2012-12-13T16:00:35 CHANGE_PERIOD 1
2012-12-13T16:00:37 CHANGE_PERIOD 1
2012-12-13T16:00:37 START_COLLECTION PERIOD 1 GF 0 RF 0 GUAH 0.000000
2012-12-13T16:00:37 BEGIN
2012-12-13T16:03:36 STOP_COLLECTION PERIOD 1 GF 3577 RF 4476 GUAH 4.016914 DUR 179
2012-12-13T16:03:36 END
