2012-12-13T16:04:03 CHANGE_PERIOD 1
2012-12-13T16:04:05 CHANGE_PERIOD 1
2012-12-13T16:04:05 START_COLLECTION PERIOD 1 GF 0 RF 0 GUAH 0.000000
2012-12-13T16:04:05 BEGIN
2012-12-13T16:07:04 STOP_COLLECTION PERIOD 1 GF 3567 RF 4474 GUAH 4.013605 DUR 179
2012-12-13T16:07:04 END
