Make the 500 uJ cut the default.

pes_to_spec/test/offline_analysis.py

@@ -141,7 +141,7 @@ def main():
     parser.add_argument('-P', '--pes', type=str, metavar='NAME', default="SA3_XTD10_PES/ADC/1:network", help='PES name')
     parser.add_argument('-X', '--xgm', type=str, metavar='NAME', default="SA3_XTD10_XGM/XGM/DOOCS:output", help='XGM name')
     parser.add_argument('-o', '--offset', type=int, metavar='INT', default=0, help='Train ID offset')
-    parser.add_argument('-c', '--xgm_cut', type=float, metavar='INTENSITY', default=0, help='XGM intensity threshold in uJ.')
+    parser.add_argument('-c', '--xgm_cut', type=float, metavar='INTENSITY', default=500, help='XGM intensity threshold in uJ.')
     parser.add_argument('-e', '--poly', action="store_true", default=False, help='Wheteher to expand PES data in higher order polynomials.')
 
     args = parser.parse_args()