1 files changed, 75 insertions, 0 deletions
diff --git a/noao/digiphot/apphot/center/apcconfirm.x b/noao/digiphot/apphot/center/apcconfirm.x
new file mode 100644
index 00000000..6c570bd4
--- /dev/null
+++ b/noao/digiphot/apphot/center/apcconfirm.x
@@ -0,0 +1,75 @@
+include "../lib/apphot.h"
+include "../lib/noise.h"
+include "../lib/center.h"
+
+# AP_CCONFIRM -- Procedure to confirm the critical center parameters.
+
+procedure ap_cconfirm (ap, out, stid)
+
+pointer	ap		# pointer to the apphot structure
+int	out		# output file descriptor
+int	stid		# output file sequence number
+
+pointer	sp, str
+real	fwhmpsf, capert, skysigma, datamin, datamax
+int	apstati()
+real	apstatr(), ap_vfwhmpsf(), ap_vcapert(), ap_vsigma()
+real	ap_vdatamin(), ap_vdatamax()
+
+begin
+	call smark (sp)
+	call salloc (str, SZ_FNAME, TY_CHAR)
+
+	call printf ("\n")
+
+	# Confirm the centering algorithm.
+	call ap_vcstring (ap, Memc[str], SZ_FNAME)
+
+	if (apstati (ap, CENTERFUNCTION) != AP_NONE) {
+
+	    # Confirm the fwhmpsf.
+	    if (apstati (ap, CENTERFUNCTION) != AP_CENTROID1D) {
+		fwhmpsf = ap_vfwhmpsf (ap)
+	    } else
+	    	fwhmpsf = apstatr (ap, FWHMPSF)
+
+	    # Confirm the centering box.
+	    capert = 2.0 * ap_vcapert (ap)
+
+	    # Confirm the sky sigma parameter.
+	    skysigma = ap_vsigma (ap)
+
+	} else {
+
+	    fwhmpsf = apstatr (ap, FWHMPSF)
+	    capert = 2.0 * apstatr (ap, CAPERT)
+	    skysigma = apstatr (ap, SKYSIGMA)
+
+	}
+
+	# Confirm the sky sigma parameter.
+
+	# Confirm the minimum and maximum good data values.
+	datamin = ap_vdatamin (ap)
+	datamax = ap_vdatamax (ap)
+
+	call printf ("\n")
+
+	# Update the database file.
+	if (out != NULL && stid > 1) {
+	    call ap_sparam (out, KY_CSTRING, Memc[str], UN_CALGORITHM,
+		"centering algorithm")
+	    call ap_rparam (out, KY_FWHMPSF, fwhmpsf, UN_ASCALEUNIT,
+	        "full width half maximum of the psf")
+	    call ap_rparam (out, KY_CAPERT, capert, UN_CSCALEUNIT,
+	        "centering box width")
+	    call ap_rparam (out, KY_SKYSIGMA, skysigma, UN_NCOUNTS,
+	        "standard deviation of 1 sky pixel")
+	    call ap_rparam (out, KY_DATAMIN, datamin, UN_ACOUNTS,
+	        "minimum good data value")
+	    call ap_rparam (out, KY_DATAMAX, datamax, UN_ACOUNTS,
+	        "maximum good data value")
+	}
+
+	call sfree (sp)
+end