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include <gset.h>
include <pkg/gtools.h>
include "../lib/apphotdef.h"
include "../lib/apphot.h"
include "../lib/center.h"
include "../lib/fitsky.h"
include "../lib/photdef.h"
include "../lib/phot.h"
include "../lib/radprofdef.h"
include "../lib/radprof.h"
define IMIN -0.1 # Minimum intensity value for plot
define IMAX 1.1 # Maximum intensity value for plot
# AP_RPPLOT -- Procedure to plot the radial profile.
procedure ap_rpplot (ap, sid, gd, makeplots)
pointer ap # pointer to the apphot structure
int sid # output file id number (not used)
pointer gd # pointer to the plot stream
int makeplots # make plots on the screen ?
int nxpts, nypts, nrpts
pointer rprof, gt
real rmin, rmax, inorm, x1, x2, y1, y2, u1, u2, v1, v2
int apstati()
pointer ap_gtinit()
real apstatr()
begin
# Return if no graphics stream.
if (gd == NULL || makeplots == NO)
return
# Return if the center or sky is undefined.
if (IS_INDEFR(apstatr (ap, XCENTER)) || IS_INDEFR(apstatr (ap,
YCENTER)) || IS_INDEFR (apstatr (ap, SKY_MODE)))
return
# Return if there are no pixels.
rprof = AP_RPROF(ap)
if (AP_RPIX(rprof) == NULL)
return
# Set up some useful constants.
rmin = 0.0
rmax = apstatr (ap, SCALE) * apstatr (ap, RPRADIUS)
nxpts = AP_RPNX(rprof)
nypts = AP_RPNY(rprof)
nrpts = apstati (ap, RPNPTS)
inorm = apstatr (ap, INORM)
# Reopen the work station.
call greactivate (gd, 0)
# Save old viewport and coordinates.
call ggwind (gd, x1, x2, y1, y2)
call ggview (gd, u1, u2, v1, v2)
# Set up the labels and annotate the plot.
gt = ap_gtinit (AP_IMROOT(ap), apstatr (ap, OXINIT), apstatr (ap,
OYINIT))
call gclear (gd)
call ap_rpset (gd, gt, ap, rmin, rmax, IMIN, IMAX)
call ap_rpannotate (gd, ap, rmin, rmax, IMIN, IMAX)
# Plot the intensity and total intensity.
call ap_plothist (gd, gt, Memr[AP_RPDIST(rprof)],
Memr[AP_INTENSITY(rprof)], nrpts, "line", GL_SOLID)
call ap_plothist (gd, gt, Memr[AP_RPDIST(rprof)],
Memr[AP_TINTENSITY(rprof)], nrpts, "line", GL_DOTDASH)
# Plot the points.
call gswind (gd, rmin, rmax, (IMIN * inorm), (IMAX * inorm))
call rp_ptsplot (gd, gt, Memr[AP_RPIX(rprof)], nxpts, nypts,
AP_RPXC(rprof), AP_RPYC(rprof))
# Restore old viewport and world coordinates.
call gsview (gd, u1, u2, v1, v2)
call gswind (gd, x1, x2, y1, y2)
call ap_gtfree (gt)
call gdeactivate (gd, 0)
end
# AP_RPSET -- Procedure to set up the parameters for the radial profile
# plot.
procedure ap_rpset (gd, gt, ap, xmin, xmax, ymin, ymax)
pointer gd # graphics stream
pointer gt # gtools pointer
pointer ap # apphot pointer
real xmin, xmax # minimum and maximum radial distance
real ymin, ymax # minimum and maximum of the y axis
int fd, naperts
pointer sp, str, tstr, temp
real scale, aspect, vx1, vx2, vy1, vy2
int stropen(), apstati()
real apstatr(), gstatr()
begin
call smark (sp)
call salloc (str, 6 * SZ_LINE, TY_CHAR)
call salloc (tstr, SZ_LINE, TY_CHAR)
naperts = apstati (ap, NAPERTS)
call salloc (temp, naperts, TY_REAL)
# Open the title string.
fd = stropen (Memc[str], 6 * SZ_LINE, WRITE_ONLY)
# Encode the sysid.
call sysid (Memc[tstr], SZ_LINE)
call fprintf (fd, "%s\n")
call pargstr (Memc[tstr])
# Encode the center 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 string
call fprintf (fd,
"Sky: value=%0.2f sigma=%0.2f skew=%0.2f nsky=%d nreject=%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 value of the magnitude at the maximum aperture.
call fprintf (fd, "Photometry: fwhmpsf=%0.3f maxapert=")
call pargr (apstatr (ap, RPFWHM))
call ap_arrayr (ap, APERTS, Memr[temp])
call amulkr (Memr[temp], apstatr (ap, SCALE), Memr[temp], naperts)
call fprintf (fd, "%0.2f mags=")
call pargr (Memr[temp+naperts-1])
call ap_arrayr (ap, MAGS, Memr[temp])
call fprintf (fd, "%0.3f\n")
call pargr (Memr[temp+naperts-1])
# Encode the parameter string.
call fprintf (fd,
"Fit: spline3 order=%d krej=%0.1f sigma np=%d nprej=%d\n")
call pargi (apstati (ap, RPORDER))
call pargr (apstatr (ap, RPKSIGMA))
call pargi (apstati (ap, RPNDATA))
call pargi (apstati (ap, RPNDATAREJ))
# Encode the title.
call gt_gets (gt, GTTITLE, Memc[tstr], SZ_LINE)
call fprintf (fd, "%s\n\n")
call pargstr (Memc[tstr])
call strclose (fd)
aspect = gstatr (gd, G_ASPECT)
scale = apstatr (ap, SCALE)
call gsetr (gd, G_ASPECT, 0.70)
call gseti (gd, G_WCS, 2)
# Draw and label the axes.
call gseti (gd, G_XDRAWAXES, 2)
call gswind (gd, xmin / scale, xmax / scale, ymin, ymax)
call glabax (gd, Memc[str], "", "Intensity")
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)", "")
# Reset the axes parameters.
call gseti (gd, G_YDRAWAXES, 3)
call gseti (gd, G_XDRAWAXES, 3)
call gsetr (gd, G_ASPECT, aspect)
# Set the plot type.
call gt_sets (gt, GTTYPE, "line")
call sfree (sp)
end
# AP_RPANNOTATE -- Procedure to annotate the radial plot in radprof.
procedure ap_rpannotate (gd, ap, xmin, xmax, ymin, ymax)
pointer gd # graphics stream
pointer ap # apphot structure
real xmin, xmax # min and max of x axis
real ymin, ymax # min and max of y axis
int naperts
pointer sp, str, temp
real scale, rpfwhm, annulus, dannulus, inorm, tinorm
int apstati()
real apstatr()
begin
# Allocate working space.
naperts = apstati (ap, NAPERTS)
call smark (sp)
call salloc (str, SZ_LINE, TY_CHAR)
call salloc (temp, naperts, TY_REAL)
call gseti (gd, G_PLTYPE, GL_DASHED)
# Draw the zero level line.
call gamove (gd, xmin, 0.0)
call gadraw (gd, xmax, 0.0)
# Draw the half power point.
call gamove (gd, xmin, 0.5)
call gadraw (gd, xmax, 0.5)
# Draw the unit normalization value.
call gamove (gd, xmin, 1.0)
call gadraw (gd, xmax, 1.0)
# Plot the full width half maximum of the radial profile.
scale = apstatr (ap, SCALE)
rpfwhm = apstatr (ap, RPFWHM) / 2.0
if (rpfwhm >= xmin && rpfwhm <= xmax) {
call gamove (gd, rpfwhm, ymin)
call gadraw (gd, rpfwhm, ymax)
call sprintf (Memc[str], SZ_LINE, "hwhm = %0.2f")
call pargr (rpfwhm)
call gtext (gd, rpfwhm, 0.0, Memc[str], "q=h;u=180;p=r")
}
# Mark the sky annuli.
annulus = scale * apstatr (ap, ANNULUS)
dannulus = scale * (apstatr (ap, ANNULUS) + apstatr (ap, DANNULUS))
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, 0.0, Memc[str], "q=h;u=180;p=r")
}
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, 0.0, Memc[str], "q=h;u=180;p=r")
}
# Plot the aperture value.
call ap_arrayr (ap, APERTS, Memr[temp])
call amulkr (Memr[temp], scale, Memr[temp], naperts)
call gseti (gd, G_PLTYPE, GL_SOLID)
if (Memr[temp+naperts-1] >= xmin && Memr[temp+naperts-1] <= xmax) {
call gamove (gd, Memr[temp+naperts-1], ymin)
call gadraw (gd, Memr[temp+naperts-1], ymax)
call sprintf (Memc[str], SZ_LINE, "maxapert = %0.2f")
call pargr (Memr[temp+naperts-1])
call gtext (gd, Memr[temp+naperts-1], 0.0, Memc[str],
"q=h;u=180;p=r")
}
call gseti (gd, G_PLTYPE, GL_DASHED)
# Plot the inorm value.
inorm = apstatr (ap, INORM)
call sprintf (Memc[str], SZ_LINE, "inorm = %0.2f")
call pargr (inorm)
call gtext (gd, 0.0, 1.0, Memc[str], "q=h")
# Plot the tinorm value.
tinorm = apstatr (ap, TNORM)
call sprintf (Memc[str], SZ_LINE, "tinorm = %0.2f")
call pargr (tinorm)
call gtext (gd, xmax, 1.0, Memc[str], "q=h;h=r")
call sfree (sp)
end
# RP_PTSPLOT -- Plot the radial profile plots.
procedure rp_ptsplot (gd, gt, pixels, nx, ny, wx, wy)
pointer gd # pointer to the graphics stream
pointer gt # pointer to the gtools structure
real pixels[nx,ARB] # subraster of pixel values
int nx, ny # dimensions of the pixel subraster
real wx, wy # x and y coordinates of the center
int i
pointer sp, rtemp
begin
call smark (sp)
call salloc (rtemp, nx, TY_REAL)
do i = 1, ny {
call ap_ijtor (Memr[rtemp], nx, i, wx, wy)
call ap_plotrad (gd, gt, Memr[rtemp], pixels[1,i], nx, "plus")
}
call sfree (sp)
end
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