From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 noao/digiphot/apphot/lib/noisedef.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 noao/digiphot/apphot/lib/noisedef.h

(limited to 'noao/digiphot/apphot/lib/noisedef.h')

diff --git a/noao/digiphot/apphot/lib/noisedef.h b/noao/digiphot/apphot/lib/noisedef.h
new file mode 100644
index 00000000..3d67f5ec
--- /dev/null
+++ b/noao/digiphot/apphot/lib/noisedef.h
@@ -0,0 +1,21 @@
+# APPHOT header file
+
+define	LEN_APNOISE		(10 + 3 * SZ_FNAME + 3)
+
+# noise model parameters
+
+define	AP_NOISEFUNCTION	Memi[$1]	# Noise function
+define	AP_SKYSIGMA		Memr[P2R($1+2)]	# Sky sigma in counts
+define	AP_EPADU		Memr[P2R($1+3)]	# Photons per adu
+define	AP_READNOISE		Memr[P2R($1+4)]	# CCD readnoise in adu
+define	AP_GAIN			Memc[P2C($1+6)]	# Gain keyword
+define	AP_NSTRING		Memc[P2C($1+6+SZ_FNAME+1)] # Noise model
+define	AP_CCDREAD		Memc[P2C($1+6+2*SZ_FNAME+2)] # Readnoise
+
+# noise model defaults
+
+define	DEF_SKYSIGMA		INDEFR
+define	DEF_EPADU		1.0
+define	DEF_CCDREAD		""
+define	DEF_GAIN		""
+define	DEF_READNOISE		INDEFR
-- 
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