20150507_15    0 0 0 8 1 0 3513878317.344 10811972 48.000 246.334
 20150507_15    1 0 0 8 1 0 3513878598.406 11093036 48.000 219.002
 20150507_15    2 0 0 12 1 0 3513878666.531 11161170 48.000 6.019
 20150507_15    3 0 0 4 1 0 3513878756.094 11250735 48.000 27.501
 20150507_15    4 0 0 4 1 0 3513878896.109 11390752 48.000 77.884
 20150507_15    5 0 0 4 1 0 3513878967.516 11462156 48.000 9.281