2012-12-13T16:55:42 CHANGE_PERIOD 1
2012-12-13T16:55:44 CHANGE_PERIOD 1
2012-12-13T16:55:44 START_COLLECTION PERIOD 1 GF 0 RF 0 GUAH 0.000000
2012-12-13T16:55:44 BEGIN
2012-12-13T16:58:42 STOP_COLLECTION PERIOD 1 GF 3561 RF 4452 GUAH 4.008516 DUR 178
2012-12-13T16:58:42 END
