/* read cursor position */
static int _pgcurs (void)
{
float x, y;
char ch;
x = y = 0;
ch = 0;
(void) cpgcurs (&x, &y, &ch);
(void) push_2_doubles (x, y);
return (int) (unsigned char) ch;
}
int main(int argc, char *argv[])
{
float minval = SMALLNUM, maxval = LARGENUM, inx = 0, iny = 0;
int centern, offsetn;
int zoomlevel, maxzoom = 0, minzoom, xid, psid;
char *rootfilenm, inchar;
datapart *lodp;
dataview *dv;
basicstats *statvals;
if (argc == 1) {
printf("\nusage: exploredat datafilename\n\n");
exit(0);
}
printf("\n\n");
printf(" Interactive Data Explorer\n");
printf(" by Scott M. Ransom\n");
printf(" November, 2001\n");
print_help();
{
int hassuffix = 0;
char *suffix;
hassuffix = split_root_suffix(argv[1], &rootfilenm, &suffix);
if (hassuffix) {
if (strcmp(suffix, "dat") != 0) {
printf
("\nInput file ('%s') must be a single PRESTO data file ('.dat')!\n\n",
argv[1]);
free(suffix);
exit(0);
}
free(suffix);
} else {
printf("\nInput file ('%s') must be a PRESTO data file ('.dat')!\n\n",
argv[1]);
exit(0);
}
}
/* Read the info file */
readinf(&idata, rootfilenm);
if (idata.object) {
printf("Examining %s data from '%s'.\n\n",
remove_whitespace(idata.object), argv[1]);
} else {
printf("Examining data from '%s'.\n\n", argv[1]);
}
#ifdef USEMMAP
mmap_file = open(argv[1], O_RDONLY);
{
int rt;
struct stat buf;
rt = fstat(mmap_file, &buf);
if (rt == -1) {
perror("\nError in fstat() in exploredat.c");
printf("\n");
exit(-1);
}
Ndat = buf.st_size / sizeof(float);
}
lodp = get_datapart(0, Ndat);
#else
{
int numsamp;
datfile = chkfopen(argv[1], "rb");
Ndat = chkfilelen(datfile, sizeof(float));
numsamp = (Ndat > MAXPTS) ? (int) MAXPTS : (int) Ndat;
lodp = get_datapart(0, numsamp);
}
#endif
/* Plot the initial data */
centern = 0.5 * INITIALNUMPTS;
if (centern > lodp->nn)
centern = lodp->nn / 2;
zoomlevel = LOGMAXDISPNUM - LOGINITIALNUMPTS;
minzoom = LOGMAXDISPNUM - LOGMAXPTS;
maxzoom = LOGMAXDISPNUM - LOGMINDISPNUM;
dv = get_dataview(centern, zoomlevel, lodp);
/* Prep the XWIN device for PGPLOT */
xid = cpgopen("/XWIN");
if (xid <= 0) {
free_datapart(lodp);
#ifdef USEMMAP
close(mmap_file);
#else
fclose(datfile);
#endif
free(dv);
exit(EXIT_FAILURE);
}
cpgask(0);
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
do {
cpgcurs(&inx, &iny, &inchar);
if (DEBUGOUT)
printf("You pressed '%c'\n", inchar);
switch (inchar) {
case ' ': /* Toggle stats and sample plotting on/off */
/* 0 = both, 1 = stats only, 2 = data only */
plotstats++;
plotstats = plotstats % 3;
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
case 'M': /* Toggle between median and average */
case 'm':
usemedian = (usemedian) ? 0 : 1;
free(dv);
dv = get_dataview(centern, zoomlevel, lodp);
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
case 'A': /* Zoom in */
case 'a':
centern = inx + offsetn;
case 'I':
case 'i':
if (DEBUGOUT)
printf(" Zooming in (zoomlevel = %d)...\n", zoomlevel);
if (zoomlevel < maxzoom) {
zoomlevel++;
free(dv);
dv = get_dataview(centern, zoomlevel, lodp);
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
} else
printf(" Already at maximum zoom level (%d).\n", zoomlevel);
break;
case 'X': /* Zoom out */
case 'x':
case 'O':
case 'o':
if (DEBUGOUT)
printf(" Zooming out (zoomlevel = %d)...\n", zoomlevel);
if (zoomlevel > minzoom) {
zoomlevel--;
free(dv);
dv = get_dataview(centern, zoomlevel, lodp);
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
} else
printf(" Already at minimum zoom level (%d).\n", zoomlevel);
break;
case '<': /* Shift left 1 full screen */
centern -= dv->numsamps + dv->numsamps / 8;
case ',': /* Shift left 1/8 screen */
if (DEBUGOUT)
printf(" Shifting left...\n");
centern -= dv->numsamps / 8;
{ /* Should probably get the previous chunk from the datfile... */
double lowestr;
lowestr = 0.5 * dv->numsamps;
if (centern < lowestr)
centern = lowestr;
}
free(dv);
dv = get_dataview(centern, zoomlevel, lodp);
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
case '>': /* Shift right 1 full screen */
centern += dv->numsamps - dv->numsamps / 8;
case '.': /* Shift right 1/8 screen */
centern += dv->numsamps / 8;
if (DEBUGOUT)
printf(" Shifting right...\n");
{ /* Should probably get the next chunk from the datfile... */
double highestr;
highestr = lodp->nlo + lodp->nn - 0.5 * dv->numsamps;
if (centern > highestr)
centern = highestr;
}
free(dv);
dv = get_dataview(centern, zoomlevel, lodp);
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
case '+': /* Increase height of top edge */
{
float dy;
if (maxval > 0.5 * LARGENUM) {
printf(" Auto-scaling of top edge is off.\n");
if (minval < 0.5 * SMALLNUM)
dy = dv->maxval - dv->minval;
else
dy = dv->maxval - minval;
maxval = dv->maxval + 0.1 * dy;
} else {
if (minval < 0.5 * SMALLNUM)
dy = maxval - dv->minval;
else
dy = maxval - minval;
maxval += 0.1 * dy;
}
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
}
case '_': /* Decrease height of top edge */
{
float dy;
if (maxval > 0.5 * LARGENUM) {
printf(" Auto-scaling of top edge is off.\n");
if (minval < 0.5 * SMALLNUM)
dy = dv->maxval - dv->minval;
else
dy = dv->maxval - minval;
maxval = dv->maxval - 0.1 * dy;
} else {
if (minval < 0.5 * SMALLNUM)
dy = maxval - dv->minval;
else
dy = maxval - minval;
maxval -= 0.1 * dy;
}
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
}
case '=': /* Increase height of bottom edge */
{
float dy;
if (minval < 0.5 * SMALLNUM) {
printf(" Auto-scaling of bottom edge is off.\n");
if (maxval > 0.5 * LARGENUM)
dy = dv->maxval - dv->minval;
else
dy = maxval - dv->minval;
minval = dv->minval + 0.1 * dy;
} else {
if (maxval > 0.5 * LARGENUM)
dy = dv->maxval - minval;
else
dy = maxval - minval;
minval += 0.1 * dy;
}
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
}
case '-': /* Decrease height of bottom edge */
{
float dy;
if (minval < 0.5 * SMALLNUM) {
printf(" Auto-scaling of bottom edge is off.\n");
if (maxval > 0.5 * LARGENUM)
dy = dv->maxval - dv->minval;
else
dy = maxval - dv->minval;
minval = dv->minval - 0.1 * dy;
} else {
if (maxval > 0.5 * LARGENUM)
dy = dv->maxval - minval;
else
dy = maxval - minval;
minval -= 0.1 * dy;
}
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
}
case 'S': /* Auto-scale */
case 's':
printf(" Auto-scaling is on.\n");
minval = SMALLNUM;
maxval = LARGENUM;
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
break;
case 'G': /* Goto a time */
case 'g':
{
char timestr[50];
double time = -1.0;
while (time < 0.0) {
printf
(" Enter the time (s) from the beginning of the file to go to:\n");
fgets(timestr, 50, stdin);
timestr[strlen(timestr) - 1] = '\0';
time = atof(timestr);
}
offsetn = 0.0;
centern = (int) (time / idata.dt + 0.5);
printf(" Moving to time %.15g (data point %d).\n", time, centern);
free(dv);
dv = get_dataview(centern, zoomlevel, lodp);
cpgpage();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
}
break;
case '?': /* Print help screen */
print_help();
break;
case 'P': /* Print the current plot */
case 'p':
{
int len;
char filename[200];
printf(" Enter the filename to save the plot as:\n");
fgets(filename, 195, stdin);
len = strlen(filename) - 1;
filename[len + 0] = '/';
filename[len + 1] = 'C';
filename[len + 2] = 'P';
filename[len + 3] = 'S';
filename[len + 4] = '\0';
psid = cpgopen(filename);
cpgslct(psid);
cpgpap(10.25, 8.5 / 11.0);
cpgiden();
offsetn = plot_dataview(dv, minval, maxval, 1.0);
cpgclos();
cpgslct(xid);
filename[len] = '\0';
printf(" Wrote the plot to the file '%s'.\n", filename);
}
break;
case 'V': /* Show the basic statistics for the current dataview */
case 'v':
statvals = calc_stats(dv, lodp);
printf("\n Statistics:\n"
" Low sample %d\n"
" Number of samples %d\n"
" Low time (s) %.7g\n"
" Duration of samples (s) %.7g\n"
" Maximum value %.7g\n"
" Minimum value %.7g\n"
" Average value %.7g\n"
" Median value %.7g\n"
" Standard Deviation %.7g\n"
" Skewness %.7g\n"
" Kurtosis %.7g\n\n",
dv->lon, dv->numsamps, dv->lon * idata.dt, dv->numsamps * idata.dt,
statvals->max, statvals->min, statvals->average,
statvals->median, statvals->stdev,
statvals->skewness, statvals->kurtosis);
free(statvals);
break;
case 'Q': /* Quit */
case 'q':
printf(" Quitting...\n");
free(dv);
cpgclos();
break;
default:
printf(" Unrecognized option '%c'.\n", inchar);
break;
}
} while (inchar != 'Q' && inchar != 'q');
free_datapart(lodp);
#ifdef USEMMAP
close(mmap_file);
#else
fclose(datfile);
#endif
printf("Done\n\n");
return 0;
}
int dialog::manage(float * x, float * y, char * ans, int * plotno){
int leave;
int button = 0;
*plotno = -1;
*ans = ' ';
static float lastx, lasty;
*x=lastx;
*y=lasty;
leave = 0;
while (!leave){
// get a keypress
cpgsvp(0.0,1.0,0.0,1.0);
cpgswin(0.0,1.0,0.0,1.0);
cpgcurs(x,y,ans);
lastx=*x;
lasty=*y;
button = -1;
// First of all, check if it is inside a plot
for (int i=0;i<nplotregion;i++){
if (plotregions[i].inside(x,y)){
button = -1;
*plotno = i;
leave = 1;
}
}
// Then check if it is inside a button
for (int i=0;i<nbutton;i++){
buttons[i].pressed = 0;
if (buttons[i].inside(*x,*y)){
button = i;
buttons[i].pressed = 1;
leave = 1;
}
}
// Then radio controls
for (int i=0;i<nradio;i++){
if (radios[i].inside(*x,*y)){
// zero all in the group
for (int j=0;j<nradio;j++)
if (radios[j].groupid==radios[i].groupid) {
radios[j].on=0;
radios[j].draw();
}
// draw this one
radios[i].on=1;
radios[i].draw();
leave = 0;
}
}
// Then check boxes controls
for (int i=0;i<ncheck;i++){
if (checks[i].inside(*x,*y)){
checks[i].toggle();
checks[i].draw();
leave=0;
}
}
// else stay in loop unless q pressed.
}
return(button);
}
void get_init_shift(Secat *cat1, int ncat1, Secat *cat2, int ncat2,
Pos *initshift)
{
int no_error = 1; /* Flag set to 0 on error */
float cx,cy; /* Cursor position */
char cchar='0'; /* Character returned by cursor command */
Pos cpos; /* Cursor position */
Secat bestmatch1; /* Closest match to cursor position in image 1 */
Secat bestmatch2; /* Closest match to cursor position in image 2 */
/*
* Get the desired position in image 1
*/
printf("---------------------------------------------------------------\n");
if(no_error) {
cx = 0.0;
cy = 0.0;
printf("\n");
printf("Find a compact object that is clearly detected in both images\n");
printf("Click the mouse on the object in the FIRST image\n");
cpgslct(1);
if(cpgcurs(&cx,&cy,&cchar)>0) {
printf("\nMouse clicked at: %7.2f %7.2f\n",cx,cy);
cpos.x = cx;
cpos.y = cy;
bestmatch1 = find_closest(cpos,cat1,ncat1);
printf("Position of closest match is: %7.2f %7.2f\n",
bestmatch1.x,bestmatch1.y);
markcatobj(bestmatch1);
}
else {
fprintf(stderr,"*** Invalid cursor input ***\n");
no_error = 0;
}
}
/*
* Now get position in image 2
*/
if(no_error) {
printf("\n Now click the mouse on the object in the SECOND image\n");
cpgslct(2);
if(cpgcurs(&cx,&cy,&cchar)>0) {
printf("\nMouse clicked at: %7.2f %7.2f\n",cx,cy);
cpos.x = cx;
cpos.y = cy;
bestmatch2 = find_closest(cpos,cat2,ncat2);
printf("Position of closest match is: %7.2f %7.2f\n\n",
bestmatch2.x,bestmatch2.y);
markcatobj(bestmatch2);
}
else {
fprintf(stderr,"*** Invalid cursor input ***\n");
no_error = 0;
}
}
/*
* Calculate x,y offsets from selected position in image 1
*/
printf("---------------------------------------------------------------\n");
if(no_error) {
initshift->x = bestmatch2.x - bestmatch1.x;
initshift->y = bestmatch2.y - bestmatch1.y;
printf("\nInital estimate of shift between images: %8.2f %8.2f\n",
initshift->x,initshift->y);
}
}
static void process_bird(double basebin, int harm, double *lofreq, double *hifreq)
{
int ii, plotnumpts = 1000, not_done_yet = 1, plotoffset;
int lodatabin, firstcorrbin, numgoodpts, replot = 1;
char inchar;
float med, xx[2], yy[2], inx, iny;
float powargr, powargi, pwr, maxpow = 0.0, maxbin = 0.0;
double truebin, pred_freq, average;
double firstbin = 0.0, lastbin = 0.0, numbins = 0.0;
fcomplex *data, *result;
/* 'bin' means normal resolution FFT amplitude */
/* 'pt' means an interpolated FFT amplitude */
/* 'pts'=='bins' only if NUMBETWEEN==1 */
*lofreq = *hifreq = 0.0;
truebin = basebin * harm;
pred_freq = truebin / T;
xx[0] = xx[1] = pred_freq;
data = get_rawbins(fftfile, truebin, BINSTOGET, &med, &lodatabin);
if (lodatabin <= 0) {
data[abs(lodatabin)].r = 1.0;
data[abs(lodatabin)].i = 1.0;
}
firstcorrbin = (int) truebin - MAXBINSTOSHOW / 2;
average = med / -log(0.5);
result = gen_cvect(FFTLEN);
numgoodpts = corr_complex(data, BINSTOGET, RAW,
kernel, FFTLEN, FFT,
result, MAXPTSTOSHOW,
firstcorrbin - lodatabin, NUMBETWEEN, khw, CORR);
for (ii = 0; ii < numgoodpts; ii++) {
pwr = POWER(result[ii].r, result[ii].i) / average;
if (pwr > maxpow) {
maxpow = pwr;
maxbin = firstcorrbin + dr * ii;
}
}
printf("\nHarmonic %d of %.15g Hz (%.15g Hz, bin = %.15g)\n",
harm, basebin / T, pred_freq, truebin);
printf(" Max power = %.2f at %.15g Hz (bin = %.15g)\n",
maxpow, maxbin / T, maxbin);
do {
cpgsci(1);
if (replot) {
plotoffset = MAXPTSTOSHOW / 2 - plotnumpts / 2;
firstbin = firstcorrbin + dr * plotoffset;
numbins = dr * plotnumpts;
lastbin = firstbin + numbins;
plot_spectrum(result + plotoffset, plotnumpts, firstbin, dr, T, average);
cpgswin(0.0, 1.0, 0.0, 1.0);
xx[0] = xx[1] = (truebin - firstbin) / numbins;
yy[0] = 0.0;
yy[1] = 1.0;
cpgsci(2); /* red */
cpgline(2, xx, yy); /* Predicted freq */
cpgsci(7); /* yellow */
if (*lofreq) {
xx[0] = xx[1] = ((*lofreq * T) - firstbin) / numbins;
cpgline(2, xx, yy); /* Boundary */
}
if (*hifreq) {
xx[0] = xx[1] = ((*hifreq * T) - firstbin) / numbins;
cpgline(2, xx, yy); /* Boundary */
}
}
replot = 1;
cpgsci(7); /* yellow */
cpgcurs(&inx, &iny, &inchar);
switch (inchar) {
case ' ':
case 'A':
case 'a':
xx[0] = xx[1] = inx;
cpgline(2, xx, yy); /* New boundary */
if (*lofreq == 0.0) {
*lofreq = (inx * numbins + firstbin) / T;
printf(" Added 1st boundary at %.12g Hz\n", *lofreq);
} else {
*hifreq = (inx * numbins + firstbin) / T;
printf(" Added 2nd boundary at %.12g Hz\n", *hifreq);
}
replot = 0;
break;
case 'I': /* Zoom in */
case 'i':
plotnumpts /= 2;
if (plotnumpts <= 8)
plotnumpts = 8;
printf(" Zooming in...\n");
break;
case 'O': /* Zoom out */
case 'o':
plotnumpts *= 2;
if (plotnumpts > MAXPTSTOSHOW)
plotnumpts = MAXPTSTOSHOW;
printf(" Zooming out...\n");
break;
case 'C': /* Clear/Delete the points */
case 'c':
case 'D':
case 'd':
case 'X':
case 'x':
*lofreq = *hifreq = 0.0;
printf(" Clearing boundaries.\n");
break;
case 'Q': /* Quit/Next birdie */
case 'q':
case 'N':
case 'n':
*lofreq = *hifreq = 0.0;
free(data);
vect_free(result);
printf(" Skipping to next harmonic.\n");
return;
default:
printf(" Unrecognized option '%c'.\n", inchar);
break;
}
if (*lofreq && *hifreq)
not_done_yet = 0;
} while (not_done_yet);
if (*hifreq < *lofreq) {
double tmpfreq;
tmpfreq = *lofreq;
*lofreq = *hifreq;
*hifreq = tmpfreq;
}
free(data);
vect_free(result);
}
int main(int argc, char *argv[])
{
float maxpow = 0.0, inx = 0.0, iny = 0.0;
double centerr, offsetf;
int zoomlevel, maxzoom, minzoom, xid, psid;
char *rootfilenm, inchar;
fftpart *lofp;
fftview *fv;
if (argc == 1) {
printf("\nusage: explorefft fftfilename\n\n");
exit(0);
}
printf("\n\n");
printf(" Interactive FFT Explorer\n");
printf(" by Scott M. Ransom\n");
printf(" October, 2001\n");
print_help();
{
int hassuffix = 0;
char *suffix;
hassuffix = split_root_suffix(argv[1], &rootfilenm, &suffix);
if (hassuffix) {
if (strcmp(suffix, "fft") != 0) {
printf("\nInput file ('%s') must be a FFT file ('.fft')!\n\n", argv[1]);
free(suffix);
exit(0);
}
free(suffix);
} else {
printf("\nInput file ('%s') must be a FFT file ('.fft')!\n\n", argv[1]);
exit(0);
}
}
/* Read the info file */
readinf(&idata, rootfilenm);
if (strlen(remove_whitespace(idata.object)) > 0) {
printf("Examining %s data from '%s'.\n\n",
remove_whitespace(idata.object), argv[1]);
} else {
printf("Examining data from '%s'.\n\n", argv[1]);
}
N = idata.N;
T = idata.dt * idata.N;
#ifdef USEMMAP
printf("Memory mapping the input FFT. This may take a while...\n");
mmap_file = open(argv[1], O_RDONLY);
{
int rt;
struct stat buf;
rt = fstat(mmap_file, &buf);
if (rt == -1) {
perror("\nError in fstat() in explorefft.c");
printf("\n");
exit(-1);
}
Nfft = buf.st_size / sizeof(fcomplex);
}
lofp = get_fftpart(0, Nfft);
#else
{
int numamps;
fftfile = chkfopen(argv[1], "rb");
Nfft = chkfilelen(fftfile, sizeof(fcomplex));
numamps = (Nfft > MAXBINS) ? (int) MAXBINS : (int) Nfft;
lofp = get_fftpart(0, numamps);
}
#endif
/* Plot the initial data */
{
int initnumbins = INITIALNUMBINS;
if (initnumbins > Nfft) {
initnumbins = next2_to_n(Nfft) / 2;
zoomlevel = LOGDISPLAYNUM - (int) (log(initnumbins) / log(2.0));
minzoom = zoomlevel;
} else {
zoomlevel = LOGDISPLAYNUM - LOGINITIALNUMBINS;
minzoom = LOGDISPLAYNUM - LOGMAXBINS;
}
maxzoom = LOGDISPLAYNUM - LOGMINBINS;
centerr = initnumbins / 2;
}
fv = get_fftview(centerr, zoomlevel, lofp);
/* Prep the XWIN device for PGPLOT */
xid = cpgopen("/XWIN");
if (xid <= 0) {
free(fv);
#ifdef USEMMAP
close(mmap_file);
#else
fclose(fftfile);
#endif
free_fftpart(lofp);
exit(EXIT_FAILURE);
}
cpgscr(15, 0.4, 0.4, 0.4);
cpgask(0);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
do {
cpgcurs(&inx, &iny, &inchar);
if (DEBUGOUT)
printf("You pressed '%c'\n", inchar);
switch (inchar) {
case 'A': /* Zoom in */
case 'a':
centerr = (inx + offsetf) * T;
case 'I':
case 'i':
if (DEBUGOUT)
printf(" Zooming in (zoomlevel = %d)...\n", zoomlevel);
if (zoomlevel < maxzoom) {
zoomlevel++;
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
} else
printf(" Already at maximum zoom level (%d).\n", zoomlevel);
break;
case 'X': /* Zoom out */
case 'x':
case 'O':
case 'o':
if (DEBUGOUT)
printf(" Zooming out (zoomlevel = %d)...\n", zoomlevel);
if (zoomlevel > minzoom) {
zoomlevel--;
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
} else
printf(" Already at minimum zoom level (%d).\n", zoomlevel);
break;
case '<': /* Shift left 1 full screen */
centerr -= fv->numbins + fv->numbins / 8;
case ',': /* Shift left 1/8 screen */
if (DEBUGOUT)
printf(" Shifting left...\n");
centerr -= fv->numbins / 8;
{ /* Should probably get the previous chunk from the fftfile... */
double lowestr;
lowestr = 0.5 * fv->numbins;
if (centerr < lowestr)
centerr = lowestr;
}
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
break;
case '>': /* Shift right 1 full screen */
centerr += fv->numbins - fv->numbins / 8;
case '.': /* Shift right 1/8 screen */
if (DEBUGOUT)
printf(" Shifting right...\n");
centerr += fv->numbins / 8;
{ /* Should probably get the next chunk from the fftfile... */
double highestr;
highestr = lofp->rlo + lofp->numamps - 0.5 * fv->numbins;
if (centerr > highestr)
centerr = highestr;
}
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
break;
case '+': /* Increase height of powers */
case '=':
if (maxpow == 0.0) {
printf(" Auto-scaling is off.\n");
maxpow = 1.1 * fv->maxpow;
}
maxpow = 3.0 / 4.0 * maxpow;
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
break;
case '-': /* Decrease height of powers */
case '_':
if (maxpow == 0.0) {
printf(" Auto-scaling is off.\n");
maxpow = 1.1 * fv->maxpow;
}
maxpow = 4.0 / 3.0 * maxpow;
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
break;
case 'S': /* Auto-scale */
case 's':
if (maxpow == 0.0)
break;
else {
printf(" Auto-scaling is on.\n");
maxpow = 0.0;
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
break;
}
case 'G': /* Goto a frequency */
case 'g':
{
char freqstr[50];
double freq = -1.0;
while (freq < 0.0) {
printf(" Enter the frequency (Hz) to go to:\n");
fgets(freqstr, 50, stdin);
freqstr[strlen(freqstr) - 1] = '\0';
freq = atof(freqstr);
}
offsetf = 0.0;
centerr = freq * T;
printf(" Moving to frequency %.15g.\n", freq);
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, centerr, 2);
}
break;
case 'H': /* Show harmonics */
case 'h':
{
double retval;
retval = harmonic_loop(xid, centerr, zoomlevel, lofp);
if (retval > 0.0) {
offsetf = 0.0;
centerr = retval;
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, centerr, 2);
}
}
break;
case '?': /* Print help screen */
print_help();
break;
case 'D': /* Show details about a selected point */
case 'd':
{
double newr;
printf(" Searching for peak near freq = %.7g Hz...\n", (inx + offsetf));
newr = find_peak(inx + offsetf, fv, lofp);
centerr = newr;
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, centerr, 2);
}
break;
case 'L': /* Load a zaplist */
case 'l':
{
int ii, len;
char filename[200];
double *lobins, *hibins;
printf(" Enter the filename containing the zaplist to load:\n");
fgets(filename, 199, stdin);
len = strlen(filename) - 1;
filename[len] = '\0';
numzaplist = get_birdies(filename, T, 0.0, &lobins, &hibins);
lenzaplist = numzaplist + 20; /* Allow some room to add more */
if (lenzaplist)
free(zaplist);
zaplist = (bird *) malloc(sizeof(bird) * lenzaplist);
for (ii = 0; ii < numzaplist; ii++) {
zaplist[ii].lobin = lobins[ii];
zaplist[ii].hibin = hibins[ii];
}
vect_free(lobins);
vect_free(hibins);
printf("\n");
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
}
break;
case 'Z': /* Add a birdie to a zaplist */
case 'z':
{
int badchoice = 2;
float lox, hix, loy, hiy;
double rs[2];
char choice;
if (numzaplist + 1 > lenzaplist) {
lenzaplist += 10;
zaplist = (bird *) realloc(zaplist, sizeof(bird) * lenzaplist);
}
cpgqwin(&lox, &hix, &loy, &hiy);
printf(" Click the left mouse button on the first frequency limit.\n");
while (badchoice) {
cpgcurs(&inx, &iny, &choice);
if (choice == 'A' || choice == 'a') {
rs[2 - badchoice] = ((double) inx + offsetf) * T;
cpgsave();
cpgsci(7);
cpgmove(inx, 0.0);
cpgdraw(inx, hiy);
cpgunsa();
badchoice--;
if (badchoice == 1)
printf
(" Click the left mouse button on the second frequency limit.\n");
} else {
printf(" Option not recognized.\n");
}
};
if (rs[1] > rs[0]) {
zaplist[numzaplist].lobin = rs[0];
zaplist[numzaplist].hibin = rs[1];
} else {
zaplist[numzaplist].lobin = rs[1];
zaplist[numzaplist].hibin = rs[0];
}
printf(" The new birdie has: f_avg = %.15g f_width = %.15g\n\n",
0.5 * (zaplist[numzaplist].hibin + zaplist[numzaplist].lobin) / T,
(zaplist[numzaplist].hibin - zaplist[numzaplist].lobin) / T);
numzaplist++;
qsort(zaplist, numzaplist, sizeof(bird), compare_birds);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
}
break;
case 'P': /* Print the current plot */
case 'p':
{
int len;
char filename[200];
printf(" Enter the filename to save the plot as:\n");
fgets(filename, 196, stdin);
len = strlen(filename) - 1;
filename[len + 0] = '/';
filename[len + 1] = 'P';
filename[len + 2] = 'S';
filename[len + 3] = '\0';
psid = cpgopen(filename);
cpgslct(psid);
cpgpap(10.25, 8.5 / 11.0);
cpgiden();
cpgscr(15, 0.8, 0.8, 0.8);
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
cpgclos();
cpgslct(xid);
cpgscr(15, 0.4, 0.4, 0.4);
filename[len] = '\0';
printf(" Wrote the plot to the file '%s'.\n", filename);
}
break;
case 'N': /* Changing power normalization */
case 'n':
{
float inx2 = 0.0, iny2 = 0.0;
char choice;
unsigned char badchoice = 1;
printf(" Specify the type of power normalization:\n"
" m,M : Median values determined locally\n"
" d,D : DC frequency amplitude\n"
" r,R : Raw powers (i.e. no normalization)\n"
" u,U : User specified interval (the average powers)\n");
while (badchoice) {
cpgcurs(&inx2, &iny2, &choice);
switch (choice) {
case 'M':
case 'm':
norm_const = 0.0;
maxpow = 0.0;
badchoice = 0;
printf
(" Using local median normalization. Autoscaling is on.\n");
break;
case 'D':
case 'd':
norm_const = 1.0 / r0;
maxpow = 0.0;
badchoice = 0;
printf
(" Using DC frequency (%f) normalization. Autoscaling is on.\n",
r0);
break;
case 'R':
case 'r':
norm_const = 1.0;
maxpow = 0.0;
badchoice = 0;
printf
(" Using raw powers (i.e. no normalization). Autoscaling is on.\n");
break;
case 'U':
case 'u':
{
char choice2;
float xx = inx, yy = iny;
int lor, hir, numr;
double avg, var;
printf
(" Use the left mouse button to select a left and right boundary\n"
" of a region to calculate the average power.\n");
do {
cpgcurs(&xx, &yy, &choice2);
} while (choice2 != 'A' && choice2 != 'a');
lor = (int) ((xx + offsetf) * T);
cpgsci(7);
cpgmove(xx, 0.0);
cpgdraw(xx, 10.0 * fv->maxpow);
do {
cpgcurs(&xx, &yy, &choice2);
} while (choice2 != 'A' && choice2 != 'a');
hir = (int) ((xx + offsetf) * T);
cpgmove(xx, 0.0);
cpgdraw(xx, 10.0 * fv->maxpow);
cpgsci(1);
if (lor > hir) {
int tempr;
tempr = hir;
hir = lor;
lor = tempr;
}
numr = hir - lor + 1;
avg_var(lofp->rawpowers + lor - lofp->rlo, numr, &avg, &var);
printf(" Selection has: average = %.5g\n"
" std dev = %.5g\n", avg, sqrt(var));
norm_const = 1.0 / avg;
maxpow = 0.0;
badchoice = 0;
printf
(" Using %.5g as the normalization constant. Autoscaling is on.\n",
avg);
break;
}
default:
printf(" Unrecognized choice '%c'.\n", choice);
break;
}
}
free(fv);
fv = get_fftview(centerr, zoomlevel, lofp);
cpgpage();
offsetf = plot_fftview(fv, maxpow, 1.0, 0.0, 0);
}
break;
case 'Q': /* Quit */
case 'q':
printf(" Quitting...\n");
free(fv);
cpgclos();
break;
default:
printf(" Unrecognized option '%c'.\n", inchar);
break;
}
} while (inchar != 'Q' && inchar != 'q');
free_fftpart(lofp);
#ifdef USEMMAP
close(mmap_file);
#else
fclose(fftfile);
#endif
if (lenzaplist)
free(zaplist);
printf("Done\n\n");
return 0;
}
static double harmonic_loop(int xid, double rr, int zoomlevel, fftpart * fp)
{
float inx = 0.0, iny = 0.0;
double retval = 0.0;
int xid2, psid, badchoice = 1;
char choice;
xid2 = cpgopen("/XWIN");
cpgpap(10.25, 8.5 / 11.0);
cpgask(0);
cpgslct(xid2);
plot_harmonics(rr, zoomlevel, fp);
printf(" Click on the harmonic to go it,\n"
" press 'P' to print, or press 'Q' to close.\n");
while (badchoice) {
cpgcurs(&inx, &iny, &choice);
if (choice == 'Q' || choice == 'q') {
badchoice = 0;
} else if (choice == 'P' || choice == 'p') {
int len, numharmbins;
double offsetf;
char filename[200];
fftpart *harmpart;
fftview *harmview;
printf(" Enter the filename to save the plot as:\n");
fgets(filename, 195, stdin);
len = strlen(filename) - 1;
strcpy(filename + len, "/CPS");
psid = cpgopen(filename);
cpgslct(psid);
cpgpap(10.25, 8.5 / 11.0);
cpgiden();
cpgscr(15, 0.8, 0.8, 0.8);
numharmbins = (1 << (LOGDISPLAYNUM - zoomlevel));
harmpart = get_fftpart((int) (rr - numharmbins), 2 * numharmbins);
harmview = get_fftview(rr, zoomlevel, harmpart);
free_fftpart(harmpart);
offsetf = plot_fftview(harmview, 0.0, 1.0, rr, 2);
cpgpage();
plot_harmonics(rr, zoomlevel, fp);
cpgclos();
cpgslct(xid2);
cpgscr(15, 0.4, 0.4, 0.4);
filename[len] = '\0';
printf(" Wrote the plot to the file '%s'.\n", filename);
} else if (choice == 'A' || choice == 'a') {
if (iny > 1.0)
retval = rr * (int) (inx);
else if (iny > 0.0)
retval = rr * ((int) (inx) + 4.0);
else if (iny > -1.0)
retval = rr / (int) (inx);
else
retval = rr / ((int) (inx) + 4.0);
badchoice = 0;
} else {
printf(" Option not recognized.\n");
}
};
cpgclos();
cpgslct(xid);
return retval;
}
int main(int argc,char *argv[])
{
int i;
char fname[128];
dSet *data;
float freq,bw,chanbw;
int nchan,npol;
float bpass[4096];
float fx[4096];
float miny,maxy,minx,maxx;
float ominy,omaxy,ominx,omaxx;
float mx,my,mx2,my2;
float binw;
char key;
char grDev[128]="/xs";
int interactive=1;
int noc1=0;
int zapChannels[4096];
int nzap=0;
int overlay=-1;
float overlayVal[MAX_OVERLAY];
char overlayStr[MAX_OVERLAY][128];
char overlayFile[128];
int noverlay=0;
fitsfile *fp;
data = initialiseDset();
for (i=0;i<argc;i++)
{
if (strcmp(argv[i],"-f")==0)
strcpy(fname,argv[++i]);
else if (strcmp(argv[i],"-noc1")==0)
noc1=1;
else if (strcmp(argv[i],"-g")==0)
{
strcpy(grDev,argv[++i]);
interactive=0;
}
else if (strcmp(argv[i],"-h")==0)
help();
else if (strcmp(argv[i],"-overlay")==0)
{
strcpy(overlayFile,argv[++i]);
overlay=1;
}
}
if (overlay==1)
{
FILE *fin;
char line[1024];
noverlay=0;
if (!(fin = fopen(overlayFile,"r")))
printf("Unable to open overlay file >%s<\n",overlayFile);
else
{
while (!feof(fin))
{
fgets(overlayStr[noverlay],1024,fin);
if (fscanf(fin,"%f",&overlayVal[noverlay])==1)
{
if (overlayStr[noverlay][strlen(overlayStr[noverlay])-1] == '\n')
overlayStr[noverlay][strlen(overlayStr[noverlay])-1]='\0';
noverlay++;
}
}
fclose(fin);
}
}
fp = openFitsFile(fname);
loadPrimaryHeader(fp,data);
displayHeaderInfo(data);
readBandpass(fp,bpass);
nchan = data->phead.nchan;
freq = data->phead.freq;
bw = data->phead.bw;
chanbw = data->phead.chanbw;
for (i=0;i<nchan;i++)
{
fx[i] = freq-bw/2+(i+0.5)*chanbw;
if (i==noc1)
{
miny = maxy = bpass[i];
minx = maxx = fx[i];
}
else if (i!=0)
{
if (bpass[i] > maxy) maxy = bpass[i];
if (bpass[i] < miny) miny = bpass[i];
if (fx[i] > maxx) maxx = fx[i];
if (fx[i] < minx) minx = fx[i];
}
}
ominx = minx;
omaxx = maxx;
ominy = miny;
omaxy = maxy;
binw = fx[1]-fx[0];
printf("Complete\n");
cpgbeg(0,grDev,1,1);
cpgask(0);
do {
cpgenv(minx,maxx,miny,maxy,0,1);
cpglab("Frequency (MHz)","Amplitude (arbitrary)",fname);
cpgbin(nchan-noc1,fx+noc1,bpass+noc1,0);
if (overlay==1)
{
float tx[2],ty[2];
cpgsls(4); cpgsci(2); cpgsch(0.8);
for (i=0;i<noverlay;i++)
{
tx[0] = tx[1] = overlayVal[i];
ty[0] = miny;
ty[1] = maxy;
if (tx[1] > minx && tx[1] < maxx)
{
cpgline(2,tx,ty);
// cpgtext(tx[1],ty[1]-0.05*(maxy-miny),overlayStr[i]);
cpgptxt(tx[1]-0.004*(maxx-minx),ty[0]+0.05*(maxy-miny),90,0.0,overlayStr[i]);
}
}
cpgsci(1); cpgsls(1); cpgsch(1);
}
if (interactive==1)
{
cpgcurs(&mx,&my,&key);
if (key=='A')
{
int cc=-1;
int i;
for (i=0;i<nchan-1;i++)
{
// if ((bw > 0 && (mx > fx[i]-binw/2 && mx < fx[i]+binw/2)) ||
// (bw < 0 && (mx > fx[i]+binw/2 && mx < fx[i]-binw/2)))
if ((bw > 0 && (mx > fx[i] && mx < fx[i]+binw)) ||
(bw < 0 && (mx > fx[i] && mx < fx[i]+binw)))
{
cc = i;
break;
}
}
printf("mouse x = %g MHz, mouse y = %g, channel = %d, channel frequency = %g MHz\n",mx,my,cc,fx[cc]);
}
else if (key=='X')
{
int cc=-1;
int i;
printf("Deleting %g %g %g\n",mx,fx[10],binw);
for (i=0;i<nchan-1;i++)
{
// if ((bw > 0 && (mx > fx[i]-binw/2 && mx < fx[i]+binw/2)) ||
// (bw < 0 && (mx > fx[i]+binw/2 && mx < fx[i]-binw/2)))
if ((bw > 0 && (mx > fx[i] && mx < fx[i]+binw)) ||
(bw < 0 && (mx > fx[i] && mx < fx[i]+binw)))
{
cc = i;
break;
}
}
printf("Want to delete = %d\n",cc);
if (cc != -1)
{
bpass[cc] = 0;
omaxy = bpass[noc1];
zapChannels[nzap++] = cc;
for (i=noc1;i<nchan;i++)
{
if (omaxy < bpass[i]) omaxy = bpass[i];
}
}
}
else if (key=='z')
{
cpgband(2,0,mx,my,&mx2,&my2,&key);
if (mx > mx2) {maxx = mx; minx = mx2;}
else {maxx = mx2; minx = mx;}
if (my > my2) {maxy = my; miny = my2;}
else {maxy = my2; miny = my;}
}
else if (key=='u')
{
minx = ominx;
maxx = omaxx;
miny = ominy;
maxy = omaxy;
}
else if (key=='l') // List the channels and frequencies to zap
{
int i;
sortInt(zapChannels,nzap);
printf("-------------------------------------------------------\n");
printf("Zap channels with first channel = 0\n\n");
for (i=0;i<nzap;i++)
printf("%d ",zapChannels[i]);
printf("\n\n");
printf("Zap channels with first channel = 1\n\n");
for (i=0;i<nzap;i++)
printf("%d ",zapChannels[i]+1);
printf("\n\n");
printf("Zap channels frequencies:\n\n");
for (i=0;i<nzap;i++)
printf("%g ",fx[zapChannels[i]]);
printf("\n\n");
printf("-------------------------------------------------------\n");
}
else if (key=='%') // Enter percentage of the band edges to zap
{
float percent;
int i;
printf("Enter band edge percentage to zap ");
scanf("%f",&percent);
for (i=0;i<nchan;i++)
{
if (i < nchan*percent/100.0 || i > nchan-(nchan*percent/100.0))
{
bpass[i] = 0;
zapChannels[nzap++] = i;
}
}
omaxy = bpass[noc1];
for (i=noc1;i<nchan;i++)
{
if (omaxy < bpass[i]) omaxy = bpass[i];
}
// Unzoom
minx = ominx;
maxx = omaxx;
miny = ominy;
maxy = omaxy;
}
}
} while (key != 'q' && interactive==1);
cpgend();
}
void doPlot(pulsar *psr,int npsr,int overlay)
{
int i,j,fitFlag=1,exitFlag=0,scale1=0,scale2,count,p,xautoscale=1,k,graphics=1;
int yautoscale=1,plotpre=1;
int time=0;
char xstr[1000],ystr[1000];
float x[MAX_OBSN],y[MAX_OBSN],yerr1[MAX_OBSN],yerr2[MAX_OBSN],tmax,tmin,tmaxy1,tminy1,tmaxy2,tminy2;
float minx,maxx,miny,maxy,plotx1,plotx2,ploty1,ploty2,mean;
float mouseX,mouseY;
float fontSize=1.8;
char key;
float widthPap=0.0,aspectPap=0.618;
/* Obtain a graphical PGPLOT window */
if (overlay==1)
cpgbeg(0,"?",2,1);
else
cpgbeg(0,"?",2,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
do {
for (p=0;p<npsr;p++)
{
scale2 = psr[p].nobs;
for (j=0;j<2;j++)
{
if (j==0) fitFlag=1;
else if (j==1) fitFlag=2;
ld_sprintf(xstr,"MJD-%.1Lf",psr[0].param[param_pepoch].val[0]);
sprintf(ystr,"Residual (\\gmsec)");
count=0;
for (i=0;i<psr[p].nobs;i++)
{
if (psr[p].obsn[i].deleted == 0 &&
(psr[p].param[param_start].paramSet[0]!=1 || psr[p].param[param_start].fitFlag[0]!=1 ||
psr[p].param[param_start].val[0] < psr[p].obsn[i].bat) &&
(psr[p].param[param_finish].paramSet[0]!=1 || psr[p].param[param_finish].fitFlag[0]!=1 ||
psr[p].param[param_finish].val[0] > psr[p].obsn[i].bat))
{
if (xautoscale==1)
x[count] = (double)(psr[p].obsn[i].bat-psr[p].param[param_pepoch].val[0]);
else
x[count] = (double)(psr[p].obsn[i].bat-psr[0].param[param_pepoch].val[0]);
if (fitFlag==1) /* Get pre-fit residual */
y[count] = (double)psr[p].obsn[i].prefitResidual*1.0e6;
else if (fitFlag==2) /* Post-fit residual */
y[count] = (double)psr[p].obsn[i].residual*1.0e6;
count++;
}
}
/* Remove mean from the residuals and calculate error bars */
mean = findMean(y,psr,p,scale1,count);
count=0;
for (i=0;i<psr[p].nobs;i++)
{
if (psr[p].obsn[i].deleted==0 &&
(psr[p].param[param_start].paramSet[0]!=1 || psr[p].param[param_start].fitFlag[0]!=1 ||
psr[p].param[param_start].val[0] < psr[p].obsn[i].bat) &&
(psr[p].param[param_finish].paramSet[0]!=1 || psr[p].param[param_finish].fitFlag[0]!=1 ||
psr[p].param[param_finish].val[0] > psr[p].obsn[i].bat))
{
psr[p].obsn[i].residual-=mean/1.0e6;
y[count]-=mean;
yerr1[count] = y[count]-(float)psr[p].obsn[i].toaErr;
yerr2[count] = y[count]+(float)psr[p].obsn[i].toaErr;
count++;
}
}
/* Get scaling for graph */
minx = findMin(x,psr,p,scale1,count);
maxx = findMax(x,psr,p,scale1,count);
if (xautoscale==1)
{
plotx1 = minx-(maxx-minx)*0.1;
plotx2 = maxx+(maxx-minx)*0.1;
}
else
{
plotx1 = tmin-(tmax-tmin)*0.1;
plotx2 = tmax+(tmax-tmin)*0.1;
}
miny = findMin(y,psr,p,scale1,count);
maxy = findMax(y,psr,p,scale1,count);
if (yautoscale==1)
{
ploty1 = miny-(maxy-miny)*0.1;
ploty2 = maxy+(maxy-miny)*0.1;
}
else
{
if (j==0)
{
ploty1 = tminy1-(tmaxy1-tminy1)*0.1;
ploty2 = tmaxy1+(tmaxy1-tminy1)*0.1;
}
else
{
ploty1 = tminy2-(tmaxy2-tminy2)*0.1;
ploty2 = tmaxy2+(tmaxy2-tminy2)*0.1;
}
}
/* Plot the residuals */
if (plotpre==1 || j!=0)
{
float xx[MAX_OBSN],yy[MAX_OBSN],yyerr1[MAX_OBSN],yyerr2[MAX_OBSN];
int num=0,colour;
if (overlay==0 || (overlay==1 && p==0))
{
cpgenv(plotx1,plotx2,ploty1,ploty2,0,0);
cpglab(xstr,ystr,psr[p].name);
}
for (colour=0;colour<5;colour++)
{
num=0;
for (i=0;i<count;i++)
{
if ((colour==0 && psr[p].obsn[i].freq<=500) ||
(colour==1 && psr[p].obsn[i].freq>500 && psr[p].obsn[i].freq<=1000) ||
(colour==2 && psr[p].obsn[i].freq>1000 && psr[p].obsn[i].freq<=1500) ||
(colour==3 && psr[p].obsn[i].freq>1500 && psr[p].obsn[i].freq<=3300) ||
(colour==4 && psr[p].obsn[i].freq>3300))
{
xx[num]=x[i];
yy[num]=y[i];
yyerr1[num]=yerr1[i];
yyerr2[num]=yerr2[i];
num++;
}
}
cpgsci(colour+1);
if (overlay==1)
cpgsci(p+1);
cpgpt(num,xx,yy,16);
cpgerry(num,xx,yyerr1,yyerr2,1);
}
cpgsci(1);
}
}
}
printf("------------------------------\n");
printf("`a' set aspect ratio\n");
printf("`f' set font size\n");
printf("`g' set graphics device\n");
printf("`q' quit\n");
printf("`x' toggle autoscale x axis\n");
printf("`y' toggle autoscale y axis\n");
printf("`p' toggle prefit plotting\n");
printf("`r' output residuals to file\n");
if (graphics==1)
{
cpgcurs(&mouseX,&mouseY,&key);
/* Check key press */
if (key=='q') exitFlag=1;
if (key=='p') {
plotpre*=-1;
if (plotpre==-1)
{
cpgend();
if (overlay==1)
cpgbeg(0,"/xs",1,1);
else
cpgbeg(0,"/xs",1,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
else
{
cpgend();
if (overlay==1)
cpgbeg(0,"/xs",2,1);
else
cpgbeg(0,"/xs",2,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
}
else if (key=='a') /* Change aspect ratio */
{
printf("Please enter a new aspect ratio ");
scanf("%f",&aspectPap);
cpgend();
cpgbeg(0,"/xs",2,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
else if (key=='f') /* Change font size */
{
printf("Please enter a new font size ");
scanf("%f",&fontSize);
cpgend();
cpgbeg(0,"/xs",2,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
else if (key=='g')
{
graphics=0;
cpgend();
if (plotpre==-1)
{
cpgend();
if (overlay==1)
cpgbeg(0,"?",1,1);
else
cpgbeg(0,"?",1,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
else
{
cpgend();
if (overlay==1)
cpgbeg(0,"?",1,1);
else
cpgbeg(0,"?",2,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
}
else if (key=='r') /* Output residuals to file */
{
FILE *fout;
char fname[1000];
int ii,jj;
for (ii=0;ii<npsr;ii++)
{
sprintf(fname,"%s.res",psr[ii].name);
fout = fopen(fname,"w");
/* Print header */
fprintf(fout,"#PSR %s\n",psr[ii].name);
ld_fprintf(fout,"#F0 %.14Lf\n",psr[ii].param[param_f].val[0]);
fprintf(fout,"#RAJ %s\n",psr[ii].rajStrPre);
fprintf(fout,"#DECJ %s\n",psr[ii].decjStrPre);
for (jj=0;jj<psr[ii].nobs;jj++)
fprintf(fout,"%.5lf %.5lg %.5lg\n",
(double)(psr[ii].obsn[jj].bat-psr[0].param[param_pepoch].val[0]),
(double)(psr[ii].obsn[jj].residual),(double)(psr[ii].obsn[jj].toaErr)/1.0e6);
fclose(fout);
}
}
else if (key=='x')
{
xautoscale*=-1;
if (xautoscale==-1)
{
for (k=0;k<npsr;k++)
{
count=0;
for (i=0;i<psr[k].nobs;i++)
{
if (psr[k].obsn[i].deleted==0 &&
(psr[k].param[param_start].paramSet[0]!=1 || psr[k].param[param_start].fitFlag[0]!=1 ||
psr[k].param[param_start].val[0] < psr[k].obsn[i].bat) &&
(psr[k].param[param_finish].paramSet[0]!=1 || psr[k].param[param_finish].fitFlag[0]!=1 ||
psr[k].param[param_finish].val[0] > psr[k].obsn[i].bat))
{x[count] = (double)(psr[k].obsn[i].bat-psr[0].param[param_pepoch].val[0]); count++;}
}
minx = findMin(x,psr,k,scale1,count);
maxx = findMax(x,psr,k,scale1,count);
if (k==0)
{
tmin = minx;
tmax = maxx;
printf("Have1 tmin = %f, tmax = %f\n",tmin,tmax);
}
else
{
if (tmin > minx) tmin = minx;
if (tmax < maxx) tmax = maxx;
printf("Have2 tmin = %f, tmax = %f\n",tmin,tmax);
}
}
}
}
else if (key=='y')
{
yautoscale*=-1;
if (yautoscale==-1)
{
for (k=0;k<npsr;k++)
{
count=0;
for (i=0;i<psr[k].nobs;i++)
{
if (psr[k].obsn[i].deleted==0 &&
(psr[k].param[param_start].paramSet[0]!=1 || psr[k].param[param_start].fitFlag[0]!=1 ||
psr[k].param[param_start].val[0] < psr[k].obsn[i].bat) &&
(psr[k].param[param_finish].paramSet[0]!=1 || psr[k].param[param_finish].fitFlag[0]!=1 ||
psr[k].param[param_finish].val[0] > psr[k].obsn[i].bat))
{y[count] = (double)psr[k].obsn[i].prefitResidual*1e6; count++;}
}
miny = findMin(y,psr,k,scale1,count);
maxy = findMax(y,psr,k,scale1,count);
if (k==0)
{
tminy1 = miny;
tmaxy1 = maxy;
}
else
{
if (tminy1 > miny) tminy1 = miny;
if (tmaxy1 < maxy) tmaxy1 = maxy;
}
count=0;
for (i=0;i<psr[k].nobs;i++)
{
if (psr[k].obsn[i].deleted==0 &&
(psr[k].param[param_start].paramSet[0]!=1 || psr[k].param[param_start].fitFlag[0]!=1 ||
psr[k].param[param_start].val[0] < psr[k].obsn[i].bat) &&
(psr[k].param[param_finish].paramSet[0]!=1 || psr[k].param[param_finish].fitFlag[0]!=1 ||
psr[k].param[param_finish].val[0] > psr[k].obsn[i].bat))
{y[count] = (double)psr[k].obsn[i].residual*1e6; count++;}
}
miny = findMin(y,psr,k,scale1,count);
maxy = findMax(y,psr,k,scale1,count);
if (k==0)
{
tminy2 = miny;
tmaxy2 = maxy;
}
else
{
if (tminy2 > miny) tminy2 = miny;
if (tmaxy2 < maxy) tmaxy2 = maxy;
}
}
printf("Have tminy2 = %g %g\n",tminy2,tmaxy2);
}
}
else printf("Unknown key press %c\n",key);
}
else
{
graphics=1;
cpgend();
if (plotpre==-1)
{
cpgend();
if (overlay==1)
cpgbeg(0,"/xs",1,1);
else
cpgbeg(0,"/xs",1,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
else
{
cpgend();
if (overlay==1)
cpgbeg(0,"/xs",2,1);
else
cpgbeg(0,"/xs",2,npsr);
cpgpap(widthPap,aspectPap);
cpgsch(fontSize);
cpgask(0);
}
}
} while (exitFlag==0);
cpgend();
}
