Changeset 24485 for trunk/ppImage/src/ppImageDetrendReadout.c

Timestamp:

Jun 18, 2009, 10:42:06 AM (17 years ago)

Author:

eugene

Message:

adding noise map to variance generation; adding options to supply the noiseMap

File:

• trunk/ppImage/src/ppImageDetrendReadout.c (modified) (1 diff)

trunk/ppImage/src/ppImageDetrendReadout.c

@@ -64 +64 @@
     if (options->doVarianceBuild) {
         // create the target mask and variance images
-        pmReadoutGenerateVariance(input, true);
+        psImage *noiseImage = NULL;
+        if (options->doNoiseMap) {
+            // XXX convert the noiseMap image to a binned image
+            pmReadout *noiseMap = NULL;
+            noiseMap = pmFPAfileThisReadout(config->files, detview, "PPIMAGE.NOISEMAP");
+            noiseImage = psImageCopy (NULL, input->image, PS_TYPE_F32);
+            psImageInit (noiseImage, 0.0);
+
+            // XXX this works, but is not really quite right: the model shoud include the
+            // offset information, we are not really getting exactly the right mapping from the
+            // original file.
+            psImageBinning *binning = psImageBinningAlloc();
+            binning->nXruff = noiseMap->image->numCols;
+            binning->nYruff = noiseMap->image->numRows;
+            binning->nXfine = input->image->numCols;
+            binning->nYfine = input->image->numRows;
+            psImageBinningSetScale(binning, PS_IMAGE_BINNING_LEFT);
+
+            psImageUnbin (noiseImage, noiseMap->image, binning);
+            psFree (binning);
+        }
+        pmReadoutGenerateVariance(input, noiseImage, true);
+        psFree (noiseImage);
     }