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# MKFIBERS - Make multifiber examples
procedure mkfibers (image)
file image {prompt="Image name"}
string type="object" {prompt="Object type",
enum="object|objnosky|sky|flat|henear|ehenear|ohenear|mercury"}
file fibers="" {prompt="Fiber data file"}
string title="Multifiber artificial image" {prompt="Title"}
file header="artdata$stdhdr.dat" {prompt="Header keyword file"}
int ncols=400 {prompt="Number of columns"}
int nlines=512 {prompt="Number of lines"}
real wstart=4210. {prompt="Starting wavelength"}
real wend=7362. {prompt="Ending wavelength"}
int seed=1 {prompt="Noise seed"}
begin
int i, ap, beam
real ar
file out, obj, sky, arc, dat
string htype, imtype
out = image
imtype = "." // envget ("imtype")
i = stridx (",", imtype)
if (i > 0)
imtype = substr (imtype, 1, i-1)
if (access (out) || access (out//imtype))
return
print ("Creating image ", out, " ...")
obj = mktemp ("art")
sky = mktemp ("art")
arc = mktemp ("art")
dat = mktemp ("art")
list = fibers
if (type == "object") { # Object spectrum + sky
htype = "object"
mk1dspec (obj, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=1000., slope=0.,
temperature=7000., lines="", nlines=50, peak=-0.5,
profile="gaussian", gfwhm=24, seed=2, comments=no, header="")
mk1dspec (sky, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=1000., slope=0.,
temperature=5800., lines="", nlines=20, peak=1.,
profile="gaussian", gfwhm=12, seed=1, comments=no, header="")
imarith (obj, "+", sky, obj, verbose=no, noact=no)
mk1dspec (arc, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=0.8, slope=0.,
temperature=0., lines="mkexamples$henear2.dat",
profile="gaussian", gfwhm=14, comments=no, header="")
mk1dspec (arc, output="", ap=1, rv=0., z=no, continuum=20,
slope=0., temperature=0., lines="", nlines=0,
comments=no, header="")
while (fscan (list, ap, beam, line) != EOF) {
if (beam == 0)
print (sky, " ", line, >> dat)
else if (beam == 1)
print (obj, " ", line, >> dat)
else if (beam == 2)
print (arc, " ", line, >> dat)
}
} else if (type == "objnosky") { # Object spectrum
htype = "object"
mk1dspec (obj, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=1000., slope=0.,
temperature=7000., lines="", nlines=50, peak=-0.5,
profile="gaussian", gfwhm=24, seed=2, comments=no, header="")
mk1dspec (arc, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=0.8, slope=0.,
temperature=0., lines="mkexamples$henear2.dat",
profile="gaussian", gfwhm=14, comments=no, header="")
mk1dspec (arc, output="", ap=1, rv=0., z=no, continuum=20,
slope=0., temperature=0., lines="", nlines=0,
comments=no, header="")
while (fscan (list, ap, beam, line) != EOF) {
if (beam == 1)
print (obj, " ", line, >> dat)
else if (beam == 2)
print (arc, " ", line, >> dat)
}
} else if (type == "sky") { # Sky only
htype = "object"
mk1dspec (sky, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=1000., slope=0.,
temperature=5800., lines="", nlines=20, peak=1.,
profile="gaussian", gfwhm=12, seed=1, comments=no, header="")
while (fscan (list, ap, beam, line) != EOF)
print (sky, " ", line, >> dat)
} else if (type == "flat") { # Flat field
htype = "flat"
mk1dspec (obj, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=10000., slope=0.,
temperature=8000., lines="", nlines=0, comments=no, header="")
while (fscan (list, ap, beam, line) != EOF)
print (obj, " ", line, >> dat)
} else if (type == "henear") { # HE-NE-AR
htype = "comp"
mk1dspec (arc, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=0.8, slope=0.,
temperature=0., lines="mkexamples$henear2.dat",
profile="gaussian", gfwhm=14, comments=no, header="")
mk1dspec (arc, output="", ap=1, rv=0., z=no, continuum=20,
slope=0., temperature=0., lines="", nlines=0,
comments=no, header="")
while (fscan (list, ap, beam, line) != EOF)
print (arc, " ", line, >> dat)
} else if (type == "ehenear") { # HE-NE-AR Even fibers
htype = "comp"
mk1dspec (arc, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=0.8, slope=0.,
temperature=0., lines="mkexamples$henear2.dat",
profile="gaussian", gfwhm=14, comments=no, header="")
mk1dspec (arc, output="", ap=1, rv=0., z=no, continuum=20,
slope=0., temperature=0., lines="", nlines=0,
comments=no, header="")
while (fscan (list, ap, beam, line) != EOF) {
if (mod (ap, 2) == 0) {
print (arc, " ", line, >> dat)
}
}
} else if (type == "ohenear") { # HE-NE-AR Odd fibers
htype = "comp"
mk1dspec (arc, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=0.8, slope=0.,
temperature=0., lines="mkexamples$henear2.dat",
profile="gaussian", gfwhm=14, comments=no, header="")
mk1dspec (arc, output="", ap=1, rv=0., z=no, continuum=20,
slope=0., temperature=0., lines="", nlines=0,
comments=no, header="")
while (fscan (list, ap, beam, line) != EOF) {
if (mod (ap, 2) == 1) {
print (arc, " ", line, >> dat)
}
}
} else if (type == "mercury") { # Emission lines
htype = "comp"
mk1dspec (arc, output="", ap=1, rv=0., z=no, ncols=nlines, naps=1,
wstart=wstart, wend=wend, continuum=0., slope=0.,
temperature=0., lines="", nlines=30, peak=10000.,
profile="gaussian", gfwhm=7, seed=i, comments=no, header="")
mk1dspec (arc, output="", ap=1, rv=0., z=no, continuum=20,
slope=0., temperature=0., lines="", nlines=0,
comments=no, header="")
while (fscan (list, ap, beam, line) != EOF) {
print (arc, " ", line, >> dat)
}
}
list = ""
mk2dspec (out, output="", model=dat, ncols=ncols, nlines=nlines,
title=title, header=header, comments=no)
hedit (out, "imagetyp", htype, update=yes, add=no, delete=no,
show=no, verify=no)
mknoise (out, output="", background=0., gain=1., rdnoise=3.,
poisson=yes, seed=seed, cosrays="", ncosrays=0, energy=30000.,
radius=0.5, ar=1., pa=0., comments=no)
imdelete (obj, verify=no, >& "dev$null")
imdelete (sky, verify=no, >& "dev$null")
imdelete (arc, verify=no, >& "dev$null")
delete (dat, verify=no, >& "dev$null")
end
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