Changeset 41331 for trunk/ppSim/src/ppSimMakeStars.c

Timestamp:

Apr 9, 2020, 11:51:42 AM (6 years ago)

Author:

eugene

Message:

consolidate sky flux calculation and report in output cmf

File:

• trunk/ppSim/src/ppSimMakeStars.c (modified) (1 diff)

trunk/ppSim/src/ppSimMakeStars.c

@@ -39 +39 @@
     if (isnan(scale))    ESCAPE("PIXEL.SCALE is not defined");
 
-    bool flatLum       = psMetadataLookupBool(&status,recipe, "STARS.FLAT.LUM"); // were real stars generated?
-    float flatNum      = psMetadataLookupS32(&status, recipe, "STARS.FLAT.NUM"); // were real stars generated?
+    bool flatLum       = psMetadataLookupBool(&status,recipe, "STARS.FLAT.LUM"); // use a flat luminosity function? (dn/dmag = const)
+    float flatNum      = psMetadataLookupS32(&status, recipe, "STARS.FLAT.NUM"); // amplitude of flat luminosity function
 
-    float skyRate = psMetadataLookupF32(&status, recipe, "SKY.RATE"); // Sky rate
-    if (isnan(skyRate)) {
-        float skyMags = psMetadataLookupF32(&status, recipe, "SKY.MAGS");  assert (status);
-        skyRate = scale * scale * ppSimMagToFlux (skyMags, zp);
-        // skyMags is in mags / square arcsec, so scale must be in arcsec / pixel
-    }
+    float skyRate = ppSimGetSkyRate (recipe);
 
     // Size of FPA