08/20/13, 3007-A w/ External Pancake LND-7311, Durham, NC., Average 24 CPM

Durham, NC ~ Altitude 394 feet ~ Geiger Counter 3007-A w/ External Pancake LND-7311
Elapsed Minutes 613 ~ Total Counts 15,004
Average CPM 24
Minimum CPM 12
Maximum CPM 38

Beginning time 08/20/13 11:13:32 AM
Ending time 08/20/13 09:27:07 PM EST