int enhance(GRAPHCONTROL *c, SET *p, int i) {
float x, y, d, m;
int yr, mo, dy;
char t[1024];
x = p->x[i];
y = p->y[i];
d = p->d[i];
m = p->m[i];
yr = p->yr[i];
mo = p->mo[i];
dy = p->dy[i];
float xhalfwindow = (c->xmax + c->xmin) / 2;
float yhalfwindow = (c->ymax + c->ymin) / 2;
// Mark the dot
cpgsch(FS+0.5);
if(c->colormode == COLORMAG)
cpgsci(magcolor(m));
else if (c->colormode == COLORDEPTH)
cpgsci(depthcolor(d));
else
cpgsci(1);
cpgpt1(x, y, -4);
cpgsci(1);
cpgsch(FS);
// Info box
if (x < xhalfwindow && y < yhalfwindow) {
cpgsvp(0.55, 0.9, 0.7, 0.8);
} else if (x < xhalfwindow && y > yhalfwindow) {
cpgsvp(0.55, 0.9, 0.45, 0.55);
} else if (x > xhalfwindow && y < yhalfwindow) {
cpgsvp(0.12, 0.47, 0.7, 0.8);
} else if (x > xhalfwindow && y > yhalfwindow) {
cpgsvp(0.12, 0.47, 0.45, 0.55);
}
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgsci(1);
cpgrect(0.0, 1.0, 0.0, 1.0);
cpgsci(0);
cpgrect(0.02, .98, 0.02, 0.98);
cpgsci(1);
sprintf(t,"Evento, %d (%04d/%02d/%02d)",i, yr, mo, dy);
cpgmtxt("T", -1.0, 0.1, .0, t);
sprintf(t,"Long. %.2f Lat. %.2f",x,y);
cpgmtxt("T", -2.0, 0.1, .0, t);
sprintf(t,"Prof. %.1f Mag. %.1f",d, m);
cpgmtxt("T", -3.0, 0.1, .0, t);
return -1;
}
void plotsection(SET *p, GRAPHCONTROL *gr, int mode) {
float *x = (mode == LAT) ? p->y : p->x;
float *y = p->d;
int i;
float x1, x2, y1, y2;
/* Check we have data */
if (p->n ==0) {
cpgsvp(0.07, 0.52, 0.07, 0.30);
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgmtxt("T",-3, 0.5, 0.5, "-- Sem Dados -- ");
return;
}
x1 = x2 = x[0];
y1 = y2 = y[0];
for(i=0;i<p->n; i++) {
if (x[i] < x1) x1 = x[i];
if (x[i] > x2) x2 = x[i];
if (y[i] < y1) y1 = y[i];
if (y[i] > y2) y2 = y[i];
}
y2 = (( (int)y2 / 50 ) + 1) * 50.0;
// Plot
cpgsvp(0.07, 0.52, 0.07, 0.30);
cpgswin(x1, x2, y2, 0.0);
cpgbox("BCNST", 0.0, 0, "BCNST", 0.0, 0);
cpgsch(0.7);
cpgmtxt("R", 1.0, 0.0, 0.0, "[L] Trocar Lat/Lon");
cpgmtxt("B", 3.0, 0.5, 0.5, (mode == LAT) ? "Latitude\\m94" : "Longitude\\m94");
cpgmtxt("L", 3.0, 0.5, 0.5, "Profundidade (km)");
(gr->printout) ? cpgsch(1.5) : (p->n > 50) ? cpgsch(FS) : cpgsch(1.0);
cpgbbuf();
for(i = 0; i< p->n; i++) {
if (gr->colormode == COLORDEPTH)
cpgsci(depthcolor(y[i]));
else if (gr->colormode == COLORMAG)
cpgsci(magcolor(p->m[i]));
cpgpt1(x[i], y[i], 1);
}
cpgebuf();
// Terminate
cpgsch(FS);
cpgsci(1);
cpgslw(1);
return;
}
void timedraw(g_ctl * ctl, tf * f, defs * d, int gravity)
{
char txt[500];
float *x = NULL;
int i, k;
x = malloc(sizeof(float) * f->current->head->npts);
for (i = 0; i < f->current->head->npts; i++)
x[i] = i * f->current->head->delta + f->current->head->b;
pdefs *pick = d->pickRules[(int)getConfigAsNumber(config, NAME_PICK, DEFAULT_PICK)];
float FMark = pickD(pick, f->current->head);
float AMark = pickR(pick, f->current->head);
float *y = (d->filter && f->current->dataf != NULL) ? f->current->dataf : f->current->data;
ctl_yupdate_ndb(ctl, y, f->current->head->npts, f->current->head->delta, f->current->head->b);
ctl_clean(NULL);
ctl_resizeview(ctl);
ctl_axisfull(ctl);
ctl->expand = 0;
ctl_drawaxis(ctl);
cpgline(f->current->head->npts, x, y);
free(x);
x = NULL;
/* Add marks */
for(k=0; k<pick->nPhase; k++) {
float value = pickO(pick, f->current->head, k);
if (value != SAC_HEADER_FLOAT_UNDEFINED) {
char *label = pickL(pick, f->current->head, k);
mark(ctl, value - f->current->head->b, label, 2);
if (label != NULL) free(label);
label = NULL;
}
}
if (d->filter) {
sprintf(txt, "%s [Filtering, bandpass from %.2f to %.2f]",
(gravity) ? "Gravity On" : "Gravity Off", d->hp, d->lp);
} else {
sprintf(txt, "%s [No Filtering]",
(gravity) ? "Gravity On" : "Gravity Off");
}
cpgmtxt("B", -1., 0.01, 0.0, txt);
cpgmtxt("T", 3.5, 0.0, 0.0,
"Click-Click to Zoom. Double Click to UnZoom. Q to go back (Quit Edit Mode)");
cpgmtxt("T", 2.5, 0.0, 0.0,
"D to delete f Mark. Y/Z for marking f phase. G to enable/disable gravity.");
cpgmtxt("T", 1.5, 0.0, 0.0,
"F to switch filter On/Off. L for Low pass frequency (Hz). H for High pass frequency (Hz).");
}
void plot_profile(int proflen, float *profile, const char *title,
const char *probtxt, const char *foldtxt,
int showerr, float *errors, int showid)
{
int ii;
float *x, overy, ymin, ymax;
float errmin = 0.0, errmax = 0.0, offset, avg = 0.0, av[2];
find_min_max_arr(proflen, profile, &ymin, &ymax);
if (showerr)
find_min_max_arr(proflen, errors, &errmin, &errmax);
overy = 0.1 * (ymax + errmax - ymin - errmin);
ymax = ymax + overy + errmax;
ymin = ymin - overy - errmin;
x = gen_fvect(proflen);
for (ii = 0; ii < proflen; ii++)
x[ii] = (float) ii / (float) proflen;
cpgenv(0.0, 1.00001, ymin, ymax, 0, 0);
cpgscf(2);
cpglab("Pulse Phase", "Counts", "");
if (showid)
cpgiden();
cpgslw(5);
if (showerr) {
cpgbin(proflen, x, profile, 0);
} else {
cpgline(proflen, x, profile);
}
cpgslw(1);
if (showerr) {
offset = 0.5 / (float) proflen;
for (ii = 0; ii < proflen; ii++)
x[ii] += offset;
cpgerrb(6, proflen, x, profile, errors, 2);
cpgpt(proflen, x, profile, 5);
}
for (ii = 0; ii < proflen; ii++)
avg += profile[ii];
avg /= proflen;
cpgsls(4);
x[0] = 0.0;
x[1] = 1.0;
av[0] = avg;
av[1] = avg;
cpgline(2, x, av);
cpgsls(1);
cpgsch(1.3);
cpgmtxt("T", +2.0, 0.5, 0.5, title);
cpgsch(1.0);
cpgmtxt("T", +0.8, 0.5, 0.5, foldtxt);
cpgmtxt("T", -1.5, 0.5, 0.5, probtxt);
vect_free(x);
}
void plot_spectrum(fcomplex * spect, int numspect,
double lor, double dr, double T, double average)
/* Plot a chunk of the Fourier power spectrum normalized by average */
/* The viewing area is left defined with the xvals as _bins_. */
{
int ii;
float *yvals, *xvals, maxy = 0.0;
double offsetr, hir;
char lab[100];
if (lor > 10000) {
offsetr = floor(lor / 1000.0) * 1000.0;
sprintf(lab, "Fourier Frequency - %.0f (bins)", offsetr);
} else {
offsetr = 0.0;
sprintf(lab, "Fourier Frequency (bins)");
}
lor = lor - offsetr;
hir = lor + numspect * dr;
xvals = (float *) malloc(sizeof(float) * numspect);
yvals = (float *) malloc(sizeof(float) * numspect);
for (ii = 0; ii < numspect; ii++) {
xvals[ii] = lor + ii * dr;
yvals[ii] =
(spect[ii].r * spect[ii].r + spect[ii].i * spect[ii].i) / average;
if (yvals[ii] > maxy)
maxy = yvals[ii];
}
maxy *= 1.1;
/* Setup the plot screen for the first set of y's: */
cpgpage();
cpgvstd();
/* Draw the box for the frequency (Hz) axis */
cpgswin((lor + offsetr) / T, (hir + offsetr) / T, 0.0, maxy);
cpgbox("BNST", 0.0, 0, "BCNST", 0.0, 0);
cpgmtxt("B", 2.5, 0.5, 0.5, "Frequency (Hz)");
/* Draw the box for the Fourier frequency (bins) axis */
cpgswin(lor, hir, 0.0, maxy);
cpgbox("CMST", 0.0, 0, "", 0.0, 0);
cpgmtxt("T", 2.0, 0.5, 0.5, lab);
cpgmtxt("L", 2.0, 0.5, 0.5, "Normalized Power");
/* Plot the points */
cpgline(numspect, xvals, yvals);
free(xvals);
free(yvals);
}
void xyline2lab(int npts, float *x, float *y, float *y2, const char *xlab,
const char *ylab, const char *ylab2, int id)
{
float xmin, xmax, ymin, ymax, ymin2, ymax2;
float overy, over = 0.1;
/* Determine min and max values to plot and scaling: */
find_min_max_arr(npts, x, &xmin, &xmax);
find_min_max_arr(npts, y, &ymin, &ymax);
find_min_max_arr(npts, y2, &ymin2, &ymax2);
overy = over * (ymax - ymin);
ymax += overy;
ymin -= overy;
overy = over * (ymax2 - ymin2);
ymax2 += overy;
ymin2 -= overy;
/* Choose the font: */
cpgscf(2);
/* Setup the plot screen for the first set of y's: */
cpgpage();
cpgvstd();
cpgswin(xmin, xmax, ymin, ymax);
cpgbox("BCNST", 0.0, 0, "BNST", 0.0, 0);
cpgmtxt("B", 3.0, 0.5, 0.5, xlab);
cpgmtxt("L", 2.6, 0.5, 0.5, ylab);
/* Plot the points for the 1st y axis: */
cpgline(npts, x, y);
/* Setup the plot screen for the second set of y's: */
cpgvstd();
cpgswin(xmin, xmax, ymin2, ymax2);
cpgbox("", 0.0, 0, "CMST", 0.0, 0);
cpgmtxt("R", 3.0, 0.5, 0.5, ylab2);
/* Plot the points for the 2nd y axis: */
cpgline(npts, x, y2);
/* Add ID line if required */
if (id == 1)
cpgiden();
}
static void plot_harmonics(double rr, int zoomlevel, fftpart * fp)
{
int ii, hh;
double offsetf;
char label[20];
fftview *harmview;
cpgsubp(4, 4);
for (ii = 0, hh = 2; ii < 8; ii++, hh++) {
cpgpanl(ii % 4 + 1, ii / 4 + 1);
harmview = get_harmonic(hh * rr, zoomlevel, fp);
if (harmview != NULL) {
offsetf = plot_fftview(harmview, 0.0, 2.0, hh * rr, 2);
snprintf(label, 20, "Harmonic %d", hh);
cpgsave();
cpgsch(2.0);
cpgmtxt("T", -1.8, 0.05, 0.0, label);
cpgunsa();
free(harmview);
}
}
for (ii = 8, hh = 2; ii < 16; ii++, hh++) {
cpgpanl(ii % 4 + 1, ii / 4 + 1);
harmview = get_harmonic(rr / (double) hh, zoomlevel, fp);
if (harmview != NULL) {
offsetf = plot_fftview(harmview, 0.0, 2.0, rr / (double) hh, 2);
snprintf(label, 20, "Harmonic 1/%d", hh);
cpgsave();
cpgsch(2.0);
cpgmtxt("T", -1.8, 0.05, 0.0, label);
cpgunsa();
free(harmview);
}
}
cpgsubp(1, 1);
cpgpanl(1, 1);
cpgsvp(0.0, 1.0, 0.0, 1.0);
cpgswin(2.0, 6.0, -2.0, 2.0);
cpgmove(2.0, 0.0);
cpgslw(3);
cpgdraw(6.0, 0.0);
cpgslw(1);
}
static void demo3()
{
#define TWOPI (2.0*3.14159265)
#define NPOL 6
int i, j, k;
int n1[] = {3, 4, 5, 5, 6, 8};
int n2[] = {1, 1, 1, 2, 1, 3};
float x[10], y[10], y0;
char* lab[] = {"Fill style 1 (solid)",
"Fill style 2 (outline)",
"Fill style 3 (hatched)",
"Fill style 4 (cross-hatched)"};
/* Initialize the viewport and window. */
cpgbbuf();
cpgsave();
cpgpage();
cpgsvp(0.0, 1.0, 0.0, 1.0);
cpgwnad(0.0, 10.0, 0.0, 10.0);
/* Label the graph. */
cpgsci(1);
cpgmtxt("T", -2.0, 0.5, 0.5,
"PGPLOT fill area: routines cpgpoly(), cpgcirc(), cpgrect()");
/* Draw assorted polygons. */
for (k=1; k<5; k++) {
cpgsci(1);
y0 = 10.0 -2.0*k;
cpgtext(0.2, y0+0.6, lab[k-1]);
cpgsfs(k);
for (i=0; i<NPOL; i++) {
cpgsci(i+1);
for (j=0; j<n1[i]; j++) {
x[j] = i+1 + 0.5*cos(n2[i]*TWOPI*j/n1[i]);
y[j] = y0 + 0.5*sin(n2[i]*TWOPI*j/n1[i]);
}
cpgpoly(n1[i], x, y);
}
cpgsci(7);
cpgshs(0.0, 1.0, 0.0);
cpgcirc(7.0, y0, 0.5);
cpgsci(8);
cpgshs(-45.0, 1.0, 0.0);
cpgrect(7.8, 9.5, y0-0.5, y0+0.5);
}
cpgunsa();
cpgebuf();
return;
}
void scaledep() {
int i, d;
char t[24];
cpgsci(1);
cpgmtxt("T",1.0,0.0,0.0,"Prof.:");
cpgsvp(0.12, 0.25, 0.912, 0.922);
cpgswin(0.0,700.0, 0.0, 2.0);
cpgsch(0.4);
for(i=1.0;i<700.0;i+=10.0) {
cpgsci(depthcolor((float)i));
cpgpt1(i,1.0,16);
}
cpgsci(1);
d = 0;
cpgsci(depthcolor((float)d));
sprintf(t,"%.1d",d);
cpgtext(d-25.0,2.8,t);
d = 15;
cpgsci(depthcolor((float)d));
sprintf(t,"%.1d",d);
cpgtext(d-35.0,-1.8,t);
d = 35;
cpgsci(depthcolor((float)d));
sprintf(t,"%.1d",d);
cpgtext(d-20.0,2.8,t);
d = 70;
cpgsci(depthcolor((float)d));
sprintf(t,"%.1d",d);
cpgtext(d-25,-1.8,t);
d = 120;
cpgsci(depthcolor((float)d));
sprintf(t,"%.1d",d);
cpgtext(d-50,2.8,t);
d = 300;
cpgsci(depthcolor((float)d));
sprintf(t,"%.1d",d);
cpgtext(d-50,2.8,t);
cpgsch(FS);
cpgsci(1);
return;
}
static void demo2()
{
static int nx = 40, ny = 40;
int i, j, k, lw, ci, ls;
float f[1600], fmin, fmax, alev;
double x, y;
static float tr[6] = {0.0, 1.0, 0.0, 0.0, 0.0, 1.0};
/* Compute a suitable function. A C array is used to emulate
a 2D fortran array f(nx,ny). */
fmin = fmax = 0.0;
for (j=1; j<=ny; j++) {
for (i=1; i<=ny; i++) {
k = (j-1)*nx + (i-1); /* Fortran convention */
x = tr[0] + tr[1]*i + tr[2]*j;
y = tr[3] + tr[4]*i + tr[5]*j;
f[k] = cos(0.3*sqrt(x*2)-0.13333*y)*cos(0.13333*x)+
(x-y)/(double)nx;
if (f[k] < fmin) fmin = f[k];
if (f[k] > fmax) fmax = f[k];
}
}
/* Clear the screen. Set up window and viewport. */
cpgpage();
cpgsvp(0.05, 0.95, 0.05, 0.95);
cpgswin(1.0, (float) nx, 1.0, (float) ny);
cpgbox("bcts", 0.0, 0, "bcts", 0.0, 0);
cpgmtxt("t", 1.0, 0.0, 0.0, "Contouring using cpgcont()");
/* Draw the map. cpgcont is called once for each contour, using
different line attributes to distinguish contour levels. */
cpgbbuf();
for (i=1; i<21; i++) {
alev = fmin + i*(fmax-fmin)/20.0;
lw = (i%5 == 0) ? 3 : 1;
ci = (i < 10) ? 2 : 3;
ls = (i < 10) ? 2 : 1;
cpgslw(lw);
cpgsci(ci);
cpgsls(ls);
cpgcont(f, nx, ny, 1, nx, 1, ny, &alev, -1, tr);
}
cpgslw(1);
cpgsls(1);
cpgsci(1);
cpgebuf();
return;
}
void scalemag() {
int i;
char t[24];
cpgsci(1);
cpgmtxt("T",1.0,0.0,0.0,"Mag.:");
cpgsvp(0.12, 0.25, 0.912, 0.922);
cpgswin(0.0, 11.0, 0.0, 2.0);
cpgsch(0.4);
for(i=0.0;i<10.0;i++) {
cpgsci(magcolor((float)i));
sprintf(t,"%.1d",i);
cpgtext(i+1-0.12,2.8,t);
cpgpt1(i+1,1.0,16);
}
cpgsch(FS);
cpgsci(1);
return;
}
// Main code
int main()
{
/**** Count to 10 in integers ****/
// Declare integer for loop counting
int i;
// Loop from 0 to 10, printing at each step
for(i=0; i<10; i++)
{
printf("i= %d\n", i);
}
/**** Plot a function y=f(x) ****/
// Declare arrays of N real numbers
float ax[N]; // x
float ay[N]; // y
float aylow[N]; // lower error in y
float ayhigh[N]; // upper error in y
// Set minimum and maximum for x
float xmin = 0.0;
float xmax = 10.0;
// Assigning ax with N values for x between xmin and xmax
for(i=0;i<N;i++)
{
ax[i] = xmin + (xmax-xmin)*(float)i/(float)(N-1);
}
// Fill ay using function fy
for(i=0;i<N;i++)
{
ay[i] = fy(ax[i]);
}
// Fill aylow and ayhigh using sqrt(y) as the error
for(i=0;i<N;i++)
{
aylow[i] = ay[i] - sqrt(ay[i]);
ayhigh[i] = ay[i] + sqrt(ay[i]);
}
/**** Use pgplot to plot this function ****/
// cpgbeg starts a plotting page, in this case with 2x1 panels
cpgbeg(0,"?",2,1);
// sets colour: 1-black, 2-red, 3-green, 4-blue
cpgsci(1);
// sets line style: 1-solid, 2-dashed, 3-dot-dashed, 4-dotted
cpgsls(1);
// sets charachter height, larger number = bigger
cpgsch(2.);
// cpgpage() moves to the next panel
cpgpage();
// sets the axes limits in the panel
cpgswin(xmin,xmax,0.,100.);
// draw the axes
cpgbox("BCNST", 0.0, 0, "BCNST", 0.0, 0);
// label the bottom axis
cpgmtxt("B",2.,.5,.5,"x");
// label the left axis
cpgmtxt("L",2.5,.5,.5,"f");
// connect N points in ax and ay with a line
cpgline(N,ax,ay);
// cpgpage() moves to the next panel
cpgpage();
// sets the axes limits in the panel
cpgswin(xmin,xmax,0.,100.);
// draw the axes
cpgbox("BCNST", 0.0, 0, "BCNST", 0.0, 0);
// label the bottom axis
cpgmtxt("B",2.,.5,.5,"x");
// label the left axis
cpgmtxt("L",2.5,.5,.5,"f");
// draw N points in ax and ay
// 17 - filled circles, 16 - filled squares, 13 - filled triangles
cpgpt(N,ax,ay,17);
// draw y error bars on the points
cpgerry(N,ax,aylow,ayhigh,1.0);
// close all pgplot applications
cpgend();
// end program
return 0;
}
void multi_prof_plot(int proflen, int numprofs, double *profiles,
double *sumprof, const char *xlbl,
double loly, double ldy, const char *lylbl,
double lory, double rdy, const char *rylbl)
{
float *x, *y, yoffset, ynorm;
float lox = 0.0, hix = 1.0, ddx = 0.01;
double ymin = 0.0, ymax = 0.0;
int i, j, index;
x = gen_fvect(proflen + 1);
y = gen_fvect(proflen + 1);
for (i = 0; i <= proflen; i++)
x[i] = (float) i / (float) proflen;
/* The multiplots... */
/* Define the Viewport */
cpgsvp(0.1, 0.85, 0.2, 0.9);
/* Define the Window */
cpgswin(lox - ddx, hix + ddx, (float) (loly - ldy),
(float) (loly + numprofs * ldy));
/* Define the left border */
cpgbox("CST", 0.2, 2, "BNST", 0.0, 0);
/* Write the left-hand label */
cpgmtxt("L", 2.6, 0.5, 0.5, lylbl);
/* Re-Define the Window */
cpgswin(lox - ddx, hix + ddx, (float) (lory - rdy),
(float) (lory + numprofs * rdy));
/* Define the right border */
cpgbox("", 0.2, 2, "CMST", 0.0, 0);
/* Write the right-hand label */
cpgmtxt("R", 3.0, 0.5, 0.5, rylbl);
/* Plot the individual channel profiles */
for (i = 0; i < numprofs; i++) {
/* Determine min and max values to plot */
index = i * proflen;
yoffset = lory + i * rdy;
dfind_min_max_arr(proflen, profiles + index, &ymin, &ymax);
ynorm = 0.9 * rdy / (ymax - ymin);
for (j = 0; j < proflen; j++)
y[j] = (profiles[index + j] - ymin) * ynorm + yoffset;
y[proflen] = y[0];
cpgbin(proflen + 1, x, y, 1);
}
/* The summed plot... */
/* Define the Viewport */
cpgsvp(0.1, 0.85, 0.1, 0.2);
/* Define the Window */
cpgswin(lox - ddx, hix + ddx, -0.1, 1.0);
/* Define the border */
cpgbox("BNST", 0.2, 2, "BC", 0.0, 0);
/* Write the bottom label */
cpgmtxt("B", 3.0, 0.5, 0.5, xlbl);
/* Determine min and max values to plot */
dfind_min_max_arr(proflen, sumprof, &ymin, &ymax);
ynorm = 0.9 / (ymax - ymin);
for (j = 0; j < proflen; j++)
y[j] = (sumprof[j] - ymin) * ynorm;
y[proflen] = y[0];
/* Plot the summed profile */
cpgbin(proflen + 1, x, y, 1);
/* Cleanup */
vect_free(x);
vect_free(y);
}
int main()
{
/* Set up a 2 x 2 lookup table. */
const int M = 2;
const int K[] = {K1, K2};
const int map[] = {0, 1};
const double crval[] = {0.0, 0.0};
char text[80];
int i, j, k, l, l1, l2, l3, lstep, m, stat[NP*NP], status;
float array[NP][NP], clev[31], v0, v1, w;
const float scl = 2.0f/(NP-1);
float ltm[6];
double x[NP][NP][2], world[NP][NP][2];
struct tabprm tab;
printf("Testing WCSLIB coordinate lookup table routines (ttab2.c)\n"
"---------------------------------------------------------\n");
/* List status return messages. */
printf("\nList of tab status return values:\n");
for (status = 1; status <= 5; status++) {
printf("%4d: %s.\n", status, tab_errmsg[status]);
}
printf("\n");
/* PGPLOT initialization. */
strcpy(text, "/xwindow");
cpgbeg(0, text, 1, 1);
cpgvstd();
cpgsch(0.7f);
/* The viewport is slightly oversized. */
cpgwnad(-0.65f, 1.65f, -0.65f, 1.65f);
for (l = 0; l <= 30; l++) {
clev[l] = 0.2f*(l-10);
}
ltm[0] = -scl*(1.0f + (NP-1)/4.0f);
ltm[1] = scl;
ltm[2] = 0.0f;
ltm[3] = -scl*(1.0f + (NP-1)/4.0f);
ltm[4] = 0.0f;
ltm[5] = scl;
/* Set up the lookup table. */
tab.flag = -1;
if ((status = tabini(1, M, K, &tab))) {
printf("tabini ERROR %d: %s.\n", status, tab_errmsg[status]);
return 1;
}
tab.M = M;
for (m = 0; m < tab.M; m++) {
tab.K[m] = K[m];
tab.map[m] = map[m];
tab.crval[m] = crval[m];
for (k = 0; k < tab.K[m]; k++) {
tab.index[m][k] = (double)k;
}
}
/* Subdivide the interpolation element. */
for (i = 0; i < NP; i++) {
for (j = 0; j < NP; j++) {
x[i][j][0] = j*(K1-1.0)*scl - 0.5 - crval[0];
x[i][j][1] = i*(K2-1.0)*scl - 0.5 - crval[1];
}
}
/* The first coordinate element is static. */
tab.coord[0] = 0.0;
tab.coord[2] = 0.0;
tab.coord[4] = 0.0;
tab.coord[6] = 0.0;
/* (k1,k2) = (0,0). */
tab.coord[1] = 0.0;
/* The second coordinate element varies in three of the corners. */
for (l3 = 0; l3 <= 100; l3 += 20) {
/* (k1,k2) = (1,1). */
tab.coord[7] = 0.01 * l3;
for (l2 = 0; l2 <= 100; l2 += 20) {
/* (k1,k2) = (0,1). */
tab.coord[5] = 0.01 * l2;
cpgpage();
for (l1 = 0; l1 <= 100; l1 += 2) {
/* (k1,k2) = (1,0). */
tab.coord[3] = 0.01 * l1;
/* Compute coordinates within the interpolation element. */
tab.flag = 0;
if ((status = tabx2s(&tab, NP*NP, 2, (double *)x, (double *)world,
stat))) {
printf("tabx2s ERROR %d: %s.\n", status, tab_errmsg[status]);
}
/* Start a new plot. */
cpgbbuf();
cpgeras();
cpgsci(1);
cpgslw(3);
cpgbox("BCNST", 0.0f, 0, "BCNSTV", 0.0f, 0);
cpgmtxt("T", 0.7f, 0.5f, 0.5f, "-TAB coordinates: "
"linear interpolation / extrapolation in 2-D");
/* Draw the boundary of the interpolation element in red. */
cpgsci(2);
cpgmove(-0.5f, 0.0f);
cpgdraw( 1.5f, 0.0f);
cpgmove( 1.0f, -0.5f);
cpgdraw( 1.0f, 1.5f);
cpgmove( 1.5f, 1.0f);
cpgdraw(-0.5f, 1.0f);
cpgmove( 0.0f, 1.5f);
cpgdraw( 0.0f, -0.5f);
/* Label the value of the coordinate element in each corner. */
sprintf(text, "%.1f", tab.coord[1]);
cpgtext(-0.09f, -0.05f, text);
sprintf(text, "%.2f", tab.coord[3]);
cpgtext( 1.02f, -0.05f, text);
sprintf(text, "%.1f", tab.coord[5]);
cpgtext(-0.13f, 1.02f, text);
sprintf(text, "%.1f", tab.coord[7]);
cpgtext( 1.02f, 1.02f, text);
cpgsci(1);
/* Contour labelling: bottom. */
v0 = world[0][0][1];
v1 = world[0][NP-1][1];
if (v0 != v1) {
lstep = (abs((int)((v1-v0)/0.2f)) < 10) ? 20 : 40;
for (l = -200; l <= 300; l += lstep) {
w = -0.5f + 2.0f * (l*0.01f - v0) / (v1 - v0);
if (w < -0.5 || w > 1.5) continue;
sprintf(text, "%4.1f", l*0.01f);
cpgptxt(w+0.04f, -0.56f, 0.0f, 1.0f, text);
}
}
/* Contour labelling: left. */
v0 = world[0][0][1];
v1 = world[NP-1][0][1];
if (v0 != v1) {
lstep = (abs((int)((v1-v0)/0.2f)) < 10) ? 20 : 40;
for (l = -200; l <= 300; l += lstep) {
w = -0.5f + 2.0f * (l*0.01f - v0) / (v1 - v0);
if (w < -0.5 || w > 1.5) continue;
sprintf(text, "%4.1f", l*0.01f);
cpgptxt(-0.52f, w-0.02f, 0.0f, 1.0f, text);
}
}
/* Contour labelling: right. */
v0 = world[0][NP-1][1];
v1 = world[NP-1][NP-1][1];
if (v0 != v1) {
lstep = (abs((int)((v1-v0)/0.2f)) < 10) ? 20 : 40;
for (l = -200; l <= 300; l += lstep) {
w = -0.5f + 2.0f * (l*0.01f - v0) / (v1 - v0);
if (w < -0.5 || w > 1.5) continue;
sprintf(text, "%.1f", l*0.01f);
cpgptxt(1.52f, w-0.02f, 0.0f, 0.0f, text);
}
}
/* Contour labelling: top. */
v0 = world[NP-1][0][1];
v1 = world[NP-1][NP-1][1];
if (v0 != v1) {
lstep = (abs((int)((v1-v0)/0.2f)) < 10) ? 20 : 40;
for (l = -200; l <= 300; l += lstep) {
w = -0.5f + 2.0f * (l*0.01f - v0) / (v1 - v0);
if (w < -0.5 || w > 1.5) continue;
sprintf(text, "%4.1f", l*0.01f);
cpgptxt(w+0.04f, 1.52f, 0.0f, 1.0f, text);
}
}
/* Draw contours for the second coordinate element. */
for (i = 0; i < NP; i++) {
for (j = 0; j < NP; j++) {
array[i][j] = world[i][j][1];
}
}
cpgsci(4);
cpgslw(2);
cpgcont(array[0], NP, NP, 1, NP, 1, NP, clev, 10, ltm);
cpgsci(7);
cpgcont(array[0], NP, NP, 1, NP, 1, NP, clev+10, 1, ltm);
cpgsci(5);
cpgcont(array[0], NP, NP, 1, NP, 1, NP, clev+11, 20, ltm);
cpgebuf();
}
}
}
cpgend();
tabfree(&tab);
return 0;
}
void plot(GRAPHCONTROL *gr, SET *p) {
char t[1024];
cpgsch(FS);
cpgsci(1);
cpgsvp(0.07, 0.93, 0.35, 0.9);
cpgeras();
cpgswin(gr->xmin, gr->xmax, gr->ymin, gr->ymax);
cpgbox("BCNST", 0.0, 0, "BCNST", 0.0, 0);
cpgbbuf();
cpgsch(0.8);
float yp = 3.4;
sprintf(t,"[n] Ano: %d/%d", p->y1, p->y2);
cpgmtxt("T", yp, 0.0, 0.0, t);
sprintf(t,"[m] Magnitude: %.2f/%.2f", p->m1, p->m2);
cpgmtxt("T", yp, 0.25, 0.0, t);
sprintf(t,"[s/0] Selecionar Regiao");
(p->region) ? cpgsci(ON) : cpgsci(OFF);
cpgmtxt("T", yp, 0.6, 0.0, t);
cpgsci(1);
cpgmtxt("T", yp, 0.85, 0.0, "[=] Salvar Print-out");
yp -= 1.2;
sprintf(t,"N: %ld",p->n);
cpgmtxt("T", yp, 0.0, 0.0, t);
sprintf(t,"[p] Profundidade(p): %.1f/%.1f",p->d1, p->d2);
cpgmtxt("T", yp, 0.25, 0.0, t);
sprintf(t,"Longitude: %.2f/%.2f",p->lon1, p->lon2);
cpgmtxt("T", yp, 0.6, 0.0, t);
cpgmtxt("T", yp, 0.85, 0.0, "[J] Definir intervalo");
yp -= 1.2;
sprintf(t,"Latitude: %.2f/%.2f", p->lat1, p->lat2);
cpgmtxt("T", yp, 0.6, 0.0, t);
sprintf(t,"[w] Zoom para todo o mapa");
cpgmtxt("T", yp, 0.25, 0.0, t);
cpgmtxt("T", yp, 0.85, 0.0, " de ajuste");
sprintf(t,"[c] Cor: %s", (gr->colormode == COLORDEPTH) ? "Profundidade" : (gr->colormode == COLORMAG) ? "Magnitude" : "Neutra");
cpgmtxt("R", 1.0, 1.0, 1.0, t);
(gr->hascontinents) ? cpgsci(ON) : cpgsci(OFF);
sprintf(t,"[1] Continentes");
cpgmtxt("R", 1.0, 0.25, 0.0, t);
cpgsci(1);
(gr->hasplates) ? cpgsci(ON) : cpgsci(OFF);
sprintf(t,"[2] Placas");
cpgmtxt("R", 1.0, 0.0, 0.0, t);
cpgsci(1);
// Legenda cores
cpgsci(1);
cpgsch(FS);
/* Graphs */
int i;
if (gr->haspoints && p->n > 0) {
int symbol = 17;
(p->n > 50) ? cpgsch(0.4) : cpgsch(FS);
if (gr->colormode == COLORDEPTH)
for(i = 0; i< p->n; i++) {
cpgsci(depthcolor(p->d[i]));
cpgpt1(p->x[i], p->y[i], symbol);
}
else if (gr->colormode == COLORMAG)
for(i = 0; i< p->n; i++) {
cpgsci(magcolor(p->m[i]));
cpgpt1(p->x[i], p->y[i], symbol);
}
else
cpgpt(p->n, p->x, p->y, symbol);
cpgsci(1);
cpgsch(FS);
}
if (gr->hascontinents >= 1) {
cpgsci(1);
cpgslw(2);
for(i=0; i < ncontinentes; i++) {
if (continentes[i][0] == -999 && continentes[i][1] == 999 ) {
i++;
cpgmove(continentes[i][0], continentes[i][1]);
continue;
}
cpgdraw(continentes[i][0], continentes[i][1]);
}
if (gr->hascontinents >=2) {
cpgslw(1);
cpgsci(15);
for(i=0; i < nborders; i++) {
if (borders[i][0] == -999 && borders[i][1] == 999 ) {
i++;
cpgmove(borders[i][0], borders[i][1]);
continue;
}
cpgdraw(borders[i][0], borders[i][1]);
}
}
}
if (gr->hasplates == 1) {
cpgsci(3);
cpgslw(3);
for(i=0; i < nplates; i++) {
if (plates[i][0] == -999 && plates[i][1] == 999 ) {
i++;
cpgmove(plates[i][0], plates[i][1]);
continue;
}
if (fabs(plates[i][0] - plates[i-1][0]) > 180) {
cpgmove(plates[i][0], plates[i][1]);
}
cpgdraw(plates[i][0], plates[i][1]);
}
}
if (gr->colormode == COLORMAG)
scalemag();
else if (gr->colormode == COLORDEPTH)
scaledep();
cpgsci(1);
cpgslw(1);
cpgebuf();
cpgsvp(0.07, 0.93, 0.35, 0.9);
cpgswin(gr->xmin, gr->xmax, gr->ymin, gr->ymax);
return;
}
main(int argc, char *argv[])
{
FILE *output;
int numerate,i,j,k,l,nsperdmp,nsamps,indexing,plot,indexnow;
int ifchan[16],frchan[4096],ifnum,chnum,ns,sample,ntotal;
float time_of_pulse, width_of_pulse, time, time_start, time_end;
float series_amp[100000],series_time[100000],ampmin,ampmax;
char message[80],outfile[80],filename[80],timestring[80],pgdev[80];
unsigned char c;
unsigned short s;
float f[8];
if (argc<2) {
puts("");
puts("getpulse - make and/or plot a time series from dedispersed file\n");
puts("usage: getpulse {filename} -{options}\n");
puts("filename is the dedispersed data file\n");
puts("options:\n");
puts("-t time - time (in seconds) on which to center time series (REQUIRED)\n");
puts("-w width - width (in seconds) of time series to plot (def=1)\n");
puts("-c fchan - to only output frequency channel fchan (def=all)\n");
puts("-i ifchan - to only output IF channel ifchan (def=all)\n");
puts("-p pgdev - pgplot device (def=/xs)\n");
puts("-numerate - to precede each dump with sample number (def=time)\n");
puts("-noindex - do not precede each dump with time/number\n");
puts("-plot - PGPLOT the results\n");
puts("");
exit(0);
}
/* zero IF and frequency channel arrays */
for (i=0;i<16;i++) ifchan[i]=0;
for (i=0;i<4096;i++) frchan[i]=0;
/* default case is to read from standard input */
input=stdin;
numerate=0;
ampmin = 1.e6;
ampmax = -1.e6;
plot=0;
indexnow=0;
indexing=1;
strcpy(pgdev,"/xs");
/* parse command line if arguments were given */
if (argc>1) {
i=1;
while (i<argc) {
if (strings_equal(argv[i],"-i")) {
i++;
ifchan[atoi(argv[i])-1]=1;
} else if (strings_equal(argv[i],"-c")) {
i++;
frchan[atoi(argv[i])-1]=1;
} else if (strings_equal(argv[i],"-t")) {
i++;
time_of_pulse = atof(argv[i]);
strcpy(timestring,argv[i]);
fprintf(stderr,"centering on time %f s\n",time_of_pulse);
} else if (strings_equal(argv[i],"-w")) {
i++;
width_of_pulse = atof(argv[i]);
fprintf(stderr,"with width %f s\n",width_of_pulse);
} else if (strings_equal(argv[i],"-p")) {
i++;
strcpy(pgdev,argv[i]);
} else if (strings_equal(argv[i],"-numerate")) {
numerate=1;
} else if (strings_equal(argv[i],"-noindex")) {
indexing=0;
} else if (strings_equal(argv[i],"-plot")) {
plot=1;
} else if (file_exists(argv[i])) {
input=open_file(argv[i],"rb");
strcpy(filename,argv[i]);
} else {
sprintf(message,"unknown argument (%s) passed to getpulse",argv[i]);
error_message(message);
}
i++;
}
}
strcat(filename,".pulse.");
strcat(filename,timestring);
strcpy(outfile,filename);
output=fopen(outfile,"w");
time_start = time_of_pulse - width_of_pulse/2.;
time_end = time_of_pulse + width_of_pulse/2.;
sample = 0;
/* try to read the header */
if (!read_header(input)) error_message("error reading header\n");
/* check what IF and frequency channels (if any the user has selected) */
j=0;
for (i=0; i<nifs; i++) if (ifchan[i]) j++;
if (j==0) for (i=0; i<nifs; i++) ifchan[i]=1;
j=0;
for (i=0; i<nchans; i++) if (frchan[i]) j++;
if (j==0) for (i=0; i<nchans; i++) frchan[i]=1;
/* number of samples to read per dump */
nsperdmp=nifs*nchans;
/* initialize loop counters and flags */
ifnum=chnum=nsamps=l=0;
while (!feof(input)) {
/* unpack the sample(s) if necessary */
switch (nbits) {
case 1:
fread(&c,1,1,input);
for (i=0;i<8;i++) {
f[i]=c&1;
c>>=1;
}
ns=8;
break;
case 4:
fread(&c,1,1,input);
char2ints(c,&j,&k);
f[0]=(float) j;
f[1]=(float) k;
ns=2;
break;
case 8:
fread(&c,nbits/8,1,input);
f[0]=(float) c;
ns=1;
break;
case 16:
fread(&s,nbits/8,1,input);
f[0]=(float) s;
ns=1;
break;
case 32:
fread(&f[0],nbits/8,1,input);
ns=1;
break;
default:
sprintf(message,"cannot read %d bits per sample...\n",nbits);
error_message(message);
break;
}
if (plot) {
ntotal = (time_end-time_start)/tsamp;
if (ntotal > 100000) {
fprintf(stderr,"Too many samples to plot!\n");
plot=0;
}
}
for (i=0; i<ns; i++) {
/* time stamp or index the data */
time = (double) tsamp * (double) l;
if (time > time_end) {
if (plot) {
indexnow=indexnow-1;
cpgbeg(0,pgdev,1,1);
cpgsvp(0.1,0.9,0.1,0.9);
cpgswin(series_time[0],series_time[indexnow],ampmin-0.1*ampmax,ampmax+0.1*ampmax);
cpgbox("bcnst",0.0,0,"bcnst",0,0.0);
cpgline(indexnow,series_time,series_amp);
cpgscf(2);
cpgmtxt("B",2.5,0.5,0.5,"Time (s)");
cpgmtxt("L",1.8,0.5,0.5,"Amplitude");
cpgend();}
exit(0);
}
/* print sample if it is one of the ones selected */
if (ifchan[ifnum] && frchan[chnum] && time >= time_start && time <= time_end) {
if (indexing) {
if (numerate) fprintf(output,"%d %f\n",l,f[i]);
else fprintf(output,"%f %f\n",time,f[i]);
}
else {
fprintf(output,"%f\n",f[i]);
}
if (plot) {
series_amp[indexnow]=f[i];
series_time[indexnow]=time;
if (f[i] < ampmin) ampmin = f[i];
if (f[i] > ampmax) ampmax = f[i];
indexnow++;
}
}
nsamps++;
chnum++;
if (chnum==nchans) {
chnum=0;
ifnum++;
if (ifnum==nifs) ifnum=0;
}
if ((nsamps%nsperdmp)==0) {
nsamps=0;
l++;
}
}
}
fclose(output);
}
void plothistogram(SET *p, float w, int mode, float lm, float hm) {
float *x = (mode == MAG) ? p->m : p->d;
int i;
char t[1024];
float x1, x2, y1, y2;
float *bins = NULL;
float *freq = NULL;
int nb;
float a, b;
float rms = -1;
cpgsvp(0.63, 0.93, 0.07, 0.30);
/* Check we have data */
if (p->n ==0) {
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgmtxt("T",-3, 0.5, 0.5, "-- Sem Dados -- ");
return;
}
if (mode == MAG) {
nb = gomag(x, p->n, w, &bins, &freq);
rms = linefit(bins, freq, nb, lm, hm, &a, &b);
} else {
nb = godep(x, p->n, w, &bins, &freq);
}
/*
* Plot
*/
minmax(x, p->n, &x1, &x2);
minmax(freq, nb, &y1, &y2);
cpgswin(x1, x2, y1 - (y2-y1)*0.1, y2 * 1.2);
cpgbox("BCNST", 0.0, 0, "BCMST", 0.0, 0);
/*
* Labels
*/
cpgsch(0.7);
cpgmtxt("L", 2.2, 0.0, 0.0, "[H] Trocar Mag/Dep");
cpgmtxt("L", 1.0, 0.0, 0.0, "[B] Ajustar largura do bin");
if (mode == MAG) {
cpgmtxt("R", 3.0, 0.5, 0.5, "Log(n) Acumulado");
cpgmtxt("B", 3.0, 0.5, 0.5, "Magnitude");
} else {
cpgmtxt("R", 3.0, 0.5, 0.5, "Log(n)");
cpgmtxt("B", 3.0, 0.5, 0.5, "Profundidade (km)");
}
sprintf(t,"Min: %.1f Max: %.1f",x1,x2);
if (mode == MAG) {
cpgmtxt("B", -1.0, 0.05, 0.0,t);
} else {
cpgmtxt("T", -2.0, 0.95, 1.0,t);
}
cpgsch(FS);
/*
* Plots
*/
cpgbin(nb, bins, freq, 1);
if (mode == MAG) {
cpgmove(x1, a*x1 + b);
cpgdraw(x2, a*x2 + b);
if ( lm >= 0.0 ) {
float temp;
cpgsci(2);
cpgsch(1.2);
temp = fabs((a*x1+b) - (a*x2+b));
cpgpt1(lm, a*lm+b -temp * 0.06, 30);
cpgpt1(hm, a*hm+b -temp * 0.06, 30);
cpgsci(1);
cpgsch(FS);
}
}
if (mode == MAG) {
cpgsch(0.7);
sprintf(t,"f(x)=%.2f\\.x+%.2f",a,b);
cpgmtxt("T",-2.0, 0.9, 1.0,t);
sprintf(t,"b=%.2f",fabs(a));
cpgmtxt("T",-3.2, 0.9, 1.0,t);
cpgsch(FS);
}
cpgbbuf();
/*
* Terminate
*/
cpgsci(1);
cpgslw(1);
cpgebuf();
if (bins != NULL) free(bins);
if (freq != NULL) free(freq);
bins = NULL;
freq = NULL;
return;
}
int closure (
const char ctypeS[9],
double restfrq,
double restwav,
int naxisj,
double crpixj,
double cdeltX,
double crvalX)
{
char ptype, sname[32], title[80], units[8], xtype, ylab[80];
int nFail = 0, restreq, stat1[NSPEC], stat2[NSPEC], status;
register int j;
float tmp, x[NSPEC], xmin, xmax, y[NSPEC], ymax, ymin;
double cdeltS, clos[NSPEC], crvalS, dSdX, resid, residmax, spec1[NSPEC],
spec2[NSPEC];
struct spcprm spc;
/* Get keyvalues for the required spectral axis type. */
if ((status = spcxps(ctypeS, crvalX, restfrq, restwav, &ptype, &xtype,
&restreq, &crvalS, &dSdX))) {
printf("ERROR %d from spcxps() for %s.\n", status, ctypeS);
return 1;
}
cdeltS = cdeltX * dSdX;
spcini(&spc);
if (ctypeS[5] == 'G') {
/* KPNO MARS spectrograph grism parameters. */
spc.pv[0] = mars[0];
spc.pv[1] = mars[1];
spc.pv[2] = mars[2];
spc.pv[3] = mars[3];
spc.pv[4] = mars[4];
spc.pv[5] = mars[5];
spc.pv[6] = mars[6];
}
/* Construct the axis. */
for (j = 0; j < naxisj; j++) {
spec1[j] = (j+1 - crpixj)*cdeltS;
}
printf("%4s (CRVALk+w) range: %13.6e to %13.6e, step: %13.6e\n", ctypeS,
crvalS+spec1[0], crvalS+spec1[naxisj-1], cdeltS);
/* Initialize. */
spc.flag = 0;
spc.crval = crvalS;
spc.restfrq = restfrq;
spc.restwav = restwav;
strncpy(spc.type, ctypeS, 4);
spc.type[4] = '\0';
strcpy(spc.code, ctypeS+5);
/* Convert the first to the second. */
if ((status = spcx2s(&spc, naxisj, 1, 1, spec1, spec2, stat1))) {
printf("spcx2s ERROR %d: %s.\n", status, spc_errmsg[status]);
}
/* Convert the second back to the first. */
if ((status = spcs2x(&spc, naxisj, 1, 1, spec2, clos, stat2))) {
printf("spcs2x ERROR %d: %s.\n", status, spc_errmsg[status]);
}
residmax = 0.0;
/* Test closure. */
for (j = 0; j < naxisj; j++) {
if (stat1[j]) {
printf("%s: w =%20.12e -> %s = ???, stat = %d\n", ctypeS, spec1[j],
spc.type, stat1[j]);
continue;
}
if (stat2[j]) {
printf("%s: w =%20.12e -> %s =%20.12e -> w = ???, stat = %d\n",
ctypeS, spec1[j], spc.type, spec2[j], stat2[j]);
continue;
}
resid = fabs((clos[j] - spec1[j])/cdeltS);
if (resid > residmax) residmax = resid;
if (resid > tol) {
nFail++;
printf("%s: w =%20.12e -> %s =%20.12e ->\n w =%20.12e, "
"resid =%20.12e\n", ctypeS, spec1[j], spc.type, spec2[j],
clos[j], resid);
}
}
printf("%s: Maximum closure residual = %.1e pixel.\n", ctypeS, residmax);
/* Draw graph. */
cpgbbuf();
cpgeras();
xmin = (float)(crvalS + spec1[0]);
xmax = (float)(crvalS + spec1[naxisj-1]);
ymin = (float)(spec2[0]) - xmin;
ymax = ymin;
for (j = 0; j < naxisj; j++) {
x[j] = (float)(j+1);
y[j] = (float)(spec2[j] - (crvalS + spec1[j]));
if (y[j] > ymax) ymax = y[j];
if (y[j] < ymin) ymin = y[j];
}
j = (int)crpixj + 1;
if (y[j] < 0.0) {
tmp = ymin;
ymin = ymax;
ymax = tmp;
}
cpgask(0);
cpgenv(1.0f, (float)naxisj, ymin, ymax, 0, -1);
cpgsci(1);
cpgbox("ABNTS", 0.0f, 0, "BNTS", 0.0f, 0);
spctyp(ctypeS, 0x0, 0x0, sname, units, 0x0, 0x0, 0x0);
sprintf(ylab, "%s - correction [%s]", sname, units);
sprintf(title, "%s: CRVALk + w [%s]", ctypeS, units);
cpglab("Pixel coordinate", ylab, title);
cpgaxis("N", 0.0f, ymax, (float)naxisj, ymax, xmin, xmax, 0.0f, 0, -0.5f,
0.0f, 0.5f, -0.5f, 0.0f);
cpgaxis("N", (float)naxisj, ymin, (float)naxisj, ymax, (float)(ymin/cdeltS),
(float)(ymax/cdeltS), 0.0f, 0, 0.5f, 0.0f, 0.5f, 0.1f, 0.0f);
cpgmtxt("R", 2.2f, 0.5f, 0.5f, "Pixel offset");
cpgline(naxisj, x, y);
cpgsci(7);
cpgpt1((float)crpixj, 0.0f, 24);
cpgebuf();
printf("Type <RETURN> for next page: ");
(void)getchar();
printf("\n");
return nFail;
}
void main() //main code
{
printf("\nRUNGE-KUTTA METHOD\n\nR M Rho\n"); //printing titles for values displayed
double c = 10.0; //the parameter rho(c)
int n; //the integer steps, n
//declare arrays
float x[N];
float y[N];
float z[N];
//r,m,p as the radius, mass and density
double r,m,p;
//declare initial conditons for arrays
x[0] = h; //first array is for r=h
y[0] = (h*h*h/3)*c; //initial conditon for scaled mass (m)
z[0] = c*(1-((h*h*c)/(6*gamma(c)))); //initial conditon for rho
//for loop for n=0,1,...,200
for(n=0;n<N;n++)
{
//declared how x(n+1) relates to x(n), y(n+1) relates to y(n), z(n+1) relates to z(n)
x[n+1] = x[n]+h;
y[n+1] = y[n]+(h/6)*(M(x[n],y[n],z[n])+2*M2(x[n],y[n],z[n])+2*M3(x[n],y[n],z[n])+M4(x[n],y[n],z[n]));
z[n+1] = z[n]+(h/6)*(rho(x[n],y[n],z[n])+2*rho2(x[n],y[n],z[n])+2*rho3(x[n],y[n],z[n])+rho4(x[n],y[n],z[n]));
if(isnan(z[n+1]))
{
break;
}
//r,m,p will be declared in pg-plot
r = x[n+1];
m = y[n+1];
p = z[n+1];
printf("%.2e %.2e %.2e\n",x[n+1],y[n+1],z[n+1]); //printed values for x and y respectively
}
//Use pg-plot to plot mass and density
// cpgbeg starts a plotting page, in this case with 2x1 panels
cpgbeg(0,"?",2,1);
// sets colour: 1-black, 2-red, 3-green, 4-blue
cpgsci(1);
// sets line style: 1-solid, 2-dashed, 3-dot-dashed, 4-dotted
cpgsls(1);
// sets charachter height, larger number = bigger
cpgsch(1.);
// cpgpage() moves to the next panel
cpgpage();
// sets the axes limits in the panel
cpgswin(0,r,0,m);
// draw the axes
cpgbox("BCNST", 0.0, 0, "BCNST", 0.0, 0);
// label the bottom axis
cpgmtxt("B",2.,.5,.5,"radius");
// label the left axis
cpgmtxt("L",2.5,.5,.5,"saclaed mass");
// connect N points in ax and ay with a line
cpgline(n,x,y);
// cpgpage() moves to the next panel
cpgpage();
// sets the axes limits in the panel
cpgswin(0,r,0,c);
// draw the axes
cpgbox("BCNST", 0.0, 0, "BCNST", 0.0, 0);
// label the bottom axis
cpgmtxt("B",2.,.5,.5,"radius");
// label the left axis
cpgmtxt("L",2.5,.5,.5,"density");
// connect N points in ax and ay with a line
cpgline(n,x,z);
// close all pgplot applications
cpgend();
// end program
return;
}
/* Plot help methods */
void plothelp(defs * d)
{
int k = 0;
float where = -0.01;
float how = 1.0;
if (d->printout == 0) {
/* Write the last action */
if (strlen(d->lastaction)) {
cpgsci(14);
cpgmtxt("B", 2.5, 0.5, 0.5, d->lastaction);
cpgsci(1);
strcpy(d->lastaction, "");
}
// Commands sumary
cpgsci(14);
cpgsch(.65);
k--;
cpgmtxt("B", k--, where, how, "Only Sel Sp");
cpgmtxt("B", k--, where, how, "Names t");
cpgmtxt("B", k--, where, how, "Overlay +");
cpgmtxt("B", k--, where, how, "A Mark #");
cpgmtxt("B", k--, where, how, "View Sw m");
cpgmtxt("B", k--, where, how, "Searc Ev -");
cpgmtxt("B", k--, where, how, "Search :");
cpgmtxt("B", k--, where, how, "Print o");
cpgsci(15);
cpgmtxt("B", k--, where, how, "General:");
cpgsci(14);
k--;
cpgmtxt("B", k--, where, how, "Post Sw s");
cpgmtxt("B", k--, where, how, "Pre Sw i");
cpgmtxt("B", k--, where, how, "Config ?");
cpgsci(15);
cpgmtxt("B", k--, where, how, "Config:");
cpgsci(14);
k--;
cpgmtxt("B", k--, where, how, "Low l");
cpgmtxt("B", k--, where, how, "High h");
cpgmtxt("B", k--, where, how, "Filter On f");
cpgsci(15);
cpgmtxt("B", k--, where, how, "Filter:");
cpgsci(14);
k--;
cpgmtxt("B", k--, where, how, "Max 1");
cpgmtxt("B", k--, where, how, "Min 2");
cpgmtxt("B", k--, where, how, "Clean 3");
cpgsci(15);
cpgmtxt("B", k--, where, how, "All:");
cpgsci(14);
k--;
cpgmtxt("B", k--, where, how, "Max y|z");
cpgmtxt("B", k--, where, how, "Min x");
cpgmtxt("B", k--, where, how, "Clean c");
cpgsci(15);
cpgmtxt("B", k--, where, how, "Current:");
cpgsci(14);
k--;
cpgmtxt("B", k--, where, how, "Update Pick u");
cpgmtxt("B", k--, where, how, "Correlate @");
cpgmtxt("B", k--, where, how, "Delete d");
cpgmtxt("B", k--, where, how, "Edit e");
cpgsci(15);
cpgmtxt("B", k--, where, how, "Picking Keys:");
cpgsci(14);
k--;
cpgmtxt("B", k--, where, how, "Write w");
cpgmtxt("B", k--, where, how, "Reload r");
cpgmtxt("B", k--, where, how, "Quit Q");
cpgsci(15);
cpgmtxt("B", k--, where, how, "IO:");
cpgsci(14);
k--;
cpgmtxt("B", k--, where, how, "Ampl. Zoom !");
cpgmtxt("B", k--, where, how, "+ Window *");
cpgmtxt("B", k--, where, how, "- Window /");
k--;
cpgmtxt("B", k--, where, how, "Sort 0");
cpgmtxt("B", k--, where, how, "Align .");
cpgmtxt("B", k--, where, how, "Tr. per Sc. ,");
k--;
cpgmtxt("B", k--, where, how, "Nex.Comp >");
cpgmtxt("B", k--, where, how, "Pre.Comp <");
k--;
cpgmtxt("B", k--, where, how, "Event N,P");
cpgmtxt("B", k--, where, how, "Trace n,p");
cpgsci(15);
cpgmtxt("B", k--, where, how, "Control:");
cpgsci(14);
cpgsci(1);
cpgsch(.65);
}
}
void nrpoint(float x[],float y[],float azy[],float ely[],float azmod[],float elmod[],float sig[],int ndata,int num_gauss,int flag,int ant_num,int plotflag,char
*header)
{
FILE *fp1,*fp2,*fp3,*fp4,*fp5;
float rms(float *,int);
float arg, guessed_parameters,xmin,xmax,ymin,ymax,tmp,rms_fac;
float alamda,chisq,ochisq,**covar,**alpha,*a;
int i,*ia,itst,j,k,l,numplot,i_maxy,i_miny,MA, NPT;
char ans[200],f_line[200],c;
char file_n1[160],file_n2[160],file_n3[160],file_n4[160],file_n5[160];
char xtitle[60],ytitle[60],title[60],plotant[10];
FILE *fpsummary, *headerfp;
char fullfilename[250];
char buffer[2048]; /* must be larger than length of header */
char *token[MAX_TOKENS];
int tokens;
char rxlabelhigh[30];
char rxlabellow[30];
float xx[1600],yy[1600],yyy[1600],res[1600];
/* following for aperture efficiency 16 Nov 04, TK */
char etaCommand[130], rawfilename[256];
FILE *fpi_eta,*fpo_eta, *fph_eta;
int use_beam, time_stamp;
float tau_zenith,Tcmbr,Tatm,Thot,Tamb,Tcab,eta_l,delVsource,Vhot,Vsky,err,el,SB;
float Frequency, TBright, VhotL, VhotH, VskyL, VskyH;
float PlanetDia, WidthFwhm,fwhm_beam, EtaA, EtaB;
char object[20], date[30];
/* aperture efficiecny additions end */
sprintf(file_n1,"/usr/PowerPC/common/data/rpoint/ant%d/load.fitted.dat",ant_num);
sprintf(file_n2,"/usr/PowerPC/common/data/rpoint/ant%d/load.initial.dat",ant_num);
sprintf(file_n3,"/usr/PowerPC/common/data/rpoint/ant%d/load.temp.dat",ant_num);
sprintf(file_n4,"/usr/PowerPC/common/data/rpoint/ant%d/load.results.dat",ant_num);
sprintf(file_n5,"/usr/PowerPC/common/data/rpoint/ant%d/rpoint.ant%1d",ant_num,ant_num);
if ((fp1=fopen(file_n1,"w"))==NULL){
printf("nrpoint: cannot open n1 = %s\n",file_n1);
exit(1);
}
chmod(file_n1,0666);
if ((fp3=fopen(file_n3,"w"))==NULL){
printf("nrpoint: cannot open n2 (first time) = %s\n",file_n3);
exit(1);
}
chmod(file_n3,0666);
if ((fp4=fopen(file_n4,"a"))==NULL){
printf("nrpoint: cannot open n4 = %s\n",file_n4);
exit(1);
}
chmod(file_n4,0666);
if ((fp5=fopen(file_n5,"a"))==NULL){
printf("nrpoint: cannot open n5 = %s\n",file_n5);
exit(1);
}
chmod(file_n5,0666);
NPT=ndata;MA=num_gauss;
/*
printf("number of data = %d number of fitting components = %d flag = %d\n", NPT,MA/5,flag);
*/
ia=ivector(1,MA);
a=vector(1,MA);
covar=matrix(1,MA,1,MA);
alpha=matrix(1,MA,1,MA);
/* read data */
xmin=1e6;ymin=1e6;
xmax=-1e6;ymax=-1e6;
for (i=1;i<=NPT;i++) {
xx[i-1]=x[i];
yy[i-1]=y[i];
if(xmin>=x[i]) xmin=x[i];
if(xmax<x[i]) xmax=x[i];
if(ymin>=y[i]){ymin=y[i];i_miny=i;}
if(ymax<y[i]) {ymax=y[i];i_maxy=i;}
/*
if(i<10) printf("%d %f %f %f %f %f %f\n",i,x[i],y[i],ymin,ymax,azy[i],ely[i],sig[i]);
*/
fprintf(fp3,"%f %f\n",x[i],y[i]);
}
tmp=ymax-ymin;
ymax=tmp*0.2+ymax;
ymin=ymin-tmp*0.2;
fclose(fp3);
/* PGPLOT */
sprintf(plotant,"%d/xs",(ant_num+10));
if(plotflag){
if(cpgbeg(0,plotant,1,1)!=1) exit(1);
cpgenv(xmin,xmax,ymin,ymax,0,0);
cpgpt(NPT,xx,yy,2);
cpgline(NPT,xx,yy);
tokens = tokenize(header,token);
strcpy(rxlabelhigh,token[RX_LABEL_HIGH]);
strcpy(rxlabellow,token[RX_LABEL_LOW]);
if (lowfreqflag == 0) {
sprintf(title,"Antenna %1d High-frequency (%s) Raw data",ant_num,rxlabelhigh);
} else {
sprintf(title,"Antenna %1d Low-frequency (%s) Raw data",ant_num,rxlabellow);
}
if(flag){
sprintf(xtitle,"Antenna %ld Azoff (arcsec)",ant_num);
} else {
sprintf(xtitle,"Antenna %ld Eloff (arcsec)",ant_num);
}
sprintf(ytitle,"Intensity (Volts)");
cpglab(xtitle,ytitle,title);
cpgend();
}
/* initial values of parameters:::::: */
if ((fp2=fopen(file_n2,"w"))==NULL){
printf("nrpoint: cannot open n2 (second time) = %s\n",file_n2);
exit(1);
}
chmod(file_n2,0666);
if(fabs(ymax)>=fabs(ymin)) {
fprintf(fp2,"%f\n",ymax-ymin);
fprintf(fp2,"%f\n",x[i_maxy]);
}
if(fabs(ymin)>fabs(ymax)) {
fprintf(fp2,"%f\n",ymin-ymax);
fprintf(fp2,"%f\n",x[i_miny]);
}
fprintf(fp2,"%f\n",20.0);
fprintf(fp2,"%f\n",0.0);
fprintf(fp2,"%f\n",y[1]);
fclose(fp2);
if ((fp2=fopen(file_n2,"r"))==NULL){
printf("nrpoint: cannot open n2 for read = %s\n",file_n2);
exit(1);
}
for(i=1;i<=MA;i++)
{
fscanf(fp2,"%f\n",&guessed_parameters);
a[i]=guessed_parameters;
ia[i]=i;
}
fclose(fp2);
/* start fitting */
alamda = -1;
mrqmin(x,y,sig,NPT,a,ia,MA,covar,alpha,&chisq,fgauss2,&alamda);
k=1;
itst=0;
for (;;) {
/*
printf("\n%s %2d %17s %9.3e %10s %9.3e\n","Iteration #",k, "chi-squared:",chisq,"alamda:",alamda);
for (i=1;i<=MA;i++) printf("%5.3e ",a[i]);
printf("\n");
*/
k++;
ochisq=chisq;
mrqmin(x,y,sig,NPT,a,ia,MA,covar,alpha,&chisq,fgauss2,&alamda);
if (chisq > ochisq)
itst=0;
else if ((fabs(ochisq-chisq) < 0.01 &&
fabs(chisq) < .1) || (k>10))
{itst++;}
if (itst < 4) continue;
/*
if ((fp2=fopen(file_n2,"w"))==NULL){
printf("cannot open %s\n",file_n2);
exit(1);
}
*/
/*
for (i=1;i<=MA;i++) fprintf(fp2,"%f\n",a[i]);
*/
for (i=1;i<=MA;i++) fprintf(fp4,"%f ",a[i]);
fprintf(fp4,"%f ",chisq);
printf("%f\n ",chisq);
/*
fprintf(fp2,"\n");
*/
fprintf(fp4,"\n\n");
/*
fclose(fp2);
*/
for(j=1;j<=NPT;j++){
yyy[j-1]=0.0;
for(k=1;k<=MA;k+=5){
arg=(x[j]-a[k+1])/a[k+2];
yyy[j-1]+=a[k]*exp(-arg*arg)+a[k+3]*x[j]+a[k+4];
}
res[j-1]=y[j]-yyy[j-1]+a[5];
fprintf (fp1,"%.6f %.6f %.6f %.6f\n",x[j],y[j],yyy[j-1],res[j-1]);
}
fclose(fp1);
alamda=0.0;
mrqmin(x,y,sig,NPT,a,ia,MA,covar,alpha,&chisq,fgauss2,&alamda);
rms_fac=rms(res,NPT);
printf("\nUncertainties:\n");
for (i=1;i<=MA;i++) printf("%8.4e ",rms_fac*sqrt(covar[i][i]));
printf("\n");
fprintf(fp4,"\nUncertainties:\n");
for (i=1;i<=MA;i++) fprintf(fp4,"%8.4e ",rms_fac*sqrt(covar[i][i]));
fprintf(fp4,"\n");
printf("Generating plot....\n");
break;
}
fclose(fp4);
if(flag){
if (lowfreqflag == 0) {
sprintf(title,"Antenna %1d High-frequency (%s) AZ scan Fitted data",ant_num,rxlabelhigh);
} else {
sprintf(title,"Antenna %1d Low-frequency (%s) AZ scan Fitted data",ant_num,rxlabellow);
}
sprintf(xtitle,"Antenna %ld Azoff (arcsec)",ant_num);
}
else{
if (lowfreqflag == 0) {
sprintf(title,"Antenna %1d High-frequency (%s) El scan Fitted data",ant_num,rxlabelhigh);
} else {
sprintf(title,"Antenna %1d Low-frequency (%s) El scan Fitted data",ant_num,rxlabellow);
}
sprintf(xtitle,"Antenna %ld Eloff (arcsec)",ant_num);
}
sprintf(ytitle,"Intensity (Volts)");
/* PGPLOT */
sprintf(plotant,"%d/xs",(ant_num+10));
if(plotflag){
if(cpgbeg(0,plotant,1,1)!=1) exit(1);
/* These do nothing helpful:
cpgeras();
cpgupdt();
*/
cpgenv(xmin,xmax,ymin,ymax,0,0);
cpgpt(NPT,xx,yy,2);
cpgline(NPT,xx,yyy);
cpgpt(NPT,xx,res,-1);
cpglab(xtitle,ytitle,title);
sprintf(f_line,"az= %10.4f deg",azy[i_maxy]);
cpgmtxt("t",-2.5,0.05,0,f_line);
sprintf(f_line,"el = %10.4f deg",ely[i_maxy]);
cpgmtxt("t",-4.0,0.05,0,f_line);
sprintf(f_line,"y= %10.4f",a[1]);
cpgmtxt("t",-7.0,0.05,0,f_line);
sprintf(f_line,"x = %10.4f arcsec",a[2]);
cpgmtxt("t",-5.5,0.05,0,f_line);
sprintf(f_line,"width = %10.4f",a[3]*2*0.83255);
cpgmtxt("t",-8.5,0.05,0,f_line);
sprintf(f_line,"chisq = %10.4e",chisq);
cpgmtxt("t",-10.0,0.05,0,f_line);
cpgend();
}
fpsummary = fopen(summary_file_name,"r");
if (fpsummary == NULL) {
fpsummary = fopen(summary_file_name,"w");
} else {
fclose(fpsummary);
fpsummary = fopen(summary_file_name,"a");
}
if (fpsummary == NULL) {
printf("Could not write to summary file = %s\n",summary_file_name);
} else {
#if USE_HEADER
sprintf(fullfilename,"/data/engineering/rpoint/ant%d/header.dat",ant_num);
headerfp = fopen(fullfilename,"r");
/* skip the first line */
fgets(buffer,sizeof(buffer),headerfp);
fgets(buffer,sizeof(buffer),headerfp);
fclose(headerfp);
/* cut off the final carriage return */
buffer[strlen(buffer)-1] = 0;
fprintf(fpsummary,"%s,",buffer);
#endif
if (flag == 1) {
fprintf(fpsummary,"rpoint: azoff %f %f %f %f ",a[1],a[2],
a[3]*2*0.83255, rms_fac*sqrt(covar[2][2]));
} else {
fprintf(fpsummary,"rpoint: eloff %f %f %f %f ",a[1],a[2],
a[3]*2*0.83255, rms_fac*sqrt(covar[2][2]));
}
/* Following lines added 16 Nov 04, for aperture efficiecncy: TK */
/* create a temporary file eta_tmp and run the aperture efficiency program */
/* needed:
/* 4: source - object
14: planetdia
29: temperature
37: cabin temperature
40: elcmd
91: rest freq
92: sidebandA
a[1]=intensity
a[2]=offset
a[3]*2*0.83255=scanwidth
*/
printf("Computing aperture efficiency....\n");
fpi_eta=fopen("aperInput.tmp","w");
use_beam=USE_BEAM;
delVsource=a[1];
WidthFwhm=a[3]*2*0.83255;
sprintf(etaCommand, "nawk -F, \' (NR>=2) {print $4,$14,$29,$37,$40,$91,$92,$107}\' /data/engineering/rpoint/ant%d/header.dat > picked.tmp",ant_num);
/* printf("%s\n", etaCommand); */
system(etaCommand);
fph_eta=fopen("picked.tmp","r");
fscanf(fph_eta,"%s %f %f %f %f %f %f",object,&PlanetDia,&Tamb,&Tcab,&el,&Frequency,&SB);
fscanf(fph_eta, "%s %f %d %f %d %f %d %f %d %f %d %f %d %f %d %f %f", rawfilename, &VhotL, &time_stamp, &VhotH, &time_stamp, &VskyL, &time_stamp, &VskyH, &time_stamp, &tau_zenith, &time_stamp, &Tatm , &time_stamp, &eta_l, &time_stamp, &Frequency, &SB);
if (lowfreqflag == 0) {
Vhot=VhotL;
Vsky=VskyL;
}
else {
Vhot=VhotH;
Vsky=VskyH;
}
/* fscanf(fph_eta, "%s %f %f %f %f %f %f %f %f", rawfilename, &Thot, &tau_zenith, &eta_l, &Vhot, &Vsky, &delVsource,
&WidthFwhm); */
printf("raw file name: %s\n", rawfilename);
Tamb = (Tamb+Tcab)/2.0;
Thot=Tamb;
/* Frequency=Frequency-SB*5.0; */
/*
Thot=
Vhot=
Vsky=
delVsource=
fwhm_beam=52.0;
WidthFwhm=
Tbright=100;
TBright=
*/
if (object=="jupiter") TBright=TB_JUP;
if (object=="saturn") TBright=TB_SAT;
if (strstr(object,"jupiter")!=NULL) TBright=TB_JUP;
if (strstr(object,"saturn")!=NULL) TBright=TB_SAT;
err=0.0;
fprintf(fpi_eta, "%s %d %s %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %d\n", rawfilename, ant_num, object, el, tau_zenith, Thot,Tamb,Tatm,eta_l,Vhot,Vsky,delVsource,fwhm_beam,Frequency, PlanetDia, WidthFwhm,TBright,err,use_beam);
sprintf(etaCommand, "aperEff aperInput.tmp");
system(etaCommand);
fpo_eta=fopen("aperResults.tmp","w");
/* fscanf(fpo_eta, "%f %f %f", &EtaA,&EtaB,&fwhm_beam); */
fprintf(fpo_eta,"%3.2f %3.2f %4.1f\n",EtaA,EtaB,fwhm_beam);
fprintf(fpsummary,"%3.2f %3.2f %4.1f\n",EtaA,EtaB,fwhm_beam);
fclose(fpsummary);
fclose(fpi_eta);
fclose(fpo_eta);
fclose(fph_eta);
/* remove("aperResults.tmp");
remove("aperInput.tmp"); */
}
printf("recorded! \n");
printf("azfit %s | %10.5f %10.5f %10.5f %10.4f %10.2f +- %10.2f %8.1f %8.1f\n",header,azy[i_maxy],ely[i_maxy],a[1],a[3]*2*0.83255,a[2],rms_fac*sqrt(covar[2][2]),azmod[i_maxy],elmod[i_maxy]);
if(flag==1) fprintf(fp5,"azfit %s | %10.5f %10.5f %10.5f %10.4f %10.2f +- %10.2f %8.1f %8.1f\n",header,azy[i_maxy],ely[i_maxy],a[1],a[3]*2*0.83255,a[2],rms_fac*sqrt(covar[2][2]),azmod[i_maxy],elmod[i_maxy]);
else fprintf(fp5,"elfit %s | %10.5f %10.5f %10.5f %10.4f %10.2f +- %10.2f %8.1f %8.1f \n",header,azy[i_maxy],ely[i_maxy],a[1],a[3]*2*0.83255,a[2],rms_fac*sqrt(covar[2][2]),azmod[i_maxy],elmod[i_maxy]);
fclose(fp5);
free_matrix(alpha,1,MA,1,MA);
free_matrix(covar,1,MA,1,MA);
free_ivector(ia,1,MA);
free_vector(a,1,MA);
}
/* write text at position relative to viewport */
static void _pgmtxt (char *s, double *f, double *g, double *h, char *t)
{
cpgmtxt (s, (float)*f, (float)*g, (float)*h, t);
}
// Process dedispersion output
void* process_output(void* output_params)
{
OUTPUT_PARAMS* params = (OUTPUT_PARAMS *) output_params;
OBSERVATION *obs = params -> obs;
int i, iters = 0, ret, loop_counter = 0, pnsamp = params -> obs -> nsamp;
int ppnsamp = params -> obs-> nsamp;
time_t start = params -> start, beg_read;
double pptimestamp = 0, ptimestamp = 0;
double ppblockRate = 0, pblockRate = 0;
// Initialise pg plotter
#if PLOT
if(cpgbeg(0, "/xwin", 1, 1) != 1)
printf("Couldn't initialise PGPLOT\n");
cpgask(false);
#endif
printf("%d: Started output thread\n", (int) (time(NULL) - start));
FILE *fp = fopen("chanOutput.dat", "wb");
// Processing loop
while (1) {
// Wait input barrier
ret = pthread_barrier_wait(params -> input_barrier);
if (!(ret == 0 || ret == PTHREAD_BARRIER_SERIAL_THREAD))
{ fprintf(stderr, "Error during input barrier synchronisation [output]\n"); exit(0); }
// Process output
if (loop_counter >= params -> iterations)
{
unsigned nsamp = ppnsamp, nchans = obs -> nchans;
double timestamp = pptimestamp, blockRate = ppblockRate;
beg_read = time(NULL);
#if PLOT
if (!obs -> folding)
{
// Process and plot output
unsigned startChan = 0, endChan = startChan + 32, decFactor = 512;
// unsigned startChan = 0, endChan = startChan + 32, decFactor = 4;
float xr[nsamp / decFactor], yr[endChan - startChan][nsamp / decFactor];
float ymin = 9e12, ymax=9e-12;
for (unsigned c = 0; c < endChan - startChan; c++)
{
// Decimate before plotting
for (unsigned i = 0; i < nsamp / decFactor; i++)
{
unsigned index = (startChan + c) * nsamp + i * decFactor;
xr[i] = i;
yr[c][i] = 0;
for (unsigned j = 0; j < decFactor; j++)
yr[c][i] += params -> host_odata[index+j].x *
params -> host_odata[index+j].x +
params -> host_odata[index+j].y *
params -> host_odata[index+j].y;
// yr[c][i] = (yr[c][i] / decFactor) + c * 1e5;
yr[c][i] = (yr[c][i] / decFactor) + c * 4;
if (ymax < yr[c][i]) ymax = yr[c][i];
if (ymin > yr[c][i]) ymin = yr[c][i];
}
}
unsigned plotChan = 1;
float *chan = (float *) malloc(nsamp * sizeof(float));
for (unsigned i = 0; i < nsamp; i++)
chan[i] = params -> host_odata[plotChan * nsamp + i].x *
params -> host_odata[plotChan * nsamp + i].x +
params -> host_odata[plotChan * nsamp + i].y *
params -> host_odata[plotChan * nsamp + i].y;
fwrite(chan, sizeof(float), nsamp, fp);
fflush(fp);
free(chan);
cpgenv(0.0, pnsamp / decFactor, ymin, ymax, 0, 1);
cpgsci(7);
for (unsigned i = 0; i < endChan - startChan; i++)
cpgline(nsamp / decFactor, xr, yr[i]);
cpgmtxt("T", 2.0, 0.0, 0.0, "Dedispersed Channel Plot");
}
else
{
unsigned plotChannel = 15;
unsigned decFactor = 256;
float *xr = (float *) malloc(obs -> profile_bins / decFactor * sizeof(float));
float *yr = (float *) malloc(obs -> profile_bins / decFactor * sizeof(float));
float ymin = 9e12, ymax = 9e-12;
unsigned fullProfiles = obs -> nsamp * (loop_counter - 1) /
obs -> profile_bins;
unsigned leftover = (obs -> nsamp * (loop_counter - 1)) % obs -> profile_bins;
if (fullProfiles > 0)
{
// Decimate before plotting
for (unsigned i = 0; i < obs -> profile_bins / decFactor; i++)
{
unsigned index = plotChannel * obs -> profile_bins + i * decFactor;
xr[i] = i;
yr[i] = 0;
for (unsigned j = 0; j < decFactor; j++)
yr[i] += params -> host_profile[index + j];
yr[i] = (yr[i] / decFactor);
yr[i] = (i < leftover / decFactor)
? yr[i] / (fullProfiles + 1)
: yr[i] / fullProfiles;
if (ymax < yr[i]) ymax = yr[i];
if (ymin > yr[i]) ymin = yr[i];
}
cpgenv(0.0, obs -> profile_bins / decFactor, ymin, ymax, 0, 1);
cpgsci(7);
cpgline(obs -> profile_bins / decFactor, xr, yr);
cpgmtxt("T", 2.0, 0.0, 0.0, "Pulsar Profile");
free(xr);
free(yr);
}
}
#endif
printf("%d: Processed output %d [output]: %d\n", (int) (time(NULL) - start), loop_counter,
(int) (time(NULL) - beg_read));
}
sleep(2);
// Wait output barrier
ret = pthread_barrier_wait(params -> output_barrier);
if (!(ret == 0 || ret == PTHREAD_BARRIER_SERIAL_THREAD))
{ fprintf(stderr, "Error during output barrier synchronisation [output]\n"); exit(0); }
// Acquire rw lock
if (pthread_rwlock_rdlock(params -> rw_lock))
{ fprintf(stderr, "Unable to acquire rw_lock [output]\n"); exit(0); }
// Update params
ppnsamp = pnsamp;
pnsamp = params -> obs -> nsamp;
pptimestamp = ptimestamp;
ptimestamp = params -> obs -> timestamp;
ppblockRate = pblockRate;
pblockRate = params -> obs -> blockRate;
// Stopping clause
if (((OUTPUT_PARAMS *) output_params) -> stop) {
if (iters >= params -> iterations - 1) {
// Release rw_lock
if (pthread_rwlock_unlock(params -> rw_lock))
{ fprintf(stderr, "Error releasing rw_lock [output]\n"); exit(0); }
for(i = 0; i < params -> maxiters - params -> iterations; i++) {
pthread_barrier_wait(params -> input_barrier);
pthread_barrier_wait(params -> output_barrier);
}
break;
}
else
iters++;
}
// Release rw_lock
if (pthread_rwlock_unlock(params -> rw_lock))
{ fprintf(stderr, "Error releasing rw_lock [output]\n"); exit(0); }
loop_counter++;
}
printf("%d: Exited gracefully [output]\n", (int) (time(NULL) - start));
pthread_exit((void*) output_params);
}
int main (int argc,char **argv)
{
int argPos, argNum = argc;
char charBuffer [RGPBufferSIZE], panelTitle [RGPBufferSIZE], *outFile = (char *) "rgisplot";
int panelRow, panelCol, panelRowNum,panelColNum, defaultLW;
DBInt dataNum, entryNum = 0;
DBInt ret, mode = 0, device = 0, format = 0, layout = 0;
float x0, y0, x1, y1, pWidth = -1.0, pHeight = -1.0;
DBObjData *dbData;
for (argPos = 1;argPos < argNum; )
{
if (CMargTest (argv [argPos],"-m","--mode"))
{
const char *modes [] = { "interactive", "batch", (char *) NULL };
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos)
{ CMmsgPrint (CMmsgUsrError,"Missing mode!"); return (CMfailed); }
if ((mode = CMoptLookup (modes,argv [argPos],true)) == DBFault)
{ CMmsgPrint (CMmsgUsrError,"Invalid mode %s",argv [argPos]); goto Usage; }
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos) break;
continue;
}
if (CMargTest (argv [argPos],"-d","--device"))
{
const char *devices [] = { "screen", "file", (char *) NULL };
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos)
{ CMmsgPrint (CMmsgUsrError,"Missing device!"); return (CMfailed); }
if ((device = CMoptLookup (devices,argv [argPos],true)) == DBFault)
{ CMmsgPrint (CMmsgUsrError,"Invalid device %s",argv [argPos]); goto Usage; }
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos) break;
continue;
}
if (CMargTest (argv [argPos],"-p","--psize"))
{
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos)
{ CMmsgPrint (CMmsgUsrError,"Missing psize!"); return (CMfailed); }
if ((argv [argPos] == (char *) NULL) || (sscanf (argv [argPos],"%f,%f",&pWidth,&pHeight) != 2))
{ CMmsgPrint (CMmsgUsrError,"Invalid page size %s",argv [argPos]); goto Usage; }
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos) break;
continue;
}
if (CMargTest (argv [argPos],"-f","--format"))
{
const char *formats [] = { "eps", "gif", "ppm", (char *) NULL };
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos)
{ CMmsgPrint (CMmsgUsrError,"Missing format!"); return (CMfailed); }
if ((format = CMoptLookup (formats,argv [argPos],true)) == DBFault)
{ CMmsgPrint (CMmsgUsrError,"Invalid format %s",argv [argPos]); goto Usage; }
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos) break;
continue;
}
if (CMargTest (argv [argPos],"-l","--layout"))
{
const char *layouts [] = { "portrait","landscape", (char *) NULL };
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos)
{ CMmsgPrint (CMmsgUsrError,"Missing layout!"); return (CMfailed); }
if ((layout = CMoptLookup (layouts,argv [argPos],true)) == DBFault)
{ CMmsgPrint (CMmsgUsrError,"Invalid layout %s",argv [argPos]); goto Usage; }
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos) break;
continue;
}
if (CMargTest (argv [argPos],"-o","--output"))
{
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos)
{ CMmsgPrint (CMmsgUsrError,"Missing output!"); return (CMfailed); }
if (argv [argPos] == (char *) NULL)
{ CMmsgPrint (CMmsgUsrError,"Invalid output file"); goto Usage; }
outFile = argv [argPos];
if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos) break;
continue;
}
if (CMargTest (argv [argPos],"-h","--help"))
{
Usage:
CMmsgPrint (CMmsgUsrError,"Usage: rgisPlot [-m <>] [-d <>] [-f <>] [-l <>] [-o <>] -h");
CMmsgPrint (CMmsgUsrError," -m, --mode <interactive | batch>");
CMmsgPrint (CMmsgUsrError," -d, --device <screen | file>");
CMmsgPrint (CMmsgUsrError," -p, --psize width,height");
CMmsgPrint (CMmsgUsrError," -f, --format <eps | gif>");
CMmsgPrint (CMmsgUsrError," -l, --layout <landscape | portrait>");
CMmsgPrint (CMmsgUsrError," -o, --output <filename>");
argNum = CMargShiftLeft (argPos,argv,argNum);
return (DBSuccess);
}
if ((argv [argPos][0] == '-') && (strlen (argv [argPos]) > 1))
{ CMmsgPrint (CMmsgUsrError,"Unknown option: %s!",argv [argPos]); return (CMfailed); }
argPos++;
}
switch (device)
{
case 0: cpgopen ("/XWINDOW"); break;
case 1:
{
char *formatStrings [] = { (char *) "CPS", (char *) "GIF", (char *) "PPM" };
sprintf (charBuffer,layout == 0 ? "%s/V%s" : "%s/%s", outFile, formatStrings [format]);
cpgopen (charBuffer);
} break;
default: return (CMfailed);
}
cpgscrn (0,"WHITE",&ret);
if ((pWidth > 0.0) && (pHeight > 0.0)) cpgpap (pWidth, pHeight / pWidth);
do {
RGPPrintMessage (mode,&entryNum,"Panel Layout [horizontal,vertical]:");
while (fgets (charBuffer,sizeof (charBuffer) - 1,stdin) == (char *) NULL);
if (sscanf (charBuffer,"%d,%d",&panelColNum,&panelRowNum) == 2) break;
else
if (RGPPrintError (mode,entryNum,"Panel layout input error")) goto Stop;
} while (true);
RGPInitPenColors ();
cpgsubp (panelColNum,panelRowNum);
cpgqlw (&defaultLW);
ret = DBSuccess;
for (panelRow = 0;panelRow < panelRowNum;++panelRow)
for (panelCol = 0;panelCol < panelColNum; ++panelCol)
{
cpgpanl (panelCol + 1,panelRow + 1);
cpgsch (1.8);
cpgvstd ();
do {
sprintf (charBuffer,"Panel Title [%d,%d]:",panelRow,panelCol);
RGPPrintMessage (mode,&entryNum,charBuffer);
if (fgets (panelTitle,sizeof (panelTitle) - 1,stdin) != (char *) NULL)
{
if (panelTitle [strlen (panelTitle) - 1] == '\n')
panelTitle [strlen (panelTitle) - 1] = '\0';
if (strlen (panelTitle) > 0) break;
}
RGPPrintError (mode,entryNum,"Panel Title input error"); goto Stop;
} while (true);
dataNum = 0;
do {
RGPPrintMessage (mode,&entryNum,"Mapextent [X0,Y0,X1,Y1]:");
if (fgets (charBuffer,sizeof (charBuffer) - 1,stdin) == (char *) NULL) continue;
if (sscanf (charBuffer,"%f,%f,%f,%f",&x0,&y0,&x1,&y1) == 4) break;
else if (RGPPrintError (mode,entryNum,"Mapextent input error")) goto Stop;
} while (true);
cpgwnad (x0,x1,y0,y1);
do {
sprintf (charBuffer,"RiverGIS data file [%d]:",++dataNum);
RGPPrintMessage (mode,&entryNum, charBuffer);
if ((fgets (charBuffer,sizeof (charBuffer) - 1,stdin) != (char *) NULL) &&
(strlen (charBuffer) > 0) && charBuffer [0] != '\n')
{
if (charBuffer [strlen (charBuffer) - 1] == '\n') charBuffer [strlen (charBuffer) - 1] = '\0';
dbData = new DBObjData ();
if (dbData->Read (charBuffer) != DBSuccess) { dataNum--; continue; }
switch (dbData->Type ())
{
case DBTypeVectorPoint:
if ((ret = RGPDrawVecPoint (mode, &entryNum, dbData)) == DBFault) goto Stop;
break;
case DBTypeVectorLine:
if ((ret = RGPDrawVecLine (mode, &entryNum, dbData)) == DBFault) goto Stop;
break;
case DBTypeVectorPolygon:
break;
case DBTypeGridContinuous:
if ((ret = RGPDrawGridContinuous (mode,&entryNum,dbData)) == DBFault) goto Stop;
break;
case DBTypeGridDiscrete:
break;
case DBTypeNetwork:
if ((ret = RGPDrawNetwork (mode, &entryNum, dbData)) == DBFault) goto Stop;
break;
default: CMmsgPrint (CMmsgUsrError,"Invalid data type"); dataNum--; break;
}
delete dbData;
}
else break;
} while (true);
cpgbox ("BCMTS",0.0,0,"BCNMTS",0.0,0);
cpgslw (2);
cpgsch (2.5);
cpgmtxt ("T",1.5,0.5,0.5,panelTitle);
cpgslw (defaultLW);
}
Stop:
cpgend ();
return (ret);
}
void multitraceplot(defs * d)
{
int j, k;
float start;
char string[1024];
char stringaux[1024];
g_ctl **ctl = d->ctl;
int color = 1;
char aligChar;
float x1, x2;
int lastFile;
pdefs *pick = d->pickRules[(int)getConfigAsNumber(config, NAME_PICK, DEFAULT_PICK)];
ctl_clean(NULL);
ctl_resizeview(ctl[0]);
plothelp(d);
// If no traces found give warning and return
if (d->nfiles <= 0) {
sprintf(string,
"No folders matching pattern found. Use ? to change folder pattern configuration !");
cpgmtxt("B", 0.5, 0.5, 0.5, string);
return;
}
lastFile = ((d->offset + d->max) >=
d->nfiles) ? (d->nfiles - 1) : (d->offset + d->max);
// Those are used for min and max of the ALIGO mode
if (d->files[d->offset].current) {
x1 = pickR(pick, d->files[d->offset].current->head) + d->files[d->offset].current->reference - 2.5;
x2 = pickR(pick, d->files[lastFile].current->head) + d->files[lastFile].current->reference +
d->postphase;
} else {
x1 = 0.0;
x2 = 10.0;
}
for (j = 0; j < d->max && (j + d->offset) < d->nfiles; j++) {
/* *********************************************************** */
/* Prepare the file to plot */
/* *********************************************************** */
tf *thistrace = &d->files[j + d->offset];
if (thistrace->current == NULL) {
continue;
}
if (d->onlyselected && !thistrace->selected)
continue;
if (d->filter && d->needfilter) {
filtertf(thistrace, d);
}
float Fmark = pickD(pick, thistrace->current->head);
float Amark = pickR(pick, thistrace->current->head);
/* *********************************************************** */
/* Switch Aligment mode */
/* *********************************************************** */
(j == 0) ? ctl_axisbottom(ctl[j]) : ctl_axisnone(ctl[j]);
switch (d->alig) {
case (ALIGO):
aligChar = 'O';
if (d->files[0].current->head->o != SAC_HEADER_FLOAT_UNDEFINED) {
start = thistrace->current->reference - d->files[0].current->head->o;
ctl_xreset_mm(ctl[j], x1 - d->files[d->offset].current->head->o,
x2 - d->files[d->offset].current->head->o);
} else {
start = thistrace->current->reference;
ctl_xreset_mm(ctl[j], x1, x2);
aligChar = '!';
SACTIME *time = getTimeStructFromSAC(d->files[0].current->head);
char *stime = print_time(time, TIME_ISO);
sprintf(d->lastaction, "Reference is: %s", stime);
stime = io_freeData(stime);
time = io_freeData(time);
}
break;
case (ALIGF):
aligChar = 'F';
ctl_xreset_mm(ctl[j], -d->prephase, +d->postphase);
if (Fmark != SAC_HEADER_FLOAT_UNDEFINED) {
start = thistrace->current->head->b - Fmark;
} else {
start = thistrace->current->head->b;
}
break;
case (ALIGA):
aligChar = 'A';
ctl_xreset_mm(ctl[j], -d->prephase, +d->postphase);
if (Amark != SAC_HEADER_FLOAT_UNDEFINED) {
start = thistrace->current->head->b - Amark;
} else {
start = thistrace->current->head->b;
}
break;
}
/* *********************************************************** */
/* Plot the trace (DATA) */
/* *********************************************************** */
// Selected color
color = 14; // Default trace color
if (thistrace->selected == 1)
color = 2; // If event Selected Color = Red
// if (thistrace->current->head->d>unused25 != 1) color = 14; // If we are in the restricted mode and trace is locked Color = Gray
if (d->overlay)
color = j + 1;
// Finally Plot
plot(ctl[j],
(d->filter
&& thistrace->current->dataf != NULL) ? thistrace->current->dataf : thistrace->current->data,
thistrace->current->head->npts, thistrace->current->head->delta, start, 0, color,
d->zoom);
/* *********************************************************** */
/* *********************************************************** */
/* Plot MARKS & Names */
/* *********************************************************** */
for(k=0;k<pick->nPhase;k++) {
if (strcmp(pick->referencePhase, pick->markPhase[k]) == 0 && d->hidephase) continue;
float value = pickO(pick, thistrace->current->head, k);
if (value != SAC_HEADER_FLOAT_UNDEFINED) {
char *label = pickL(pick, thistrace->current->head, k);
mark(ctl[j], value + start - thistrace->current->head->b, label, 2);
if (label != NULL) free(label);
label = NULL;
}
}
// IF OVERLAY MODE JUST PLOT THE TRACE AND RETURN.
if (d->overlay == 1)
continue;
// Mark the Window we perform the Min/Max Search in the trace
if (d->plotsearchsize) {
mark(ctl[j],
Amark + start - thistrace->current->head->b +
d->searchsize, "", 3);
mark(ctl[j],
Amark + start - thistrace->current->head->b -
d->insetsearchsize, "", 3);
}
sprintf(string, "B: %.0f D: %.2f", thistrace->current->head->baz,
thistrace->current->head->gcarc);
if (d->putname >= 3)
cpgmtxt("B", -2.00, 0.0, 0.0, string);
else
cpgmtxt("B", -0.70, 0.0, 0.0, string);
// Add the name of the trace
if (d->putname > 0) {
float pos = 1.2;
cpgsci(2);
cpgmtxt("R", pos, .5, .5, thistrace->net);
pos += 1.0;
if (d->max <= 20) {
cpgmtxt("R", pos, .5, .5, thistrace->station);
pos += 1.0;
}
if (d->putname >= 2) {
char *cmp;
hdu_getValueFromChar("KCMPNM",thistrace->current->head,NULL,NULL, &cmp);
cpgmtxt("R", pos, .5, .5, cmp);
cmp = io_freeData(cmp);
pos += 1.0;
}
if (d->putname >= 3) {
sprintf(string, "%02d] %s", d->offset + j,
thistrace->current->filename);
cpgmtxt("B", -0.70, 0.0, 0.0, string);
}
cpgsci(1);
}
} // End of trace for loop
// basic information on the foot
ctl_resizeview(ctl[0]);
// components information
// green (should load and loaded)
// gray (should not load)
// red (should load but not loaded)
// the < mark the current displayed component
strcpy(stringaux,"");
if (d->nfiles > 0) {
cpgsci((d->files[0].z != NULL)?3:2);
cpgsch(1.);
cpgmtxt("B",1.25, -0.05, 1.0, (d->zne == 0)?"Z":"Z");
cpgsci((d->has3 && d->files[0].n != NULL)?3:(d->has3)?2:14);
cpgmtxt("B",1.25, -0.04, 1.0, (d->zne == 1)?"N":"N");
cpgsci((d->has3 && d->files[0].e != NULL)?3:(d->has3)?2:14);
cpgmtxt("B",1.25, -0.03, 1.0, (d->zne == 2)?"E":"E");
cpgsci((d->has3 && d->files[0].r != NULL)?3:(d->has3)?2:14);
cpgmtxt("B",1.25, -0.02, 1.0, (d->zne == 3)?"R":"R");
cpgsci((d->has3 && d->files[0].t != NULL)?3:(d->has3)?2:14);
cpgmtxt("B",1.25, -0.01, 1.0, (d->zne == 4)?"T":"T");
cpgsci(1);
cpgsch(.65);
int phaseid = (int)getConfigAsNumber(config, NAME_PICK, DEFAULT_PICK);
cpgsci((phaseid == 1)?1:14);
cpgmtxt("B", 1.25, -0.065, 1.0, PickTypesNames[1]);
cpgsci((phaseid == 2)?1:14);
cpgmtxt("B", 2.35, -0.065, 1.0, PickTypesNames[2]);
cpgsch(1.);
cpgsci(1);
cpgmtxt("B", 2.0, -0.05 + d->zne * 0.01, 1.75, "\\m17");
// Reset to leave
cpgsch(0.65);
}
sprintf(string, "[%03d-%03d/%03d] [Filter %s (%.2f to %.2f hz)]",
d->offset + 1, d->offset + d->max, d->nfiles,
(d->filter) ? "ON" : "OFF", d->hp, d->lp);
cpgmtxt("B", 2.5, 0.0, 0.0, string);
sprintf(string, "[%c] [PSw: %.1f ISw: %.1f Tr/S: %d] [%s]", aligChar,
d->searchsize, d->insetsearchsize, d->max,
(d->sortmode == 0) ? "DZ" : "BAZ");
cpgmtxt("B", 2.5, 1.0, 1.0, string);
ctl_resizeview(ctl[d->max - 1]);
sprintf(string, "%11s",
(d->currentdir - 1 >=
0) ? d->glb->gl_pathv[d->currentdir - 1] : "First Directory");
cpgmtxt("T", 1.0, 0.35, 1.0, string);
sprintf(string, "%11s",
(d->currentdir + 1 <
d->glb->gl_pathc) ? d->glb->gl_pathv[d->currentdir +
1] : "Last Directory");
cpgmtxt("T", 1.0, 0.65, 0.0, string);
sprintf(string, "%11s", d->glb->gl_pathv[d->currentdir]);
if (d->needsave == 1) {
cpgsci(2);
} else if (d->has == 1) {
cpgsci(3);
} else {
cpgsci(7);
}
cpgmtxt("T", 1.0, 0.5, 0.5, string);
//plot if the traces are correlated(green) or not (red)
sprintf(string, "Correlated");
if (d->files->current->head->unused26 == 1){
cpgsci(3);
} else{
cpgsci(2);
}
cpgmtxt("T", 1.0, 0.1, 0.5, string);
cpgsci(1);
sprintf(string, "Mag = %.1f", d->files->current->head->mag);
cpgmtxt("T", 1.0, 0.9, 0.5, string);
}
void rfifind_plot(int numchan, int numint, int ptsperint,
float timesigma, float freqsigma,
float inttrigfrac, float chantrigfrac,
float **dataavg, float **datastd, float **datapow,
int *userchan, int numuserchan,
int *userints, int numuserints,
infodata * idata, unsigned char **bytemask,
mask * oldmask, mask * newmask,
rfi * rfivect, int numrfi, int rfixwin, int rfips, int xwin)
/* Make the beautiful multi-page rfifind plots */
{
int ii, jj, ct, loops = 1;
float *freqs, *chans, *times, *ints;
float *avg_chan_avg, *std_chan_avg, *pow_chan_avg;
float *avg_chan_med, *std_chan_med, *pow_chan_med;
float *avg_chan_std, *std_chan_std, *pow_chan_std;
float *avg_int_avg, *std_int_avg, *pow_int_avg;
float *avg_int_med, *std_int_med, *pow_int_med;
float *avg_int_std, *std_int_std, *pow_int_std;
float dataavg_avg, datastd_avg, datapow_avg;
float dataavg_med, datastd_med, datapow_med;
float dataavg_std, datastd_std, datapow_std;
float avg_reject, std_reject, pow_reject;
double inttim, T, lof, hif;
inttim = ptsperint * idata->dt;
T = inttim * numint;
lof = idata->freq - 0.5 * idata->chan_wid;
hif = lof + idata->freqband;
avg_chan_avg = gen_fvect(numchan);
std_chan_avg = gen_fvect(numchan);
pow_chan_avg = gen_fvect(numchan);
avg_int_avg = gen_fvect(numint);
std_int_avg = gen_fvect(numint);
pow_int_avg = gen_fvect(numint);
avg_chan_med = gen_fvect(numchan);
std_chan_med = gen_fvect(numchan);
pow_chan_med = gen_fvect(numchan);
avg_int_med = gen_fvect(numint);
std_int_med = gen_fvect(numint);
pow_int_med = gen_fvect(numint);
avg_chan_std = gen_fvect(numchan);
std_chan_std = gen_fvect(numchan);
pow_chan_std = gen_fvect(numchan);
avg_int_std = gen_fvect(numint);
std_int_std = gen_fvect(numint);
pow_int_std = gen_fvect(numint);
chans = gen_fvect(numchan);
freqs = gen_fvect(numchan);
for (ii = 0; ii < numchan; ii++) {
chans[ii] = ii;
freqs[ii] = idata->freq + ii * idata->chan_wid;
}
ints = gen_fvect(numint);
times = gen_fvect(numint);
for (ii = 0; ii < numint; ii++) {
ints[ii] = ii;
times[ii] = 0.0 + ii * inttim;
}
/* Calculate the statistics of the full set */
ct = numchan * numint;
calc_avgmedstd(dataavg[0], ct, 0.8, 1, &dataavg_avg, &dataavg_med, &dataavg_std);
calc_avgmedstd(datastd[0], ct, 0.8, 1, &datastd_avg, &datastd_med, &datastd_std);
calc_avgmedstd(datapow[0], ct, 0.5, 1, &datapow_avg, &datapow_med, &datapow_std);
avg_reject = timesigma * dataavg_std;
std_reject = timesigma * datastd_std;
pow_reject = power_for_sigma(freqsigma, 1, ptsperint / 2);
/* Calculate the channel/integration statistics vectors */
for (ii = 0; ii < numint; ii++) {
calc_avgmedstd(dataavg[0] + ii * numchan, numchan, 0.8, 1,
avg_int_avg + ii, avg_int_med + ii, avg_int_std + ii);
calc_avgmedstd(datastd[0] + ii * numchan, numchan, 0.8, 1,
std_int_avg + ii, std_int_med + ii, std_int_std + ii);
calc_avgmedstd(datapow[0] + ii * numchan, numchan, 0.5, 1,
pow_int_avg + ii, pow_int_med + ii, pow_int_std + ii);
}
for (ii = 0; ii < numchan; ii++) {
calc_avgmedstd(dataavg[0] + ii, numint, 0.8, numchan,
avg_chan_avg + ii, avg_chan_med + ii, avg_chan_std + ii);
calc_avgmedstd(datastd[0] + ii, numint, 0.8, numchan,
std_chan_avg + ii, std_chan_med + ii, std_chan_std + ii);
calc_avgmedstd(datapow[0] + ii, numint, 0.5, numchan,
pow_chan_avg + ii, pow_chan_med + ii, pow_chan_std + ii);
/*
fprintf(stderr, "%12.7g %12.7g %12.7g %12.7g %12.7g %12.7g %12.7g %12.7g %12.7g \n",
avg_chan_avg[ii], avg_chan_med[ii], avg_chan_std[ii],
std_chan_avg[ii], std_chan_med[ii], std_chan_std[ii],
pow_chan_avg[ii], pow_chan_med[ii], pow_chan_std[ii]);
*/
}
/* Generate the byte mask */
/* Set the channels/intervals picked by the user */
if (numuserints)
for (ii = 0; ii < numuserints; ii++)
if (userints[ii] >= 0 && userints[ii] < numint)
for (jj = 0; jj < numchan; jj++)
bytemask[userints[ii]][jj] |= USERINTS;
if (numuserchan)
for (ii = 0; ii < numuserchan; ii++)
if (userchan[ii] >= 0 && userchan[ii] < numchan)
for (jj = 0; jj < numint; jj++)
bytemask[jj][userchan[ii]] |= USERCHAN;
/* Compare each point in an interval (or channel) with */
/* the interval's (or channel's) median and the overall */
/* standard deviation. If the channel/integration */
/* medians are more than sigma different than the global */
/* value, set them to the global. */
{
float int_med, chan_med;
for (ii = 0; ii < numint; ii++) {
for (jj = 0; jj < numchan; jj++) {
{ /* Powers */
if (datapow[ii][jj] > pow_reject)
if (!(bytemask[ii][jj] & PADDING))
bytemask[ii][jj] |= BAD_POW;
}
{ /* Averages */
if (fabs(avg_int_med[ii] - dataavg_med) > timesigma * dataavg_std)
int_med = dataavg_med;
else
int_med = avg_int_med[ii];
if (fabs(avg_chan_med[jj] - dataavg_med) > timesigma * dataavg_std)
chan_med = dataavg_med;
else
chan_med = avg_chan_med[jj];
if (fabs(dataavg[ii][jj] - int_med) > avg_reject ||
fabs(dataavg[ii][jj] - chan_med) > avg_reject)
if (!(bytemask[ii][jj] & PADDING))
bytemask[ii][jj] |= BAD_AVG;
}
{ /* Standard Deviations */
if (fabs(std_int_med[ii] - datastd_med) > timesigma * datastd_std)
int_med = datastd_med;
else
int_med = std_int_med[ii];
if (fabs(std_chan_med[jj] - datastd_med) > timesigma * datastd_std)
chan_med = datastd_med;
else
chan_med = std_chan_med[jj];
if (fabs(datastd[ii][jj] - int_med) > std_reject ||
fabs(datastd[ii][jj] - chan_med) > std_reject)
if (!(bytemask[ii][jj] & PADDING))
bytemask[ii][jj] |= BAD_STD;
}
}
}
}
/* Step over the intervals and channels and count how many are set "bad". */
/* For a given interval, if the number of bad channels is greater than */
/* chantrigfrac*numchan then reject the whole interval. */
/* For a given channel, if the number of bad intervals is greater than */
/* inttrigfrac*numint then reject the whole channel. */
{
int badnum, trignum;
/* Loop over the intervals */
trignum = (int) (numchan * chantrigfrac);
for (ii = 0; ii < numint; ii++) {
if (!(bytemask[ii][0] & USERINTS)) {
badnum = 0;
for (jj = 0; jj < numchan; jj++)
if (bytemask[ii][jj] & BADDATA)
badnum++;
if (badnum > trignum) {
userints[numuserints++] = ii;
for (jj = 0; jj < numchan; jj++)
bytemask[ii][jj] |= USERINTS;
}
}
}
/* Loop over the channels */
trignum = (int) (numint * inttrigfrac);
for (ii = 0; ii < numchan; ii++) {
if (!(bytemask[0][ii] & USERCHAN)) {
badnum = 0;
for (jj = 0; jj < numint; jj++)
if (bytemask[jj][ii] & BADDATA)
badnum++;
if (badnum > trignum) {
userchan[numuserchan++] = ii;
for (jj = 0; jj < numint; jj++)
bytemask[jj][ii] |= USERCHAN;
}
}
}
}
/* Generate the New Mask */
fill_mask(timesigma, freqsigma, idata->mjd_i + idata->mjd_f,
ptsperint * idata->dt, idata->freq, idata->chan_wid,
numchan, numint, ptsperint, numuserchan, userchan,
numuserints, userints, bytemask, newmask);
/* Place the oldmask over the newmask for plotting purposes */
if (oldmask->numchan)
set_oldmask_bits(oldmask, bytemask);
/*
* Now plot the results
*/
if (xwin)
loops = 2;
for (ct = 0; ct < loops; ct++) { /* PS/XWIN Plot Loop */
float min, max, tr[6], locut, hicut;
float left, right, top, bottom;
float xl, xh, yl, yh;
float tt, ft, th, fh; /* thin and fat thicknesses and heights */
float lm, rm, tm, bm; /* LRTB margins */
float xarr[2], yarr[2];
char outdev[100];
int ii, mincol, maxcol, numcol;
/*Set the PGPLOT device to an X-Window */
if (ct == 1)
strcpy(outdev, "/XWIN");
else
sprintf(outdev, "%s.ps/CPS", idata->name);
/* Open and prep our device */
cpgopen(outdev);
cpgpap(10.25, 8.5 / 11.0);
cpgpage();
cpgiden();
cpgsch(0.7);
cpgqcir(&mincol, &maxcol);
numcol = maxcol - mincol + 1;
for (ii = mincol; ii <= maxcol; ii++) {
float color;
color = (float) (maxcol - ii) / (float) numcol;
cpgscr(ii, color, color, color);
}
/* Set thicknesses and margins */
lm = 0.04;
rm = 0.04;
bm = 0.08;
tm = 0.05;
ft = 3.0; /* This sets fat thickness = 3 x thin thickness */
tt = 0.92 / (6.0 + 4.0 * ft);
ft *= tt;
fh = 0.55;
th = tt * 11.0 / 8.5;
{ /* Powers Histogram */
float *theo, *hist, *hpows, *tpows, maxhist = 0.0, maxtheo = 0.0;
int numhist = 40, numtheo = 200, bin, numpows;
double dtheo, dhist, spacing;
/* Calculate the predicted distribution of max powers */
numpows = numint * numchan;
find_min_max_arr(numpows, datapow[0], &min, &max);
min = (min < 5.0) ? log10(5.0 * 0.95) : log10(min * 0.95);
max = log10(max * 1.05);
dhist = (max - min) / numhist;
theo = gen_fvect(numtheo);
tpows = gen_fvect(numtheo);
hist = gen_fvect(numhist);
hpows = gen_fvect(numhist);
for (ii = 0; ii < numhist; ii++) {
hist[ii] = 0.0;
hpows[ii] = min + ii * dhist;
}
for (ii = 0; ii < numpows; ii++) {
bin = (*(datapow[0] + ii) == 0.0) ? 0 :
(log10(*(datapow[0] + ii)) - min) / dhist;
if (bin < 0)
bin = 0;
if (bin >= numhist)
bin = numhist;
hist[bin] += 1.0;
}
for (ii = 0; ii < numhist; ii++)
if (hist[ii] > maxhist)
maxhist = hist[ii];
maxhist *= 1.1;
dtheo = (max - min) / (double) (numtheo - 1);
for (ii = 0; ii < numtheo; ii++) {
tpows[ii] = min + ii * dtheo;
theo[ii] = single_power_pdf(pow(10.0, tpows[ii]),
ptsperint / 2) * numpows;
spacing = (pow(10.0, tpows[ii] + dhist) - pow(10.0, tpows[ii]));
theo[ii] *= spacing;
if (theo[ii] > maxtheo)
maxtheo = theo[ii];
}
maxtheo *= 1.1;
if (maxtheo > maxhist)
maxhist = maxtheo;
left = lm;
right = lm + ft + tt;
bottom = 0.80;
top = 0.96;
cpgsvp(left, right, bottom, top);
xl = min;
xh = max;
yl = 0.0;
yh = maxhist;
cpgswin(xl, xh, yl, yh);
cpgmtxt("L", 1.1, 0.5, 0.5, "Number");
cpgmtxt("B", 2.1, 0.5, 0.5, "Max Power");
cpgbin(numhist, hpows, hist, 0);
cpgscr(maxcol, 0.5, 0.5, 0.5);
cpgsci(maxcol); /* Grey */
cpgline(numtheo, tpows, theo);
xarr[0] = log10(power_for_sigma(freqsigma, 1, ptsperint / 2));
xarr[1] = xarr[0];
yarr[0] = yl;
yarr[1] = yh;
cpgsls(4); /* Dotted line */
cpgscr(maxcol, 1.0, 0.0, 0.0);
cpgsci(maxcol); /* Red */
cpgline(2, xarr, yarr);
cpgsls(1); /* Solid line */
cpgsci(1); /* Default color */
cpgbox("BCLNST", 0.0, 0, "BC", 0.0, 0);
vect_free(hist);
vect_free(theo);
vect_free(tpows);
vect_free(hpows);
}
/* Maximum Powers */
left = lm;
right = lm + ft;
bottom = bm;
top = bm + fh;
xl = 0.0;
xh = numchan;
yl = 0.0;
yh = T;
cpgsvp(left, right, bottom, top);
cpgswin(xl, xh, yl, yh);
cpgscr(maxcol, 1.0, 0.0, 0.0); /* Red */
locut = 0.0;
hicut = pow_reject;
tr[2] = tr[4] = 0.0;
tr[1] = (xh - xl) / numchan;
tr[0] = xl - (tr[1] / 2);
tr[5] = (yh - yl) / numint;
tr[3] = yl - (tr[5] / 2);
cpgimag(datapow[0], numchan, numint, 1, numchan, 1, numint, locut, hicut, tr);
cpgswin(xl, xh, yl, yh);
cpgbox("BNST", 0.0, 0, "BNST", 0.0, 0);
cpgmtxt("B", 2.6, 0.5, 0.5, "Channel");
cpgmtxt("L", 2.1, 0.5, 0.5, "Time (s)");
xl = lof;
xh = hif;
yl = 0.0;
yh = numint;
cpgswin(xl, xh, yl, yh);
cpgbox("CST", 0.0, 0, "CST", 0.0, 0);
/* Max Power Label */
left = lm + ft;
right = lm + ft + tt;
bottom = bm + fh;
top = bm + fh + th;
cpgsvp(left, right, bottom, top);
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgscr(maxcol, 1.0, 0.0, 0.0);
cpgsci(maxcol); /* Red */
cpgptxt(0.5, 0.7, 0.0, 0.5, "Max");
cpgptxt(0.5, 0.3, 0.0, 0.5, "Power");
cpgsci(1); /* Default color */
/* Max Power versus Time */
left = lm + ft;
right = lm + ft + tt;
bottom = bm;
top = bm + fh;
cpgsvp(left, right, bottom, top);
find_min_max_arr(numint, pow_int_med, &min, &max);
xl = 0.0;
xh = 1.5 * pow_reject;
yl = 0.0;
yh = T;
cpgswin(xl, xh, yl, yh);
cpgbox("BCST", 0.0, 0, "BST", 0.0, 0);
cpgscr(maxcol, 1.0, 0.0, 0.0);
cpgsci(maxcol); /* Red */
yarr[0] = yl;
yarr[1] = yh;
xarr[0] = xarr[1] = datapow_med;
cpgline(2, xarr, yarr);
cpgsls(4); /* Dotted line */
xarr[0] = xarr[1] = pow_reject;
cpgline(2, xarr, yarr);
cpgsls(1); /* Solid line */
cpgsci(1); /* Default color */
cpgline(numint, pow_int_med, times);
yl = 0.0;
yh = numint;
cpgswin(xl, xh, yl, yh);
cpgbox("", 0.0, 0, "CMST", 0.0, 0);
/* cpgmtxt("R", 2.3, 0.5, 0.5, "Interval Number"); */
/* Max Power versus Channel */
left = lm;
right = lm + ft;
bottom = bm + fh;
top = bm + fh + th;
cpgsvp(left, right, bottom, top);
find_min_max_arr(numchan, pow_chan_med, &min, &max);
xl = 0.0;
xh = numchan;
yl = 0.0;
yh = 1.5 * pow_reject;
cpgswin(xl, xh, yl, yh);
cpgbox("BST", 0.0, 0, "BCST", 0.0, 0);
cpgscr(maxcol, 1.0, 0.0, 0.0);
cpgsci(maxcol); /* Red */
xarr[0] = xl;
xarr[1] = xh;
yarr[0] = yarr[1] = datapow_med;
cpgline(2, xarr, yarr);
cpgsls(4); /* Dotted line */
yarr[0] = yarr[1] = pow_reject;
cpgline(2, xarr, yarr);
cpgsls(1); /* Solid line */
cpgsci(1); /* Default color */
cpgline(numchan, chans, pow_chan_med);
xl = lof;
xh = hif;
cpgswin(xl, xh, yl, yh);
cpgbox("CMST", 0.0, 0, "", 0.0, 0);
cpgmtxt("T", 1.8, 0.5, 0.5, "Frequency (MHz)");
/* Standard Deviations */
left = lm + ft + 2.0 * tt;
right = lm + 2.0 * ft + 2.0 * tt;
bottom = bm;
top = bm + fh;
xl = 0.0;
xh = numchan;
yl = 0.0;
yh = T;
cpgsvp(left, right, bottom, top);
cpgswin(xl, xh, yl, yh);
cpgscr(mincol, 0.7, 1.0, 0.7); /* Light Green */
cpgscr(maxcol, 0.3, 1.0, 0.3); /* Dark Green */
locut = datastd_med - timesigma * datastd_std;
hicut = datastd_med + timesigma * datastd_std;
tr[2] = tr[4] = 0.0;
tr[1] = (xh - xl) / numchan;
tr[0] = xl - (tr[1] / 2);
tr[5] = (yh - yl) / numint;
tr[3] = yl - (tr[5] / 2);
cpgimag(datastd[0], numchan, numint, 1, numchan, 1, numint, locut, hicut, tr);
cpgswin(xl, xh, yl, yh);
cpgbox("BNST", 0.0, 0, "BNST", 0.0, 0);
cpgmtxt("B", 2.6, 0.5, 0.5, "Channel");
xl = lof;
xh = hif;
yl = 0.0;
yh = numint;
cpgswin(xl, xh, yl, yh);
cpgbox("CST", 0.0, 0, "CST", 0.0, 0);
/* Data Sigma Label */
left = lm + 2.0 * ft + 2.0 * tt;
right = lm + 2.0 * ft + 3.0 * tt;
bottom = bm + fh;
top = bm + fh + th;
cpgsvp(left, right, bottom, top);
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgscr(maxcol, 0.0, 1.0, 0.0);
cpgsci(maxcol); /* Green */
cpgptxt(0.5, 0.7, 0.0, 0.5, "Data");
cpgptxt(0.5, 0.3, 0.0, 0.5, "Sigma");
cpgsci(1); /* Default color */
/* Data Sigma versus Time */
left = lm + 2.0 * ft + 2.0 * tt;
right = lm + 2.0 * ft + 3.0 * tt;
bottom = bm;
top = bm + fh;
cpgsvp(left, right, bottom, top);
xl = datastd_med - 2.0 * std_reject;
xh = datastd_med + 2.0 * std_reject;
yl = 0.0;
yh = T;
cpgswin(xl, xh, yl, yh);
cpgbox("BCST", 0.0, 0, "BST", 0.0, 0);
cpgscr(maxcol, 0.0, 1.0, 0.0);
cpgsci(maxcol); /* Green */
yarr[0] = yl;
yarr[1] = yh;
xarr[0] = xarr[1] = datastd_med;
cpgline(2, xarr, yarr);
cpgsls(4); /* Dotted line */
xarr[0] = xarr[1] = datastd_med + std_reject;
cpgline(2, xarr, yarr);
xarr[0] = xarr[1] = datastd_med - std_reject;
cpgline(2, xarr, yarr);
cpgsls(1); /* Solid line */
cpgsci(1); /* Default color */
cpgline(numint, std_int_med, times);
yl = 0.0;
yh = numint;
cpgswin(xl, xh, yl, yh);
cpgbox("", 0.0, 0, "CMST", 0.0, 0);
/* cpgmtxt("R", 2.3, 0.5, 0.5, "Interval Number"); */
/* Data Sigma versus Channel */
left = lm + ft + 2.0 * tt;
right = lm + 2.0 * ft + 2.0 * tt;
bottom = bm + fh;
top = bm + fh + th;
cpgsvp(left, right, bottom, top);
xl = 0.0;
xh = numchan;
yl = datastd_med - 2.0 * std_reject;
yh = datastd_med + 2.0 * std_reject;
cpgswin(xl, xh, yl, yh);
cpgbox("BST", 0.0, 0, "BCST", 0.0, 0);
cpgscr(maxcol, 0.0, 1.0, 0.0);
cpgsci(maxcol); /* Green */
xarr[0] = xl;
xarr[1] = xh;
yarr[0] = yarr[1] = datastd_med;
cpgline(2, xarr, yarr);
cpgsls(4); /* Dotted line */
yarr[0] = yarr[1] = datastd_med + std_reject;
cpgline(2, xarr, yarr);
yarr[0] = yarr[1] = datastd_med - std_reject;
cpgline(2, xarr, yarr);
cpgsls(1); /* Solid line */
cpgsci(1); /* Default color */
cpgline(numchan, chans, std_chan_med);
xl = lof;
xh = hif;
cpgswin(xl, xh, yl, yh);
cpgbox("CMST", 0.0, 0, "", 0.0, 0);
cpgmtxt("T", 1.8, 0.5, 0.5, "Frequency (MHz)");
/* Data Mean */
left = lm + 2.0 * ft + 4.0 * tt;
right = lm + 3.0 * ft + 4.0 * tt;
bottom = bm;
top = bm + fh;
xl = 0.0;
xh = numchan;
yl = 0.0;
yh = T;
cpgsvp(left, right, bottom, top);
cpgswin(xl, xh, yl, yh);
cpgscr(mincol, 0.7, 0.7, 1.0); /* Light Blue */
cpgscr(maxcol, 0.3, 0.3, 1.0); /* Dark Blue */
locut = dataavg_med - timesigma * dataavg_std;
hicut = dataavg_med + timesigma * dataavg_std;
tr[2] = tr[4] = 0.0;
tr[1] = (xh - xl) / numchan;
tr[0] = xl - (tr[1] / 2);
tr[5] = (yh - yl) / numint;
tr[3] = yl - (tr[5] / 2);
cpgimag(dataavg[0], numchan, numint, 1, numchan, 1, numint, locut, hicut, tr);
cpgswin(xl, xh, yl, yh);
cpgbox("BNST", 0.0, 0, "BNST", 0.0, 0);
cpgmtxt("B", 2.6, 0.5, 0.5, "Channel");
xl = lof;
xh = hif;
yl = 0.0;
yh = numint;
cpgswin(xl, xh, yl, yh);
cpgbox("CST", 0.0, 0, "CST", 0.0, 0);
/* Data Mean Label */
left = lm + 3.0 * ft + 4.0 * tt;
right = lm + 3.0 * ft + 5.0 * tt;
bottom = bm + fh;
top = bm + fh + th;
cpgsvp(left, right, bottom, top);
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgscr(maxcol, 0.0, 0.0, 1.0);
cpgsci(maxcol); /* Blue */
cpgptxt(0.5, 0.7, 0.0, 0.5, "Data");
cpgptxt(0.5, 0.3, 0.0, 0.5, "Mean");
cpgsci(1); /* Default color */
/* Data Mean versus Time */
left = lm + 3.0 * ft + 4.0 * tt;
right = lm + 3.0 * ft + 5.0 * tt;
bottom = bm;
top = bm + fh;
cpgsvp(left, right, bottom, top);
xl = dataavg_med - 2.0 * avg_reject;
xh = dataavg_med + 2.0 * avg_reject;
yl = 0.0;
yh = T;
cpgswin(xl, xh, yl, yh);
cpgbox("BCST", 0.0, 0, "BST", 0.0, 0);
cpgscr(maxcol, 0.0, 0.0, 1.0);
cpgsci(maxcol); /* Blue */
yarr[0] = yl;
yarr[1] = yh;
xarr[0] = xarr[1] = dataavg_med;
cpgline(2, xarr, yarr);
cpgsls(4); /* Dotted line */
xarr[0] = xarr[1] = dataavg_med + avg_reject;
cpgline(2, xarr, yarr);
xarr[0] = xarr[1] = dataavg_med - avg_reject;
cpgline(2, xarr, yarr);
cpgsls(1); /* Solid line */
cpgsci(1); /* Default color */
cpgline(numint, avg_int_med, times);
yl = 0.0;
yh = numint;
cpgswin(xl, xh, yl, yh);
cpgbox("", 0.0, 0, "CMST", 0.0, 0);
/* Data Mean versus Channel */
left = lm + 2.0 * ft + 4.0 * tt;
right = lm + 3.0 * ft + 4.0 * tt;
bottom = bm + fh;
top = bm + fh + th;
cpgsvp(left, right, bottom, top);
xl = 0.0;
xh = numchan;
yl = dataavg_med - 2.0 * avg_reject;
yh = dataavg_med + 2.0 * avg_reject;
cpgswin(xl, xh, yl, yh);
cpgbox("BST", 0.0, 0, "BCST", 0.0, 0);
cpgscr(maxcol, 0.0, 0.0, 1.0);
cpgsci(maxcol); /* Blue */
xarr[0] = xl;
xarr[1] = xh;
yarr[0] = yarr[1] = dataavg_med;
cpgline(2, xarr, yarr);
cpgsls(4); /* Dotted line */
yarr[0] = yarr[1] = dataavg_med + avg_reject;
cpgline(2, xarr, yarr);
yarr[0] = yarr[1] = dataavg_med - avg_reject;
cpgline(2, xarr, yarr);
cpgsls(1); /* Solid line */
cpgsci(1); /* Default color */
cpgline(numchan, chans, avg_chan_med);
xl = lof;
xh = hif;
cpgswin(xl, xh, yl, yh);
cpgbox("CMST", 0.0, 0, "", 0.0, 0);
cpgmtxt("T", 1.8, 0.5, 0.5, "Frequency (MHz)");
{ /* Add the Data Info area */
char out[200], out2[100];
float dy = 0.025;
cpgsvp(0.0, 1.0, 0.0, 1.0);
cpgswin(0.0, 1.0, 0.0, 1.0);
left = lm + ft + 1.5 * tt;
top = 1.0 - tm;
cpgsch(1.0);
sprintf(out, "%-s", idata->name);
cpgptxt(0.5, 1.0 - 0.5 * tm, 0.0, 0.5, out);
cpgsch(0.8);
sprintf(out, "Object:");
cpgtext(left + 0.0, top - 0 * dy, out);
sprintf(out, "%-s", idata->object);
cpgtext(left + 0.1, top - 0 * dy, out);
sprintf(out, "Telescope:");
cpgtext(left + 0.0, top - 1 * dy, out);
sprintf(out, "%-s", idata->telescope);
cpgtext(left + 0.1, top - 1 * dy, out);
sprintf(out, "Instrument:");
cpgtext(left + 0.0, top - 2 * dy, out);
sprintf(out, "%-s", idata->instrument);
cpgtext(left + 0.1, top - 2 * dy, out);
ra_dec_to_string(out2, idata->ra_h, idata->ra_m, idata->ra_s);
sprintf(out, "RA\\dJ2000\\u");
cpgtext(left + 0.0, top - 3 * dy, out);
sprintf(out, "= %-s", out2);
cpgtext(left + 0.08, top - 3 * dy, out);
ra_dec_to_string(out2, idata->dec_d, idata->dec_m, idata->dec_s);
sprintf(out, "DEC\\dJ2000\\u");
cpgtext(left + 0.0, top - 4 * dy, out);
sprintf(out, "= %-s", out2);
cpgtext(left + 0.08, top - 4 * dy, out);
sprintf(out, "Epoch\\dtopo\\u");
cpgtext(left + 0.0, top - 5 * dy, out);
sprintf(out, "= %-.11f", idata->mjd_i + idata->mjd_f);
cpgtext(left + 0.08, top - 5 * dy, out);
sprintf(out, "T\\dsample\\u (s)");
cpgtext(left + 0.0, top - 6 * dy, out);
sprintf(out, "= %g", idata->dt);
cpgtext(left + 0.08, top - 6 * dy, out);
sprintf(out, "T\\dtotal\\u (s)");
cpgtext(left + 0.0, top - 7 * dy, out);
sprintf(out, "= %g", T);
cpgtext(left + 0.08, top - 7 * dy, out);
left = lm + ft + 7.8 * tt;
sprintf(out, "Num channels");
cpgtext(left + 0.0, top - 0 * dy, out);
sprintf(out, "= %-d", numchan);
cpgtext(left + 0.12, top - 0 * dy, out);
sprintf(out, "Pts per int");
cpgtext(left + 0.19, top - 0 * dy, out);
sprintf(out, "= %-d", ptsperint);
cpgtext(left + 0.29, top - 0 * dy, out);
sprintf(out, "Num intervals");
cpgtext(left + 0.0, top - 1 * dy, out);
sprintf(out, "= %-d", numint);
cpgtext(left + 0.12, top - 1 * dy, out);
sprintf(out, "Time per int");
cpgtext(left + 0.19, top - 1 * dy, out);
sprintf(out, "= %-g", inttim);
cpgtext(left + 0.29, top - 1 * dy, out);
sprintf(out, "Power:");
cpgtext(left + 0.0, top - 2 * dy, out);
sprintf(out, "median");
cpgtext(left + 0.06, top - 2 * dy, out);
sprintf(out, "= %-.3f", datapow_med);
cpgtext(left + 0.12, top - 2 * dy, out);
sprintf(out, "\\gs");
cpgtext(left + 0.21, top - 2 * dy, out);
sprintf(out, "= %-.3g", datapow_std);
cpgtext(left + 0.245, top - 2 * dy, out);
find_min_max_arr(numint * numchan, datapow[0], &min, &max);
sprintf(out, "min");
cpgtext(left + 0.06, top - 3 * dy, out);
sprintf(out, "= %-.3f", min);
cpgtext(left + 0.12, top - 3 * dy, out);
sprintf(out, "max");
cpgtext(left + 0.21, top - 3 * dy, out);
sprintf(out, "= %-.3f", max);
cpgtext(left + 0.245, top - 3 * dy, out);
sprintf(out, "Sigma:");
cpgtext(left + 0.0, top - 4 * dy, out);
sprintf(out, "median");
cpgtext(left + 0.06, top - 4 * dy, out);
sprintf(out, "= %-.3f", datastd_med);
cpgtext(left + 0.12, top - 4 * dy, out);
sprintf(out, "\\gs");
cpgtext(left + 0.21, top - 4 * dy, out);
sprintf(out, "= %-.3g", datastd_std);
cpgtext(left + 0.245, top - 4 * dy, out);
find_min_max_arr(numint * numchan, datastd[0], &min, &max);
sprintf(out, "min");
cpgtext(left + 0.06, top - 5 * dy, out);
sprintf(out, "= %-.3f", min);
cpgtext(left + 0.12, top - 5 * dy, out);
sprintf(out, "max");
cpgtext(left + 0.21, top - 5 * dy, out);
sprintf(out, "= %-.3f", max);
cpgtext(left + 0.245, top - 5 * dy, out);
sprintf(out, "Mean:");
cpgtext(left + 0.0, top - 6 * dy, out);
sprintf(out, "median");
cpgtext(left + 0.06, top - 6 * dy, out);
sprintf(out, "= %-.3f", dataavg_med);
cpgtext(left + 0.12, top - 6 * dy, out);
sprintf(out, "\\gs");
cpgtext(left + 0.21, top - 6 * dy, out);
sprintf(out, "= %-.3g", dataavg_std);
cpgtext(left + 0.245, top - 6 * dy, out);
find_min_max_arr(numint * numchan, dataavg[0], &min, &max);
sprintf(out, "min");
cpgtext(left + 0.06, top - 7 * dy, out);
sprintf(out, "= %-.3f", min);
cpgtext(left + 0.12, top - 7 * dy, out);
sprintf(out, "max");
cpgtext(left + 0.21, top - 7 * dy, out);
sprintf(out, "= %-.3f", max);
cpgtext(left + 0.245, top - 7 * dy, out);
}
{ /* Plot the Mask */
unsigned char byte;
char temp[200];
float **plotmask, rr, gg, bb, page;
plotmask = gen_fmatrix(numint, numchan);
for (ii = 0; ii < numint; ii++) {
for (jj = 0; jj < numchan; jj++) {
byte = bytemask[ii][jj];
plotmask[ii][jj] = 0.0;
if (byte & PADDING)
plotmask[ii][jj] = 1.0;
if (byte & OLDMASK)
plotmask[ii][jj] = 2.0;
if (byte & USERZAP)
plotmask[ii][jj] = 3.0;
if (byte & BAD_POW)
plotmask[ii][jj] = 4.0;
else if (byte & BAD_AVG)
plotmask[ii][jj] = 5.0;
else if (byte & BAD_STD)
plotmask[ii][jj] = 6.0;
}
}
/* Set the colors */
numcol = 7;
maxcol = mincol + numcol - 1;
cpgscir(mincol, maxcol);
cpgqcr(0, &rr, &gg, &bb);
cpgscr(mincol + 0, rr, gg, bb); /* GOODDATA = background */
cpgscr(mincol + 1, 0.7, 0.7, 0.7); /* PADDING = light grey */
cpgscr(mincol + 2, 0.3, 0.3, 0.3); /* OLDMASK = dark grey */
cpgqcr(1, &rr, &gg, &bb);
cpgscr(mincol + 3, rr, gg, bb); /* USERZAP = foreground */
cpgscr(mincol + 4, 1.0, 0.0, 0.0); /* BAD+POW = red */
cpgscr(mincol + 5, 0.0, 0.0, 1.0); /* BAD+AVG = blue */
cpgscr(mincol + 6, 0.0, 1.0, 0.0); /* BAD+STD = green */
/* Prep the image */
for (page = 0; page <= 1; page++) {
xl = 0.0;
xh = numchan;
yl = 0.0;
yh = T;
locut = 0.0;
hicut = 6.0;
tr[2] = tr[4] = 0.0;
tr[1] = (xh - xl) / numchan;
tr[0] = xl - (tr[1] / 2);
tr[5] = (yh - yl) / numint;
tr[3] = yl - (tr[5] / 2);
if (page == 0) {
left = lm + 3.0 * ft + 6.0 * tt;
right = lm + 4.0 * ft + 6.0 * tt;
bottom = bm;
top = bm + fh;
} else {
cpgpage();
cpgiden();
left = 0.06;
right = 0.94;
bottom = 0.06;
top = 0.88;
}
cpgsvp(left, right, bottom, top);
cpgswin(xl, xh, yl, yh);
cpgimag(plotmask[0], numchan, numint, 1,
numchan, 1, numint, locut, hicut, tr);
cpgswin(xl, xh, yl, yh);
cpgbox("BNST", 0.0, 0, "BNST", 0.0, 0);
cpgmtxt("B", 2.6, 0.5, 0.5, "Channel");
if (page)
cpgmtxt("L", 2.1, 0.5, 0.5, "Time (s)");
xl = lof;
xh = hif;
yl = 0.0;
yh = numint;
cpgswin(xl, xh, yl, yh);
cpgbox("CMST", 0.0, 0, "CMST", 0.0, 0);
cpgmtxt("T", 1.8, 0.5, 0.5, "Frequency (MHz)");
cpgmtxt("R", 2.3, 0.5, 0.5, "Interval Number");
/* Add the Labels */
cpgsvp(0.0, 1.0, 0.0, 1.0);
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgsch(0.8);
if (page == 0) {
cpgsci(mincol + 1);
cpgptxt(left, top + 0.1, 0.0, 0.0, "Padding");
cpgsci(mincol + 2);
cpgptxt(left, top + 0.08, 0.0, 0.0, "Old Mask");
cpgsci(mincol + 3);
cpgptxt(left, top + 0.06, 0.0, 0.0, "User Zap");
cpgsci(mincol + 4);
cpgptxt(right, top + 0.1, 0.0, 1.0, "Power");
cpgsci(mincol + 6);
cpgptxt(right, top + 0.08, 0.0, 1.0, "Sigma");
cpgsci(mincol + 5);
cpgptxt(right, top + 0.06, 0.0, 1.0, "Mean");
cpgsci(1);
} else {
cpgsci(mincol + 1);
cpgptxt(1.0 / 12.0, 0.955, 0.0, 0.5, "Padding");
cpgsci(mincol + 2);
cpgptxt(3.0 / 12.0, 0.955, 0.0, 0.5, "Old Mask");
cpgsci(mincol + 3);
cpgptxt(5.0 / 12.0, 0.955, 0.0, 0.5, "User Zap");
cpgsci(mincol + 4);
cpgptxt(7.0 / 12.0, 0.955, 0.0, 0.5, "Max Power");
cpgsci(mincol + 6);
cpgptxt(9.0 / 12.0, 0.955, 0.0, 0.5, "Data Sigma");
cpgsci(mincol + 5);
cpgptxt(11.0 / 12.0, 0.955, 0.0, 0.5, "Data Mean");
cpgsci(1);
cpgsch(0.9);
sprintf(temp, "Recommended Mask for '%-s'", idata->name);
cpgptxt(0.5, 0.985, 0.0, 0.5, temp);
}
}
vect_free(plotmask[0]);
vect_free(plotmask);
}
if (ct == 0)
printf("There are %d RFI instances.\n\n", numrfi);
if ((ct == 0 && rfips) || (ct == 1 && rfixwin)) { /* Plot the RFI instances */
int maxcol, mincol, numperpage = 25, numtoplot;
float dy = 0.035, top = 0.95, rr, gg, bb;
char temp[200];
qsort(rfivect, numrfi, sizeof(rfi), compare_rfi_freq);
/* qsort(rfivect, numrfi, sizeof(rfi), compare_rfi_sigma); */
for (ii = 0; ii <= (numrfi - 1) / numperpage; ii++) {
cpgpage();
cpgiden();
cpgsvp(0.0, 1.0, 0.0, 1.0);
cpgswin(0.0, 1.0, 0.0, 1.0);
cpgsch(0.8);
sprintf(temp, "%-s", idata->name);
cpgtext(0.05, 0.985, temp);
cpgsch(0.6);
sprintf(temp, "Freq (Hz)");
cpgptxt(0.03, 0.96, 0.0, 0.0, temp);
sprintf(temp, "Period (ms)");
cpgptxt(0.12, 0.96, 0.0, 0.0, temp);
sprintf(temp, "Sigma");
cpgptxt(0.21, 0.96, 0.0, 0.0, temp);
sprintf(temp, "Number");
cpgptxt(0.27, 0.96, 0.0, 0.0, temp);
cpgsvp(0.33, 0.64, top - dy, top);
cpgswin(lof, hif, 0.0, 1.0);
cpgbox("CIMST", 0.0, 0, "", 0.0, 0);
cpgmtxt("T", 2.5, 0.5, 0.5, "Frequency (MHz)");
cpgsvp(0.65, 0.96, top - dy, top);
cpgswin(0.0, T, 0.0, 1.0);
cpgbox("CIMST", 0.0, 0, "", 0.0, 0);
cpgmtxt("T", 2.5, 0.5, 0.5, "Time (s)");
cpgqcir(&mincol, &maxcol);
maxcol = mincol + 1;
cpgscir(mincol, maxcol);
cpgqcr(0, &rr, &gg, &bb);
cpgscr(mincol, rr, gg, bb); /* background */
cpgqcr(1, &rr, &gg, &bb);
/* cpgscr(maxcol, rr, gg, bb); foreground */
cpgscr(maxcol, 0.5, 0.5, 0.5); /* grey */
if (ii == (numrfi - 1) / numperpage)
numtoplot = numrfi % numperpage;
else
numtoplot = numperpage;
for (jj = 0; jj < numtoplot; jj++)
plot_rfi(rfivect + ii * numperpage + jj,
top - jj * dy, numint, numchan, T, lof, hif);
cpgsvp(0.33, 0.64, top - jj * dy, top - (jj - 1) * dy);
cpgswin(0.0, numchan, 0.0, 1.0);
cpgbox("BINST", 0.0, 0, "", 0.0, 0);
cpgmtxt("B", 2.5, 0.5, 0.5, "Channel");
cpgsvp(0.65, 0.96, top - jj * dy, top - (jj - 1) * dy);
cpgswin(0.0, numint, 0.0, 1.0);
cpgbox("BINST", 0.0, 0, "", 0.0, 0);
cpgmtxt("B", 2.5, 0.5, 0.5, "Interval");
}
}
cpgclos();
} /* Plot for loop */
/* Free our arrays */
vect_free(freqs);
vect_free(chans);
vect_free(times);
vect_free(ints);
vect_free(avg_chan_avg);
vect_free(std_chan_avg);
vect_free(pow_chan_avg);
vect_free(avg_int_avg);
vect_free(std_int_avg);
vect_free(pow_int_avg);
vect_free(avg_chan_med);
vect_free(std_chan_med);
vect_free(pow_chan_med);
vect_free(avg_int_med);
vect_free(std_int_med);
vect_free(pow_int_med);
vect_free(avg_chan_std);
vect_free(std_chan_std);
vect_free(pow_chan_std);
vect_free(avg_int_std);
vect_free(std_int_std);
vect_free(pow_int_std);
}
void oppositionPlot(void) {
int i;
double rasun, decsun, distsun, toporasun, topodecsun, x, y, z;
double jd, lstm, trueam, alt, ha, phi, longEcliptic, latEcliptic;
double objra, objdec;
openPlot("opposition");
cpgpap(PLOTSIZE/0.5,0.5);
cpgbbuf();
cpgsubp(2,2);
cpgpanl(1,1);
cpgswin(PHIMIN, PHIMAX, AMMIN, AMMAX);
cpgbox("BCNTS",0.0,0,"BVCNTS",0.0,0);
cpgmtxt("L",2.0,0.5,0.5,"airmass");
cpgmtxt("B",2.0,0.5,0.5,"angle from Sun");
cpgsci(2);
for(i=0; i<numobs; i++) {
jd = obs[i].date + 2400000.5;
lstm = lst(jd,longitude_hrs);
// get ecliptic coordinates
slaEqecl(obs[i].ra, obs[i].dec, obs[i].date, &longEcliptic, &latEcliptic);
if(fabs(latEcliptic) < 10.0/DEG_IN_RADIAN && obs[i].twilight==0) {
// get position of Sun
accusun(jd, lstm, latitude_deg, &rasun, &decsun, &distsun,
&toporasun, &topodecsun, &x, &y, &z);
// sun-object angle in degrees
// takes ra in hours, dec in degrees
objra = adj_time(obs[i].ra*HRS_IN_RADIAN);
objdec = obs[i].dec*DEG_IN_RADIAN;
phi = mysubtend(rasun, decsun, objra, objdec)*DEG_IN_RADIAN;
// angle from opposition is 180-phi
// FIXRANGE(phi,-180.0,180.0);
//airmass takes ra, dec, in radians, returns true airmass
airmass(obs[i].date, obs[i].ra, obs[i].dec, &trueam, &alt, &ha);
cpgpt1(phi, trueam, -1);
}
}
cpgsci(1);
cpgptxt(0.0,3.0,0.0,0.5,"|ecliptic latitude|<10");
cpgptxt(0.0,2.5,0.0,0.5,"night");
cpgsci(3);
cpgmove(-90.0,0.0);
cpgdraw(-90.0,4.0);
cpgmove( 90.0,0.0);
cpgdraw( 90.0,4.0);
cpgsci(1);
cpgpanl(1,2);
cpgswin(PHIMIN, PHIMAX, AMMIN, AMMAX);
cpgbox("BCNTS",0.0,0,"BVCNTS",0.0,0);
cpgmtxt("L",2.0,0.5,0.5,"airmass");
cpgmtxt("B",2.0,0.5,0.5,"angle from Sun");
cpgsci(2);
for(i=0; i<numobs; i++) {
jd = obs[i].date + 2400000.5;
lstm = lst(jd,longitude_hrs);
// get ecliptic coordinates
slaEqecl(obs[i].ra, obs[i].dec, obs[i].date, &longEcliptic, &latEcliptic);
if(fabs(latEcliptic) >= 10.0/DEG_IN_RADIAN && obs[i].twilight==0 ) {
// get position of Sun
accusun(jd, lstm, latitude_deg, &rasun, &decsun, &distsun,
&toporasun, &topodecsun, &x, &y, &z);
// sun-object angle in degrees
phi = mysubtend(rasun, decsun, obs[i].ra*HRS_IN_RADIAN, obs[i].dec*DEG_IN_RADIAN)*DEG_IN_RADIAN;
// angle from opposition is 180-phi
FIXRANGE(phi,-180.0,180.0);
airmass(obs[i].date, obs[i].ra, obs[i].dec, &trueam, &alt, &ha);
cpgpt1(phi, trueam, -1);
}
}
cpgsci(1);
cpgptxt(0.0,3.0,0.0,0.5,"|ecliptic latitude|>10");
cpgptxt(0.0,2.5,0.0,0.5,"night");
cpgsci(3);
cpgmove(-90.0,0.0);
cpgdraw(-90.0,4.0);
cpgmove( 90.0,0.0);
cpgdraw( 90.0,4.0);
cpgsci(1);
cpgpanl(2,1);
cpgswin(PHIMIN, PHIMAX, AMMIN, AMMAX);
cpgbox("BCNTS",0.0,0,"BVCNTS",0.0,0);
cpgmtxt("L",2.0,0.5,0.5,"airmass");
cpgmtxt("B",2.0,0.5,0.5,"angle from Sun");
cpgsci(2);
for(i=0; i<numobs; i++) {
jd = obs[i].date + 2400000.5;
lstm = lst(jd,longitude_hrs);
// get ecliptic coordinates
slaEqecl(obs[i].ra, obs[i].dec, obs[i].date, &longEcliptic, &latEcliptic);
if(fabs(latEcliptic) < 10.0/DEG_IN_RADIAN && obs[i].twilight==1) {
// get position of Sun
accusun(jd, lstm, latitude_deg, &rasun, &decsun, &distsun,
&toporasun, &topodecsun, &x, &y, &z);
// sun-object angle in degrees
// takes ra in hours, dec in degrees
objra = adj_time(obs[i].ra*HRS_IN_RADIAN);
objdec = obs[i].dec*DEG_IN_RADIAN;
phi = mysubtend(rasun, decsun, objra, objdec)*DEG_IN_RADIAN;
// angle from opposition is 180-phi
// FIXRANGE(phi,-180.0,180.0);
//airmass takes ra, dec, in radians, returns true airmass
airmass(obs[i].date, obs[i].ra, obs[i].dec, &trueam, &alt, &ha);
cpgpt1(phi, trueam, -1);
}
}
cpgsci(1);
cpgptxt(0.0,3.0,0.0,0.5,"|ecliptic latitude|<10");
cpgptxt(0.0,2.5,0.0,0.5,"twilight");
cpgsci(3);
cpgmove(-90.0,0.0);
cpgdraw(-90.0,4.0);
cpgmove( 90.0,0.0);
cpgdraw( 90.0,4.0);
cpgsci(1);
cpgpanl(2,2);
cpgswin(PHIMIN, PHIMAX, AMMIN, AMMAX);
cpgbox("BCNTS",0.0,0,"BVCNTS",0.0,0);
cpgmtxt("L",2.0,0.5,0.5,"airmass");
cpgmtxt("B",2.0,0.5,0.5,"angle from Sun");
cpgsci(2);
for(i=0; i<numobs; i++) {
jd = obs[i].date + 2400000.5;
lstm = lst(jd,longitude_hrs);
// get ecliptic coordinates
slaEqecl(obs[i].ra, obs[i].dec, obs[i].date, &longEcliptic, &latEcliptic);
if(fabs(latEcliptic) >= 10.0/DEG_IN_RADIAN && obs[i].twilight==1) {
// get position of Sun
accusun(jd, lstm, latitude_deg, &rasun, &decsun, &distsun,
&toporasun, &topodecsun, &x, &y, &z);
// sun-object angle in degrees
phi = mysubtend(rasun, decsun, obs[i].ra*HRS_IN_RADIAN, obs[i].dec*DEG_IN_RADIAN)*DEG_IN_RADIAN;
// angle from opposition is 180-phi
FIXRANGE(phi,-180.0,180.0);
airmass(obs[i].date, obs[i].ra, obs[i].dec, &trueam, &alt, &ha);
cpgpt1(phi, trueam, -1);
}
}
cpgsci(1);
cpgptxt(0.0,3.0,0.0,0.5,"|ecliptic latitude|>10");
cpgptxt(0.0,2.5,0.0,0.5,"twilight");
cpgsci(3);
cpgmove(-90.0,0.0);
cpgdraw(-90.0,4.0);
cpgmove( 90.0,0.0);
cpgdraw( 90.0,4.0);
cpgsci(1);
cpgebuf();
closePlot();
}
static int plot_dataview(dataview * dv, float minval, float maxval, float charhgt)
/* The return value is offsetn */
{
int ii, lon, hin, offsetn = 0, tmpn;
double lot, hit, offsett = 0.0;
float ns[MAXDISPNUM], hiavg[MAXDISPNUM], loavg[MAXDISPNUM];
float scalemin = 0.0, scalemax = 0.0, dscale;
cpgsave();
cpgbbuf();
/* Set the "Normal" plotting attributes */
cpgsls(1);
cpgslw(1);
cpgsch(charhgt);
cpgsci(1);
cpgvstd();
/* Autoscale for the maximum value */
if (maxval > 0.5 * LARGENUM)
scalemax = dv->maxval;
else
scalemax = maxval;
/* Autoscale for the minimum value */
if (minval < 0.5 * SMALLNUM)
scalemin = dv->minval;
else
scalemin = minval;
dscale = 0.1 * (scalemax - scalemin);
if (maxval > 0.5 * LARGENUM)
maxval = scalemax + dscale;
if (minval < 0.5 * SMALLNUM)
minval = scalemin - dscale;
lon = dv->lon;
lot = lon * idata.dt;
hin = lon + dv->numsamps;
hit = hin * idata.dt;
/* Time Labels (top of box) */
if ((hit - lot) / hit < 0.001) {
int numchar;
char label[50];
offsett = 0.5 * (hit + lot);
numchar = snprintf(label, 50, "Time - %.15g (s)", offsett);
cpgmtxt("T", 2.5, 0.5, 0.5, label);
} else {
cpgmtxt("T", 2.5, 0.5, 0.5, "Time (s)");
}
cpgswin(lot - offsett, hit - offsett, minval, maxval);
cpgbox("CMST", 0.0, 0, "", 0.0, 0);
/* Sample number labels */
if (lon > 10000000 || (double) (hin - lon) / (double) hin < 0.001) {
int numchar;
char label[50];
offsetn = (lon / 10000) * 10000;
numchar = snprintf(label, 50, "Sample - %d", offsetn);
cpgmtxt("B", 2.8, 0.5, 0.5, label);
} else {
cpgmtxt("B", 2.8, 0.5, 0.5, "Sample");
}
cpgswin(lon - offsetn, hin - offsetn, minval, maxval);
cpgbox("BNST", 0.0, 0, "BCNST", 0.0, 0);
/* Plot the rawdata if required */
tmpn = lon - offsetn;
if (plotstats == 0 || plotstats == 2) {
if (dv->zoomlevel > 0) {
for (ii = 0; ii < dv->dispnum; ii++)
ns[ii] = tmpn + ii;
cpgbin(dv->dispnum, ns, dv->vals, 0);
} else { /* Plot the min/max values */
for (ii = 0; ii < dv->numchunks; ii++, tmpn += dv->chunklen) {
cpgmove((float) tmpn, dv->mins[ii]);
cpgdraw((float) tmpn, dv->maxs[ii]);
}
}
}
/* Plot the other statistics if requested */
if (plotstats == 0 || plotstats == 1) {
tmpn = lon - offsetn;
for (ii = 0; ii < dv->numchunks; ii++, tmpn += dv->chunklen) {
ns[ii] = tmpn;
hiavg[ii] = dv->avgmeds[ii] + dv->stds[ii];
loavg[ii] = dv->avgmeds[ii] - dv->stds[ii];
}
if (dv->numchunks > 512) {
if (plotstats == 1) {
cpgline(dv->numchunks, ns, dv->mins);
cpgline(dv->numchunks, ns, dv->maxs);
}
cpgsci(AVGMED_COLOR);
cpgline(dv->numchunks, ns, dv->avgmeds);
if (usemedian)
cpgmtxt("T", -1.4, 0.02, 0.0, "Median");
else
cpgmtxt("T", -1.4, 0.02, 0.0, "Average");
cpgsci(STDDEV_COLOR);
cpgline(dv->numchunks, ns, hiavg);
cpgline(dv->numchunks, ns, loavg);
cpgmtxt("T", -2.6, 0.02, 0.0, "+/- 1 Std Dev");
} else {
if (plotstats == 1) {
cpgbin(dv->numchunks, ns, dv->mins, 0);
cpgbin(dv->numchunks, ns, dv->maxs, 0);
}
cpgsci(AVGMED_COLOR);
cpgbin(dv->numchunks, ns, dv->avgmeds, 0);
if (usemedian)
cpgmtxt("T", -1.4, 0.02, 0.0, "Median");
else
cpgmtxt("T", -1.4, 0.02, 0.0, "Average");
cpgsci(STDDEV_COLOR);
cpgbin(dv->numchunks, ns, hiavg, 0);
cpgbin(dv->numchunks, ns, loavg, 0);
cpgmtxt("T", -2.6, 0.02, 0.0, "+/- 1 Std Dev");
}
}
cpgsci(1);
cpgmtxt("L", 2.5, 0.5, 0.5, "Sample Value");
cpgebuf();
cpgunsa();
return offsetn;
}
static double plot_fftview(fftview * fv, float maxpow, float charhgt,
float vertline, int vertline_color)
/* The return value is offsetf */
{
int ii;
double lor, lof, hir, hif, offsetf = 0.0;
float *freqs;
cpgsave();
cpgbbuf();
/* Set the "Normal" plotting attributes */
cpgsls(1);
cpgslw(1);
cpgsch(charhgt);
cpgsci(1);
cpgvstd();
if (maxpow == 0.0) /* Autoscale for the maximum value */
maxpow = 1.1 * fv->maxpow;
lor = fv->lor;
lof = lor / T;
hir = lor + fv->dr * DISPLAYNUM;
hif = hir / T;
offsetf = 0.0;
/* Period Labels */
if (fv->zoomlevel >= 0 && lof > 1.0) {
double lop, hip, offsetp = 0.0;
lop = 1.0 / lof;
hip = 1.0 / hif;
offsetp = 0.0;
if ((lop - hip) / hip < 0.001) {
int numchar;
char label[50];
offsetp = 0.5 * (hip + lop);
numchar = snprintf(label, 50, "Period - %.15g (s)", offsetp);
cpgmtxt("T", 2.5, 0.5, 0.5, label);
} else {
cpgmtxt("T", 2.5, 0.5, 0.5, "Period (s)");
}
cpgswin(lop - offsetp, hip - offsetp, 0.0, maxpow);
cpgbox("CIMST", 0.0, 0, "", 0.0, 0);
}
/* Frequency Labels */
if ((hif - lof) / hif < 0.001) {
int numchar;
char label[50];
offsetf = 0.5 * (hif + lof);
numchar = snprintf(label, 50, "Frequency - %.15g (Hz)", offsetf);
cpgmtxt("B", 2.8, 0.5, 0.5, label);
} else {
cpgmtxt("B", 2.8, 0.5, 0.5, "Frequency (Hz)");
}
cpgswin(lof - offsetf, hif - offsetf, 0.0, maxpow);
/* Add zapboxes if required */
if (numzaplist) {
double zaplo, zaphi;
cpgsave();
cpgsci(15);
cpgsfs(1);
for (ii = 0; ii < numzaplist; ii++) {
zaplo = zaplist[ii].lobin;
zaphi = zaplist[ii].hibin;
if ((zaplo < hir && zaplo > lor) || (zaphi < hir && zaphi > lor)) {
cpgrect(zaplo / T - offsetf, zaphi / T - offsetf, 0.0, 0.95 * maxpow);
}
}
cpgunsa();
}
/* Add a background vertical line if requested */
if (vertline != 0.0 && vertline_color != 0) {
cpgsave();
cpgsci(vertline_color);
cpgmove(vertline / T - offsetf, 0.0);
cpgdraw(vertline / T - offsetf, maxpow);
cpgunsa();
}
if (fv->zoomlevel >= 0 && lof > 1.0)
cpgbox("BINST", 0.0, 0, "BCNST", 0.0, 0);
else
cpgbox("BCINST", 0.0, 0, "BCNST", 0.0, 0);
/* Plot the spectrum */
freqs = gen_fvect(DISPLAYNUM);
for (ii = 0; ii < DISPLAYNUM; ii++)
freqs[ii] = fv->rs[ii] / T - offsetf;
if (fv->zoomlevel > 0) { /* Magnified power spectrum */
cpgline(DISPLAYNUM, freqs, fv->powers);
} else { /* Down-sampled power spectrum */
for (ii = 0; ii < DISPLAYNUM; ii++) {
cpgmove(freqs[ii], 0.0);
cpgdraw(freqs[ii], fv->powers[ii]);
}
}
vect_free(freqs);
cpgmtxt("L", 2.5, 0.5, 0.5, "Normalized Power");
cpgebuf();
cpgunsa();
return offsetf;
}
