Changeset 34966

Timestamp:

Jan 18, 2013, 10:08:52 AM (14 years ago)

Author:

bills

Message:

Add new recipe value DVO.GETSTAR.FIXED.ZEROPT. If non-zero use it for the
zero point used to compute the magnitude limits for getstar instead of the
values in PHOTCODE.DATA.
Set it to 0.0 by default and 25.0 for the gpc1 skycal recipes.

Location:

trunk

Files:

• ippconfig/gpc1/psastro.config (modified) (4 diffs)
• ippconfig/recipes/psastro.config (modified) (1 diff)
• psastro/src/psastroLoadRefstars.c (modified) (2 diffs)

trunk/ippconfig/gpc1/psastro.config

@@ -382 +382 @@
    PSASTRO.USE.MODEL           BOOL FALSE
    PSASTRO.MOSAIC.MODE         BOOL FALSE
+   DVO.GETSTAR.FIXED.ZEROPT    F32   25.0
 
    PSASTRO.CATDIR                       STR     PS1.REF.20120524
@@ -400 +401 @@
     PSASTRO.USE.MODEL           BOOL FALSE
     PSASTRO.MOSAIC.MODE         BOOL FALSE
+    DVO.GETSTAR.FIXED.ZEROPT    F32   25.0
 
     PSASTRO.CATDIR                       STR     PS1.REF.20120524
@@ -425 +427 @@
    PSASTRO.USE.MODEL           BOOL FALSE
    PSASTRO.MOSAIC.MODE         BOOL FALSE
+   DVO.GETSTAR.FIXED.ZEROPT    F32   25.0
 
    PSASTRO.CATDIR                       STR     PS1.REF.20120524
@@ -449 +452 @@
    PSASTRO.USE.MODEL           BOOL FALSE
    PSASTRO.MOSAIC.MODE         BOOL FALSE
+   DVO.GETSTAR.FIXED.ZEROPT    F32   25.0
 
    PSASTRO.CATDIR                       STR     PS1.REF.20120524

trunk/ippconfig/recipes/psastro.config

@@ -190 +190 @@
 DVO.GETSTAR.MIN.MAG.INST      F32     -15.0
 
+# if non-zero use as the zero point for computing magnitude limits for getstar
+# by default use the ZEROPT in the PHOTCODE.DATA
+DVO.GETSTAR.FIXED.ZEROPT      F32       0.0     
+
 ZERO.POINT.BY.EXPOSURE          BOOL     TRUE
 ZERO.POINT.USE.MEAN             BOOL     TRUE

trunk/psastro/src/psastroLoadRefstars.c

@@ -363 +363 @@
     if (!status) ESCAPE ("missing DVO.GETSTAR.MIN.MAG.INST");
 
+    // if non zero override the zero point for the photcode (for stacks)
+    float fixedzeropt = psMetadataLookupF32(&status, recipe, "DVO.GETSTAR.FIXED.ZEROPT");
+
     // PHOTCODE.DATA is a multi of metadata items
     psListIterator *iter = psListIteratorAlloc(item->data.list, PS_LIST_HEAD, false);
@@ -391 +394 @@
             continue;
         }
+        if (fixedzeropt != 0.0) {
+            // override the recipe's zero point with the fixed value (for stacks)
+            zeropt = fixedzeropt;
+        }
 
         // convert the minInst to a calibrated minimum magnitude