Changeset 24557 for branches/eam_branches/20090522/pswarp/src/pswarpLoop.c

Timestamp:

Jun 25, 2009, 2:00:56 PM (17 years ago)

Author:

eugene

Message:

merging changes from head

Location:

branches/eam_branches/20090522

Files:

• . (modified) (1 prop)
• pswarp/src/pswarpLoop.c (modified) (2 diffs)

branches/eam_branches/20090522/pswarp/src/pswarpLoop.c

@@ -79 +79 @@
                                                 "SKYCELL.CAMERA");  ///< Name of camera for skycell
     pmConfigCamerasCull(config, skyCamera);
-    pmConfigRecipesCull(config, "PSWARP,PPSTATS,PSPHOT,MASKS,JPEG");
+    pmConfigRecipesCull(config, "PSWARP,PPSTATS,PSPHOT,PSASTRO,MASKS,JPEG");
 
 
@@ -297 +297 @@
     }
 
+    // Correct image for change in the plate scale
+    {
+        psAssert(input && input->fpa && input->fpa->toSky, "Require astrometry for input");
+        psAssert(outFPA && outFPA && outFPA->toSky, "Require astrometry for output");
+
+        double inScale = input->fpa->toSky->Xs + input->fpa->toSky->Ys; // Plate scale for input
+        double outScale = outFPA->toSky->Xs + outFPA->toSky->Ys; // Plate scale for output
+        float correction = PS_SQR(outScale / inScale); // Correction factor to apply to image
+        psLogMsg("pswarp", PS_LOG_INFO, "Correcting flux by %f to account for pixel scales", correction);
+
+        psBinaryOp(output->image, output->image, "*", psScalarAlloc(correction, PS_TYPE_F32));
+        if (output->variance) {
+            psBinaryOp(output->variance, output->variance, "*",
+                       psScalarAlloc(PS_SQR(correction), PS_TYPE_F32));
+        }
+    }
+
+
     // Set variance factor
     {