2012-12-13T16:52:14 CHANGE_PERIOD 1
2012-12-13T16:52:16 CHANGE_PERIOD 1
2012-12-13T16:52:16 START_COLLECTION PERIOD 1 GF 0 RF 0 GUAH 0.000000
2012-12-13T16:52:16 BEGIN
2012-12-13T16:55:15 STOP_COLLECTION PERIOD 1 GF 3578 RF 4475 GUAH 4.022045 DUR 179
2012-12-13T16:55:15 END
