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# BATCH -- 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 batch ()
string objects {prompt="Object spectra"}
real datamax {prompt="Max data value / cosmic ray threshold"}
file response {prompt="Response spectrum"}
string arcs1 {prompt="List of arc spectra"}
string arcs2 {prompt="List of shift arc spectra"}
file arcref1 {prompt="Arc reference for dispersion solution"}
file arcref2 {prompt="Arc reference for dispersion solution"}
file arcreplace {prompt="Special aperture replacements"}
string arcrefs {prompt="Arc references"}
string extn {prompt="Extraction extension"}
file apidtable {prompt="Aperture identifications"}
string objaps {prompt="Object apertures"}
string skyaps {prompt="Sky apertures"}
string arcaps {prompt="Arc apertures"}
string objbeams {prompt="Object beam numbers"}
string skybeams {prompt="Sky beam numbers"}
string arcbeams {prompt="Arc beam numbers\n"}
file done {prompt="File of spectra already done"}
file logfile {prompt="Logfile"}
bool redo {prompt="Redo operations?"}
bool update {prompt="Update spectra?"}
bool scattered {prompt="Subtracted scattered light?"}
bool arcap {prompt="Use object apertures for arcs?"}
bool dispcor {prompt="Dispersion correct spectra?"}
bool savearcs {prompt="Save internal arcs?"}
bool skyalign {prompt="Align sky lines?"}
bool skysubtract {prompt="Subtract sky?"}
bool saveskys {prompt="Save sky spectra?\n"}
bool newaps, newresp, newdisp, newarcs
struct *fd1, *fd2, *fd3
begin
file objs, temp, temp1, spec, specms, arc
bool reextract, extract, scat, disp, sky, log
string imtype, mstype, str, str2, str3, str4
int i
imtype = "." // envget ("imtype")
i = stridx (",", imtype)
if (i > 0)
imtype = substr (imtype, 1, i-1)
mstype = ".ms" // imtype
objs = mktemp ("tmp$iraf")
temp = mktemp ("tmp$iraf")
temp1 = mktemp ("tmp$iraf")
# Initialize extraction to be noninteractive.
if (apscript.ansrecenter == "yes")
apscript.ansrecenter = "YES"
else if (apscript.ansrecenter == "no")
apscript.ansrecenter = "NO"
apscript.ansedit = "NO"
if (apscript.anstrace == "yes") {
apscript.anstrace = "YES"
apscript.ansfittrace = "NO"
} else if (apscript.anstrace == "no")
apscript.anstrace = "NO"
reextract = redo || (update && (newaps || newresp || newdisp))
getspec (objects, objs)
fd1 = objs
while (fscan (fd1, spec) != EOF) {
if (access (done)) {
fd2 = done
while (fscan (fd2, specms) != EOF)
if (spec == specms)
break
if (spec == specms)
next
fd2 = ""
}
if (!access (spec // imtype)) {
printf ("Object spectrum not found - %s%s\nCheck setting of imtype\n", spec, imtype, >> logfile)
next
}
specms = spec // mstype
scat = no
extract = no
disp = no
sky = no
if (scattered) {
if (redo && access (spec//"noscat"//imtype)) {
imdelete (spec, verify=no)
imrename (spec//"noscat", spec)
}
hselect (spec, "apscatte", yes) | scan (str)
if (nscan() == 0)
scat = yes
}
if (reextract || !access (specms) || (update && scat))
extract = yes
else {
hselect (specms, "dclog1", yes) | scan (str)
if (nscan () == 1) {
extract = update && newdisp
if (update && !newdisp)
# We really should check if REFSPEC will assign
# different reference spectra.
;
} else
disp = dispcor
hselect (specms, "skysub", yes) | scan (str)
if (nscan() == 0)
sky = skysubtract
}
if (extract) {
disp = dispcor
sky = skysubtract
}
if (extract) {
if (access (specms))
imdelete (specms, verify=no)
if (scat) {
print ("Subtract scattered light from ", spec, >> logfile)
imrename (spec, spec//"noscat")
apscript (spec//"noscat", output=spec, ansextract="NO",
ansscat="YES", anssmooth="YES", verbose=no)
}
print ("Extract object spectrum ", spec, >> logfile)
hselect (spec, "date-obs,ut,exptime", yes, > temp1)
hselect (spec, "ra,dec,epoch,st", yes, >> temp1)
fd3 = temp1
if (fscan (fd3, str, 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, str, str2, str3, str4) == 4)
setairmass (spec, intype="beginning",
outtype="effective", exposure="exptime",
observatory=observatory, show=no, update=yes,
override=yes, >> logfile)
}
fd3 = ""; delete (temp1, verify=no)
apscript (spec, nsubaps=params.nsubaps, saturation=datamax,
verbose=no)
sapertures (specms, apertures="", apidtable=apidtable,
wcsreset=no, verbose=no, beam=INDEF, dtype=INDEF, w1=INDEF,
dw=INDEF, z=INDEF, aplow=INDEF, aphigh=INDEF, title=INDEF)
if (response != "") {
if (params.nsubaps == 1)
sarith (specms, "/", response, specms, w1=INDEF,
w2=INDEF, apertures="", bands="", beams="",
apmodulus=0, reverse=no, ignoreaps=no,
format="multispec", renumber=no, offset=0,
clobber=yes, merge=no, errval=0, verbose=no)
else {
blkrep (response, temp, 1, params.nsubaps)
sarith (specms, "/", temp, specms, w1=INDEF,
w2=INDEF, apertures="", bands="", beams="",
apmodulus=0, reverse=no, ignoreaps=yes,
format="multispec", renumber=no, offset=0,
clobber=yes, merge=no, errval=0, verbose=no)
imdelete (temp, verify=no)
}
}
}
if (disp) {
# Fix arc headers if necessary.
if (newarcs) {
getspec (arcs1, temp)
fd2 = temp
while (fscan (fd2, arc) != EOF) {
hselect (arc, "date-obs,ut,exptime", yes, > temp1)
hselect (arc, "ra,dec,epoch,st", yes, >> temp1)
fd3 = temp1
if (fscan (fd3, str, 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, str, str2, str3, str4) == 4)
setairmass (arc, intype="beginning",
outtype="effective", exposure="exptime",
observatory=observatory, show=no, update=yes,
override=yes, >> logfile)
}
fd3 = ""; delete (temp1, verify=no)
hedit (arc, "refspec1", arc, add=yes, verify=no,
show=no, update=yes)
hedit (arc, "arctype", "henear", add=yes, verify=no,
show=no, update=yes)
}
fd2 = ""; delete (temp, verify=no)
getspec (arcs2, temp)
fd2 = temp
while (fscan (fd2, arc) != EOF) {
hselect (arc, "date-obs,ut,exptime", yes, > temp1)
hselect (arc, "ra,dec,epoch,st", yes, >> temp1)
fd3 = temp1
if (fscan (fd3, str, 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, str, str2, str3, str4) == 4)
setairmass (arc, intype="beginning",
outtype="effective", exposure="exptime",
observatory=observatory, show=no,
update=yes, override=yes, >> logfile)
}
fd3 = ""; delete (temp1, verify=no)
hedit (arc, "refspec1", arc, add=yes, verify=no,
show=no, update=yes)
hedit (arc, "arctype", "shift", add=yes, verify=no,
show=no, update=yes)
}
fd2 = ""; delete (temp, verify=no)
newarcs = no
}
print ("Assign arc spectra for ", spec, >> logfile)
refspectra (spec, references=arcrefs,
apertures="", refaps="", ignoreaps=no,
select=params.select, sort=params.sort,
group=params.group, time=params.time,
timewrap=params.timewrap, override=yes, confirm=no,
assign=yes, logfiles="STDOUT", verbose=no,
>> logfile)
doarcs (spec, response, arcref1, arcref2, extn, arcreplace,
apidtable, arcaps, arcbeams, savearcs, reextract, arcap,
logfile, yes, done)
hselect (specms, "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)
else {
if (skyalign)
doalign (spec, specms, "align"//extn//imtype,
arcref1//extn, logfile, yes)
print ("Dispersion correct ", spec, >> logfile)
dispcor (specms, "", linearize=params.linearize,
database=database, table=arcref1//extn, w1=INDEF,
w2=INDEF, dw=INDEF, nw=INDEF, log=params.log,
flux=params.flux, samedisp=no, global=no,
ignoreaps=no, confirm=no, listonly=no, verbose=no,
logfile=logfile)
if (params.nsubaps > 1) {
imrename (specms, temp, verbose=no)
scopy (temp, specms, w1=INDEF, w2=INDEF,
apertures="1-999", bands="", beams="", apmodulus=0,
offset=0, format="multispec", clobber=no, merge=no,
renumber=no, verbose=no)
blkavg (temp, temp, 1, params.nsubaps, option="sum")
imcopy (temp, specms//"[*,*]", verbose=no)
imdelete (temp, verify=no)
}
disp = no
}
}
if (sky && !disp) {
str = ""
if (skyaps != "")
str = "skyaps=" // skyaps
if (skybeams != "")
str = str // " skybeams=" // skybeams
print ("Sky subtract ", spec, ": ", str, >> logfile)
skysub (specms, output="", objaps=objaps, skyaps=skyaps,
objbeams=objbeams, skybeams=skybeams, skyedit=no,
combine=params.combine, reject=params.reject,
scale=params.scale, saveskys=saveskys, logfile=logfile)
hedit (specms, "skysub", str, add=yes, show=no, verify=no,
update=yes)
}
}
fd1 = ""; delete (objs, verify=no)
if (access (done))
delete (done, verify=no)
flprcache (0)
end
|
