Index: trunk/ppImage/src/ppImageLoop.c
===================================================================
--- trunk/ppImage/src/ppImageLoop.c	(revision 23845)
+++ trunk/ppImage/src/ppImageLoop.c	(revision 24229)
@@ -98,4 +98,12 @@
                     continue;
                 }
+
+                // perform the detrend analysis
+                if (!ppImageParityFlip(config, options, view)) {
+                    ESCAPE("Unable to detrend readout");
+                }
+
+		// XXX TEST:
+		// psphotSaveImage (NULL, readout->image, "test.image.fits");
 
                 // XXX set the options->*Mask values here (after the mask images have been loaded