Index: branches/pap/pswarp/src/pswarp.h
===================================================================
--- branches/pap/pswarp/src/pswarp.h	(revision 27708)
+++ branches/pap/pswarp/src/pswarp.h	(revision 27933)
@@ -29,7 +29,7 @@
 #define PSASTRO_RECIPE "PSASTRO" ///< Name of the recipe to use
 
-#define PSWARP_ANALYSIS_VARFACTOR "PSWARP.VARFACTOR" ///< Name for variance factor in analysis metadata
 #define PSWARP_ANALYSIS_GOODPIX   "PSWARP.GOODPIX" ///< Name for number of good pixels in analysis metadata
 #define PSWARP_ANALYSIS_COVARIANCES "PSWARP.COVARIANCES" ///< Name for covariance matrices on analysis MD
+#define PSWARP_ANALYSIS_JACOBIAN "PSWARP.JACOBIAN" ///< Name for Jacobian on analysis MD
 
 /**
@@ -70,4 +70,5 @@
     int xMin, xMax, yMin, yMax;         ///< Bounds of tile
     psKernel *covariance;               ///< Covariance matrix
+    double jacobian;                    ///< (Square root of) local Jacobian
 } pswarpTransformTileArgs;