2012-12-13T16:21:12 CHANGE_PERIOD 1
2012-12-13T16:21:14 CHANGE_PERIOD 1
2012-12-13T16:21:14 START_COLLECTION PERIOD 1 GF 0 RF 0 GUAH 0.000000
2012-12-13T16:21:14 BEGIN
2012-12-13T16:24:14 STOP_COLLECTION PERIOD 1 GF 3578 RF 4479 GUAH 4.015364 DUR 180
2012-12-13T16:24:14 END
