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include <ctype.h>
include <math/curfit.h>
include <math/gsurfit.h>
include "sky.h"
include "skyfit.h"
include "skyblock.h"
include "detect.h"
include "split.h"
include "grow.h"
include "evaluate.h"
# SKY_PARS -- Sky parameters.
procedure sky_pars (option, pset, pars)
char option[ARB] #I Option
char pset[ARB] #I Pset
pointer pars #U Parameter structure
pointer pp
int strdic()
pointer clopset()
errchk calloc
begin
switch (option[1]) {
case 'o':
if (pars != NULL)
return
call calloc (pars, SKY_LEN, TY_STRUCT)
pp = clopset (pset)
call clgpseta (pp, "skytype", SKY_STR(pars), SKY_STRLEN)
SKY_TYPE(pars) = strdic (SKY_STR(pars), SKY_STR(pars), SKY_STRLEN,
SKY_TYPES)
call clcpset (pp)
case 'c':
if (pars != NULL) {
call skf_pars ("close", "", SKY_SKF(pars))
call skb_pars ("close", "", SKY_SKB(pars))
}
call mfree (pars, TY_STRUCT)
}
end
# SKF_PARS -- Sky fit parameters.
procedure skf_pars (option, pset, pars)
char option[ARB] #I Option
char pset[ARB] #I Pset
pointer pars #U Parameter structure
pointer pp
int clgpseti(), strdic()
real clgpsetr()
pointer clopset()
errchk calloc
begin
switch (option[1]) {
case 'o':
if (pars != NULL)
return
call calloc (pars, SKF_LEN, TY_STRUCT)
pp = clopset (pset)
SKF_STEP(pars) = clgpsetr (pp, "fitstep")
SKF_BLK1D(pars) = clgpseti (pp, "fitblk1d")
SKF_HCLIP(pars) = clgpsetr (pp, "fithclip")
SKF_LCLIP(pars) = clgpsetr (pp, "fitlclip")
SKF_XORDER(pars) = clgpseti (pp, "fitxorder")
SKF_YORDER(pars) = clgpseti (pp, "fityorder")
SKF_LMIN(pars) = SKFLMIN
SKF_FUNC1D(pars) = strdic (SKFFUNC1D, SKF_STR(pars),
SKF_STRLEN, CV_FUNCTIONS)
SKF_FUNC2D(pars) = strdic (SKFFUNC2D, SKF_STR(pars),
SKF_STRLEN, GS_FUNCTIONS)
SKF_XTERMS(pars) = strdic (SKFXTERMS, SKF_STR(pars),
SKF_STRLEN, GS_XTYPES) - 1
SKF_NITER(pars) = SKFNITER
call clcpset (pp)
case 'c':
call mfree (pars, TY_STRUCT)
}
end
# SKB_PARS -- Sky block parameters.
procedure skb_pars (option, pset, pars)
char option[ARB] #I Option
char pset[ARB] #I Pset
pointer pars #U Parameter structure
pointer pp, cp
double x, y, sum1, sum2
int clgpseti()
pointer clopset()
errchk calloc
begin
switch (option[1]) {
case 'o':
if (pars != NULL)
return
call calloc (pars, SKB_LEN, TY_STRUCT)
pp = clopset (pset)
SKB_BLKSTEP(pars) = clgpseti (pp, "blkstep")
SKB_BLKSIZE(pars) = clgpseti (pp, "blksize")
SKB_NSUBBLKS(pars) = max (1, clgpseti (pp, "blknsubblks"))
call strcpy (SKBCNV, Memc[SKB_CNV(pars)], SKB_STRLEN)
SKB_SKYMIN(pars) = SKBSKYMIN
SKB_FRAC(pars) = SKBFRAC
SKB_GROW(pars) = SKBGROW
SKB_SIGBIN(pars) = SKBSIGBIN
SKB_NMINPIX(pars) = SKBNMINPIX
SKB_NMINBINS(pars) = SKBNMINBINS
SKB_HISTWT(pars) = SKBHISTWT
#SKB_HISTWT(pars) = 1
SKB_A(pars) = 1. / SKBA
#SKB_A(pars) = 1. / .05
SKB_NBINS(pars) = nint (2 * SKB_SIGBIN(pars) * SKB_A(pars))
SKB_NBINS(pars) = SKB_NBINS(pars) + mod (SKB_NBINS(pars)+1, 2)
SKB_B(pars) = SKB_NBINS(pars) / 2. + 1
for (cp=SKB_CNV(pars); IS_WHITE(Memc[cp]); cp=cp+1)
;
call strcpy (Memc[cp], Memc[SKB_CNV(pars)], SKB_STRLEN)
# Compute sigma correction factor from mean absolute deviation.
sum1 = 0.
sum2 = 0.
for (x=-SKB_SIGBIN(pars); x<=SKB_SIGBIN(pars); x=x+0.01) {
y = exp (-x*x/2.)
sum1 = sum1 + abs(x)*y
sum2 = sum2 + y
}
SKB_SIGFAC(pars) = sum2 / sum1
call clcpset (pp)
case 'c':
call mfree (pars, TY_STRUCT)
}
end
# DET_PARS -- Detect parameters.
procedure det_pars (option, pset, pars)
char option[ARB] #I Option
char pset[ARB] #I Pset
pointer pars #U Parameter structure
pointer pp
int i, j
pointer cp, ptr
bool clgpsetb()
int clgpseti(), btoi()
real clgpsetr()
pointer clopset()
errchk calloc
begin
switch (option[1]) {
case 'o':
if (pars != NULL)
return
call calloc (pars, DET_LEN, TY_STRUCT)
pp = clopset (pset)
call clgpseta (pp, "convolve", Memc[DET_CNV(pars)], DET_STRLEN)
DET_HSIG(pars) = clgpsetr (pp, "hsigma")
DET_LSIG(pars) = clgpsetr (pp, "lsigma")
DET_HDETECT(pars) = btoi (clgpsetb (pp, "hdetect"))
DET_LDETECT(pars) = btoi (clgpsetb (pp, "ldetect"))
DET_NEIGHBORS(pars) = clgpseti (pp, "neighbors")
DET_MINPIX(pars) = clgpseti (pp, "minpix")
DET_SIGAVG(pars) = clgpsetr (pp, "sigavg")
DET_SIGPEAK(pars) = clgpsetr (pp, "sigmax")
DET_BPVAL(pars) = clgpseti (pp, "bpval")
if (clgpsetb (pp, "updatesky"))
call skb_pars ("open", pset, DET_SKB(pars))
# Check convolution kernel.
for (cp=DET_CNV(pars); IS_WHITE(Memc[cp]); cp=cp+1)
;
call strcpy (Memc[cp], Memc[DET_CNV(pars)], DET_STRLEN)
if (Memc[DET_CNV(pars)] != EOS) {
call cnvparse (Memc[DET_CNV(pars)], ptr, i, j, NULL)
call mfree (ptr, TY_REAL)
if (i == 1 && j == 1)
Memc[DET_CNV(pars)] = EOS
}
call clcpset (pp)
case 'd':
if (pars != NULL)
return
call calloc (pars, DET_LEN, TY_STRUCT)
pp = clopset (pset)
call clgpseta (pp, "convolve", Memc[DET_CNV(pars)], DET_STRLEN)
DET_HSIG(pars) = clgpsetr (pp, "hsigma")
DET_LSIG(pars) = clgpsetr (pp, "lsigma")
DET_HDETECT(pars) = btoi (clgpsetb (pp, "hdetect"))
DET_LDETECT(pars) = btoi (clgpsetb (pp, "ldetect"))
DET_NEIGHBORS(pars) = clgpseti (pp, "neighbors")
DET_MINPIX(pars) = clgpseti (pp, "minpix")
DET_SIGAVG(pars) = clgpsetr (pp, "sigavg")
DET_SIGPEAK(pars) = clgpsetr (pp, "sigmax")
DET_BPVAL(pars) = clgpseti (pp, "bpval")
if (clgpsetb (pp, "updatesky"))
call skb_pars ("open", pset, DET_SKB(pars))
# Check convolution kernel.
for (cp=DET_CNV(pars); IS_WHITE(Memc[cp]); cp=cp+1)
;
call strcpy (Memc[cp], Memc[DET_CNV(pars)], DET_STRLEN)
if (Memc[DET_CNV(pars)] != EOS) {
call cnvparse (Memc[DET_CNV(pars)], ptr, i, j, NULL)
call mfree (ptr, TY_REAL)
if (i == 1 && j == 1)
Memc[DET_CNV(pars)] = EOS
}
# The following are unique to diffdetect.
DET_FRAC2(pars) = clgpsetr (pp, "rfrac")
call clcpset (pp)
case 'c':
if (pars != NULL)
call skb_pars ("close", "", DET_SKB(pars))
call mfree (pars, TY_STRUCT)
}
end
# SPT_PARS -- Split parameters.
procedure spt_pars (option, pset, pars)
char option[ARB] #I Option
char pset[ARB] #I Pset
pointer pars #U Parameter structure
pointer pp
int clgpseti()
real clgpsetr()
pointer clopset()
errchk calloc
begin
switch (option[1]) {
case 'o':
if (pars != NULL)
return
call calloc (pars, SPT_LEN, TY_STRUCT)
pp = clopset (pset)
SPT_NEIGHBORS(pars) = clgpseti (pp, "neighbors")
SPT_SPLITMAX(pars) = clgpsetr (pp, "splitmax")
SPT_SPLITSTEP(pars) = clgpsetr (pp, "splitstep")
SPT_SPLITTHRESH(pars) = clgpsetr (pp, "splitthresh")
SPT_MINPIX(pars) = clgpseti (pp, "minpix")
SPT_SIGAVG(pars) = clgpsetr (pp, "sigavg")
SPT_SIGPEAK(pars) = clgpsetr (pp, "sigmax")
SPT_SMINPIX(pars) = clgpseti (pp, "sminpix")
SPT_SSIGAVG(pars) = clgpsetr (pp, "ssigavg")
SPT_SSIGPEAK(pars) = clgpsetr (pp, "ssigmax")
call clcpset (pp)
case 'c':
call mfree (pars, TY_STRUCT)
}
end
# GRW_PARS -- Grow parameters.
procedure grw_pars (option, pset, pars)
char option[ARB] #I Option
char pset[ARB] #I Pset
pointer pars #U Parameter structure
pointer pp
int clgpseti()
real clgpsetr()
pointer clopset()
errchk calloc
begin
switch (option[1]) {
case 'o':
if (pars != NULL)
return
call calloc (pars, GRW_LEN, TY_STRUCT)
pp = clopset (pset)
GRW_NGROW(pars) = clgpseti (pp, "ngrow")
GRW_AGROW(pars) = clgpsetr (pp, "agrow")
call clcpset (pp)
case 'c':
call mfree (pars, TY_STRUCT)
}
end
# EVL_PARS -- Evaluate parameters.
procedure evl_pars (option, pset, pars)
char option[ARB] #I Option
char pset[ARB] #I Pset
pointer pars #U Parameter structure
int i, nowhite(), ctor()
real magzero
pointer pp
pointer clopset()
errchk calloc
begin
switch (option[1]) {
case 'o':
if (pars != NULL)
return
call calloc (pars, EVL_LEN, TY_STRUCT)
pp = clopset (pset)
call clgpseta (pp, "magzero", EVL_MAGZERO(pars,1), EVL_STRLEN)
if (nowhite(EVL_MAGZERO(pars,1),EVL_MAGZERO(pars,1),EVL_STRLEN)==0)
call strcpy ("INDEF", EVL_MAGZERO(pars,1), EVL_STRLEN)
if (EVL_MAGZERO(pars,1) != '!') {
i = 1
if (ctor (EVL_MAGZERO(pars,1), i, magzero) == 0)
call error (1, "Magnitude zero point parameter syntax")
}
call clcpset (pp)
case 'c':
call mfree (pars, TY_STRUCT)
}
end
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