Index: /trunk/ippToPsps/jython/diffbatch.py
===================================================================
--- /trunk/ippToPsps/jython/diffbatch.py	(revision 38846)
+++ /trunk/ippToPsps/jython/diffbatch.py	(revision 38847)
@@ -116,9 +116,11 @@
            self.analysisVer[num] =  meta[5];
            self.expTime[num] = meta[6];
-           self.obsTime[num] = meta[7];
+	   ## MEH -- should be able to use diff header now for mjd (see below)
+           #self.obsTime[num] = meta[7];
            self.logger.infoPair("loading diff stage cmf", diffSkyFileID)
            self.fits[num] = gpc1Db.getDiffStageCmf(skychunk.dvoLabel, int(diffSkyFileID))
            self.logger.infoPair("loading diff stage header", diffSkyFileID)
            self.header[num] = self.fits[num].getPrimaryHeader()
+           self.obsTime[num] = float(self.header[num]['MJD-OBS']) + (float(self.expTime[num]) / 172800.0)
   #         tessName = None
   #         tessName = self.getKeyValue(self.header[num], 'TESS_ID')