Index: /branches/rel10_ifa/psModules/src/astrom/pmHDU.c
===================================================================
--- /branches/rel10_ifa/psModules/src/astrom/pmHDU.c	(revision 6589)
+++ /branches/rel10_ifa/psModules/src/astrom/pmHDU.c	(revision 6590)
@@ -52,4 +52,5 @@
 
     // Move to the appropriate extension
+    psTrace(__func__, 5, "Moving to extension %s...\n", hdu->extname);
     if (strcasecmp(hdu->extname, "PHU") == 0) {
         if (! psFitsMoveExtNum(fits, 0, false)) {
@@ -72,4 +73,5 @@
     // Read the header
     if (! hdu->header) {
+        psTrace(__func__, 5, "Reading the header...\n");
         hdu->header = psFitsReadHeader(NULL, fits);
     }
@@ -80,6 +82,8 @@
         #endif
         if (hdu->images) {
+            psLogMsg(__func__, PS_LOG_WARN, "HDU %s has already been read --- overwriting.\n", hdu->extname);
             psFree(hdu->images);        // Blow away anything existing
         }
+        psTrace(__func__, 5, "Reading the pixels...\n");
         hdu->images = psFitsReadImageCube(fits, psRegionSet(0,0,0,0));
         return true;