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# SLISTONLY -- List processing to be done.
#
# This follows pretty much the same logic as the full procedure but doesn't
# do anything but list the operations.
procedure slistonly (objects, apref, arcs, standards, scattered, dispcor,
extcor, fluxcal, redo, update)
string objects
file apref
string arcs
string standards
bool scattered
bool dispcor
bool extcor
bool fluxcal
bool redo
bool update
struct *fd1
struct *fd2
begin
string imtype, ectype
string spec, arcref
string specec, arcrefec
string temp1, temp2, done, str
bool newaps, newdisp, newsens
bool extract, disp, ext, flux, scat, reextract, fluxcal1, stdfile
int i, j, n
imtype = "." // envget ("imtype")
i = stridx (",", imtype)
if (i > 0)
imtype = substr (imtype, 1, i-1)
ectype = ".ec" // imtype
n = strlen (imtype)
temp1 = mktemp ("tmp$iraf")
temp2 = mktemp ("tmp$iraf")
done = mktemp ("tmp$iraf")
newaps = no
newdisp = no
newsens = no
fluxcal1 = fluxcal
i = strlen (apref)
if (i > n && substr (apref, i-n+1, i) == imtype)
apref = substr (apref, 1, i-n)
reextract = redo
if (reextract || !access (database // "/ap" // apref)) {
print ("Set reference aperture for ", apref)
newaps = yes
}
scat = no
if (scattered) {
hselect (apref, "apscatte", yes, > temp1)
fd1 = temp1
if (fscan (fd1, str1) < 1)
scat = yes
fd1 = ""; delete (temp1, verify=no)
}
if (scat)
print ("Subtract scattered light in ", apref) | tee (log1)
if (dispcor) {
hselect (arcs, "$I,wat0_001", yes, > temp1)
fd1 = temp1; s1 = ""
i = fscanf (fd1, "%s\tsystem=%s", arcref, s1)
if (i < 1 || (i == 2 && (s1 == "equispec" || s1 == "multispec")))
error (1, "No reference arcs")
fd1 = ""; delete (temp1, verify=no)
i = strlen (arcref)
if (i > n && substr (arcref, i-n+1, i) == imtype)
arcref = substr (arcref, 1, i-n)
arcrefec = arcref // ectype
reextract = redo || (update && newaps)
if (reextract || !access (arcrefec)) {
print ("Extract arc reference image ", arcref)
print ("Determine dispersion solution for ", arcref)
newdisp = yes
} else {
hselect (arcrefec, "refspec1,dc-flag", yes, > temp1)
fd1 = temp1
i = fscan (fd1, str, j)
fd1 = ""; delete (temp1, verify=no)
if (i < 1) {
print ("Determine dispersion solution for ", arcref)
newdisp = yes
}
}
print (arcref, > done)
if (fluxcal1) {
stdfile = access ("std")
if (redo && stdfile)
stdfile = no
reextract = redo || (update && (newaps || newdisp))
hselect (standards, "$I,ctype1", yes, >temp1)
fd1 = temp1
while (fscan (fd1, spec, s1) != EOF) {
if (nscan() == 2 && s1 == "MULTISPE")
next
i = strlen (spec)
if (i > n && substr (spec, i-n+1, i) == imtype)
spec = substr (spec, 1, i-n)
specec = spec // ectype
scat = no
if (scattered) {
hselect (spec, "apscatte", yes, > temp2)
fd2 = temp2
if (fscan (fd2, str) < 1)
scat = yes
fd2 = ""; delete (temp2, verify=no)
}
if (reextract || !access (specec) || (update && scat)) {
if (scat)
print ("Subtract scattered light from ", spec)
print ("Extract standard star spectrum ", spec)
print ("Dispersion correct ", spec)
print ("Compile standard star fluxes for ", spec)
stdfile = yes
newsens = yes
} else {
hselect (specec, "dc-flag,std-flag", yes, > temp2)
fd2 = temp2
i = fscan (fd2, str1, str2)
fd2 = ""; delete (temp2, verify=no)
if (i < 1)
print ("Dispersion correct ", spec)
if (i < 2) {
print ("Compile standard star fluxes for ", spec)
stdfile = yes
newsens = yes
}
}
print (spec, >> done)
}
fd1 = ""; delete (temp1, verify=no)
sections ("sens.????"//imtype, option="nolist")
if (newsens || sections.nimages == 0) {
if (!stdfile) {
print ("No standard stars")
fluxcal1 = no
} else {
print ("Compute sensitivity function")
newsens = yes
}
}
if (fluxcal1 && newsens)
print ("Flux and/or extinction calibrate standard stars")
}
}
reextract = redo || (update && (newaps || newdisp))
hselect (objects, "$I,ctype1", yes, > temp1)
fd1 = temp1
while (fscan (fd1, spec, s1) != EOF) {
if (nscan() == 2 && s1 == "MULTISPE")
next
if (i > n && substr (spec, i-n+1, i) == imtype)
spec = substr (spec, 1, i-n)
if (access (done)) {
fd2 = done
while (fscan (fd2, specec) != EOF)
if (spec == specec)
break
if (spec == specec)
next
fd2 = ""
}
specec = spec // ectype
scat = no
extract = no
disp = no
ext = no
flux = no
if (scattered) {
hselect (spec, "apscatte", yes, > temp2)
fd2 = temp2
if (fscan (fd2, str) < 1)
scat = yes
fd2 = ""; delete (temp2, verify=no)
}
if (reextract || !access (specec) || (update && scat)) {
extract = yes
} else {
hselect (specec, "dc-flag", yes, > temp2)
hselect (specec, "ex-flag", yes, >> temp2)
hselect (specec, "ca-flag", yes, >> temp2)
fd2 = temp2
extract = update && newaps
if (fscan (fd2, str1) == 1)
extract = update && newdisp
else
disp = yes
if (fscan (fd2, str1) == 1)
extract = update && !extcor
else
ext = extcor
if (fscan (fd2, str1) == 1)
extract = update && (!fluxcal1 || newsens)
else
flux = fluxcal1
fd2 = ""; delete (temp2, verify=no)
}
if (extract) {
disp = dispcor
ext = extcor
flux = fluxcal1
}
if (scat)
print ("Subtract scattered light from ", spec)
if (extract)
print ("Extract object spectrum ", spec)
if (disp)
print ("Dispersion correct ", spec)
if (ext)
print ("Extinction correct ", spec)
if (flux)
print ("Flux calibrate ", spec)
}
fd1 = ""; delete (temp1, verify=no)
if (access (done))
delete (done, verify=no)
end
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