20200923_0    0 1 0 4 2 0 3683724862.986 2004759643 47.000 87.833
  20200923_0    1 1 0 4 2 0 3683725447.785 2005344648 47.000 430.031
  20200923_0    2 1 0 4 2 0 3683725923.074 2005819158 47.000 320.278