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# SBATCH -- Process spectra in batch.
# This task is called in batch mode. It only processes objects
# not previously processed unless the update or redo flags are set.
procedure sbatch ()
file objects {prompt="Object spectra"}
real datamax {prompt="Max data value / cosmic ray threshold"}
file arcs {prompt="List of arc spectra"}
file arcref {prompt="Arc reference for dispersion solution"}
string arcrefs {prompt="Arc references\n"}
file done {prompt="File of spectra already done"}
file logfile {prompt="Logfile"}
bool redo {prompt="Redo operations?"}
bool update {prompt="Update spectra?\n"}
bool scattered {prompt="Subtract scattered light?"}
bool arcap {prompt="Use object apertures for arcs?"}
bool dispcor {prompt="Dispersion correct spectra?"}
bool extcor {prompt="Extinction correct spectra?"}
bool fluxcal1 {prompt="Flux calibrate spectra?"}
bool newaps, newdisp, newsens, newarcs
struct *fd1, *fd2, *fd3
begin
file temp, spec, specec, arc
bool reextract, extract, scat, disp, ext, flux, log, disperr
string imtype, ectype, str1, str2, str3, str4
int i
str1 = ""
imtype = "." // envget ("imtype")
i = stridx (",", imtype)
if (i > 0)
imtype = substr (imtype, 1, i-1)
ectype = ".ec" // imtype
temp = mktemp ("tmp$iraf")
reextract = redo || (update && (newaps || newdisp))
fd1 = objects
while (fscan (fd1, spec) != EOF) {
if (access (done)) {
fd2 = done
while (fscan (fd2, specec) != EOF)
if (spec == specec)
break
if (spec == specec)
next
fd2 = ""
}
if (!access (spec // imtype)) {
print ("Object spectrum not found - " // spec // imtype,
>> logfile)
print ("Check setting of imtype", >> logfile)
next
}
specec = spec // ectype
scat = no
extract = no
disp = no
ext = no
flux = no
if (scattered) {
hselect (spec, "apscatte", yes, > temp)
fd2 = temp
if (fscan (fd2, str1) < 1)
scat = yes
fd2 = ""; delete (temp, verify=no)
}
if (reextract || !access (specec) || (update && scat))
extract = yes
else {
hselect (specec, "dc-flag", yes, > temp)
hselect (specec, "ex-flag", yes, >> temp)
hselect (specec, "ca-flag", yes, >> temp)
fd2 = temp
if (fscan (fd2, str1) == 1) {
extract = update && newdisp
if (update && !newdisp)
# We really should check if REFSPEC will assign
# different reference spectra.
;
} else
disp = dispcor
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 (temp, verify=no)
}
if (extract) {
disp = dispcor
ext = extcor
flux = fluxcal1
}
if (extract) {
if (access (specec))
imdelete (specec, verify=no)
if (scat) {
print ("Subtract scattered light in ", spec, >> logfile)
apslitproc (spec, ansextract="NO", ansscat="YES")
}
print ("Extract object spectrum ", spec, >> logfile)
hselect (spec, "date-obs,ut,exptime", yes, > temp)
hselect (spec, "ra,dec,epoch,st", yes, >> temp)
fd3 = temp
if (fscan (fd3, str1, str2, str3) == 3) {
setjd (spec, observatory=observatory, date="date-obs",
time="ut", exposure="exptime", jd="jd", hjd="",
ljd="ljd", utdate=yes, uttime=yes, listonly=no,
>> logfile)
if (fscan (fd3, str1, str2, str3, str4) == 4)
setairmass (spec, intype="beginning",
outtype="effective", exposure="exptime",
observatory=observatory, show=no, update=yes,
override=yes, >> logfile)
}
fd3 = ""; delete (temp, verify=no)
apslitproc (spec, saturation=datamax, verbose=no)
}
disperr = no
if (disp) {
# Fix arc headers if necessary.
if (newarcs) {
fd2 = arcs
while (fscan (fd2, arc) != EOF) {
hselect (arc, "date-obs,ut,exptime", yes, > temp)
hselect (arc, "ra,dec,epoch,st", yes, >> temp)
fd3 = temp
if (fscan (fd3, str1, str2, str3) == 3) {
setjd (arc, observatory=observatory,
date="date-obs", time="ut", exposure="exptime",
jd="jd", hjd="", ljd="ljd", utdate=yes,
uttime=yes, listonly=no, >> logfile)
if (fscan (fd3, str1, str2, str3, str4) == 4)
setairmass (arc, intype="beginning",
outtype="effective", exposure="exptime",
observatory=observatory, show=no,
update=yes, override=yes, >> logfile)
}
fd3 = ""; delete (temp, verify=no)
hedit (arc, "refspec1", arc, add=yes, verify=no,
show=no, update=yes)
}
fd2 = ""
newarcs = no
}
print ("Assign arc spectra for ", spec, >> logfile)
refspectra (spec, references=arcrefs,
apertures="", refaps="", ignoreaps=no,
select=sparams.select, sort=sparams.sort,
group=sparams.group, time=sparams.time,
timewrap=sparams.timewrap, override=yes, confirm=no,
assign=yes, logfiles="STDOUT", verbose=no,
>> logfile)
sdoarcs (spec, arcref, reextract, arcap, logfile, yes)
hselect (specec, "refspec1", yes, > temp)
fd2 = temp
i = fscan (fd2, arc)
fd2 = ""; delete (temp, verify=no)
if (i < 1) {
print ("No arc reference assigned for ", spec, >> logfile)
disperr = yes
} else {
print ("Dispersion correct ", spec, >> logfile)
dispcor (specec, "", linearize=sparams.linearize,
database=database, table=arcref//ectype,
w1=INDEF, w2=INDEF, dw=INDEF, nw=INDEF,
log=sparams.log, flux=sparams.flux, samedisp=no,
global=no, ignoreaps=no, confirm=no, listonly=no,
logfile=logfile, > "dev$null")
hedit (specec, "dc-flag", 0, add=yes, show=no,
verify=no, update=yes)
}
}
if (!disperr && (extract || disp)) {
if (ext)
print ("Extinction correct ", spec, >> logfile)
if (flux)
print ("Flux calibrate ", spec, >> logfile)
if (flux || ext)
calibrate (specec, "", extinct=extcor, flux=fluxcal1,
extinction=extinction, observatory=observatory,
ignoreaps=no, sensitivity="sens", fnu=sparams.fnu,
>> logfile)
}
}
fd1 = ""
delete (objects, verify=no)
delete (arcs, verify=no)
if (access (done))
delete (done, verify=no)
flprcache (0)
end
|
