1 files changed, 108 insertions, 0 deletions
diff --git a/noao/digiphot/apphot/wphot/apbwphot.x b/noao/digiphot/apphot/wphot/apbwphot.x
new file mode 100644
index 00000000..b684abb7
--- /dev/null
+++ b/noao/digiphot/apphot/wphot/apbwphot.x
@@ -0,0 +1,108 @@
+include <fset.h>
+include "../lib/apphot.h"
+include "../lib/display.h"
+include "../lib/center.h"
+include "../lib/fitsky.h"
+
+# AP_BWPHOT -- Procedure to compute the magnitudes for a list of objects
+# interactively.
+
+procedure ap_bwphot (ap, im, cl, sd, out, id, ld, gd, mgd, gid, interactive)
+
+pointer ap			# pointer to apphot structure
+pointer	im			# pointer to IRAF image
+int	cl			# starlist file descriptor
+int	sd			# sky file descriptor
+int	out			# output file descriptor
+int	id, ld			# sequence and list numbers
+pointer	gd			# pointer to stdgraph stream
+pointer	mgd			# pointer to the plot metacode stream
+pointer	gid			# pointer to image display stream
+int	interactive		# interactive pr batch mode
+
+int	stdin, ild, cier, sier, pier
+pointer	sp, str
+real	wx, wy
+int	fscan(), nscan(), apfitsky(), apfitcenter(), ap_wmag(), strncmp()
+int	apstati()
+real	apstatr()
+
+begin
+	call smark (sp)
+	call salloc (str, SZ_FNAME, TY_CHAR)
+	call fstats (cl, F_FILENAME, Memc[str], SZ_FNAME)
+
+	# Initialize
+	ild = ld
+
+	# Print query.
+	if (strncmp ("STDIN", Memc[str], 5) == 0)
+	    stdin = YES
+	else
+	    stdin = NO
+	if (stdin == YES) {
+	    call printf ("Type object x and y coordinates (^D or ^Z to end): ")
+	    call flush (STDOUT)
+	}
+
+	# Loop over the coordinate file.
+	while (fscan (cl) != EOF) {
+
+	    # Get and store the coordinates.
+	    call gargr (wx)
+	    call gargr (wy)
+	    if (nscan () != 2) {
+		if (stdin == YES) {
+	    	    call printf (
+		        "Type object x and y coordinates (^D or ^Z to end): ")
+	    	    call flush (STDOUT)
+		}
+		next
+	    }
+
+            # Transform the input coordinates.
+            switch (apstati(ap,WCSIN)) {
+            case WCS_WORLD, WCS_PHYSICAL:
+                call ap_itol (ap, wx, wy, wx, wy, 1)
+            case WCS_TV:
+                call ap_vtol (im, wx, wy, wx, wy, 1)
+            default:
+                ;
+            }
+	    call apsetr (ap, CWX, wx)
+	    call apsetr (ap, CWY, wy)
+
+	    # Center the coordinatess, fit the sky and compute magnitudes.
+	    cier = apfitcenter (ap, im, wx, wy)
+	    sier = apfitsky (ap, im, apstatr (ap, XCENTER), apstatr (ap,
+	        YCENTER), sd, gd)
+	    pier = ap_wmag (ap, im, apstatr (ap, XCENTER), apstatr(ap, YCENTER),
+	        apstati (ap, POSITIVE), apstatr (ap, SKY_MODE),
+		apstatr (ap, SKY_SIGMA), apstati (ap, NSKY))
+
+	    # Write the results.
+	    if (interactive == YES) {
+		call ap_qpmag (ap, cier, sier, pier)
+		if (gid != NULL)
+		    call apmark (ap, gid, apstati (ap, MKCENTER), apstati (ap,
+			MKSKY), apstati (ap, MKAPERT))
+	    }
+	    if (id == 1)
+	        call ap_param (ap, out, "wphot")
+	    call ap_pmag (ap, out, id, ild, cier, sier, pier)
+	    call ap_pplot (ap, im, id, mgd, YES)
+
+	    # Prepare for the next object.
+	    id = id + 1
+	    ild = ild + 1
+	    call apsetr (ap, WX, wx)
+	    call apsetr (ap, WY, wy)
+	    if (stdin == YES) {
+		call printf (
+		    "Type object x and y coordinates (^Z or ^D to end): ")
+		call flush (STDOUT)
+	    }
+	}
+
+	call sfree (sp)
+end