2012-12-13T15:22:43 CHANGE_PERIOD 1
2012-12-13T15:22:46 CHANGE_PERIOD 1
2012-12-13T15:22:46 START_COLLECTION PERIOD 1 GF 0 RF 0 GUAH 0.000000
2012-12-13T15:22:46 BEGIN
2012-12-13T15:25:44 STOP_COLLECTION PERIOD 1 GF 3560 RF 4451 GUAH 4.013612 DUR 178
2012-12-13T15:25:44 END
