Index: /trunk/psastro/src/psastroAstromGuess.c
===================================================================
--- /trunk/psastro/src/psastroAstromGuess.c	(revision 16536)
+++ /trunk/psastro/src/psastroAstromGuess.c	(revision 16537)
@@ -85,4 +85,17 @@
             while ((readout = pmFPAviewNextReadout (view, fpa, 1)) != NULL) {
                 if (! readout->data_exists) { continue; }
+
+		// report the current best guess for the cell 0,0 pixel coordinate
+		{ 
+		  psPlane ptCH, ptFP, ptTP;
+		  psSphere ptSky;
+
+		  ptCH.x = 0;
+		  ptCH.y = 0;
+		  psPlaneTransformApply (&ptFP, chip->toFPA, &ptCH);
+		  psPlaneTransformApply (&ptTP, fpa->toTPA, &ptFP);
+		  psDeproject (&ptSky, &ptTP, fpa->toSky);
+		  psLogMsg ("psastro", 2, "0,0 pix for chip,cell %d,%d = %f,%f\n", view->chip, view->cell, DEG_RAD*ptSky.r, DEG_RAD*ptSky.d);
+		}
 
                 psArray *rawstars = psMetadataLookupPtr (NULL, readout->analysis, "PSASTRO.RAWSTARS");