;
	int	invert_next_value = MB_NO;
	int	signflip_next_value = MB_NO;
	int	first = MB_YES;
	int	ascii = MB_YES;
	int	segment = MB_NO;
	char	segment_tag[MB_PATH_MAXLINE];
	char	delimiter[MB_PATH_MAXLINE];

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	void	*store_ptr;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* navigation, heading, attitude data */
	int	survey_count = 0;
	int	survey_count_tot = 0;
	int	nnav = 0;
	int	nnav_alloc = 0;
	double	*nav_time_d = NULL;
	double	*nav_lon = NULL;
	double	*nav_lat = NULL;
	double	*nav_sonardepth = NULL;
	double	*nav_heading = NULL;
	double	*nav_speed = NULL;
	double	*nav_altitude = NULL;

	/* CTD values */
	int	ctd_count = 0;
	int	ctd_count_tot = 0;
	int	nctd;
	double	ctd_time_d[MB_CTD_MAX];
	double	ctd_conductivity[MB_CTD_MAX];
	double	ctd_temperature[MB_CTD_MAX];
	double	ctd_depth[MB_CTD_MAX];
	double	ctd_salinity[MB_CTD_MAX];
	double	ctd_soundspeed[MB_CTD_MAX];
	int	nsensor;
	double	sensor_time_d[MB_CTD_MAX];
	double	sensor1[MB_CTD_MAX];
	double	sensor2[MB_CTD_MAX];
	double	sensor3[MB_CTD_MAX];
	double	sensor4[MB_CTD_MAX];
	double	sensor5[MB_CTD_MAX];
	double	sensor6[MB_CTD_MAX];
	double	sensor7[MB_CTD_MAX];
	double	sensor8[MB_CTD_MAX];
	double	conductivity;
	double	temperature;
	double	potentialtemperature;
	double	depth;
	double	salinity;
	double	soundspeed;

	/* additional time variables */
	int	first_m = MB_YES;
	double	time_d_ref;
	int	first_u = MB_YES;
	time_t	time_u;
	time_t	time_u_ref;
	double	seconds;

	/* course calculation variables */
	double	dlon, dlat, minutes;
	int	degrees;
	char	hemi;
	double	headingx, headingy, mtodeglon, mtodeglat;
	double	course, course_old;
	double	time_d_old;
	double	time_interval;
	double	speed_made_good, speed_made_good_old;
	double	navlon_old, navlat_old;
	double	dx, dy;
	double	b;

	int	read_data;
	int	ictd;
	int	i, j;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);
	pings = 1;
	bounds[0] = -360.0;
	bounds[1] = 360.0;
	bounds[2] = -90.0;
	bounds[3] = 90.0;
	ctd_count = 0;
	ctd_count_tot = 0;

	/* set default input to datalist.mb-1 */
	strcpy (read_file, "datalist.mb-1");

	/* set up the default list controls
		(Time, lon, lat, conductivity, temperature, depth, salinity, sound speed) */
	list[0]='T';
	list[1]='X';
	list[2]='Y';
	list[3]='H';
	list[4]='C';
	list[5]='c';
	list[6]='^';
	list[7]='c';
	list[8]='S';
	list[9]='s';
	n_list = 10;
	sprintf(delimiter, "\t");
	decimate = 1;

	/* process argument list */
	while ((c = getopt(argc, argv, "AaDdF:f:G:g:I:i:L:l:O:o:Z:z:VvHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'A':
		case 'a':
			ascii = MB_NO;
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%d", &decimate);
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'G':
		case 'g':
			sscanf (optarg,"%s", delimiter);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'O':
		case 'o':
			for(j=0,n_list=0;j<(int)strlen(optarg);j++,n_list++)
				if (n_list<MAX_OPTIONS)
					list[n_list] = optarg[j];
			break;
		case 'Z':
		case 'z':
			segment = MB_YES;
			sscanf (optarg,"%s", segment_tag);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:        %d\n",verbose);
		fprintf(stderr,"dbg2       help:           %d\n",help);
		fprintf(stderr,"dbg2       format:         %d\n",format);
		fprintf(stderr,"dbg2       pings:          %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:        %d\n",lonflip);
		fprintf(stderr,"dbg2       decimate:       %d\n",decimate);
		fprintf(stderr,"dbg2       bounds[0]:      %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:      %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:      %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:      %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:     %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:     %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:     %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:     %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:     %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:     %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:     %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:     %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:     %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:     %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:     %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:     %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:     %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:     %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:       %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:        %f\n",timegap);
		fprintf(stderr,"dbg2       ascii:          %d\n",ascii);
		fprintf(stderr,"dbg2       segment:        %d\n",segment);
		fprintf(stderr,"dbg2       segment_tag:    %s\n",segment_tag);
		fprintf(stderr,"dbg2       delimiter:      %s\n",delimiter);
		fprintf(stderr,"dbg2       file:           %s\n",file);
		fprintf(stderr,"dbg2       n_list:         %d\n",n_list);
		for (i=0;i<n_list;i++)
			fprintf(stderr,"dbg2         list[%d]:      %c\n",
						i,list[i]);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,read_file,NULL,&format,&error);

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/**************************************************************************************/

	/* section 1 - read all data and save nav etc for interpolation onto ctd data */


	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
	{
	/* initialize reading the swath file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssalongtrack, &error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output separator for GMT style segment file output */
	if (segment == MB_YES && ascii == MB_YES)
		{
		printf("%s\n", segment_tag);
		}

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nSearching %s for survey records\n", file);
		}

	/* read and print data */
	survey_count = 0;
	first = MB_YES;
	while (error <= MB_ERROR_NO_ERROR)
		{
		/* read a data record */
		status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			time_i,&time_d,&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			ss,ssacrosstrack,ssalongtrack,
			comment,&error);

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
				program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		/* if survey data save the nav etc */
		if (error <= MB_ERROR_NO_ERROR
			&& kind == MB_DATA_DATA)
			{
			/* allocate memory for navigation/attitude arrays if needed */
			if (nnav + 1 >= nnav_alloc)
				{
				nnav_alloc +=  MBCTDLIST_ALLOC_CHUNK;
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_time_d,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_lon,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_lat,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_speed,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_sonardepth,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_heading,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_altitude,&error);
				if (error != MB_ERROR_NO_ERROR)
					{
					mb_error(verbose,error,&message);
					fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",message);
					fprintf(stderr,"\nProgram <%s> Terminated\n",
					    program_name);
					exit(error);
					}
				}

			/* save the nav etc */
			if (nnav == 0 || time_d > nav_time_d[nnav-1])
				{
				nav_time_d[nnav] = time_d;
				nav_lon[nnav] = navlon;
				nav_lat[nnav] = navlat;
				nav_speed[nnav] = speed;
				nav_sonardepth[nnav] = sonardepth;
				nav_heading[nnav] = heading;
				nav_altitude[nnav] = altitude;
				nnav++;
				}
			survey_count++;
			survey_count_tot++;
			}

		}

	/* close the swath file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "nav extracted from %d survey records\n", survey_count);
		}

	/* figure out whether and what to read next */
        if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
				    file,&format,&file_weight,&error))
				    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
        else
                {
                read_data = MB_NO;
                }

	/* end loop over files in list */
	}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nTotal %d survey records\n", survey_count_tot);
		}

	/**************************************************************************************/

	/* section 2 - read data and output ctd data with time interpolation of nav etc */

	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
	{
	/* initialize reading the swath file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssalongtrack, &error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nSearching %s for CTD records\n", file);
		}

	/* read and print data */
	ctd_count = 0;
	first = MB_YES;
	while (error <= MB_ERROR_NO_ERROR)
		{
		/* read a data record */
		status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			time_i,&time_d,&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			ss,ssacrosstrack,ssalongtrack,
			comment,&error);

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
				program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		/* if ctd then extract data */
		if (error <= MB_ERROR_NO_ERROR
			&& (kind == MB_DATA_CTD || kind == MB_DATA_SSV))
			{
			/* extract ctd */
			status = mb_ctd(verbose, mbio_ptr, store_ptr,
						&kind, &nctd, ctd_time_d,
						ctd_conductivity, ctd_temperature,
						ctd_depth, ctd_salinity, ctd_soundspeed, &error);

			/* extract ancilliary sensor data */
			status = mb_ancilliarysensor(verbose, mbio_ptr, store_ptr,
						&kind, &nsensor, sensor_time_d,
						sensor1, sensor2, sensor3,
						sensor4, sensor5, sensor6,
						sensor7, sensor8,
						&error);

			/* loop over the nctd ctd points, outputting each one */
			if (error == MB_ERROR_NO_ERROR && nctd > 0)
				{
				for (ictd=0;ictd<nctd;ictd++)
					{
					/* get data */
					time_d = ctd_time_d[ictd];
					mb_get_date(verbose, time_d, time_i);
					conductivity = ctd_conductivity[ictd];
					temperature = ctd_temperature[ictd];
					depth = ctd_depth[ictd];
					salinity = ctd_salinity[ictd];
					soundspeed = ctd_soundspeed[ictd];

					/* get navigation */
					j = 0;
					speed = 0.0;
					interp_status = mb_linear_interp_longitude(verbose,
								nav_time_d-1, nav_lon-1,
								nnav, time_d, &navlon, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp_latitude(verbose,
								nav_time_d-1, nav_lat-1,
								nnav, time_d, &navlat, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp_heading(verbose,
								nav_time_d-1, nav_heading-1,
								nnav, time_d, &heading, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp(verbose,
								nav_time_d-1, nav_sonardepth-1,
								nnav, time_d, &sonardepth, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp(verbose,
								nav_time_d-1, nav_altitude-1,
								nnav, time_d, &altitude, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp(verbose,
								nav_time_d-1, nav_speed-1,
								nnav, time_d, &speed, &j,
								&error);

					/* only output if interpolation of nav etc has worked */
					if (interp_status == MB_YES)
						{

						/* calculate course made good and distance */
						mb_coor_scale(verbose,navlat, &mtodeglon, &mtodeglat);
						headingx = sin(DTR * heading);
						headingy = cos(DTR * heading);
						if (first == MB_YES)
							{
							time_interval = 0.0;
							course = heading;
							speed_made_good = 0.0;
							course_old = heading;
							speed_made_good_old = speed;
							distance = 0.0;
							}
						else
							{
							time_interval = time_d - time_d_old;
							dx = (navlon - navlon_old)/mtodeglon;
							dy = (navlat - navlat_old)/mtodeglat;
							distance = sqrt(dx*dx + dy*dy);
							if (distance > 0.0)
								course = RTD*atan2(dx/distance,dy/distance);
							else
								course = course_old;
							if (course < 0.0)
								course = course + 360.0;
							if (time_interval > 0.0)
								speed_made_good = 3.6*distance/time_interval;
							else
								speed_made_good
									= speed_made_good_old;
							}
						distance_total += 0.001 * distance;

						/* reset old values */
						navlon_old = navlon;
						navlat_old = navlat;
						course_old = course;
						speed_made_good_old = speed_made_good;
						time_d_old = time_d;

						/* now loop over list of output parameters */
						ctd_count++;
						ctd_count_tot++;
						if (nctd % decimate == 0)
						for (i=0; i<n_list; i++)
							{
							switch (list[i])
								{
								case '/': /* Inverts next simple value */
									invert_next_value = MB_YES;
									break;
								case '-': /* Flip sign on next simple value */
									signflip_next_value = MB_YES;
									break;
								case '^': /* use mblist definitions of CcSsTt */
									mblist_next_value = MB_YES;
									break;
								case '1': /* Sensor 1 - volts */
									printsimplevalue(verbose, sensor1[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '2': /* Sensor 2 - volts */
									printsimplevalue(verbose, sensor2[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '3': /* Sensor 3 - volts */
									printsimplevalue(verbose, sensor3[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '4': /* Sensor 4 - volts */
									printsimplevalue(verbose, sensor4[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '5': /* Sensor 5 - volts */
									printsimplevalue(verbose, sensor5[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '6': /* Sensor 6 - volts */
									printsimplevalue(verbose, sensor6[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '7': /* Sensor 7 - volts */
									printsimplevalue(verbose, sensor7[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '8': /* Sensor 8 - volts */
									printsimplevalue(verbose, sensor8[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'C': /* Conductivity or Sonar altitude (m) */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, conductivity, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, altitude, 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 'c': /* Temperature or sonar transducer depth (m) */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, temperature, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, sonardepth, 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 'H': /* heading */
									printsimplevalue(verbose, heading, 6, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'h': /* course */
									printsimplevalue(verbose, course, 6, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'J': /* time string */
									mb_get_jtime(verbose,time_i,time_j);
									seconds = time_i[5] + 0.000001 * time_i[6];
									if (ascii == MB_YES)
									    {
									    printf("%.4d %.3d %.2d %.2d %9.6f",
										time_j[0],time_j[1],
										time_i[3],time_i[4],
										seconds);
									    }
									else
									    {
									    b = time_j[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[5];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[6];
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'j': /* time string */
									mb_get_jtime(verbose,time_i,time_j);
									seconds = time_i[5] + 0.000001 * time_i[6];
									if (ascii == MB_YES)
									    {
									    printf("%.4d %.3d %.4d %9.6f",
										time_j[0],time_j[1],
										time_j[2],seconds);
									    }
									else
									    {
									    b = time_j[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[2];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'L': /* along-track distance (km) */
									printsimplevalue(verbose, distance_total, 7, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'l': /* along-track distance (m) */
									printsimplevalue(verbose, 1000.0 * distance_total, 7, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'M': /* Decimal unix seconds since
										1/1/70 00:00:00 */
									printsimplevalue(verbose, time_d, 0, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'm': /* time in decimal seconds since
										first record */
									if (first_m == MB_YES)
										{
										time_d_ref = time_d;
										first_m = MB_NO;
										}
									b = time_d - time_d_ref;
									printsimplevalue(verbose, b, 0, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'P': /* potential temperature (degrees) */
									/* approximation taken from http://mason.gmu.edu/~bklinger/seawater.pdf
									  on 4/25/2012 - to be replaced by a better calculation at some point */
									potentialtemperature = temperature
												- 0.04 * (1.0 + 0.185 * temperature + 0.35 * (salinity - 35.0)) * (sonardepth / 1000.0)
												-  0.0075 * (1.0 - temperature / 30.0) * (sonardepth * sonardepth / 1000000.0);
									printsimplevalue(verbose, potentialtemperature, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'S': /* salinity or speed */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, salinity, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, speed, 5, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 's': /* speed made good */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, soundspeed, 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, speed_made_good, 5, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 'T': /* yyyy/mm/dd/hh/mm/ss time string */
									seconds = time_i[5] + 1e-6 * time_i[6];
									if (ascii == MB_YES)
									    printf("%.4d/%.2d/%.2d/%.2d/%.2d/%9.6f",
										time_i[0],time_i[1],time_i[2],
										time_i[3],time_i[4],seconds);
									else
									    {
									    b = time_i[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[2];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = seconds;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 't': /* yyyy mm dd hh mm ss time string */
									seconds = time_i[5] + 1e-6 * time_i[6];
									if (ascii == MB_YES)
									    printf("%.4d %.2d %.2d %.2d %.2d %9.6f",
										time_i[0],time_i[1],time_i[2],
										time_i[3],time_i[4],seconds);
									else
									    {
									    b = time_i[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[2];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = seconds;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'U': /* unix time in seconds since 1/1/70 00:00:00 */
									time_u = (int) time_d;
									if (ascii == MB_YES)
									    printf("%ld",time_u);
									else
									    {
									    b = time_u;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'u': /* time in seconds since first record */
									time_u = (int) time_d;
									if (first_u == MB_YES)
										{
										time_u_ref = time_u;
										first_u = MB_NO;
										}
									if (ascii == MB_YES)
									    printf("%ld",time_u - time_u_ref);
									else
									    {
									    b = time_u - time_u_ref;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'V': /* time in seconds since last value */
								case 'v':
									if (ascii == MB_YES)
									    {
									    if ( fabs(time_interval) > 100. )
										printf("%g",time_interval);
									    else
										printf("%7.3f",time_interval);
									    }
									else
									    {
									    fwrite(&time_interval, sizeof(double), 1, stdout);
									    }
									break;
								case 'X': /* longitude decimal degrees */
									dlon = navlon;
									printsimplevalue(verbose, dlon, 11, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'x': /* longitude degress + decimal minutes */
									dlon = navlon;
									if (dlon < 0.0)
										{
										hemi = 'W';
										dlon = -dlon;
										}
									else
										hemi = 'E';
									degrees = (int) dlon;
									minutes = 60.0*(dlon - degrees);
									if (ascii == MB_YES)
									    {
									    printf("%3d %8.5f%c",
										degrees, minutes, hemi);
									    }
									else
									    {
									    b = degrees;
									    if (hemi == 'W') b = -b;
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = minutes;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'Y': /* latitude decimal degrees */
									dlat = navlat;
									printsimplevalue(verbose, dlat, 11, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'y': /* latitude degrees + decimal minutes */
									dlat = navlat;
									if (dlat < 0.0)
										{
										hemi = 'S';
										dlat = -dlat;
										}
									else
										hemi = 'N';
									degrees = (int) dlat;
									minutes = 60.0*(dlat - degrees);
									if (ascii == MB_YES)
									    {
									    printf("%3d %8.5f%c",
										degrees, minutes, hemi);
									    }
									else
									    {
									    b = degrees;
									    if (hemi == 'S') b = -b;
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = minutes;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								default:
									if (ascii == MB_YES)
									    printf("<Invalid Option: %c>",
										list[i]);
									break;
								}
							if (ascii == MB_YES)
								{
								if (i<(n_list-1)) printf ("%s", delimiter);
								else printf ("\n");
								}
							}
						first = MB_NO;
						}
					}
				}
			}

		/* else if survey data ignore */
		else if (error <= MB_ERROR_NO_ERROR
			&& kind == MB_DATA_DATA)
			{
			}

		}

	/* close the swath file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "%d CTD records\n", ctd_count);
		}

	/* figure out whether and what to read next */
        if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
				    file,&format,&file_weight,&error))
				    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
        else
                {
                read_data = MB_NO;
                }

	/* end loop over files in list */
	}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nTotal %d CTD records\n", ctd_count_tot);
		}

	/* deallocate navigation arrays */
	if (nnav > 0)
		{
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_time_d,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_lon,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_lat,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_speed,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_sonardepth,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_heading,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_altitude,&error);
		}

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Beispiel #6
0
int main (int argc, char **argv)
{
	char program_name[] = "MBroutetime";
	char help_message[] =  "MBroutetime outputs a list of the times when a survey hit the waypoints\nof a planned survey route. This (lon lat time_d) list can then be used by mbextractsegy\nor mb7k2ss to extract subbottom (or sidescan) data into files corresponding\nto the lines between waypoints.";
	char usage_message[] = "mbroutetime  -Rroutefile [-Fformat -Ifile -Owaypointtimefile -Urangethreshold -H -V]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	char	read_file[MB_PATH_MAXLINE];
	char	output_file[MB_PATH_MAXLINE];
	int	output_file_set = MB_NO;
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	int	format;
	int	pings;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	void	*store_ptr = NULL;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* route and auto-line data */
	char	route_file[MB_PATH_MAXLINE];
	int	rawroutefile = MB_NO;
	int	nroutepoint = 0;
	int	nroutepointfound = 0;
	int	nroutepointalloc = 0;
	double	lon;
	double	lat;
	double	topo;
	int	waypoint;
	double	*routelon = NULL;
	double	*routelat = NULL;
	double	*routeheading = NULL;
	int	*routewaypoint = NULL;
	double	*routetime_d = NULL;
	double	range;
	double	rangethreshold = 25.0;
	double	rangelast;
	int	activewaypoint = 0;

	double	mtodeglon, mtodeglat;
	double	lastlon;
	double	lastlat;
	double	lastheading;
	double	lasttime_d;
	double	dx, dy;
	FILE	*fp = NULL;
	char	*result;
	int	nget;
	int	point_ok;
	int	read_data;
	int	nread;
	int	i;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to datalist.mb-1 */
	strcpy (read_file, "datalist.mb-1");

	/* process argument list */
	while ((c = getopt(argc, argv, "F:f:I:i:O:o:R:r:U:u:VvHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'O':
		case 'o':
			sscanf (optarg,"%s", output_file);
			output_file_set = MB_YES;
			flag++;
			break;
		case 'R':
		case 'r':
			sscanf (optarg,"%s", route_file);
			flag++;
			break;
		case 'U':
		case 'u':
			sscanf (optarg,"%lf", &rangethreshold);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:           %d\n",verbose);
		fprintf(stderr,"dbg2       help:              %d\n",help);
		fprintf(stderr,"dbg2       format:            %d\n",format);
		fprintf(stderr,"dbg2       pings:             %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:           %d\n",lonflip);
		fprintf(stderr,"dbg2       bounds[0]:         %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:         %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:         %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:         %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:        %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:        %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:        %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:        %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:        %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:        %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:        %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:        %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:        %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:        %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:        %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:        %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:        %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:        %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:          %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:           %f\n",timegap);
		fprintf(stderr,"dbg2       read_file:         %s\n",read_file);
		fprintf(stderr,"dbg2       route_file:        %s\n",route_file);
		fprintf(stderr,"dbg2       output_file_set:   %d\n",output_file_set);
		fprintf(stderr,"dbg2       output_file:       %s\n",output_file);
		fprintf(stderr,"dbg2       rangethreshold:    %f\n",rangethreshold);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* read route file */
	if ((fp = fopen(route_file, "r")) == NULL)
		{
		error = MB_ERROR_OPEN_FAIL;
		status = MB_FAILURE;
		fprintf(stderr,"\nUnable to open route file <%s> for reading\n",route_file);
		exit(status);
		}
	rawroutefile = MB_NO;
	while ((result = fgets(comment,MB_PATH_MAXLINE,fp)) == comment)
		{
		if (comment[0] == '#')
			{
			if (strncmp(comment,"## Route File Version", 21) == 0)
				{
				rawroutefile = MB_NO;
				}
			}
		else
			{
			nget = sscanf(comment,"%lf %lf %lf %d %lf",
			    &lon, &lat, &topo, &waypoint, &heading);
			if (comment[0] == '#')
				{
				fprintf(stderr,"buffer:%s",comment);
				if (strncmp(comment,"## Route File Version", 21) == 0)
					{
					rawroutefile = MB_NO;
					}
				}
		    	if ((rawroutefile == MB_YES && nget >= 2)
				|| (rawroutefile == MB_NO && nget >= 3 && waypoint > MBES_ROUTE_WAYPOINT_TRANSIT))
				point_ok = MB_YES;
			else
				point_ok = MB_NO;

			/* if good data check for need to allocate more space */
			if (point_ok == MB_YES
				&& nroutepoint + 2 > nroutepointalloc)
				{
				nroutepointalloc += MBES_ALLOC_NUM;
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routelon, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routelat, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routeheading, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(int),
							(void **)&routewaypoint, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routetime_d, &error);
				if (status != MB_SUCCESS)
					{
					mb_error(verbose,error,&message);
					fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
						message);
					fprintf(stderr,"\nProgram <%s> Terminated\n",
						program_name);
					exit(error);
					}
				}

			/* add good point to route */
			if (point_ok == MB_YES && nroutepointalloc > nroutepoint)
				{
				routelon[nroutepoint] = lon;
				routelat[nroutepoint] = lat;
				routeheading[nroutepoint] = heading;
				routewaypoint[nroutepoint] = waypoint;
				routetime_d[nroutepoint] = 0.0;
				nroutepoint++;
				}
			}
		}

	/* close the file */
	fclose(fp);
	fp = NULL;
	
	/* Check that there are valid waypoints in memory */
	if (nroutepoint < 1)
		{
		error = MB_ERROR_EOF;
		status = MB_FAILURE;
		fprintf(stderr,"\nNo line start or line end waypoints read from route file: <%s>\n",route_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n", program_name);
		exit(error);
		}
	else if (nroutepoint < 2)
		{
		error = MB_ERROR_EOF;
		status = MB_FAILURE;
		fprintf(stderr,"\nOnly one line start or line end waypoint read from route file: <%s>\n",route_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n", program_name);
		exit(error);
		}

	/* set starting values */
	activewaypoint = 0;
	mb_coor_scale(verbose,routelat[activewaypoint], &mtodeglon, &mtodeglat);
	rangelast = 1000 * rangethreshold;

	/* output status */
	if (verbose > 0)
		{
		/* output info on file output */
		fprintf(stderr,"Read %d waypoints from route file: %s\n",
			nroutepoint, route_file);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,read_file,NULL,&format,&error);

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
		{
		/* read fnv file if possible */
		mb_get_fnv(verbose, file, &format, &error);

		/* initialize reading the swath file */
		if ((status = mb_read_init(
			verbose,file,format,pings,lonflip,bounds,
			btime_i,etime_i,speedmin,timegap,
			&mbio_ptr,&btime_d,&etime_d,
			&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
			{
			mb_error(verbose,error,&message);
			fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
			fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}

		/* allocate memory for data arrays */
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(char), (void **)&beamflag, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(double), (void **)&bath, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
							sizeof(double), (void **)&amp, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(double), (void **)&bathacrosstrack, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(double), (void **)&bathalongtrack, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
							sizeof(double), (void **)&ss, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
							sizeof(double), (void **)&ssacrosstrack, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
							sizeof(double), (void **)&ssalongtrack, &error);

		/* if error initializing memory then quit */
		if (error != MB_ERROR_NO_ERROR)
			{
			mb_error(verbose,error,&message);
			fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
				message);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}

		/* read and use data */
		nread = 0;
		while (error <= MB_ERROR_NO_ERROR && activewaypoint < nroutepoint)
			{
			/* reset error */
			error = MB_ERROR_NO_ERROR;

			/* read next data record */
			status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			    time_i,&time_d,&navlon,&navlat,
			    &speed,&heading,
			    &distance,&altitude,&sonardepth,
			    &beams_bath,&beams_amp,&pixels_ss,
			    beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			    ss,ssacrosstrack,ssalongtrack,
			    comment,&error);

			/* deal with nav and time from survey data only - not nav, sidescan, or subbottom */
			if (error <= MB_ERROR_NO_ERROR && kind == MB_DATA_DATA)
				{
				/* increment counter */
				nread++;

				/* save last nav and heading */
				if (navlon != 0.0)
					lastlon = navlon;
				if (navlat != 0.0)
					lastlat = navlat;
				if (heading != 0.0)
					lastheading = heading;
				if (time_d != 0.0)
					lasttime_d = time_d;


				/* check survey data position against waypoints */
				if (navlon != 0.0 && navlat != 0.0)
					{
					dx = (navlon - routelon[activewaypoint]) / mtodeglon;
					dy = (navlat - routelat[activewaypoint]) / mtodeglat;
					range = sqrt(dx * dx + dy * dy);
					if (verbose > 0)
						fprintf(stderr,"> activewaypoint:%d time_d:%f range:%f   lon: %f %f   lat: %f %f\n",
							activewaypoint, time_d, range, navlon,
							routelon[activewaypoint], navlat, routelat[activewaypoint]);

					if (range < rangethreshold
						&& (activewaypoint == 0 || range > rangelast)
						&& activewaypoint < nroutepoint)
						{
						fprintf(stderr,"Waypoint %d of %d found with range %f m\n",
								activewaypoint, nroutepoint, range);
						routetime_d[activewaypoint] = time_d;
						activewaypoint++;
						nroutepointfound++;
						mb_coor_scale(verbose,routelat[activewaypoint], &mtodeglon, &mtodeglat);
						rangelast = 1000 * rangethreshold;
						}
					else
						rangelast = range;
					}
				}

			/* print debug statements */
			if (verbose >= 2)
				{
				fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
					program_name);
				fprintf(stderr,"dbg2       kind:           %d\n",kind);
				fprintf(stderr,"dbg2       error:          %d\n",error);
				fprintf(stderr,"dbg2       status:         %d\n",status);
				}
			}

		/* close the swath file */
		status = mb_close(verbose,&mbio_ptr,&error);

		/* output read statistics */
		fprintf(stderr,"%d records read from %s\n", nread, file);

		/* figure out whether and what to read next */
        	if (read_datalist == MB_YES)
                	{
			if ((status = mb_datalist_read(verbose,datalist,
				    file,&format,&file_weight,&error))
				    == MB_SUCCESS)
                        	read_data = MB_YES;
                	else
                        	read_data = MB_NO;
                	}
        	else
                	{
                	read_data = MB_NO;
                	}

		/* end loop over files in list */
		}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* if the last route point was not reached, add one last waypoint */
	if (nroutepointfound < nroutepoint)
		{
		fprintf(stderr,"Waypoint %d of %d set at end of data with range %f m to next specified waypoint\n",
				activewaypoint, nroutepoint, range);
		routelon[nroutepointfound] = lastlon;
		routelat[nroutepointfound] = lastlat;
		routeheading[nroutepointfound] = lastheading;
		routetime_d[nroutepointfound] = lasttime_d;
		routewaypoint[nroutepointfound] = MBES_ROUTE_WAYPOINT_ENDLINE;
		nroutepointfound++;
		}

	/* output time list for the route */
	if (output_file_set == MB_NO)
		{
		sprintf(output_file, "%s_wpttime_d.txt", read_file);
		}
	if ((fp = fopen(output_file, "w")) == NULL)
		{
		error = MB_ERROR_OPEN_FAIL;
		status = MB_FAILURE;
		fprintf(stderr,"\nUnable to open output waypoint time list file <%s> for writing\n",output_file);
		exit(status);
		}
	for (i=0;i<nroutepointfound;i++)
		{
		fprintf(fp,"%3d %3d %11.6f %10.6f %10.6f %.6f\n", i, routewaypoint[i], routelon[i], routelat[i], routeheading[i], routetime_d[i]);
		if (verbose > 0)
			fprintf(stderr,"%3d %3d %11.6f %10.6f %10.6f %.6f\n", i, routewaypoint[i], routelon[i], routelat[i], routeheading[i], routetime_d[i]);
		}
	fclose(fp);

	/* deallocate route arrays */
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routelon, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routelat, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routeheading, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routewaypoint, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routetime_d, &error);

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Beispiel #7
0
/*--------------------------------------------------------------------*/
int mb_get_all(int verbose, void *mbio_ptr, void **store_ptr, int *kind,
		int time_i[7], double *time_d,
		double *navlon, double *navlat,
		double *speed, double *heading,
		double *distance, double *altitude, double *sonardepth,
		int *nbath, int *namp, int *nss,
		char *beamflag, double *bath, double *amp,
		double *bathacrosstrack, double *bathalongtrack,
		double *ss, double *ssacrosstrack, double *ssalongtrack,
		char *comment, int *error)
{
	char	*function_name = "mb_get_all";
	int	status = MB_SUCCESS;
	struct mb_io_struct *mb_io_ptr;
	int	i;
	double	mtodeglon, mtodeglat;
	double	dx, dy;
	double	delta_time;
	double	roll, pitch, heave;

	/* print input debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> called\n",function_name);
		fprintf(stderr,"dbg2  Revision id: %s\n",rcs_id);
		fprintf(stderr,"dbg2  Input arguments:\n");
		fprintf(stderr,"dbg2       verbose:    %d\n",verbose);
		fprintf(stderr,"dbg2       mb_ptr:     %p\n",(void *)mbio_ptr);
		}

	/* get mbio and data structure descriptors */
	mb_io_ptr = (struct mb_io_struct *) mbio_ptr;
	*store_ptr = mb_io_ptr->store_data;

	/* reset status */
	status = MB_SUCCESS;
	*error = MB_ERROR_NO_ERROR;

	/* print debug statements */
	if (verbose >= 4)
		{
		fprintf(stderr,"\ndbg2  About to read ping in function <%s>\n",
			function_name);
		fprintf(stderr,"dbg2       ping_count:    %d\n",
			mb_io_ptr->ping_count);
		fprintf(stderr,"dbg2       status:        %d\n",status);
		fprintf(stderr,"dbg2       error:         %d\n",*error);
		}

	/* get next ping */
	status = mb_read_ping(verbose,mbio_ptr,*store_ptr,kind,error);

	/* if io arrays have been reallocated, update the
		pointers of arrays passed into this function,
		as these pointers may have changed */
	if (status == MB_SUCCESS
		&& mb_io_ptr->new_kind == MB_DATA_DATA)
		{
		if (mb_io_ptr->bath_arrays_reallocated == MB_YES)
			{
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &beamflag, error);
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &bath, error);
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &bathacrosstrack, error);
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &bathalongtrack, error);
			mb_io_ptr->bath_arrays_reallocated = MB_NO;
			}
		if (mb_io_ptr->amp_arrays_reallocated == MB_YES)
			{
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &amp, error);
			mb_io_ptr->amp_arrays_reallocated = MB_NO;
			}
		if (mb_io_ptr->ss_arrays_reallocated == MB_YES)
			{
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &ss, error);
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &ssacrosstrack, error);
			status = mb_update_arrayptr(verbose, mbio_ptr, (void **) &ssalongtrack, error);
			mb_io_ptr->ss_arrays_reallocated = MB_NO;
			}
		}

	/* if survey data read into storage array */
	if (status == MB_SUCCESS
		&& (*kind == MB_DATA_DATA
			|| *kind == MB_DATA_SUBBOTTOM_MCS
			|| *kind == MB_DATA_SUBBOTTOM_CNTRBEAM
			|| *kind == MB_DATA_SUBBOTTOM_SUBBOTTOM
			|| *kind == MB_DATA_SIDESCAN2
			|| *kind == MB_DATA_SIDESCAN3
			|| *kind == MB_DATA_WATER_COLUMN
			|| *kind == MB_DATA_NAV
			|| *kind == MB_DATA_NAV1
			|| *kind == MB_DATA_NAV2
			|| *kind == MB_DATA_NAV3
			|| *kind == MB_DATA_COMMENT))
		{
		/* initialize return values */
		*kind = MB_DATA_NONE;
		for (i=0;i<7;i++)
			time_i[i] = 0;
		*time_d = 0.0;
		*navlon = 0.0;
		*navlat = 0.0;
		*speed = 0.0;
		*heading = 0.0;
		*nbath = 0;
		*namp = 0;
		*nss = 0;
		for (i=0;i<mb_io_ptr->beams_bath_max;i++)
			{
			beamflag[i] = mb_beam_set_flag_null(beamflag[i]);
			bath[i] = 0.0;
			bathacrosstrack[i] = 0.0;
			bathalongtrack[i] = 0.0;
			}
		for (i=0;i<mb_io_ptr->beams_amp_max;i++)
			{
			amp[i] = 0.0;
			}
		for (i=0;i<mb_io_ptr->pixels_ss_max;i++)
			{
			ss[i] = 0.0;
			ssacrosstrack[i] = 0.0;
			ssalongtrack[i] = 0.0;
			}
		strcpy(comment,"\0");

		/* get the data */
		status = mb_extract(verbose,
			mbio_ptr, *store_ptr, kind,
			time_i, time_d,
			navlon, navlat, speed, heading,
			nbath, namp, nss,
			beamflag, bath, amp, bathacrosstrack, bathalongtrack,
			ss, ssacrosstrack, ssalongtrack,
			comment, error);
		if (status == MB_SUCCESS
			&& (*kind == MB_DATA_DATA
				|| *kind == MB_DATA_CALIBRATE
				|| *kind == MB_DATA_SUBBOTTOM_MCS
				|| *kind == MB_DATA_SUBBOTTOM_CNTRBEAM
				|| *kind == MB_DATA_SUBBOTTOM_SUBBOTTOM
				|| *kind == MB_DATA_SIDESCAN2
				|| *kind == MB_DATA_SIDESCAN3
				|| *kind == MB_DATA_WATER_COLUMN))
			{
			status = mb_extract_altitude(verbose,
				mbio_ptr, *store_ptr,
				kind,
				sonardepth,
				altitude,
				error);
			}
		if (status == MB_SUCCESS
			&& (*kind == MB_DATA_NAV
				|| *kind == MB_DATA_NAV1
				|| *kind == MB_DATA_NAV2
				|| *kind == MB_DATA_NAV3))
			{
			status = mb_extract_nav(verbose,
				mbio_ptr, *store_ptr, kind,
				time_i, time_d,
				navlon, navlat, speed, heading,
				sonardepth, &roll, &pitch, &heave,
				error);
			}
		}

	/* print debug statements */
	if (verbose >= 4)
		{
		fprintf(stderr,"\ndbg2  New ping read in function <%s>\n",
			function_name);
		fprintf(stderr,"dbg2       status:        %d\n",
			status);
		fprintf(stderr,"dbg2       error:         %d\n",
			*error);
		fprintf(stderr,"dbg2       kind:          %d\n",
			mb_io_ptr->new_kind);
		}

	/* increment counters */
	if (status == MB_SUCCESS)
		{
		if (*kind == MB_DATA_DATA)
			mb_io_ptr->ping_count++;
		else if (*kind == MB_DATA_NAV)
			mb_io_ptr->nav_count++;
		else if (*kind == MB_DATA_COMMENT)
			mb_io_ptr->comment_count++;
		}

	/* if first ping read set "old" navigation values */
	if (status == MB_SUCCESS
		&& (*kind == MB_DATA_DATA
		    || *kind == MB_DATA_NAV
		    || *kind == MB_DATA_CALIBRATE)
		&& mb_io_ptr->ping_count == 1)
		{
		mb_io_ptr->old_time_d = *time_d;
		mb_io_ptr->old_lon = *navlon;
		mb_io_ptr->old_lat = *navlat;
		}

	/* if first nav read set "old" navigation values */
	if (status == MB_SUCCESS
		&& (*kind == MB_DATA_NAV)
		&& mb_io_ptr->nav_count == 1)
		{
		mb_io_ptr->old_ntime_d = *time_d;
		mb_io_ptr->old_nlon = *navlon;
		mb_io_ptr->old_nlat = *navlat;
		}

	/* calculate speed and distance for ping data */
	if (status == MB_SUCCESS
		&& (*kind == MB_DATA_DATA
		    || *kind == MB_DATA_CALIBRATE
		    || *kind == MB_DATA_SUBBOTTOM_MCS
		    || *kind == MB_DATA_SUBBOTTOM_CNTRBEAM
		    || *kind == MB_DATA_SUBBOTTOM_SUBBOTTOM
		    || *kind == MB_DATA_SIDESCAN2
		    || *kind == MB_DATA_SIDESCAN3
		    || *kind == MB_DATA_WATER_COLUMN))
		{
		/* get coordinate scaling */
		mb_coor_scale(verbose,*navlat,&mtodeglon,&mtodeglat);

		/* get distance value */
		if (mb_io_ptr->old_time_d > 0.0)
			{
			dx = (*navlon - mb_io_ptr->old_lon)/mtodeglon;
			dy = (*navlat - mb_io_ptr->old_lat)/mtodeglat;
			*distance = 0.001*sqrt(dx*dx + dy*dy); /* km */
			}
		else
			*distance = 0.0;

		/* get speed value */
		if (*speed <= 0.0 && mb_io_ptr->old_time_d > 0.0)
			{
			delta_time = 0.000277778*
				(*time_d - mb_io_ptr->old_time_d); /* hours */
			if (delta_time > 0.0)
				*speed = *distance/delta_time; /* km/hr */
			else
				*speed = 0.0;
			}
		else if (*speed < 0.0)
			*speed = 0.0;

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg4  Distance and Speed Calculated in MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  Speed and Distance Related Values:\n");
			fprintf(stderr,"dbg4       ping_count:   %d\n",
					mb_io_ptr->ping_count);
			fprintf(stderr,"dbg4       time:         %f\n",
					*time_d);
			fprintf(stderr,"dbg4       lon:          %f\n",
					*navlon);
			fprintf(stderr,"dbg4       lat:          %f\n",
					*navlat);
			fprintf(stderr,"dbg4       old time:     %f\n",
					mb_io_ptr->old_time_d);
			fprintf(stderr,"dbg4       old lon:      %f\n",
					mb_io_ptr->old_lon);
			fprintf(stderr,"dbg4       old lat:      %f\n",
					mb_io_ptr->old_lat);
			fprintf(stderr,"dbg4       distance:     %f\n",
					*distance);
			fprintf(stderr,"dbg4       altitude:     %f\n",
					*altitude);
			fprintf(stderr,"dbg4       sonardepth:   %f\n",
					*sonardepth);
			fprintf(stderr,"dbg4       delta_time:   %f\n",
					delta_time);
			fprintf(stderr,"dbg4       raw speed:    %f\n",
					mb_io_ptr->new_speed);
			fprintf(stderr,"dbg4       speed:        %f\n",
					*speed);
			fprintf(stderr,"dbg4       error:        %d\n",*error);
			fprintf(stderr,"dbg4       status:       %d\n",status);
			}
		}

	/* calculate speed and distance for nav data */
	else if (status == MB_SUCCESS
		&& (*kind == MB_DATA_NAV
			|| *kind == MB_DATA_NAV
			|| *kind == MB_DATA_NAV1
			|| *kind == MB_DATA_NAV2
			|| *kind == MB_DATA_NAV3))
		{
		/* get coordinate scaling */
		mb_coor_scale(verbose,*navlat,&mtodeglon,&mtodeglat);

		/* get distance value */
		if (mb_io_ptr->old_ntime_d > 0.0)
			{
			dx = (*navlon - mb_io_ptr->old_nlon)/mtodeglon;
			dy = (*navlat - mb_io_ptr->old_nlat)/mtodeglat;
			*distance = 0.001*sqrt(dx*dx + dy*dy); /* km */
			}
		else
			*distance = 0.0;

		/* get speed value */
		if (*speed <= 0.0 && mb_io_ptr->old_ntime_d > 0.0)
			{
			delta_time = 0.000277778*
				(*time_d - mb_io_ptr->old_ntime_d); /* hours */
			if (delta_time > 0.0)
				*speed = *distance/delta_time; /* km/hr */
			else
				*speed = 0.0;
			}
		else if (*speed < 0.0)
			*speed = 0.0;

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg4  Distance and Speed Calculated in MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  Speed and Distance Related Values:\n");
			fprintf(stderr,"dbg4       ping_count:   %d\n",
					mb_io_ptr->ping_count);
			fprintf(stderr,"dbg4       time:         %f\n",
					*time_d);
			fprintf(stderr,"dbg4       lon:          %f\n",
					*navlon);
			fprintf(stderr,"dbg4       lat:          %f\n",
					*navlat);
			fprintf(stderr,"dbg4       old time:     %f\n",
					mb_io_ptr->old_ntime_d);
			fprintf(stderr,"dbg4       old lon:      %f\n",
					mb_io_ptr->old_nlon);
			fprintf(stderr,"dbg4       old lat:      %f\n",
					mb_io_ptr->old_lat);
			fprintf(stderr,"dbg4       distance:     %f\n",
					*distance);
			fprintf(stderr,"dbg4       altitude:     %f\n",
					*altitude);
			fprintf(stderr,"dbg4       sonardepth:   %f\n",
					*sonardepth);
			fprintf(stderr,"dbg4       delta_time:   %f\n",
					delta_time);
			fprintf(stderr,"dbg4       raw speed:    %f\n",
					mb_io_ptr->new_speed);
			fprintf(stderr,"dbg4       speed:        %f\n",
					*speed);
			fprintf(stderr,"dbg4       error:        %d\n",*error);
			fprintf(stderr,"dbg4       status:       %d\n",status);
			}
		}

	/* else set nav values to zero */
	else
		{
		*navlon = 0.0;
		*navlat = 0.0;
		*distance = 0.0;
		*altitude = 0.0;
		*sonardepth = 0.0;
		*speed = 0.0;
		}

	/* check for out of location or time bounds */
	if (status == MB_SUCCESS
		&& (*kind == MB_DATA_DATA
		    || *kind == MB_DATA_NAV
		    || *kind == MB_DATA_CALIBRATE))
		{
		if (*navlon < mb_io_ptr->bounds[0]
			|| *navlon > mb_io_ptr->bounds[1]
			|| *navlat < mb_io_ptr->bounds[2]
			|| *navlat > mb_io_ptr->bounds[3])
			{
			status = MB_FAILURE;
			*error = MB_ERROR_OUT_BOUNDS;
			}
		else if (mb_io_ptr->etime_d > mb_io_ptr->btime_d
			&& *time_d > MB_TIME_D_UNKNOWN
			&& (*time_d > mb_io_ptr->etime_d
				|| *time_d < mb_io_ptr->btime_d))
			{
			status = MB_FAILURE;
			*error = MB_ERROR_OUT_TIME;
			}
		else if (mb_io_ptr->etime_d < mb_io_ptr->btime_d
			&& *time_d > MB_TIME_D_UNKNOWN
			&& (*time_d > mb_io_ptr->etime_d
				&& *time_d < mb_io_ptr->btime_d))
			{
			status = MB_FAILURE;
			*error = MB_ERROR_OUT_TIME;
			}
		}

	/* check for time gap */
	if (status == MB_SUCCESS
		&& mb_io_ptr->new_time_d > MB_TIME_D_UNKNOWN
		&& (*kind == MB_DATA_DATA
		    || *kind == MB_DATA_NAV
		    || *kind == MB_DATA_CALIBRATE)
		&& mb_io_ptr->ping_count > 1)
		{
		if ((*time_d - mb_io_ptr->old_ntime_d)
			> 60*mb_io_ptr->timegap)
			{
			status = MB_FAILURE;
			*error = MB_ERROR_TIME_GAP;
			}
		}

	/* check for less than minimum speed */
	if ((*error == MB_ERROR_NO_ERROR
		|| *error == MB_ERROR_TIME_GAP)
		&& (((*kind == MB_DATA_DATA
			|| *kind == MB_DATA_CALIBRATE)
			&& mb_io_ptr->ping_count > 1)
		    || (*kind == MB_DATA_NAV
			&& mb_io_ptr->nav_count > 1)))
		{
		if (*time_d > MB_TIME_D_UNKNOWN
			&& *speed < mb_io_ptr->speedmin)
			{
			status = MB_FAILURE;
			*error = MB_ERROR_SPEED_TOO_SMALL;
			}
		}

	/* log errors */
	if (*error < MB_ERROR_NO_ERROR)
		mb_notice_log_error(verbose, mbio_ptr, *error);

	/* print debug statements */
	if (verbose >= 4)
		{
		fprintf(stderr,"\ndbg4  New ping checked by MBIO function <%s>\n",
			function_name);
		fprintf(stderr,"dbg4  New ping values:\n");
		fprintf(stderr,"dbg4       kind:          %d\n",
			*kind);
		fprintf(stderr,"dbg4       ping_count:    %d\n",
			mb_io_ptr->ping_count);
		fprintf(stderr,"dbg4       nav_count:     %d\n",
			mb_io_ptr->nav_count);
		fprintf(stderr,"dbg4       comment_count: %d\n",
			mb_io_ptr->comment_count);
		fprintf(stderr,"dbg4       error:         %d\n",
			mb_io_ptr->new_error);
		fprintf(stderr,"dbg4       status:        %d\n",
			status);
		}

	/* reset "old" navigation values */
	if (*error <= MB_ERROR_NO_ERROR
		&& *error > MB_ERROR_COMMENT
		&& (*kind == MB_DATA_DATA
		    || *kind == MB_DATA_CALIBRATE))
		{
		mb_io_ptr->old_time_d = *time_d;
		mb_io_ptr->old_lon = *navlon;
		mb_io_ptr->old_lat = *navlat;
		}

	/* reset "old" navigation values */
	if (*error <= MB_ERROR_NO_ERROR
		&& *error > MB_ERROR_COMMENT
		&& *kind == MB_DATA_NAV)
		{
		mb_io_ptr->old_ntime_d = *time_d;
		mb_io_ptr->old_nlon = *navlon;
		mb_io_ptr->old_nlat = *navlat;
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",function_name);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       store_ptr:  %p\n",(void *)*store_ptr);
		fprintf(stderr,"dbg2       kind:       %d\n",*kind);
		}
	if (verbose >= 2 && *error <= MB_ERROR_NO_ERROR
		&& *kind == MB_DATA_COMMENT)
		{
		fprintf(stderr,"dbg2       comment:     \ndbg2       %s\n",
			comment);
		}
	else if (verbose >= 2 && *error <= MB_ERROR_NO_ERROR
		&& *kind != MB_DATA_COMMENT)
		{
		fprintf(stderr,"dbg2       time_i[0]:     %d\n",time_i[0]);
		fprintf(stderr,"dbg2       time_i[1]:     %d\n",time_i[1]);
		fprintf(stderr,"dbg2       time_i[2]:     %d\n",time_i[2]);
		fprintf(stderr,"dbg2       time_i[3]:     %d\n",time_i[3]);
		fprintf(stderr,"dbg2       time_i[4]:     %d\n",time_i[4]);
		fprintf(stderr,"dbg2       time_i[5]:     %d\n",time_i[5]);
		fprintf(stderr,"dbg2       time_i[6]:     %d\n",time_i[6]);
		fprintf(stderr,"dbg2       time_d:        %f\n",*time_d);
		fprintf(stderr,"dbg2       longitude:     %f\n",*navlon);
		fprintf(stderr,"dbg2       latitude:      %f\n",*navlat);
		fprintf(stderr,"dbg2       speed:         %f\n",*speed);
		fprintf(stderr,"dbg2       heading:       %f\n",*heading);
		fprintf(stderr,"dbg2       distance:      %f\n",*distance);
		fprintf(stderr,"dbg2       altitude:      %f\n",*altitude);
		fprintf(stderr,"dbg2       sonardepth:    %f\n",*sonardepth);
		}
	if (verbose >= 2 && *error <= MB_ERROR_NO_ERROR
		&& *kind == MB_DATA_DATA)
		{
		fprintf(stderr,"dbg2       nbath:      %d\n",*nbath);
		if (verbose >= 3 && *nbath > 0)
		  {
		  fprintf(stderr,"dbg3       beam   flag  bath  crosstrack alongtrack\n");
		  for (i=0;i<*nbath;i++)
		    fprintf(stderr,"dbg3       %4d   %3d   %f    %f     %f\n",
			i,beamflag[i],bath[i],
			bathacrosstrack[i],bathalongtrack[i]);
		  }
		fprintf(stderr,"dbg2       namp:      %d\n",*namp);
		if (verbose >= 3 && *namp > 0)
		  {
		  fprintf(stderr,"dbg3       beam   amp  crosstrack alongtrack\n");
		  for (i=0;i<*namp;i++)
		    fprintf(stderr,"dbg3       %4d   %f    %f     %f\n",
			i,amp[i],
			bathacrosstrack[i],bathalongtrack[i]);
		  }
		fprintf(stderr,"dbg2       nss:      %d\n",*nss);
		if (verbose >= 3 && *nss > 0)
		  {
		  fprintf(stderr,"dbg3       pixel sidescan crosstrack alongtrack\n");
		  for (i=0;i<*nss;i++)
		    fprintf(stderr,"dbg3       %4d   %f    %f     %f\n",
			i,ss[i],
			ssacrosstrack[i],ssalongtrack[i]);
		  }
		}
	if (verbose >= 2)
		{
		fprintf(stderr,"dbg2       error:      %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:     %d\n",status);
		}

	/* return status */
	return(status);
}