type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190315  0659  -79.08  -130.47   359   13.6  342  -0.01  0.62
VIS    AIRS    20190315  0659  -80.36   158.15   359   27.0  251  -0.01  0.48
VIS    AIRS    20190315  0659  -79.08  -130.47   375   13.0  343  -0.01  0.58
VIS    AIRS    20190315  0659  -81.87   153.19   391   37.6  241  -0.01  0.59
VIS    AIRS    20190315  0659  -79.08  -130.47   391   12.6  344  -0.01  0.56
VIS    AIRS    20190315  0659  -80.75   146.65   391   36.6  244  -0.01  0.50
VIS    AIRS    20190315  0659  -81.09   154.57   391   36.4  241  -0.01  0.59
VIS    AIRS    20190315  0659  -82.57   155.20   407   27.1  236  -0.01  0.52
VIS    AIRS    20190315  0659  -82.34   157.92   407   27.5  244  -0.01  0.58
VIS    AIRS    20190315  0659  -79.08  -130.47   407   12.4  345  -0.01  0.54
VIS    AIRS    20190315  0659  -80.75   146.65   407   36.3  244  -0.01  0.49
VIS    AIRS    20190315  0659  -83.29   158.26   424    9.7  252  -0.01  0.49
VIS    AIRS    20190315  0659  -82.34   157.92   424   27.5  243  -0.01  0.54
VIS    AIRS    20190315  0659  -82.70   164.01   424   23.1  234  -0.01  0.57
VIS    AIRS    20190315  0659  -79.08  -130.47   424   12.5  346  -0.01  0.54
VIS    AIRS    20190315  0659  -81.12   156.17   424   30.4  240  -0.01  0.52
VIS    AIRS    20190315  0659  -83.10   158.87   442   10.1  245  -0.01  0.56
VIS    AIRS    20190315  0659  -82.05   158.15   442   28.0  239  -0.01  0.53
VIS    AIRS    20190315  0659  -82.70   164.01   442   23.1  234  -0.01  0.58
VIS    AIRS    20190315  0659  -70.75  -123.98   460   12.5  307  -0.01  0.49
VIS    AIRS    20190315  0659  -80.32   158.76   497   16.0  246  -0.01  0.43
VIS    AIRS    20190315  0659  -80.66   165.08   707   19.1  134  -0.01  0.57