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include <error.h>
include <imhdr.h>
include <smw.h>
define LEN_SAP 52 # Length of structure
define LEN_SAPTITLE 79 # Length of title
define AP Memi[$1] # Aperture number
define BEAM Memi[$1+1] # Beam number
define DTYPE Memi[$1+2] # Dispersion type
define W1 Memd[P2D($1+4)] # Starting wavelength
define DW Memd[P2D($1+6)] # Wavelength per pixel
define Z Memd[P2D($1+8)] # Doppler factor
define APLOW Memr[P2R($1+10)] # Low aperture
define APHIGH Memr[P2R($1+11)] # High aperture
define TITLE Memc[P2C($1+12)] # Title
# T_SAPERTURES -- Set aperture beam numbers and titles.
procedure t_sapertures()
int list # Input list
bool wcsreset # Reset WCS?
bool verbose # Verbose?
pointer saps # Pointer to array of aperture structures
int imtopenp(), imtgetim()
bool clgetb()
pointer sp, input, ranges, tmp, im, mw, rng_open(), immap(), smw_openim()
errchk sap_gids, immap, smw_openim
begin
call smark (sp)
call salloc (input, SZ_FNAME, TY_CHAR)
list = imtopenp ("input")
wcsreset = clgetb ("wcsreset")
verbose = clgetb ("verbose")
call clgstr ("apertures", Memc[input], SZ_FNAME)
iferr (ranges = rng_open (Memc[input], INDEF, INDEF, INDEF))
call error (0, "Bad aperture list")
call sap_gids (saps, wcsreset, verbose)
while (imtgetim (list, Memc[input], SZ_FNAME) != EOF) {
im = NULL
mw = NULL
iferr {
tmp = immap (Memc[input], READ_WRITE, 0); im = tmp
tmp = smw_openim (im); mw = tmp
if (SMW_FORMAT(mw) != SMW_ES && SMW_FORMAT(mw) != SMW_MS)
call error (1, "Wrong spectrum format")
call sap_ms (im, mw, Memc[input], ranges, saps, verbose)
} then
call erract (EA_WARN)
if (mw != NULL) {
call smw_saveim (mw, im)
call smw_close (mw)
}
if (im != NULL)
call imunmap (im)
}
call rng_close (ranges)
call imtclose (list)
call sap_fids (saps)
call sfree (sp)
end
# SAP_MS -- Set aperture information
procedure sap_ms (im, mw, input, ranges, saps, verbose)
pointer im # IMIO pointer
pointer mw # SMW pointer
char input[ARB] # Image name
pointer ranges # Aperture range list
pointer saps # Pointer to array of aperture structures
bool verbose # Verbose?
int i, naps, ap, beam, dtype, nw, obeam, odtype
double w1, dw, z, ow1, odw, oz
real aplow[2], aphigh[2], oaplow[2], oaphigh[2]
bool newtitle, streq(), rng_elementi()
pointer sp, title, coeff, sap
begin
call smark (sp)
call salloc (title, SZ_LINE, TY_CHAR)
coeff = NULL
# Go through each spectrum and change the selected apertures.
naps = -1
do i = 1, SMW_NSPEC(mw) {
# Get aperture info
iferr (call smw_gwattrs (mw, i, 1, ap, beam, dtype, w1, dw, nw, z,
aplow, aphigh, coeff))
break
# Check if aperture is to be changed
if (!rng_elementi (ranges, ap))
next
# Check for aperture info
for (sap = saps; Memi[sap] != NULL; sap = sap + 1)
if (ap == AP(Memi[sap]))
break
if (Memi[sap] == NULL) {
for (sap = saps; Memi[sap] != NULL; sap = sap + 1)
if (IS_INDEFI (AP(Memi[sap])))
break
}
if (Memi[sap] == NULL)
next
# Get aperture title
call smw_gapid (mw, i, 1, Memc[title], SZ_LINE)
# Set new aperture values
sap = Memi[sap]
obeam = BEAM(sap)
odtype = DTYPE(sap)
ow1 = W1(sap)
odw = DW(sap)
oz = Z(sap)
oaplow[1] = APLOW(sap)
oaphigh[1] = APHIGH(sap)
oaplow[2] = INDEF
oaphigh[2] = INDEF
if (IS_INDEFI (obeam))
obeam = beam
if (IS_INDEFI (odtype))
odtype = dtype
else
odtype = max (-1, min (1, odtype))
if (IS_INDEFD (ow1))
ow1 = w1
if (IS_INDEFD (odw))
odw = dw
if (IS_INDEFD (oz))
oz = z
if (IS_INDEF (oaplow[1]))
oaplow[1] = aplow[1]
if (IS_INDEF (oaphigh[1]))
oaphigh[1] = aphigh[1]
if (streq (TITLE(sap), "INDEF") || TITLE(sap) == EOS)
newtitle = false
else
newtitle = !streq (TITLE(sap), Memc[title])
if (dtype == 2 && odtype != 2)
Memc[coeff] = EOS
# Make change if needed
if (obeam!=beam || odtype!=dtype || ow1!=w1 || odw !=dw || oz!=z ||
oaplow[1]!=aplow[1] || oaphigh[1]!=aphigh[1] || newtitle) {
call smw_swattrs (mw, i, 1, ap, obeam, odtype, ow1, odw, nw,
oz, oaplow, oaphigh, Memc[coeff])
if (newtitle)
call smw_sapid (mw, i, 1, TITLE(sap))
naps = naps + 1
# Make record
if (verbose) {
if (naps == 0) {
call printf ("%s:\n")
call pargstr (input)
naps = naps + 1
}
call printf (" Aperture %d:\n")
call pargi (ap)
if (obeam != beam) {
call printf (" beam %d --> %d\n")
call pargi (beam)
call pargi (obeam)
}
if (odtype != dtype) {
call printf (" dtype %d --> %d\n")
call pargi (dtype)
call pargi (odtype)
}
if (ow1 != w1) {
call printf (" w1 %g --> %g\n")
call pargd (w1)
call pargd (ow1)
}
if (odw != dw) {
call printf (" dw %g --> %g\n")
call pargd (dw)
call pargd (odw)
}
if (oz != z) {
call printf (" z %g --> %g\n")
call pargd (z)
call pargd (oz)
}
if (oaplow[1] != aplow[1]) {
call printf (" aplow %g --> %g\n")
call pargr (aplow[1])
call pargr (oaplow[1])
}
if (oaphigh[1] != aphigh[1]) {
call printf (" aphigh %g --> %g\n")
call pargr (aphigh[1])
call pargr (oaphigh[1])
}
if (newtitle) {
call printf (" apid %s --> %s\n")
call pargstr (Memc[title])
call pargstr (TITLE(sap))
}
}
}
}
call mfree (coeff, TY_CHAR)
call sfree (sp)
end
# SA_GIDS -- Get user aperture ID's.
procedure sap_gids (saps, wcsreset, verbose)
pointer saps # Pointer to array of aperture structures
bool wcsreset # Reset WCS?
bool verbose # Verbose (negative beam warning)?
pointer sap
int naps, ap, beam, fd, nalloc
double ra, dec
pointer sp, str, key, im, list
real clgetr()
double clgetd()
int nowhite(), open(), fscan(), nscan(), clgeti()
pointer immap(), imofnlu(), imgnfn()
errchk open
begin
# If resetting ignore the APIDTABLE and the task parameters.
if (wcsreset) {
call malloc (saps, 2, TY_POINTER)
call malloc (Memi[saps], LEN_SAP, TY_STRUCT)
Memi[saps+1] = NULL
sap = Memi[saps]
AP(sap) = INDEFI
BEAM(sap) = INDEFI
DTYPE(sap) = -1
W1(sap) = 1.
DW(sap) = 1.
Z(sap) = 0.
APLOW(sap) = INDEF
APHIGH(sap) = INDEF
TITLE(sap) = EOS
return
}
call smark (sp)
call salloc (str, SZ_LINE, TY_CHAR)
call salloc (key, SZ_FNAME, TY_CHAR)
call clgstr ("apidtable", Memc[str], SZ_LINE)
# Set parameters from an APIDTABLE if given.
naps = 0
if (nowhite (Memc[str], Memc[str], SZ_LINE) > 0) {
iferr {
# Read aperture information from an image.
ifnoerr (im = immap (Memc[str], READ_ONLY, 0)) {
list = imofnlu (im, "SLFIB[0-9]*")
while (imgnfn (list, Memc[key], SZ_FNAME) != EOF) {
call imgstr (im, Memc[key], Memc[str], SZ_LINE)
call sscan (Memc[str])
call gargi (ap)
call gargi (beam)
if (nscan() < 2)
next
if (!IS_INDEFI(beam) && beam < 0 && verbose) {
call eprintf (
"Negative beam number for aperture %d ignored.\n")
call pargi (ap)
beam = INDEFI
}
if (naps == 0) {
nalloc = 50
call malloc (saps, nalloc, TY_POINTER)
} else if (naps == nalloc) {
nalloc = nalloc + 50
call realloc (saps, nalloc, TY_POINTER)
}
call malloc (Memi[saps+naps], LEN_SAP, TY_STRUCT)
sap = Memi[saps+naps]
AP(sap) = ap
BEAM(sap) = beam
call gargd (ra)
call gargd (dec)
if (nscan() != 4) {
call reset_scan ()
call gargi (ap)
call gargi (beam)
call gargstr (TITLE(sap), LEN_SAPTITLE)
} else {
Memc[str] = EOS
call gargstr (Memc[str], SZ_LINE)
call xt_stripwhite (Memc[str])
if (Memc[str] == EOS) {
call sprintf (TITLE(sap), LEN_SAPTITLE,
"(%.2h %.2h)")
call pargd (ra)
call pargd (dec)
} else {
call sprintf (TITLE(sap), LEN_SAPTITLE,
"%s (%.2h %.2h)")
call pargstr (Memc[str])
call pargd (ra)
call pargd (dec)
}
}
DTYPE(sap) = INDEFI
W1(sap) = INDEFD
DW(sap) = INDEFD
Z(sap) = INDEFD
APLOW(sap) = INDEF
APHIGH(sap) = INDEF
call xt_stripwhite (TITLE(sap))
naps = naps + 1
}
call imcfnl (list)
call imunmap (im)
# Read aperture information from a file.
} else {
fd = open (Memc[str], READ_ONLY, TEXT_FILE)
while (fscan (fd) != EOF) {
call gargi (ap)
call gargi (beam)
if (nscan() < 2)
next
if (!IS_INDEFI(beam) && beam < 0 && verbose) {
call eprintf (
"Negative beam number for aperture %d ignored.\n")
call pargi (ap)
beam = INDEFI
}
if (naps == 0) {
nalloc = 50
call malloc (saps, nalloc, TY_POINTER)
} else if (naps == nalloc) {
nalloc = nalloc + 50
call realloc (saps, nalloc, TY_POINTER)
}
call malloc (Memi[saps+naps], LEN_SAP, TY_STRUCT)
sap = Memi[saps+naps]
AP(sap) = ap
BEAM(sap) = beam
call gargi (DTYPE(sap))
call gargd (W1(sap))
call gargd (DW(sap))
call gargd (Z(sap))
call gargr (APLOW(sap))
call gargr (APHIGH(sap))
call gargstr (TITLE(sap), LEN_SAPTITLE)
if (nscan() < 9) {
call reset_scan()
call gargi (AP(sap))
call gargi (BEAM(sap))
if (!IS_INDEFI(BEAM(sap)) && BEAM(sap) < 0)
BEAM(sap) = INDEFI
call gargstr (TITLE(sap), LEN_SAPTITLE)
DTYPE(sap) = INDEFI
W1(sap) = INDEFD
DW(sap) = INDEFD
Z(sap) = INDEFD
APLOW(sap) = INDEF
APHIGH(sap) = INDEF
}
call xt_stripwhite (TITLE(sap))
naps = naps + 1
}
call close (fd)
}
} then
call erract (EA_WARN)
}
# Set remaining default parameters and the list terminator.
call realloc (saps, naps+2, TY_INT)
call malloc (Memi[saps+naps], LEN_SAP, TY_STRUCT)
Memi[saps+naps+1] = NULL
sap = Memi[saps+naps]
AP(sap) = INDEFI
BEAM(sap) = clgeti ("beam")
if (!IS_INDEFI(BEAM(sap)) && BEAM(sap) < 0 && verbose) {
call eprintf (
"Negative default beam number ignored.\n")
BEAM(sap) = INDEFI
}
DTYPE(sap) = clgeti ("dtype")
W1(sap) = clgetd ("w1")
DW(sap) = clgetd ("dw")
Z(sap) = clgetd ("z")
APLOW(sap) = clgetr ("aplow")
APHIGH(sap) = clgetr ("aphigh")
call clgstr ("title", TITLE(sap), LEN_SAPTITLE)
call sfree (sp)
end
procedure sap_fids (saps)
pointer saps # Pointer to array of aperture structures
pointer sap
begin
for (sap=saps; Memi[sap] != NULL; sap = sap + 1)
call mfree (Memi[sap], TY_STRUCT)
call mfree (saps, TY_POINTER)
end
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