Index: /fact/tools/pyscripts/sandbox/dneise/rdietlic/ftcal.py
===================================================================
--- /fact/tools/pyscripts/sandbox/dneise/rdietlic/ftcal.py	(revision 13529)
+++ /fact/tools/pyscripts/sandbox/dneise/rdietlic/ftcal.py	(revision 13530)
@@ -16,9 +16,22 @@
 t_s = time()
 
+import os.path
+import sys
 #dfname = '/data03/fact-construction/raw/2011/11/24/20111124_121.fits'
 #calfname = '/data03/fact-construction/raw/2011/11/24/20111124_111.drs.fits'
 
-dfname = '/data00/fact-construction/raw/2011/11/24/20111124_113.fits.gz'
-calfname = '/data00/fact-construction/raw/2011/11/24/20111124_111.drs.fits.gz'
+
+#dfname = '/data00/fact-construction/raw/2011/11/24/20111124_113.fits.gz'
+#calfname = '/data00/fact-construction/raw/2011/11/24/20111124_111.drs.fits.gz'
+
+dfname = '/data00/fact-construction/raw/2012/02/23/20120223_205.fits.gz'
+calfname = '/data00/fact-construction/raw/2012/02/23/20120223_202.drs.fits.gz'
+
+if not os.path.isfile(dfname):
+    print dfname, 'is not a  file!!!!'
+    sys.exit(1)
+if not os.path.isfile(calfname):
+    print calfname, 'is not a file'
+    sys.exit(2)
 
 rd = pyfact.rawdata( dfname, calfname )