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include <fset.h>
include "../lib/apfile.h"
# PH_EAOBSIMTABLE -- Enter the correct values of the filterid, exposure time,
# and airmass into the image symbol table from the standard input.
procedure ph_eaobsimtable (imtable, verify)
pointer imtable # pointer to the symbol table
int verify # verify the user input
int nimages, i
pointer sp, sym, filterid, symbol
real itime, xairmass, otime
int stnsymbols(), scan(), nscan(), strncmp()
pointer sthead(), stnext()
begin
nimages = stnsymbols (imtable, 0)
if (nimages <= 0)
return
call smark (sp)
call salloc (sym, nimages, TY_POINTER)
call salloc (filterid, SZ_FNAME, TY_CHAR)
# Reverse the order of the symbols in the symbol table.
symbol = sthead (imtable)
do i = nimages, 1, -1 {
Memi[sym+i-1] = symbol
symbol = stnext (imtable, symbol)
}
call printf ("\n")
call printf ("Enter filterid, exposure time and airmass\n")
# Loop over the images.
do i = 1, nimages {
symbol = Memi[sym+i-1]
# Issue the prompt for each image.
call printf (
" Image %s (f t X T, <CR>=4 X INDEF, <EOF>=quit entry): " )
call pargstr (IMT_IMNAME(symbol))
call flush (STDOUT)
# Scan the standard input.
if (scan() == EOF) {
call printf ("\n")
break
}
# Read in the airmass.
call gargwrd (Memc[filterid], SZ_FNAME)
call gargr (itime)
call gargr (xairmass)
call gargr (otime)
if (nscan() < 1) {
call strcpy ("INDEF", Memc[filterid], SZ_FNAME)
itime = INDEFR
xairmass = INDEFR
otime = INDEFR
} else if (nscan() < 2) {
itime = INDEFR
xairmass = INDEFR
otime = INDEFR
} else if (nscan() < 3) {
xairmass = INDEFR
otime = INDEFR
} else if (nscan() < 4) {
otime = INDEFR
}
# Update the symbol table.
if (strncmp (Memc[filterid], "INDEF", 5) != 0)
call strcpy (Memc[filterid], IMT_IFILTER(symbol), SZ_FNAME)
if (! IS_INDEFR(itime))
IMT_ITIME(symbol) = itime
if (! IS_INDEFR(xairmass)) {
IMT_XAIRMASS(symbol) = xairmass
IMT_NXAIRMASS(symbol) = xairmass - DEF_AIROFFSET
} else {
IMT_XAIRMASS(symbol) = DEF_AIROFFSET
IMT_NXAIRMASS(symbol) = 0.0
call printf (
" Warning: Setting airmass for image %s to %g\n")
call pargstr (IMT_IMNAME(symbol))
call pargr (DEF_AIROFFSET)
}
if (! IS_INDEFR(otime))
IMT_OTIME(symbol) = otime
# Verify the input.
if (verify == NO)
next
# Issue the verify prompt.
call printf (" Verify (f t X T, <CR>=%s %g %g %0.1h): ")
call pargstr (IMT_IFILTER(symbol))
call pargr (IMT_ITIME(symbol))
call pargr (IMT_XAIRMASS(symbol))
call pargr (IMT_OTIME(symbol))
call flush (STDOUT)
# Scan the standard input.
if (scan() == EOF) {
call printf ("\n")
next
}
# Read in the airmass.
call gargwrd (Memc[filterid], SZ_FNAME)
call gargr (itime)
call gargr (xairmass)
call pargr (otime)
if (nscan() == 4) {
call strcpy (Memc[filterid], IMT_IFILTER(symbol), SZ_FNAME)
IMT_ITIME(symbol) = itime
if (! IS_INDEFR(xairmass)) {
IMT_XAIRMASS(symbol) = xairmass
IMT_NXAIRMASS(symbol) = xairmass - DEF_AIROFFSET
} else {
IMT_XAIRMASS(symbol) = DEF_AIROFFSET
IMT_NXAIRMASS(symbol) = 0.0
call printf (
" Warning: Setting airmass for image %s to %g\n")
call pargstr (IMT_IMNAME(symbol))
call pargr (DEF_AIROFFSET)
}
IMT_OTIME(symbol) = otime
} else if (nscan() == 3) {
call strcpy (Memc[filterid], IMT_IFILTER(symbol), SZ_FNAME)
IMT_ITIME(symbol) = itime
if (! IS_INDEFR(xairmass)) {
IMT_XAIRMASS(symbol) = xairmass
IMT_NXAIRMASS(symbol) = xairmass - DEF_AIROFFSET
} else {
IMT_XAIRMASS(symbol) = DEF_AIROFFSET
IMT_NXAIRMASS(symbol) = 0.0
call printf (
" Warning: Setting airmass for image %s to %g\n")
call pargstr (IMT_IMNAME(symbol))
call pargr (DEF_AIROFFSET)
}
} else if (nscan() == 2) {
call strcpy (Memc[filterid], IMT_IFILTER(symbol), SZ_FNAME)
IMT_ITIME(symbol) = itime
} else if (nscan() == 1)
call strcpy (Memc[filterid], IMT_IFILTER(symbol), SZ_FNAME)
}
call printf ("\n")
call sfree (sp)
end
# PH_AOBSIMTABLE -- Enter the correct values of the filterid, exposure time,
# and airmass into the image table.
procedure ph_aobsimtable (imtable, fd, columns)
pointer imtable # pointer to the symbol table
int fd # file descriptor of the input text file
int columns[ARB] # the list of input columns
int stat, lbufsize
pointer sp, image, fname, filterid, line, sym
real itime, airmass, otime
bool streq()
int ph_anxtimage()
pointer stfind()
begin
call smark (sp)
call salloc (image, SZ_FNAME, TY_CHAR)
call salloc (fname, SZ_FNAME, TY_CHAR)
call salloc (filterid, SZ_FNAME, TY_CHAR)
Memc[image] = EOS
call fstats (fd, F_FILENAME, Memc[fname], SZ_FNAME)
line = NULL
lbufsize = 0
repeat {
# Get the image name.
stat = ph_anxtimage (fd, columns, Memc[image], line, lbufsize)
if (stat == EOF)
break
# Locate the image name in the symbol table.
sym = stfind (imtable, Memc[image])
if (sym == NULL) {
call printf (
"Warning: File: %s image: %s ")
call pargstr (Memc[fname])
call pargstr (Memc[image])
call printf ("is not in the input image list\n")
next
}
# Decode the data.
call ph_aobsdata (Memc[line], columns, Memc[filterid], SZ_FNAME,
itime, airmass, otime)
# Enter the data in the symbol table.
if (! streq (Memc[filterid], "INDEF"))
call strcpy (Memc[filterid], IMT_IFILTER(sym), SZ_FNAME)
if (! IS_INDEFR(itime))
IMT_ITIME(sym) = itime
if (! IS_INDEFR(airmass)) {
IMT_XAIRMASS(sym) = airmass
IMT_NXAIRMASS(sym) = airmass - DEF_AIROFFSET
} else {
IMT_XAIRMASS(sym) = DEF_AIROFFSET
IMT_NXAIRMASS(sym) = 0.0
call printf (
" Warning: Setting airmass for image %s to %g\n")
call pargstr (IMT_IMNAME(sym))
call pargr (DEF_AIROFFSET)
}
if (! IS_INDEFR(otime))
IMT_OTIME(sym) = otime
}
if (line != NULL) {
call mfree (line, TY_CHAR)
line = NULL
lbufsize = 0
}
call sfree (sp)
end
# PH_AMKIMTABLE -- Create the image table using the input text file(s)
# and the list of column numbers defining the fields required by the
# program.
int procedure ph_amkimtable (imtable, fd, columns, naperts, imid, id, x, y,
nap, rap, mag, merr, nptr, sortimid, magerr)
pointer imtable # pointer to the symbol table
int fd # file descriptor of the input text file
int columns[ARB] # the list of input columns
int naperts # the number of apertures
pointer imid # pointer to the image id
pointer id # pointer to the image ids
pointer x # pointer to the x coordinate array
pointer y # pointer to the y coordinate array
pointer nap # pointer to the number of apertures array
pointer rap # pointer to the aperture radii array
pointer mag # pointer to the magnitude array
pointer merr # pointer to the magnitude error array
int nptr # pointer to the current data point
int sortimid # does data need to be sorted on imid or id
real magerr # the maximum magnitude error
int stat, dbufsize, lbufsize
pointer sp, fname, image, imname, filterid, line, sym
real itime, airmass, otime
bool streq()
int ph_anxtimage(), ph_astardata(), ph_agetimage(), stnsymbols()
pointer stfind(), stenter()
begin
# Allocate working space.
call smark (sp)
call salloc (fname, SZ_FNAME, TY_CHAR)
call salloc (image, SZ_FNAME, TY_CHAR)
call salloc (imname, SZ_FNAME, TY_CHAR)
call salloc (filterid, SZ_FNAME, TY_CHAR)
# Allocate some initial buffer space.
if (nptr == 0) {
dbufsize = DEF_BUFSIZE
call malloc (imid, dbufsize, TY_INT)
call malloc (id, dbufsize, TY_INT)
call malloc (x, dbufsize, TY_REAL)
call malloc (y, dbufsize, TY_REAL)
call malloc (nap, dbufsize, TY_INT)
call malloc (rap, naperts * dbufsize, TY_REAL)
call malloc (mag, naperts * dbufsize, TY_REAL)
call malloc (merr, naperts * dbufsize, TY_REAL)
}
# Initialize.
Memc[image] = EOS
call fstats (fd, F_FILENAME, Memc[fname], SZ_FNAME)
# Find the first image.
lbufsize = 0
line = NULL
stat = ph_anxtimage (fd, columns, Memc[image], line, lbufsize)
# Read the data.
while (stat != EOF) {
# Check to see if the image name is already in the symbol table
# and if not enter it.
sym = stfind (imtable, Memc[image])
if (sym == NULL) {
sym = stenter (imtable, Memc[image], LEN_IMT_STRUCT)
IMT_IMNO(sym) = stnsymbols (imtable, 0)
IMT_NENTRIES(sym) = 0
IMT_RO(sym) = INDEFR
IMT_OFFSET(sym) = 0
call strcpy ("INDEF", IMT_IFILTER(sym), SZ_FNAME)
IMT_ITIME(sym) = INDEFR
IMT_XAIRMASS(sym) = INDEFR
IMT_NXAIRMASS(sym) = INDEFR
IMT_OTIME(sym) = INDEFR
call strcpy (Memc[image], IMT_IMNAME(sym), SZ_FNAME)
}
# Decode the airmass information.
call ph_aimdata (Memc[line], columns, Memc[filterid], SZ_FNAME,
itime, airmass, otime)
# Enter the new filterid, itime, and airmass only if there are no
# previous entries for that image.
if (streq (IMT_IFILTER(sym), "INDEF"))
call strcpy (Memc[filterid], IMT_IFILTER(sym), SZ_FNAME)
if (IS_INDEFR(IMT_ITIME(sym))) {
if (IS_INDEFR(itime))
IMT_ITIME(sym) = 1.0
else
IMT_ITIME(sym) = itime
}
if (IS_INDEFR(IMT_XAIRMASS(sym))) {
if (! IS_INDEFR(airmass)) {
IMT_XAIRMASS(sym) = airmass
IMT_NXAIRMASS(sym) = airmass - DEF_AIROFFSET
} else {
IMT_XAIRMASS(sym) = DEF_AIROFFSET
IMT_NXAIRMASS(sym) = 0.0
call printf (
" Warning: Setting airmass for image %s to %g\n")
call pargstr (IMT_IMNAME(sym))
call pargr (DEF_AIROFFSET)
}
}
if (IS_INDEFR(IMT_OTIME(sym)))
IMT_OTIME(sym) = otime
# Does the data need to be sorted on image or id. This should
# usually not be necessary for most DAOPHOT or APPHOT data
# but will be necessary if data from the same images is contained
# in more than 1 file.
if (IMT_NENTRIES(sym) > 0)
sortimid = YES
else
IMT_OFFSET(sym) = nptr + 1
# Get the data.
repeat {
# Decode x, y, magnitude and error.
if (ph_astardata (Memc[line], columns, Memr[x+nptr],
Memr[y+nptr], Memi[nap+nptr], Memr[rap+naperts*nptr],
Memr[mag+naperts*nptr], Memr[merr+naperts*nptr],
naperts, magerr) == OK) {
Memi[imid+nptr] = IMT_IMNO(sym)
IMT_NENTRIES(sym) = IMT_NENTRIES(sym) + 1
if (IMT_NENTRIES(sym) == 1)
IMT_RO(sym) = 0.5 * Memr[rap]
Memi[id+nptr] = IMT_NENTRIES(sym)
nptr = nptr + 1
}
# Allocate more buffer space if necessary.
if (nptr >= dbufsize) {
dbufsize = dbufsize + DEF_BUFSIZE
call realloc (imid, dbufsize, TY_INT)
call realloc (id, dbufsize, TY_INT)
call realloc (x, dbufsize, TY_REAL)
call realloc (y, dbufsize, TY_REAL)
call realloc (nap, dbufsize, TY_INT)
call realloc (rap, naperts * dbufsize, TY_REAL)
call realloc (mag, naperts * dbufsize, TY_REAL)
call realloc (merr, naperts * dbufsize, TY_REAL)
}
# Decode the next data.
stat = ph_agetimage (fd, columns, Memc[imname], line, lbufsize)
} until ((stat == EOF) || (! streq (Memc[imname], Memc[image])))
call strcpy (Memc[imname], Memc[image], SZ_FNAME)
}
if (line != NULL) {
call mfree (line, TY_CHAR)
line = NULL
lbufsize = 0
}
call sfree (sp)
return (nptr)
end
|
