示例#1
0
/*--------------------------------------------------------------------*/
int mbr_rt_hsurivax(int verbose, void *mbio_ptr, void *store_ptr, int *error) {
	char *function_name = "mbr_rt_hsurivax";
	int status = MB_SUCCESS;
	struct mb_io_struct *mb_io_ptr;
	struct mbf_hsuricen_struct *dataplus;
	struct mbf_hsuricen_data_struct *data;
	struct mbsys_hsds_struct *store;
	char *datacomment;
	int time_j[5];
	int i;
	int id;

	/* 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       mbio_ptr:   %p\n", (void *)mbio_ptr);
		fprintf(stderr, "dbg2       store_ptr:  %p\n", (void *)store_ptr);
	}

	/* get pointer to mbio descriptor */
	mb_io_ptr = (struct mb_io_struct *)mbio_ptr;

	/* get pointer to raw data structure */
	dataplus = (struct mbf_hsuricen_struct *)mb_io_ptr->raw_data;
	data = &(dataplus->data);
	datacomment = (char *)data;
	dataplus->kind = MB_DATA_DATA;
	store = (struct mbsys_hsds_struct *)store_ptr;

	/* set file position */
	mb_io_ptr->file_pos = mb_io_ptr->file_bytes;

	/* read next record from file */
	if ((status = fread(data, 1, mb_io_ptr->data_structure_size, mb_io_ptr->mbfp)) == mb_io_ptr->data_structure_size) {
		mb_io_ptr->file_bytes += status;
		status = MB_SUCCESS;
		*error = MB_ERROR_NO_ERROR;
	}
	else {
		mb_io_ptr->file_bytes += status;
		status = MB_FAILURE;
		*error = MB_ERROR_EOF;
	}

/* byte swap the data if necessary */
#ifndef BYTESWAPPED
	if (status == MB_SUCCESS && data->sec != 25443) {
		data->sec = mb_swap_short(data->sec);
		data->min = mb_swap_short(data->min);
		data->day = mb_swap_short(data->day);
		data->year = mb_swap_short(data->year);
		data->lat = mb_swap_int(data->lat);
		data->lon = mb_swap_int(data->lon);
		data->hdg = mb_swap_short(data->hdg);
		data->course = mb_swap_short(data->course);
		data->speed = mb_swap_short(data->speed);
		data->pitch = mb_swap_short(data->pitch);
		data->scale = mb_swap_short(data->scale);
		for (i = 0; i < MBSYS_HSDS_BEAMS; i++) {
			data->dist[i] = mb_swap_short(data->dist[i]);
			data->deph[i] = mb_swap_short(data->deph[i]);
		}
	}
#endif

	/* check for comment or unintelligible records */
	if (status == MB_SUCCESS) {
		if (data->sec == 25443) {
			dataplus->kind = MB_DATA_COMMENT;
		}
		else if (data->year == 0) {
			dataplus->kind = MB_DATA_NONE;
			status = MB_FAILURE;
			*error = MB_ERROR_UNINTELLIGIBLE;
		}
		else {
			dataplus->kind = MB_DATA_DATA;
		}
	}

	/* set kind and error in mb_io_ptr */
	mb_io_ptr->new_kind = dataplus->kind;
	mb_io_ptr->new_error = *error;

	/* translate values to hydrosweep data storage structure */
	if (status == MB_SUCCESS && store != NULL) {
		/* type of data record */
		store->kind = dataplus->kind;

		/* time stamp (all records ) */
		time_j[0] = data->year;
		time_j[1] = data->day;
		time_j[2] = data->min;
		time_j[3] = data->sec / 100;
		time_j[4] = 10000 * (data->sec - 100 * time_j[3]);
		mb_get_itime(verbose, time_j, mb_io_ptr->new_time_i);
		mb_get_time(verbose, mb_io_ptr->new_time_i, &(mb_io_ptr->new_time_d));
		store->year = mb_io_ptr->new_time_i[0];
		store->month = mb_io_ptr->new_time_i[1];
		store->day = mb_io_ptr->new_time_i[2];
		store->hour = mb_io_ptr->new_time_i[3];
		store->minute = mb_io_ptr->new_time_i[4];
		store->second = mb_io_ptr->new_time_i[5];
		store->alt_minute = 0;
		store->alt_second = 0;

		/* position (all records ) */
		store->lon = 0.0000001 * data->lon;
		store->lat = 0.0000001 * data->lat;
		if (store->lon > 180.)
			store->lon = store->lon - 360.;
		else if (store->lon < -180.)
			store->lon = store->lon + 360.;

		/* additional navigation and depths (ERGNMESS and ERGNEICH) */
		store->course_true = 0.1 * data->hdg;
		store->speed_transverse = 0.0;
		store->speed = 0.005092593 * data->speed;
		store->speed_reference[0] = data->speed_ref;
		store->pitch = 0.1 * data->pitch;
		store->track = 0;
		store->depth_scale = 0.01 * data->scale;
		store->depth_center = store->depth_scale * data->deph[MBSYS_HSDS_BEAMS / 2];
		store->spare = 1;
		id = MBSYS_HSDS_BEAMS - 1;
		for (i = 0; i < MBSYS_HSDS_BEAMS; i++) {
			store->distance[i] = data->dist[i];
			store->depth[i] = data->deph[i];
		}
		/*		for (i=0;i<MBSYS_HSDS_BEAMS;i++)
		            {
		            store->distance[id-i] = data->dist[i];
		            store->depth[id-i] = data->deph[i];
		            }*/

		/* travel time data (ERGNSLZT) */
		store->course_ground = 0.1 * data->course;
		store->speed_ground = 0.0;
		store->heave = 0.0;
		store->roll = 0.0;
		store->time_center = 0.0;
		store->time_scale = 0.0;
		for (i = 0; i < MBSYS_HSDS_BEAMS; i++)
			store->time[i] = 0;
		for (i = 0; i < 11; i++)
			store->gyro[i] = 0.0;

		/* amplitude data (ERGNAMPL) */
		store->mode[0] = '\0';
		store->trans_strbd = 0;
		store->trans_vert = 0;
		store->trans_port = 0;
		store->pulse_len_strbd = 0;
		store->pulse_len_vert = 0;
		store->pulse_len_port = 0;
		store->gain_start = 0;
		store->r_compensation_factor = 0;
		store->compensation_start = 0;
		store->increase_start = 0;
		store->tvc_near = 0;
		store->tvc_far = 0;
		store->increase_int_near = 0;
		store->increase_int_far = 0;
		store->gain_center = 0;
		store->filter_gain = 0.0;
		store->amplitude_center = 0;
		store->echo_duration_center = 0;
		store->echo_scale_center = 0;
		for (i = 0; i < MBSYS_HSDS_BEAMS; i++) {
			store->amplitude[i] = 0;
			store->echo_duration[i] = 0;
		}
		for (i = 0; i < 16; i++) {
			store->gain[i] = 0;
			store->echo_scale[i] = 0;
		}

		/* mean velocity (ERGNHYDI) */
		store->draught = 0.0;
		store->vel_mean = 0.0;
		store->vel_keel = 0.0;
		store->tide = 0.0;

		/* water velocity profile (HS_ERGNCTDS) */
		store->num_vel = 0.0;

		/* navigation source (ERGNPOSI) */
		store->pos_corr_x = 0.0;
		store->pos_corr_y = 0.0;
		strncpy(store->sensors, "\0", 8);

		/* comment (LDEOCMNT) */
		strncpy(store->comment, &datacomment[2], MBSYS_HSDS_MAXLINE);

		/* processed backscatter */
		store->back_scale = 0.0;
		for (i = 0; i < MBSYS_HSDS_BEAMS; i++)
			store->back[i] = 0;
	}

	/* 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       error:      %d\n", *error);
		fprintf(stderr, "dbg2  Return status:\n");
		fprintf(stderr, "dbg2       status:  %d\n", status);
	}

	/* return status */
	return (status);
}
示例#2
0
int main
(
  int argc,
  char **argv
)
{
  static char program_name[] = "mbotps";
  static char help_message[] =
    "MBotps predicts tides using methods and data derived from the OSU Tidal Prediction Software (OTPS) distributions.";
  static char usage_message[] =
    "mbotps [-Atideformat -Byear/month/day/hour/minute/second -Ctidestationformat\n"
    "\t-Dinterval -Eyear/month/day/hour/minute/second -Fformat\n"
    "\t-Idatalist -Lopts_path -Ntidestationfile -Ooutput -Potps_location\n"
    "\t-Rlon/lat -S -Tmodel -Utidestationlon/tidestationlat -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;
  mb_path read_file;
  void *datalist;
  int look_processed = MB_DATALIST_LOOK_UNSET;
  double file_weight;
  mb_path swath_file;
  mb_path file;
  mb_path dfile;
  int format;
  int pings;
  int lonflip;
  double bounds[4];
  double speedmin;
  double timegap;
  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];

  /* mbotps control parameters */
  mb_path otps_location_use;
  int notpsmodels = 0;
  int nmodeldatafiles = 0;
  int mbotps_mode = MBOTPS_MODE_POSITION;
  double tidelon;
  double tidelat;
  double btime_d;
  double etime_d;
  int btime_i[7];
  int etime_i[7];
  double interval = 300.0;
  mb_path tide_file;
  int mbprocess_update = MB_NO;
  int skip_existing = MB_NO;
  int tideformat = 2;
  int ngood;

  /* tide station data */
  mb_path tidestation_file;
  double tidestation_lon = 0.0;
  double tidestation_lat = 0.0;
  int tidestation_format = 2;
  int tidestation_ok = MB_NO;
  int ntidestation = 0;
  double *tidestation_time_d = NULL;
  double *tidestation_tide = NULL;
  double *tidestation_model = NULL;
  double *tidestation_correction = NULL;
  int time_j[5];
  int tidestation_stime_i[7], tidestation_etime_i[7];
  double tidestation_stime_d, tidestation_etime_d;
  double tidestation_d_min, tidestation_d_max;
  double tidestation_m_min, tidestation_m_max;
  double tidestation_c_min, tidestation_c_max;
  int ihr, intstat, itime;
  int size;
  double sec, correction;

  /* time parameters */
  time_t right_now;
  char date[32], user[MB_PATH_MAXLINE], *user_ptr, host[MB_PATH_MAXLINE];
  int pid;

  FILE *tfp, *mfp, *ofp;
  struct stat file_status;
  int fstat;
  double start_time_d;
  double end_time_d;
  int istart, iend;
  int proceed = MB_YES;
  int input_size, input_modtime, output_size, output_modtime;
  mb_path lltfile = "";
  mb_path otpsfile = "";
  mb_path line = "";
  mb_path predict_tide = "";
  int otps_model_set = MB_NO;
  mb_path otps_model = "";
  mb_path modelname = "";
  mb_path modelfile = "";
  mb_path modeldatafile = "";
  int read_data;
  int ntime;
  int nread;
  int nline;
  int nget;
  int output;
  double savetime_d;
  double lasttime_d;
  double lastlon;
  double lastlat;
  double lon;
  double lat;
  double tide;
  double depth;
  char *result;
  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");

  /* set default location of the OTPS package */
  strcpy(otps_location_use, otps_location);

  /* set defaults for the AUV survey we were running on Coaxial Segment, Juan de Fuca Ridge
      while I wrote this code */
  sprintf(otps_model, MBOTPS_DEFAULT_MODEL);
  sprintf(tide_file, "tide_model.txt");
  tidelon = -129.588618;
  tidelat = 46.50459;
  interval = 60.0;
  btime_i[0] = 2009;
  btime_i[1] = 7;
  btime_i[2] = 31;
  btime_i[3] = 0;
  btime_i[4] = 0;
  btime_i[5] = 0;
  btime_i[6] = 0;
  etime_i[0] = 2009;
  etime_i[1] = 8;
  etime_i[2] = 2;
  etime_i[3] = 1;
  etime_i[4] = 0;
  etime_i[5] = 0;
  etime_i[6] = 0;

  /* process argument list */
  while ((c =
    getopt(argc, argv, "A:a:B:b:C:c:D:d:E:e:F:f:I:i:MmN:n:O:o:P:p:R:r:SST:t:U:u:VvHh")) != -1)
    switch (c)
      {
    case 'H':
    case 'h':
      help++;
      break;
    case 'V':
    case 'v':
      verbose++;
      break;
    case 'A':
    case 'a':
      sscanf(optarg, "%d", &tideformat);
      if (tideformat != 2)
        tideformat = 1;
      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 'C':
    case 'c':
      sscanf(optarg, "%d", &tidestation_format);
      if (tidestation_format < 1 || tidestation_format > 4)
        tidestation_format = 2;
      break;
    case 'D':
    case 'd':
      sscanf(optarg, "%lf", &interval);
      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 'I':
    case 'i':
      sscanf(optarg, "%s", read_file);
      mbotps_mode = mbotps_mode | MBOTPS_MODE_NAVIGATION;
      flag++;
      break;
    case 'M':
    case 'm':
      mbprocess_update = MB_YES;
      break;
    case 'N':
    case 'n':
      sscanf(optarg, "%s", tidestation_file);
      mbotps_mode = mbotps_mode | MBOTPS_MODE_TIDESTATION;
      break;
    case 'O':
    case 'o':
      sscanf(optarg, "%s", tide_file);
      break;
    case 'P':
    case 'p':
      sscanf(optarg, "%s", otps_location_use);
      break;
    case 'R':
    case 'r':
      sscanf(optarg, "%lf/%lf", &tidelon, &tidelat);
      break;
    case 'S':
    case 's':
      skip_existing = MB_YES;
      break;
    case 'T':
    case 't':
      sscanf(optarg, "%s", otps_model);
      otps_model_set = MB_YES;
      break;
    case 'U':
    case 'u':
      sscanf(optarg, "%lf/%lf", &tidestation_lon, &tidestation_lat);
      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);
    }

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

  /* Check for available tide models */
  if (help || ( verbose > 0) )
    {
    fprintf(stderr, "\nChecking for available OTPS tide models\n");
    fprintf(stderr, "OTPS location: %s\nValid OTPS tidal models:\n", otps_location_use);
    }
  notpsmodels = 0;
  sprintf(line, "/bin/ls -1 %s/DATA | grep Model_ | sed \"s/^Model_//\"", otps_location_use);
  if ((tfp = popen(line, "r")) != NULL)
    {
    /* send relevant input to predict_tide through its stdin stream */
    while (fgets(line, sizeof(line), tfp))
      {
      sscanf(line, "%s", modelname);
      sprintf(modelfile, "%s/DATA/Model_%s", otps_location_use, modelname);
      nmodeldatafiles = 0;

      /* check the files referenced in the model file */
      if ((mfp = fopen(modelfile, "r")) != NULL)
        {
        /* stat the file referenced in each line */
        while (fgets(modeldatafile, MB_PATH_MAXLINE, mfp) != NULL)
          {
          if (strlen(modeldatafile) > 0)
            modeldatafile[strlen(modeldatafile) - 1] = '\0';
          if (( (fstat =
            stat(modeldatafile,
              &file_status)) == 0) && ( (file_status.st_mode & S_IFMT) != S_IFDIR) )
            nmodeldatafiles++;
          }
        fclose(mfp);
        }
      if (nmodeldatafiles >= 3)
        {
        if (help || ( verbose > 0) )
          fprintf(stderr, "     %s\n", modelname);
        if (otps_model_set == MB_NO)
          if (( notpsmodels == 0) || ( strcmp(modelname, MBOTPS_DEFAULT_MODEL) == 0) )
            strcpy(otps_model, modelname);
        notpsmodels++;
        }
      }

    /* close the process */
    pclose(tfp);
    }
  else
    {
    error = MB_ERROR_OPEN_FAIL;
    fprintf(stderr, "\nUnable to open ls using popen()\n");
    fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
    exit(MB_FAILURE);
    }
  if (help || ( verbose > 0) )
    {
    fprintf(stderr, "Number of available OTPS tide models: %d\n", notpsmodels);
    fprintf(stderr, "\nUsing OTPS tide model:            %s\n", otps_model);
    }

  /* 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       otps_location:        %s\n", otps_location);
    fprintf(stderr, "dbg2       otps_location_use:    %s\n", otps_location_use);
    fprintf(stderr, "dbg2       otps_model_set:       %d\n", otps_model_set);
    fprintf(stderr, "dbg2       otps_model:           %s\n", otps_model);
    fprintf(stderr, "dbg2       mbotps_mode:          %d\n", mbotps_mode);
    fprintf(stderr, "dbg2       tidelon:              %f\n", tidelon);
    fprintf(stderr, "dbg2       tidelat:              %f\n", tidelat);
    fprintf(stderr, "dbg2       tidestation_file:     %s\n", tidestation_file);
    fprintf(stderr, "dbg2       tidestation_lon:       %f\n", tidestation_lon);
    fprintf(stderr, "dbg2       tidestation_lat:       %f\n", tidestation_lat);
    fprintf(stderr, "dbg2       tidestation_format:    %d\n", tidestation_format);
    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       interval:             %f\n", interval);
    fprintf(stderr, "dbg2       tide_file:            %s\n", tide_file);
    fprintf(stderr, "dbg2       mbprocess_update:     %d\n", mbprocess_update);
    fprintf(stderr, "dbg2       skip_existing:        %d\n", skip_existing);
    fprintf(stderr, "dbg2       tideformat:           %d\n", tideformat);
    fprintf(stderr, "dbg2       format:               %d\n", format);
    fprintf(stderr, "dbg2       read_file:            %s\n", read_file);
    }

  /* exit if no valid OTPS models can be found */
  if (notpsmodels <= 0)
    {
    error = MB_ERROR_OPEN_FAIL;
    fprintf(stderr, "\nUnable to find a valid OTPS tidal model\n");
    fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
    exit(MB_FAILURE);
    }

  /* if help was all that was desired then exit */
  if (help)
    exit(error);

  /* -------------------------------------------------------------------------
   * if specified read in tide station data and calculate model values for the
   * same location and times- the difference is applied as a correction to the
   * model values calculated at the desired locations and times
   * -----------------------------------------------------------------------*/
  if (mbotps_mode & MBOTPS_MODE_TIDESTATION)
    {

    /* make sure longitude is positive */
    if (tidestation_lon < 0.0)
      tidestation_lon += 360.0;

    /* open the tide station data file */
    if ((tfp = fopen(tidestation_file, "r")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr,
        "\nUnable to open tide station file <%s> for writing\n",
        tidestation_file);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* count the lines in the tide station data */
    ntidestation = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      ntidestation++;
    rewind(tfp);

    /* allocate memory for tide station arrays */
    size = ntidestation * sizeof(double);
    status =mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_time_d, &error);
    if (error == MB_ERROR_NO_ERROR)
      status = mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_tide, &error);
    if (error == MB_ERROR_NO_ERROR)
      status = mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_model, &error);
    if (error == MB_ERROR_NO_ERROR)
      status = mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_correction, &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);
      }

    /* read the tide station data in the specified format */
    ntidestation = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      {
      tidestation_ok = MB_NO;

      /* ignore comments */
      if (line[0] != '#')
        {
        /* deal with tide station data in form: time_d tide */
        if (tidestation_format == 1)
          {
          nget = sscanf(line,
            "%lf %lf",
            &tidestation_time_d[ntidestation],
            &tidestation_tide[ntidestation]);
          if (nget == 2)
            tidestation_ok = MB_YES;
          }

        /* deal with tide station data in form: yr mon day hour min sec tide */
        else if (tidestation_format == 2)
          {
          nget = sscanf(line,
            "%d %d %d %d %d %lf %lf",
            &time_i[0],
            &time_i[1],
            &time_i[2],
            &time_i[3],
            &time_i[4],
            &sec,
            &tidestation_tide[ntidestation]);
          time_i[5] = (int)sec;
          time_i[6] = 1000000 * (sec - time_i[5]);
          mb_get_time(verbose, time_i, &time_d);
          tidestation_time_d[ntidestation] = time_d;
          if (nget == 7)
            tidestation_ok = MB_YES;
          }

        /* deal with tide station data in form: yr jday hour min sec tide */
        else if (tidestation_format == 3)
          {
          nget = sscanf(line,
            "%d %d %d %d %lf %lf",
            &time_j[0],
            &time_j[1],
            &ihr,
            &time_j[2],
            &sec,
            &tidestation_tide[ntidestation]);
          time_j[2] = time_j[2] + 60 * ihr;
          time_j[3] = (int)sec;
          time_j[4] = 1000000 * (sec - time_j[3]);
          mb_get_itime(verbose, time_j, time_i);
          mb_get_time(verbose, time_i, &time_d);
          tidestation_time_d[ntidestation] = time_d;
          if (nget == 6)
            tidestation_ok = MB_YES;
          }

        /* deal with tide station data in form: yr jday daymin sec tide */
        else if (tidestation_format == 4)
          {
          nget = sscanf(line,
            "%d %d %d %lf %lf",
            &time_j[0],
            &time_j[1],
            &time_j[2],
            &sec,
            &tidestation_tide[ntidestation]);
          time_j[3] = (int)sec;
          time_j[4] = 1000000 * (sec - time_j[3]);
          mb_get_itime(verbose, time_j, time_i);
          mb_get_time(verbose, time_i, &time_d);
          tidestation_time_d[ntidestation] = time_d;
          if (nget == 5)
            tidestation_ok = MB_YES;
          }
        }

      /* output some debug values */
      if ((verbose >= 5) && (tidestation_ok == MB_YES))
        {
        fprintf(stderr, "\ndbg5  New tide point read in program <%s>\n", program_name);
        fprintf(stderr, "dbg5       tide[%d]: %f %f\n", ntidestation,
          tidestation_time_d[ntidestation], tidestation_tide[ntidestation]);
        }
      else if (verbose >= 5)
        {
        fprintf(stderr,
          "\ndbg5  Error parsing line in tide file in program <%s>\n",
          program_name);
        fprintf(stderr, "dbg5       line: %s\n", line);
        }

      /* check for reverses or repeats in time */
      if (tidestation_ok == MB_YES)
        {
        if (ntidestation == 0)
          {
          ntidestation++;
          }
        else if (tidestation_time_d[ntidestation] > tidestation_time_d[ntidestation - 1])
          {
          ntidestation++;
          }
        else if ((ntidestation > 0) &&
          ( tidestation_time_d[ntidestation] <= tidestation_time_d[ntidestation - 1]) &&
          ( verbose >= 5) )
          {
          fprintf(stderr, "\ndbg5  Tide time error in program <%s>\n", program_name);
          fprintf(stderr,
            "dbg5       tide[%d]: %f %f\n",
            ntidestation - 1,
            tidestation_time_d[ntidestation - 1],
            tidestation_tide[ntidestation - 1]);
          fprintf(stderr,
            "dbg5       tide[%d]: %f %f\n",
            ntidestation,
            tidestation_time_d[ntidestation],
            tidestation_tide[ntidestation]);
          }
        }
      strncpy(line, "\0", sizeof(line));
      }
    fclose(tfp);

    /* now get time and tide model values at the tide station location
       first open temporary file of lat lon time*/
    pid = getpid();
    sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
    sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
    if ((tfp = fopen(lltfile, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr,
        "\nUnable to open temporary lat-lon-time file <%s> for writing\n",
        lltfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }
    else {
      for (i = 0; i < ntidestation; i++) {
        mb_get_date(verbose, tidestation_time_d[i], time_i);
        fprintf(tfp, "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
          tidestation_lat, tidestation_lon,
          time_i[0], time_i[1], time_i[2], time_i[3], time_i[4], time_i[5]);
      }
      fclose(tfp);
    }

    /* call predict_tide with popen */
    sprintf(predict_tide, "%s/predict_tide", otps_location_use);
    if ((tfp = popen(predict_tide, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time program using popen()\n");
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* send relevant input to predict_tide through its stdin stream */
    fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use, otps_model);
    fprintf(tfp, "%s\n", lltfile);
    fprintf(tfp, "z\n\nAP\noce\n1\n");
    /*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
    fprintf(tfp, "%s\n", otpsfile);

    /* close the process */
    pclose(tfp);

    /* now read results from predict_tide and rewrite them in a useful form */
    if ((tfp = fopen(otpsfile, "r")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time results temporary file <%s>\n",
        otpsfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    nline = 0;
    ngood = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      {
      nline++;
      if (nline > 6)
        {
        nget = sscanf(line,
          "%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
          &lat, &lon,
          &time_i[1], &time_i[2], &time_i[0], &time_i[3], &time_i[4], &time_i[5],
          &tide, &depth);
        if (nget == 10)
          {
          tidestation_model[ngood] = tide;
          tidestation_correction[ngood] = tidestation_tide[ngood] - tidestation_model[ngood];
          ngood++;
          }
        }
      }
    fclose(tfp);
    if (ngood != ntidestation)
      {
      error = MB_ERROR_BAD_FORMAT;
      fprintf(stderr,
        "\nNumber of tide station values does not match number of model values <%d != %d>\n",
        ntidestation,
        ngood);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* get start end min max of tide station data */
    tidestation_d_min = 0.0;
    tidestation_d_max = 0.0;
    tidestation_m_min = 0.0;
    tidestation_m_max = 0.0;
    tidestation_c_min = 0.0;
    tidestation_c_max = 0.0;
    for (i = 0; i < ntidestation; i++) {
      if (i == 0) {
        tidestation_d_min = tidestation_tide[i];
        tidestation_d_max = tidestation_tide[i];
        tidestation_m_min = tidestation_model[i];
        tidestation_m_max = tidestation_model[i];
        tidestation_c_min = tidestation_correction[i];
        tidestation_c_max = tidestation_correction[i];
        tidestation_stime_d = tidestation_time_d[i];
      } else {
        tidestation_d_min = MIN(tidestation_tide[i], tidestation_d_min);
        tidestation_d_max = MAX(tidestation_tide[i], tidestation_d_max);
        tidestation_m_min = MIN(tidestation_model[i], tidestation_m_min);
        tidestation_m_max = MAX(tidestation_model[i], tidestation_m_max);
        tidestation_c_min = MIN(tidestation_correction[i], tidestation_c_min);
        tidestation_c_max = MAX(tidestation_correction[i], tidestation_c_max);
        tidestation_etime_d = tidestation_time_d[i];
      }
    }
    mb_get_date(verbose, tidestation_stime_d, tidestation_stime_i);
    mb_get_date(verbose, tidestation_etime_d, tidestation_etime_i);

    /* output info on tide station data */
    if (( verbose > 0) && mbotps_mode & MBOTPS_MODE_TIDESTATION)
      {
      fprintf(stderr, "\nTide station data file:             %s\n", tidestation_file);
      fprintf(stderr, "  Tide station longitude:           %f\n", tidestation_lon);
      fprintf(stderr, "  Tide station latitude:            %f\n", tidestation_lat);
      fprintf(stderr, "  Tide station format:              %d\n", tidestation_format);
      fprintf(stderr, "  Tide station data summary:\n");
      fprintf(stderr, "    Number of samples:              %d\n", ntidestation);
      fprintf(stderr,
        "    Start time:                     %4.4d/%2.2d/%2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
        tidestation_stime_i[0],
        tidestation_stime_i[1],
        tidestation_stime_i[2],
        tidestation_stime_i[3],
        tidestation_stime_i[4],
        tidestation_stime_i[5],
        tidestation_stime_i[6]);
      fprintf(stderr,
        "    End time:                       %4.4d/%2.2d/%2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
        tidestation_etime_i[0],
        tidestation_etime_i[1],
        tidestation_etime_i[2],
        tidestation_etime_i[3],
        tidestation_etime_i[4],
        tidestation_etime_i[5],
        tidestation_etime_i[6]);
      fprintf(stderr, "    Minimum values:     %7.3f %7.3f %7.3f\n",
              tidestation_d_min, tidestation_m_min, tidestation_c_min);
      fprintf(stderr, "    Maximum values:     %7.3f %7.3f %7.3f\n",
              tidestation_d_max, tidestation_m_max, tidestation_c_max);
      }

    /* remove the temporary files */
    unlink(lltfile);
    unlink(otpsfile);
    }

  /* -------------------------------------------------------------------------
   * calculate tide model  for a single position and time range
   * -----------------------------------------------------------------------*/
  if (!(mbotps_mode & MBOTPS_MODE_NAVIGATION))
    {
    /* first open temporary file of lat lon time */
    pid = getpid();
    sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
    sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
    if ((tfp = fopen(lltfile, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr,
        "\nUnable to open temporary lat-lon-time file <%s> for writing\n",
        lltfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* make sure longitude is positive */
    if (tidelon < 0.0)
      tidelon += 360.0;

    /* loop over the time of interest generating the lat-lon-time values */
    mb_get_time(verbose, btime_i, &btime_d);
    mb_get_time(verbose, etime_i, &etime_d);
    ntime = 1 + (int)floor((etime_d - btime_d) / interval);
    for (i = 0; i < ntime; i++)
      {
      time_d = btime_d + i * interval;
      mb_get_date(verbose, time_d, time_i);
      fprintf(tfp,
        "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
        tidelat,
        tidelon,
        time_i[0],
        time_i[1],
        time_i[2],
        time_i[3],
        time_i[4],
        time_i[5]);
      }

    /* close the llt file */
    fclose(tfp);

    /* call predict_tide with popen */
    sprintf(predict_tide, "%s/predict_tide", otps_location_use);
    if ((tfp = popen(predict_tide, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time program using popen()\n");
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* send relevant input to predict_tide through its stdin stream */
    fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use, otps_model);
    fprintf(tfp, "%s\n", lltfile);
    fprintf(tfp, "z\n\nAP\noce\n1\n");
    /*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
    fprintf(tfp, "%s\n", otpsfile);

    /* close the process */
    pclose(tfp);

    /* now read results from predict_tide and rewrite them in a useful form */
    if ((tfp = fopen(otpsfile, "r")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time results temporary file <%s>\n",
        otpsfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }
    if ((ofp = fopen(tide_file, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open tide output file <%s>\n", tide_file);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }
    fprintf(ofp, "# Tide model generated by program %s\n", program_name);
    fprintf(ofp, "# MB-System Version: %s\n", MB_VERSION);
    fprintf(ofp, "# Tide model generated by program %s\n", program_name);
    fprintf(ofp, "# which in turn calls OTPS program predict_tide obtained from:\n");
    fprintf(ofp, "#     http://www.coas.oregonstate.edu/research/po/research/tide/\n");
    fprintf(ofp, "#\n");
    fprintf(ofp, "# OTPSnc tide model: \n");
    fprintf(ofp, "#      %s\n", otps_model);
    if (tideformat == 2)
      {
      fprintf(ofp, "# Output format:\n");
      fprintf(ofp, "#      year month day hour minute second tide\n");
      fprintf(ofp, "# where tide is in meters\n");
      }
    else
      {
      fprintf(ofp, "# Output format:\n");
      fprintf(ofp, "#      time_d tide\n");
      fprintf(ofp, "# where time_d is in seconds since January 1, 1970\n");
      fprintf(ofp, "# and tide is in meters\n");
      }
    right_now = time((time_t *)0);
    strcpy(date, ctime(&right_now));
    date[strlen(date) - 1] = '\0';
    if ((user_ptr = getenv("USER")) == NULL)
      user_ptr = getenv("LOGNAME");
    if (user_ptr != NULL)
      strcpy(user, user_ptr);
    else
      strcpy(user, "unknown");
    gethostname(host, MBP_FILENAMESIZE);
    fprintf(ofp, "# Run by user <%s> on cpu <%s> at <%s>\n", user, host, date);

    /* loop over tide model values, writing them out in the specified format */
    nline = 0;
    ngood = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      {
      nline++;
      if (( nline == 2) || ( nline == 3) )
        {
        fprintf(ofp, "#%s", line);
        }
      else if (nline > 6)
        {
        nget = sscanf(line,
          "%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
          &lat,
          &lon,
          &time_i[1],
          &time_i[2],
          &time_i[0],
          &time_i[3],
          &time_i[4],
          &time_i[5],
          &tide,
          &depth);
        if (nget == 10)
          {
          ngood++;

          /* if tide station data have been loaded, interpolate the
           * correction value to apply to the tide model */
          if (mbotps_mode & MBOTPS_MODE_TIDESTATION && (ntidestation > 0))
            {
            intstat = mb_linear_interp(verbose,
              tidestation_time_d - 1,
              tidestation_correction - 1,
              ntidestation,
              time_d,
              &correction,
              &itime,
              &error);
            if (intstat == MB_SUCCESS)
              tide += correction;
/*fprintf(stderr,"TIDE STATION CORRECTION: intstat:%d itime:%dof%d time_d:%f correction:%f
   tide:%f\n", */
/*        intstat, itime, ntidestation, time_d, correction, tide); */
            }

          /* write out the tide model */
          if (tideformat == 2)
            {
            fprintf(ofp,
              "%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d %9.4f\n",
              time_i[0],
              time_i[1],
              time_i[2],
              time_i[3],
              time_i[4],
              time_i[5],
              tide);
            }
          else
            {
            mb_get_time(verbose, time_i, &time_d);
            fprintf(ofp, "%.3f %9.4f\n", time_d, tide);
            }
          }
        }
      }
    fclose(tfp);
    fclose(ofp);

    /* remove the temporary files */
    unlink(lltfile);
    unlink(otpsfile);

    /* some helpful output */
    fprintf(stderr, "\nResults are really in %s\n", tide_file);
    }  /* end single position mode */

  /* -------------------------------------------------------------------------
   * else get tides along the navigation contained in a set of swath files
   * -----------------------------------------------------------------------*/
  else if (mbotps_mode & MBOTPS_MODE_NAVIGATION)
    {
/*fprintf(stderr,"Doing tide correction for swath navigation\n"); */
    /* 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, dfile, &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)
      {
      /* Figure out if the file needs a tide model - don't generate a new tide
         model if one was made previously and is up to date AND the
         appropriate request has been made */
      proceed = MB_YES;
      sprintf(tide_file, "%s.tde", file);
      if (skip_existing == MB_YES)
        {
        if (( (fstat =
          stat(file,
            &file_status)) == 0) && ( (file_status.st_mode & S_IFMT) != S_IFDIR) )
          {
          input_modtime = file_status.st_mtime;
          input_size = file_status.st_size;
          }
        else
          {
          input_modtime = 0;
          input_size = 0;
          }
        if (( (fstat =
          stat(tide_file,
            &file_status)) == 0) && ( (file_status.st_mode & S_IFMT) != S_IFDIR) )
          {
          output_modtime = file_status.st_mtime;
          output_size = file_status.st_size;
          }
        else
          {
          output_modtime = 0;
          output_size = 0;
          }
        if (( output_modtime > input_modtime) && ( input_size > 0) && ( output_size > 0) )
          proceed = MB_NO;
        }

      /* skip the file */
      if (proceed == MB_NO)
        {
        /* some helpful output */
        fprintf(stderr,
          "\n---------------------------------------\n\nProcessing tides for %s\n\n",
          file);
        fprintf(stderr, "Skipped - tide model file is up to date\n\n");
        }

      /* generate the tide model */
      else
        {
        /* some helpful output */
        fprintf(stderr,
          "\n---------------------------------------\n\nProcessing tides for %s\n\n",
          file);

        /* note tide station correction */
        if (mbotps_mode & MBOTPS_MODE_TIDESTATION && (ntidestation > 0)) {
          fprintf(stderr, "Applying tide station correction\n\n");
        }

        /* first open temporary file of lat lon time */
        pid = getpid();
        strcpy(swath_file, file);
        sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
        sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
        if ((tfp = fopen(lltfile, "w")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr,
            "\nUnable to open temporary lat-lon-time file <%s> for writing\n",
            lltfile);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }

        /* 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)
          {
          /* reset error */
          error = MB_ERROR_NO_ERROR;
          output = MB_NO;

          /* 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);

          /* 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);
            }

          /* deal with nav and time from survey data only - not nav, sidescan, or
             subbottom */
          if (( error <= MB_ERROR_NO_ERROR) && ( kind == MB_DATA_DATA) )
            {
            /* flag positions and times for output at specified interval */
            if (( nread == 0) || ( time_d - savetime_d >= interval) )
              {
              savetime_d = time_d;
              output = MB_YES;
              }
            lasttime_d = time_d;
            lastlon = navlon;
            lastlat = navlat;

            /* increment counter */
            nread++;
            }

          /* output position and time if flagged or end of file */
          if (( output == MB_YES) || ( error == MB_ERROR_EOF) )
            {
            if (lastlon < 0.0)
              lastlon += 360.0;
            mb_get_date(verbose, lasttime_d, time_i);
            fprintf(tfp,
              "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
              lastlat,
              lastlon,
              time_i[0],
              time_i[1],
              time_i[2],
              time_i[3],
              time_i[4],
              time_i[5]);
            }
          }

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

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

        /* close the llt file */
        fclose(tfp);

        /* call predict_tide with popen */
        sprintf(predict_tide, "%s/predict_tide", otps_location_use);
        if ((tfp = popen(predict_tide, "w")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr, "\nUnable to open predict_time program using popen()\n");
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }

        /* send relevant input to predict_tide through its stdin stream */
        fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use, otps_model);
        fprintf(tfp, "%s\n", lltfile);
        fprintf(tfp, "z\n\nAP\noce\n1\n");
        /*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
        fprintf(tfp, "%s\n", otpsfile);

        /* close the process */
        pclose(tfp);

        /* now read results from predict_tide and rewrite them in a useful form */
        if ((tfp = fopen(otpsfile, "r")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr,
            "\nUnable to open predict_time results temporary file <%s>\n",
            otpsfile);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }
        if ((ofp = fopen(tide_file, "w")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr, "\nUnable to open tide output file <%s>\n", tide_file);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }
        fprintf(ofp, "# Tide model generated by program %s\n", program_name);
        fprintf(ofp, "# MB-System Version: %s\n", MB_VERSION);
        fprintf(ofp, "# Tide model generated by program %s\n", program_name);
        fprintf(ofp, "# which in turn calls OTPS program predict_tide obtained from:\n");
        fprintf(ofp, "#     http://www.coas.oregonstate.edu/research/po/research/tide/\n");
        right_now = time((time_t *)0);
        strcpy(date, ctime(&right_now));
        date[strlen(date) - 1] = '\0';
        if ((user_ptr = getenv("USER")) == NULL)
          user_ptr = getenv("LOGNAME");
        if (user_ptr != NULL)
          strcpy(user, user_ptr);
        else
          strcpy(user, "unknown");
        gethostname(host, MBP_FILENAMESIZE);
        fprintf(ofp, "# Run by user <%s> on cpu <%s> at <%s>\n", user, host, date);

        /* loop over tide model values, writing them out in the specified format */
        nline = 0;
        ngood = 0;
        while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
          {
          nline++;
          if (( nline == 2) || ( nline == 3) )
            {
            fprintf(ofp, "#%s", line);
            }
          else if (nline > 6)
            {
            nget = sscanf(line,
              "%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
              &lat,
              &lon,
              &time_i[1],
              &time_i[2],
              &time_i[0],
              &time_i[3],
              &time_i[4],
              &time_i[5],
              &tide,
              &depth);
            if (nget == 10)
              {
              ngood++;

              /* if tide station data have been loaded, interpolate the
               * correction value to apply to the tide model */
              if (mbotps_mode & MBOTPS_MODE_TIDESTATION && (ntidestation > 0))
                {
                intstat = mb_linear_interp(verbose,
                  tidestation_time_d - 1,
                  tidestation_correction - 1,
                  ntidestation,
                  time_d,
                  &correction,
                  &itime,
                  &error);
                if (intstat == MB_SUCCESS)
                  tide += correction;
// fprintf(stderr,"TIDE STATION CORRECTION: intstat:%d itime:%dof%d time_d:%f correction:%f   tide:%f\n",
// intstat, itime, ntidestation, time_d, correction, tide);
                }

              /* write out the tide model */
              if (tideformat == 2)
                {
                fprintf(ofp,
                  "%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d %9.4f\n",
                  time_i[0],
                  time_i[1],
                  time_i[2],
                  time_i[3],
                  time_i[4],
                  time_i[5],
                  tide);
                }
              else
                {
                mb_get_time(verbose, time_i, &time_d);
                fprintf(ofp, "%.3f %9.4f\n", time_d, tide);
                }
              }
            }
          }
        fclose(tfp);
        fclose(ofp);

        /* remove the temporary files */
        unlink(lltfile);
        unlink(otpsfile);

        /* some helpful output */
        fprintf(stderr, "\nResults are really in %s\n", tide_file);

        /* set mbprocess usage of tide file */
        if (( mbprocess_update == MB_YES) && ( ngood > 0) )
          {
          status = mb_pr_update_tide(verbose,
            swath_file,
            MBP_TIDE_ON,
            tide_file,
            tideformat,
            &error);
          fprintf(stderr, "MBprocess set to apply tide correction to %s\n", swath_file);
          }
        }

      /* figure out whether and what to read next */
      if (read_datalist == MB_YES)
        {
        if ((status =
          mb_datalist_read(verbose, datalist, file, dfile, &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);
}  /* main */
示例#3
0
/*--------------------------------------------------------------------*/
int mbr_rt_em12darw(int verbose, void *mbio_ptr, void *store_ptr, int *error) {
	char *function_name = "mbr_rt_em12darw";
	int status = MB_SUCCESS;
	struct mb_io_struct *mb_io_ptr;
	struct mbf_em12darw_struct *data;
	struct mbsys_simrad_struct *store;
	struct mbsys_simrad_survey_struct *ping;
	char line[MBF_EM12DARW_RECORD_LENGTH];
	int index;
	char *datacomment;
	int time_j[5];
	int time_i[7];
	int kind;
	int i;

	/* 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       mbio_ptr:   %p\n", (void *)mbio_ptr);
		fprintf(stderr, "dbg2       store_ptr:  %p\n", (void *)store_ptr);
	}

	/* get pointer to mbio descriptor */
	mb_io_ptr = (struct mb_io_struct *)mbio_ptr;

	/* get pointer to raw data structure */
	data = (struct mbf_em12darw_struct *)mb_io_ptr->raw_data;
	datacomment = (char *)&line[80];
	store = (struct mbsys_simrad_struct *)store_ptr;

	/* set file position */
	mb_io_ptr->file_pos = mb_io_ptr->file_bytes;

	/* read next record from file */
	if ((status = fread(line, 1, MBF_EM12DARW_RECORD_LENGTH, mb_io_ptr->mbfp)) == MBF_EM12DARW_RECORD_LENGTH) {
		mb_io_ptr->file_bytes += status;
		status = MB_SUCCESS;
		*error = MB_ERROR_NO_ERROR;
	}
	else {
		mb_io_ptr->file_bytes += status;
		status = MB_FAILURE;
		*error = MB_ERROR_EOF;
	}

	/* get data type */
	kind = MB_DATA_NONE;
	if (status == MB_SUCCESS) {
		mb_get_binary_short(MB_NO, &line[0], &(data->func));
	}

	/* deal with comment */
	if (status == MB_SUCCESS && data->func == 100) {
		kind = MB_DATA_COMMENT;

		strncpy(store->comment, datacomment, MBSYS_SIMRAD_COMMENT_LENGTH);
	}

	/* deal with data */
	else if (status == MB_SUCCESS && data->func == 150) {
		kind = MB_DATA_DATA;

		index = 2;
		mb_get_binary_short(MB_NO, &line[index], &(data->year));
		index += 2;
		mb_get_binary_short(MB_NO, &line[index], &(data->jday));
		index += 2;
		mb_get_binary_short(MB_NO, &line[index], &(data->minute));
		index += 2;
		mb_get_binary_short(MB_NO, &line[index], &(data->secs));
		index += 8;
		mb_get_binary_double(MB_NO, &line[index], &(data->latitude));
		index += 8;
		mb_get_binary_double(MB_NO, &line[index], &(data->longitude));
		index += 8;
		mb_get_binary_short(MB_NO, &line[index], &(data->corflag));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->utm_merd));
		index += 4;
		mb_get_binary_short(MB_NO, &line[index], &(data->utm_zone));
		index += 2;
		mb_get_binary_short(MB_NO, &line[index], &(data->posq));
		index += 2;
		mb_get_binary_int(MB_NO, &line[index], &(data->pingno));
		index += 4;
		mb_get_binary_short(MB_NO, &line[index], &(data->mode));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->depthl));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->speed));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->gyro));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->roll));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->pitch));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->heave));
		index += 4;
		mb_get_binary_float(MB_NO, &line[index], &(data->sndval));
		index += 4;
		for (i = 0; i < MBF_EM12DARW_BEAMS; i++) {
			mb_get_binary_short(MB_NO, &line[index], &(data->depth[i]));
			index += 2;
		}
		for (i = 0; i < MBF_EM12DARW_BEAMS; i++) {
			mb_get_binary_short(MB_NO, &line[index], &(data->distacr[i]));
			index += 2;
		}
		for (i = 0; i < MBF_EM12DARW_BEAMS; i++) {
			mb_get_binary_short(MB_NO, &line[index], &(data->distalo[i]));
			index += 2;
		}
		for (i = 0; i < MBF_EM12DARW_BEAMS; i++) {
			mb_get_binary_short(MB_NO, &line[index], &(data->range[i]));
			index += 2;
		}
		for (i = 0; i < MBF_EM12DARW_BEAMS; i++) {
			mb_get_binary_short(MB_NO, &line[index], &(data->refl[i]));
			index += 2;
		}
		for (i = 0; i < MBF_EM12DARW_BEAMS; i++) {
			mb_get_binary_short(MB_NO, &line[index], &(data->beamq[i]));
			index += 2;
		}

		/* print debug statements */
		if (verbose >= 4) {
			fprintf(stderr, "\ndbg4  Data read by MBIO function <%s>\n", function_name);
			fprintf(stderr, "dbg4  Read values:\n");
			fprintf(stderr, "dbg4       kind:       %d\n", kind);
			fprintf(stderr, "dbg4       error:      %d\n", *error);
			fprintf(stderr, "dbg4       year:       %d\n", data->year);
			fprintf(stderr, "dbg4       jday:       %d\n", data->jday);
			fprintf(stderr, "dbg4       minute:     %d\n", data->minute);
			fprintf(stderr, "dbg4       secs:       %d\n", data->secs);
			fprintf(stderr, "dbg4       latitude:   %f\n", data->latitude);
			fprintf(stderr, "dbg4       longitude:  %f\n", data->longitude);
			fprintf(stderr, "dbg4       corflag:    %d\n", data->corflag);
			fprintf(stderr, "dbg4       utm_merd:   %f\n", data->utm_merd);
			fprintf(stderr, "dbg4       utm_zone:   %d\n", data->utm_zone);
			fprintf(stderr, "dbg4       posq:       %d\n", data->posq);
			fprintf(stderr, "dbg4       pingno:     %d\n", data->pingno);
			fprintf(stderr, "dbg4       mode:       %d\n", data->mode);
			fprintf(stderr, "dbg4       depthl:     %f\n", data->depthl);
			fprintf(stderr, "dbg4       speed:      %f\n", data->speed);
			fprintf(stderr, "dbg4       gyro:       %f\n", data->gyro);
			fprintf(stderr, "dbg4       roll:       %f\n", data->roll);
			fprintf(stderr, "dbg4       pitch:      %f\n", data->pitch);
			fprintf(stderr, "dbg4       heave:      %f\n", data->heave);
			fprintf(stderr, "dbg4       sndval:     %f\n", data->sndval);
			for (i = 0; i < MBF_EM12DARW_BEAMS; i++)
				fprintf(stderr, "dbg4       beam:%d  depth:%d  distacr:%d  distalo:%d  range:%d refl:%d beamq:%d\n", i,
				        data->depth[i], data->distacr[i], data->distalo[i], data->range[i], data->refl[i], data->beamq[i]);
		}
	}

	/* else unintelligible */
	else if (status == MB_SUCCESS) {
		kind = MB_DATA_NONE;
		status = MB_FAILURE;
		*error = MB_ERROR_UNINTELLIGIBLE;
	}

	/* set kind and error in mb_io_ptr */
	mb_io_ptr->new_kind = kind;
	mb_io_ptr->new_error = *error;

	/* translate values to em12 data storage structure */
	if (status == MB_SUCCESS && store != NULL) {
		/* type of data record */
		store->kind = kind;
		store->sonar = MBSYS_SIMRAD_EM12S;

		/* time */
		mb_fix_y2k(verbose, (int)data->year, &time_j[0]);
		time_j[1] = data->jday;
		time_j[2] = data->minute;
		time_j[3] = data->secs / 100;
		time_j[4] = 0.0001 * (100 * time_j[3] - data->secs);
		mb_get_itime(verbose, time_j, time_i);
		store->year = data->year;
		store->month = time_i[1];
		store->day = time_i[2];
		store->hour = time_i[3];
		store->minute = time_i[4];
		store->second = time_i[5];
		store->centisecond = 0.0001 * time_i[6];
		store->pos_year = store->year;
		store->pos_month = store->month;
		store->pos_day = store->day;
		store->pos_hour = store->hour;
		store->pos_minute = store->minute;
		store->pos_second = store->second;
		store->pos_centisecond = store->centisecond;

		/* navigation */
		if (data->corflag == 0) {
			store->pos_latitude = data->latitude;
			store->pos_longitude = data->longitude;
			store->utm_northing = 0.0;
			store->utm_easting = 0.0;
		}
		else {
			store->pos_latitude = 0.0;
			store->pos_longitude = 0.0;
			store->utm_northing = data->latitude;
			store->utm_easting = data->longitude;
		}
		store->utm_zone = data->utm_zone;
		store->utm_zone_lon = data->utm_merd;
		store->utm_system = data->corflag;
		store->pos_quality = data->posq;
		store->speed = data->speed;
		store->line_heading = 10 * data->gyro;

		/* allocate secondary data structure for
		    survey data if needed */
		if (kind == MB_DATA_DATA && store->ping == NULL) {
			status = mbsys_simrad_survey_alloc(verbose, mbio_ptr, store_ptr, error);
		}

		/* deal with putting survey data into
		secondary data structure */
		if (status == MB_SUCCESS && kind == MB_DATA_DATA) {
			/* get data structure pointer */
			ping = (struct mbsys_simrad_survey_struct *)store->ping;

			/* copy data */
			ping->longitude = data->longitude;
			ping->latitude = data->latitude;
			ping->swath_id = EM_SWATH_CENTER;
			ping->ping_number = data->pingno;
			ping->beams_bath = MBF_EM12DARW_BEAMS;
			ping->bath_mode = 0;
			ping->bath_res = data->mode;
			ping->bath_quality = 0;
			ping->keel_depth = data->depthl;
			ping->heading = (int)10 * data->gyro;
			ping->roll = (int)100 * data->roll;
			ping->pitch = (int)100 * data->pitch;
			ping->xducer_pitch = (int)100 * data->pitch;
			ping->ping_heave = (int)100 * data->heave;
			ping->sound_vel = (int)10 * data->sndval;
			ping->pixels_ss = 0;
			ping->ss_mode = 0;
			for (i = 0; i < ping->beams_bath; i++) {
				if (data->depth[i] > 0) {
					ping->bath[i] = data->depth[i];
					ping->beamflag[i] = MB_FLAG_NONE;
				}
				else if (data->depth[i] < 0) {
					ping->bath[i] = -data->depth[i];
					ping->beamflag[i] = MB_FLAG_FLAG + MB_FLAG_MANUAL;
				}
				else {
					ping->bath[i] = data->depth[i];
					ping->beamflag[i] = MB_FLAG_NULL;
				}
				ping->bath_acrosstrack[i] = data->distacr[i];
				ping->bath_alongtrack[i] = data->distalo[i];
				ping->tt[i] = data->range[i];
				ping->amp[i] = (mb_s_char)data->refl[i];
				ping->quality[i] = (mb_u_char)data->beamq[i];
				ping->heave[i] = (mb_s_char)0;
				ping->beam_frequency[i] = 0;
				ping->beam_samples[i] = 0;
				ping->beam_center_sample[i] = 0;
			}
		}

		else if (status == MB_SUCCESS && kind == MB_DATA_COMMENT) {
			/* comment */
			strncpy(store->comment, datacomment, MBSYS_SIMRAD_COMMENT_LENGTH);
		}
	}

	/* 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       error:      %d\n", *error);
		fprintf(stderr, "dbg2  Return status:\n");
		fprintf(stderr, "dbg2       status:  %d\n", status);
	}

	return (status);
}
示例#4
0
/*--------------------------------------------------------------------*/
int mbsys_sb2100_extract(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,
		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 = "mbsys_sb2100_extract";
	int	status = MB_SUCCESS;
	struct mb_io_struct *mb_io_ptr;
	struct mbsys_sb2100_struct *store;
	int	time_j[5];
	double	gain_db;
	double	gain_factor;
	int	center_pixel;
	int	i;

	/* 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);
		fprintf(stderr,"dbg2       store_ptr:  %p\n",(void *)store_ptr);
		}

	/* get mbio descriptor */
	mb_io_ptr = (struct mb_io_struct *) mbio_ptr;

	/* get data structure pointer */
	store = (struct mbsys_sb2100_struct *) store_ptr;

	/* get data kind */
	*kind = store->kind;

	/* extract data from structure */
	if (*kind == MB_DATA_DATA)
		{
		/* get time */
		time_j[0] = store->year;
		time_j[1] = store->jday;
		time_j[2] = 60*store->hour + store->minute;
		time_j[3] = store->sec;
		time_j[4] = 1000 * ((int)store->msec);
		mb_get_itime(verbose,time_j,time_i);
		mb_get_time(verbose,time_i,time_d);

		/* get navigation */
		*navlon = store->longitude;
		*navlat = store->latitude;

		/* get heading */
		*heading = store->heading;

		/* get speed */
		*speed = 0.18553167*store->speed;

		/* set beamwidths in mb_io structure */
		mb_io_ptr->beamwidth_ltrack = 2.0;
		mb_io_ptr->beamwidth_xtrack = 2.0;

		/* read beam and pixel values into storage arrays */
		*nbath = store->nbeams;
		*namp = store->nbeams;
		*nss = store->npixels;
		center_pixel = store->npixels / 2;
		gain_db = store->ping_gain
			- store->transmitter_attenuation
			+ 10.0 * log10( store->ping_pulse_width / 5.0)
			- 30.0;
		gain_factor = pow(10.0, (-gain_db / 20.0));
		for (i=0;i<*nbath;i++)
			{
			if (store->beams[i].quality == ' ')
			    beamflag[i] = MB_FLAG_NONE;
			else if (store->beams[i].quality == '\n')
			    beamflag[i] = MB_FLAG_NONE;
			else if (store->beams[i].quality == '0')
			    beamflag[i] = MB_FLAG_NULL;
			else if (store->beams[i].quality == 'Q')
			    beamflag[i] = MB_FLAG_SONAR + MB_FLAG_FLAG;
			else if (store->beams[i].quality == 'E')
			    beamflag[i] = MB_FLAG_MANUAL + MB_FLAG_FLAG;
			else if (store->beams[i].quality == 'F')
			    beamflag[i] = MB_FLAG_FILTER + MB_FLAG_FLAG;
			bath[i] = store->beams[i].depth;
			bathacrosstrack[i] = store->beams[i].acrosstrack;
			bathalongtrack[i] = store->beams[i].alongtrack;
			}
		for (i=0;i<*namp;i++)
			{
			amp[i] = 0.25 * store->beams[i].amplitude - gain_db;
			}
		for (i=0;i<*nss;i++)
			{
			if (store->pixels[i].amplitude > 0)
				ss[i] = gain_factor * store->pixels[i].amplitude;
			else
				ss[i] = MB_SIDESCAN_NULL;
			ssacrosstrack[i] = store->pixel_size
				* (i - center_pixel);
			ssalongtrack[i] = store->pixels[i].alongtrack;
			}

		/* print debug statements */
		if (verbose >= 5)
			{
			fprintf(stderr,"\ndbg4  Data extracted by MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  Extracted values:\n");
			fprintf(stderr,"dbg4       kind:       %d\n",
				*kind);
			fprintf(stderr,"dbg4       error:      %d\n",
				*error);
			fprintf(stderr,"dbg4       time_i[0]:  %d\n",
				time_i[0]);
			fprintf(stderr,"dbg4       time_i[1]:  %d\n",
				time_i[1]);
			fprintf(stderr,"dbg4       time_i[2]:  %d\n",
				time_i[2]);
			fprintf(stderr,"dbg4       time_i[3]:  %d\n",
				time_i[3]);
			fprintf(stderr,"dbg4       time_i[4]:  %d\n",
				time_i[4]);
			fprintf(stderr,"dbg4       time_i[5]:  %d\n",
				time_i[5]);
			fprintf(stderr,"dbg4       time_i[6]:  %d\n",
				time_i[6]);
			fprintf(stderr,"dbg4       time_d:     %f\n",
				*time_d);
			fprintf(stderr,"dbg4       longitude:  %f\n",
				*navlon);
			fprintf(stderr,"dbg4       latitude:   %f\n",
				*navlat);
			fprintf(stderr,"dbg4       speed:      %f\n",
				*speed);
			fprintf(stderr,"dbg4       heading:    %f\n",
				*heading);
			fprintf(stderr,"dbg4       nbath:      %d\n",
				*nbath);
			for (i=0;i<*nbath;i++)
			  fprintf(stderr,"dbg4       beam:%d  flag:%3d  bath:%f  acrosstrack:%f  alongtrack:%f\n",
				i,beamflag[i],bath[i],bathacrosstrack[i],bathalongtrack[i]);
			fprintf(stderr,"dbg4        namp:     %d\n",
				*namp);
			for (i=0;i<*namp;i++)
			  fprintf(stderr,"dbg4        beam:%d   amp:%f  acrosstrack:%f  alongtrack:%f\n",
				i,amp[i],bathacrosstrack[i],bathalongtrack[i]);
			fprintf(stderr,"dbg4        nss:      %d\n",
				*nss);
			for (i=0;i<*nss;i++)
			  fprintf(stderr,"dbg4        pixel:%d   ss:%f  acrosstrack:%f  alongtrack:%f\n",
				i,ss[i],ssacrosstrack[i],ssalongtrack[i]);
			}

		/* done translating values */

		}

	/* extract comment from structure */
	else if (*kind == MB_DATA_COMMENT)
		{
		/* copy comment */
		strcpy(comment,store->comment);

		/* print debug statements */
		if (verbose >= 4)
			{
			fprintf(stderr,"\ndbg4  New ping read by MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  New ping values:\n");
			fprintf(stderr,"dbg4       error:      %d\n",
				*error);
			fprintf(stderr,"dbg4       comment:    %s\n",
				comment);
			}
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",function_name);
		fprintf(stderr,"dbg2  Revision id: %s\n",rcs_id);
		fprintf(stderr,"dbg2  Return values:\n");
		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);
		}
	if (verbose >= 2 && *error <= MB_ERROR_NO_ERROR
		&& *kind == MB_DATA_DATA)
		{
		fprintf(stderr,"dbg2       nbath:      %d\n",
			*nbath);
		for (i=0;i<*nbath;i++)
		  fprintf(stderr,"dbg2       beam:%d  flag:%3d  bath:%f  acrosstrack:%f  alongtrack:%f\n",
			i,beamflag[i],bath[i],
			bathacrosstrack[i],bathalongtrack[i]);
		fprintf(stderr,"dbg2        namp:     %d\n",
			*namp);
		for (i=0;i<*namp;i++)
		  fprintf(stderr,"dbg2       beam:%d   amp:%f  acrosstrack:%f  alongtrack:%f\n",
			i,amp[i],bathacrosstrack[i],bathalongtrack[i]);
		fprintf(stderr,"dbg2        nss:      %d\n",
			*nss);
		for (i=0;i<*nss;i++)
		  fprintf(stderr,"dbg2        pixel:%d   ss:%f  acrosstrack:%f  alongtrack:%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);
}
示例#5
0
/*--------------------------------------------------------------------*/
int mbsys_sb2100_extract_nav(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 *draft,
		double *roll, double *pitch, double *heave,
		int *error)
{
	char	*function_name = "mbsys_sb2100_extract_nav";
	int	status = MB_SUCCESS;
	struct mb_io_struct *mb_io_ptr;
	struct mbsys_sb2100_struct *store;
	int	time_j[5];

	/* 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);
		fprintf(stderr,"dbg2       store_ptr:  %p\n",(void *)store_ptr);
		}

	/* get mbio descriptor */
	mb_io_ptr = (struct mb_io_struct *) mbio_ptr;

	/* get data structure pointer */
	store = (struct mbsys_sb2100_struct *) store_ptr;

	/* get data kind */
	*kind = store->kind;

	/* extract data from structure */
	if (*kind == MB_DATA_DATA)
		{
		/* get time */
		time_j[0] = store->year;
		time_j[1] = store->jday;
		time_j[2] = 60*store->hour + store->minute;
		time_j[3] = store->sec;
		time_j[4] = 1000 * ((int)store->msec);
		mb_get_itime(verbose,time_j,time_i);
		mb_get_time(verbose,time_i,time_d);

		/* get navigation */
		*navlon = store->longitude;
		*navlat = store->latitude;

		/* get heading */
		*heading = store->heading;

		/* get speed */
		*speed = 0.18553167*store->speed;

		/* get draft */
		*draft = store->ship_draft;

		/* get roll pitch and heave */
		*roll = store->roll;
		*pitch = store->pitch;
		*heave = -store->heave;

		/* print debug statements */
		if (verbose >= 5)
			{
			fprintf(stderr,"\ndbg4  Data extracted by MBIO function <%s>\n",
				function_name);
			fprintf(stderr,"dbg4  Extracted values:\n");
			fprintf(stderr,"dbg4       kind:       %d\n",
				*kind);
			fprintf(stderr,"dbg4       error:      %d\n",
				*error);
			fprintf(stderr,"dbg4       time_i[0]:  %d\n",
				time_i[0]);
			fprintf(stderr,"dbg4       time_i[1]:  %d\n",
				time_i[1]);
			fprintf(stderr,"dbg4       time_i[2]:  %d\n",
				time_i[2]);
			fprintf(stderr,"dbg4       time_i[3]:  %d\n",
				time_i[3]);
			fprintf(stderr,"dbg4       time_i[4]:  %d\n",
				time_i[4]);
			fprintf(stderr,"dbg4       time_i[5]:  %d\n",
				time_i[5]);
			fprintf(stderr,"dbg4       time_i[6]:  %d\n",
				time_i[6]);
			fprintf(stderr,"dbg4       time_d:     %f\n",
				*time_d);
			fprintf(stderr,"dbg4       longitude:  %f\n",
				*navlon);
			fprintf(stderr,"dbg4       latitude:   %f\n",
				*navlat);
			fprintf(stderr,"dbg4       speed:      %f\n",
				*speed);
			fprintf(stderr,"dbg4       heading:    %f\n",
				*heading);
			fprintf(stderr,"dbg4       draft:      %f\n",
				*draft);
			fprintf(stderr,"dbg4       roll:       %f\n",
				*roll);
			fprintf(stderr,"dbg4       pitch:      %f\n",
				*pitch);
			fprintf(stderr,"dbg4       heave:      %f\n",
				*heave);
			}

		/* done translating values */

		}

	/* deal with comment */
	else if (*kind == MB_DATA_COMMENT)
		{
		/* set status */
		*error = MB_ERROR_COMMENT;
		status = MB_FAILURE;
		}

	/* deal with other record type */
	else
		{
		/* set status */
		*error = MB_ERROR_OTHER;
		status = MB_FAILURE;
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  MBIO function <%s> completed\n",function_name);
		fprintf(stderr,"dbg2  Revision id: %s\n",rcs_id);
		fprintf(stderr,"dbg2  Return values:\n");
		fprintf(stderr,"dbg2       kind:       %d\n",*kind);
		}
	if (verbose >= 2 && *error <= MB_ERROR_NO_ERROR
		&& *kind == MB_DATA_DATA)
		{
		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       draft:         %f\n",*draft);
		fprintf(stderr,"dbg2       roll:          %f\n",*roll);
		fprintf(stderr,"dbg2       pitch:         %f\n",*pitch);
		fprintf(stderr,"dbg2       heave:         %f\n",*heave);
		}
	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);
}
示例#6
0
/*--------------------------------------------------------------------*/
int mbr_rt_segysegy(int verbose, void *mbio_ptr, void *store_ptr, int *error)
{
	char	*function_name = "mbr_rt_segysegy";
	int	status = MB_SUCCESS;
	struct mb_io_struct *mb_io_ptr;
	struct mbsys_singlebeam_struct *store;
	struct mb_segyio_struct *mb_segyio_ptr;
	struct mb_segytraceheader_struct traceheader;
	float	*trace;
	int	time_j[5];
	int	i;

	/* 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       mbio_ptr:   %lu\n",(size_t)mbio_ptr);
		fprintf(stderr,"dbg2       store_ptr:  %lu\n",(size_t)store_ptr);
		}

	/* get pointers to mbio descriptor and data structures */
	mb_io_ptr = (struct mb_io_struct *) mbio_ptr;
	store = (struct mbsys_singlebeam_struct *) store_ptr;
	mb_segyio_ptr = (struct mb_segyio_struct *) (mb_io_ptr->mbfp);

	/* read next data from file */
	status = mb_segy_read_trace(verbose, (void *) mb_segyio_ptr, 
		&traceheader, &trace, error);

	/* set error and kind in mb_io_ptr */
	mb_io_ptr->new_error = *error;
	mb_io_ptr->new_kind = MB_DATA_DATA;

	/* translate values to data storage structure */
	if (status == MB_SUCCESS
		&& store != NULL)
		{
		store->kind = MB_DATA_DATA;
		for (i=0;i<8;i++)
		    store->survey_id[i] = '\0';
		time_j[0] = traceheader.year;
		time_j[1] = traceheader.day_of_yr;
		time_j[2] = 60 * traceheader.hour + traceheader.min;
		time_j[3] = traceheader.sec;
		time_j[4] = 1000 * traceheader.mils;
		mb_get_itime(verbose,time_j,store->time_i);
		mb_get_time(verbose,store->time_i,&store->time_d);
		store->timezone = 0;
		store->longitude = ((double)traceheader.src_long) / 360000.0;
		store->latitude = ((double)traceheader.src_lat) / 360000.0;
		store->easting = 0.0;
		store->northing = 0.0;
		store->heading = traceheader.heading;
		store->speed = 0.0;
		store->nav_type = 9;
		store->nav_quality = 9;
		store->roll = 0.0;
		store->pitch = 0.0;
		store->heave = 0.0;
		store->sonar_depth = 0.01 * traceheader.src_depth;
		store->rov_pressure = 0.0;
		store->rov_altitude = 0.01 * traceheader.src_wbd - 0.01 * traceheader.src_depth;
		store->flag = MB_FLAG_NONE;
		store->tt = traceheader.wbt_secs;
		store->bath = 0.01 * traceheader.src_wbd;
		store->tide = 0.0;
		store->bath_corr = 99;
		store->bath_type = 1;
		store->mag_tot_1 = 0.0;
		store->mag_tot_2 = 0.0;
		store->mag_res = 0.0;
		store->mag_res_sensor = 0.0;
		store->mag_diurnal = 0.0;
		store->mag_altitude = 0.0;
		store->gravity = 0.0;
		store->eotvos = 0.0;
		store->free_air = 0.0;
		store->seismic_line = mb_segyio_ptr->fileheader.line;
		store->seismic_shot = traceheader.shot_num;
		store->seismic_cdp = traceheader.rp_num;
		for (i=0;i<MBSYS_SINGLEBEAM_MAXLINE;i++)
		    store->comment[i] = '\0';
		}

	/* 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       error:      %d\n",*error);
		fprintf(stderr,"dbg2  Return status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

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