Index: trunk/ppImage/src/ppImageOptions.c
===================================================================
--- trunk/ppImage/src/ppImageOptions.c	(revision 23229)
+++ trunk/ppImage/src/ppImageOptions.c	(revision 23411)
@@ -33,4 +33,5 @@
     options->doAstromMosaic  = false;   // Astrometry (full-mosaic)
     options->doStats         = false;   // Measure and save image statistics
+    options->checkCTE        = false;   // Measure pixel-based variance
 
     // output files requested
@@ -258,4 +259,6 @@
     options->doBG           = psMetadataLookupBool(NULL, recipe, "BACKGROUND");
 
+    options->checkCTE       = psMetadataLookupBool(NULL, recipe, "CHECK.CTE");
+
     // even if not requested explicitly, if any of these are set, build an internal mask and variance:
     if (options->doBias || options->doOverscan || options->doDark || options->doShutter || options->doFlat ||