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include <pkg/gtools.h>
include <gset.h>
include "../lib/apphot.h"
include "../lib/noise.h"
include "../lib/center.h"
include "../lib/fitsky.h"
include "../lib/phot.h"
# AP_PPLOT -- Procedure to compute radial profile plots for the centering
# routine.
procedure ap_pplot (ap, im, sid, gd, makeplot)
pointer ap # pointer to the apphot structure
pointer im # pointer to the iraf image
int sid # id number of the star
pointer gd # graphics stream
int makeplot # make a plot ?
int apert, nx, ny
pointer buf, sp, str, r, gt
real xcenter, ycenter, xc, yc, rmin, rmax, imin, imax
real u1, u2, v1, v2, x1, x2, y1, y2
int ap_ctrpix()
pointer ap_gtinit()
real apstatr()
begin
# Initialize
if (gd == NULL || makeplot == NO)
return
# Check for defined center and get the pixels.
xcenter = apstatr (ap, XCENTER)
ycenter = apstatr (ap, YCENTER)
if (IS_INDEFR(xcenter) || IS_INDEFR(ycenter))
return
# Fetch the pixels.
apert = 2 * int (apstatr (ap, SCALE) * (apstatr (ap, ANNULUS) +
apstatr (ap, DANNULUS))) + 1
buf = ap_ctrpix (im, xcenter, ycenter, apert, xc, yc, nx, ny)
if (buf == NULL)
return
# Reactivate the work station.
call greactivate (gd, 0)
# Allocate working space.
call smark (sp)
call salloc (str, SZ_LINE, TY_CHAR)
call salloc (r, nx * ny, TY_REAL)
# Compute the radii and the plot limits.
call ap_ijtor2 (Memr[r], nx, ny, xc, yc)
call alimr (Memr[r], nx * ny, rmin, rmax)
call alimr (Memr[buf], nx * ny, imin, imax)
# Store the viewport and window coordinates.
call ggview (gd, u1, u2, v1, v2)
call ggwind (gd, x1, x2, y1, y2)
# Initialize the plot.
call apstats (ap, IMROOT, Memc[str], SZ_LINE)
call sprintf (Memc[str], SZ_LINE, "%s Star %d")
call pargstr (Memc[str])
call pargi (sid)
gt = ap_gtinit (Memc[str], apstatr (ap, OXINIT), apstatr (ap, OYINIT))
call gclear (gd)
# Label and annotate the plot.
call ap_ppset (gd, gt, ap, rmin, rmax, imin, imax)
call ap_ppannotate (gd, ap, rmin, rmax, imin, imax)
# Plot the coordinates.
call ap_plotrad (gd, gt, Memr[r], Memr[buf], nx * ny, "plus")
# Store the viewport and window coordinates.
call gsview (gd, u1, u2, v1, v2)
call gswind (gd, x1, x2, y1, y2)
call ap_gtfree (gt)
call gdeactivate (gd, 0)
call sfree (sp)
end
# AP_PPSET -- Procedure to set up the parameters for the phot radial profile
# plot.
procedure ap_ppset (gd, gt, ap, xmin, xmax, ymin, ymax)
pointer gd # the graphics stream
pointer gt # the gtools pointer
pointer ap # the apphot pointer
real xmin, xmax # the minimum and maximum radial distance
real ymin, ymax # the minimum and maximum of the y axes
int fd, naperts
pointer sp, str, title, temp
real aspect, scale, vx1, vx2, vy1, vy2
int stropen(), apstati()
real apstatr(), gstatr()
begin
call smark (sp)
call salloc (str, 5 * SZ_LINE, TY_CHAR)
call salloc (title, SZ_LINE, TY_CHAR)
naperts = apstati (ap, NAPERTS)
call salloc (temp, naperts, TY_REAL)
fd = stropen (Memc[str], 5 * SZ_LINE, WRITE_ONLY)
call sysid (Memc[title], SZ_LINE)
call fprintf (fd, "%s\n")
call pargstr (Memc[title])
# Encode the center parameter string.
call fprintf (fd,
"Center: xc=%0.2f yc=%0.2f xerr=%0.2f yerr=%0.2f\n")
call pargr (apstatr (ap, OXCENTER))
call pargr (apstatr (ap, OYCENTER))
call pargr (apstatr (ap, XERR))
call pargr (apstatr (ap, YERR))
# Encode the sky fitting parameter string
call fprintf (fd,
"Sky: value=%0.2f sigma=%0.2f skew=%0.2f nsky=%d nrej=%d\n")
call pargr (apstatr (ap, SKY_MODE))
call pargr (apstatr (ap, SKY_SIGMA))
call pargr (apstatr (ap, SKY_SKEW))
call pargi (apstati (ap, NSKY))
call pargi (apstati (ap, NSKY_REJECT))
# Encode the apertures and magnitudes.
call ap_arrayr (ap, APERTS, Memr[temp])
call amulkr (Memr[temp], apstatr (ap, SCALE), Memr[temp], naperts)
call fprintf (fd, "Photometry: maxapert=")
call fprintf (fd, "%0.2f mag=")
call pargr (Memr[temp+naperts-1])
call ap_arrayr (ap, MAGS, Memr[temp])
call fprintf (fd, "%0.3f merr=")
call pargr (Memr[temp+naperts-1])
call ap_arrayr (ap, MAGERRS, Memr[temp])
call fprintf (fd, "%0.3f\n")
call pargr (Memr[temp+naperts-1])
# Encode the title.
call gt_gets (gt, GTTITLE, Memc[title], SZ_LINE)
call fprintf (fd, "%s\n")
call pargstr (Memc[title])
call strclose (fd)
aspect = gstatr (gd, G_ASPECT)
call gsetr (gd, G_ASPECT, 0.70)
scale = apstatr (ap, SCALE)
# Draw three axes.
call gseti (gd, G_XDRAWAXES, 2)
call gswind (gd, xmin / scale, xmax / scale, ymin, ymax)
call glabax (gd, Memc[str], "", "Intensity")
# Draw the bottom x axis.
call gseti (gd, G_YDRAWAXES, 0)
call gseti (gd, G_XDRAWAXES, 1)
call ggview (gd, vx1, vx2, vy1, vy2)
call gsview (gd, vx1, vx2, vy1, vy2)
call gswind (gd, xmin, xmax, ymin, ymax)
call glabax (gd,
"","Radial Distance (lower-pixels, upper-scale units)", "")
# Restore the default draw axis parameters.
call gseti (gd, G_YDRAWAXES, 3)
call gseti (gd, G_XDRAWAXES, 3)
call gsetr (gd, G_ASPECT, aspect)
# Set the mark type.
call gt_sets (gt, GTTYPE, "mark")
call sfree (sp)
end
# AP_PPANNOTATE -- Procedure to annotate the radial plot in phot.
procedure ap_ppannotate (gd, ap, xmin, xmax, ymin, ymax)
pointer gd # graphics stream
pointer ap # apphot structure
real xmin, xmax # minimum and maximum of the x axis
real ymin, ymax # minimum and maximum of the y axis
int i, naperts
pointer sp, str, temp
real annulus, dannulus, skyval, skysigma
int apstati()
real apstatr ()
begin
naperts = apstati (ap, NAPERTS)
call smark (sp)
call salloc (str, SZ_LINE + 1, TY_CHAR)
call salloc (temp, naperts, TY_REAL)
# Define some temporary variables
annulus = apstatr (ap, SCALE) * apstatr (ap, ANNULUS)
dannulus = annulus + apstatr (ap, SCALE) * apstatr (ap, DANNULUS)
# Mark the inner sky annulus.
if (annulus >= xmin && annulus <= xmax) {
call gamove (gd, annulus, ymin)
call gadraw (gd, annulus, ymax)
call sprintf (Memc[str], SZ_LINE, "inner sky radius = %0.2f")
call pargr (annulus)
call gtext (gd, annulus, ymax, Memc[str], "q=h;u=180;v=t;p=r")
}
# Mark the outer sky annulus.
if (dannulus >= xmin && dannulus <= xmax) {
call gamove (gd, dannulus, ymin)
call gadraw (gd, dannulus, ymax)
call sprintf (Memc[str], SZ_LINE, "outer sky radius = %0.2f")
call pargr (dannulus)
call gtext (gd, dannulus, ymax, Memc[str], "q=h;u=180;v=t;p=r")
}
# Mark the sky value.
call gseti (gd, G_PLTYPE, GL_SOLID)
skyval = apstatr (ap, SKY_MODE)
if (skyval >= ymin && skyval <= ymax) {
call gamove (gd, xmin, skyval)
call gadraw (gd, xmax, skyval)
}
# Mark the upper sky sigma.
call gseti (gd, G_PLTYPE, GL_DASHED)
if (! IS_INDEFR(apstatr (ap, SKY_SIGMA)))
skysigma = skyval + apstatr (ap, SHIREJECT) * apstatr (ap,
SKY_SIGMA)
else
skysigma = INDEFR
if (! IS_INDEFR(skysigma) && (skysigma >= ymin) && skysigma <= ymax) {
call gamove (gd, xmin, skysigma)
call gadraw (gd, xmax, skysigma)
}
# Mark the lower sky sigma
if (! IS_INDEFR(apstatr (ap, SKY_SIGMA)))
skysigma = skyval - apstatr (ap, SLOREJECT) * apstatr (ap,
SKY_SIGMA)
else
skysigma = INDEFR
if (! IS_INDEFR(skysigma) && (skysigma >= ymin) && skysigma <= ymax) {
call gamove (gd, xmin, skysigma)
call gadraw (gd, xmax, skysigma)
}
# Mark the appertures.
call gseti (gd, G_PLTYPE, GL_SOLID)
call ap_arrayr (ap, APERTS, Memr[temp])
call amulkr (Memr[temp], apstatr (ap, SCALE), Memr[temp], naperts)
do i = 1, naperts {
call gamove (gd, Memr[temp+i-1], ymin)
call gadraw (gd, Memr[temp+i-1], ymax)
call sprintf (Memc[str], SZ_LINE, "apert[%d] = %0.2f")
call pargi (i)
call pargr (Memr[temp+i-1])
call gtext (gd, Memr[temp+i-1], ymax, Memc[str],
"q=h;u=180;v=t;p=r")
}
call sfree (sp)
end
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