type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190320  0947   77.51    17.41   359   10.6  165  -0.01  0.47
VIS    AIRS    20190320  0947   75.84    22.01   359    9.9  177  -0.01  0.55
VIS    AIRS    20190320  0947   77.07    -7.17   359   38.1  170  -0.01  0.55
VIS    AIRS    20190320  0947   75.61    -6.12   359   29.6  173  -0.01  0.51
VIS    AIRS    20190320  0947   75.77    -6.18   375   32.3  167  -0.01  0.56
VIS    AIRS    20190320  0947   76.70    19.88   391   14.0  190  -0.01  0.49
VIS    AIRS    20190320  0947   77.28    17.65   391   10.4  167  -0.01  0.52
VIS    AIRS    20190320  0947   76.66    19.82   407   13.7  190  -0.01  0.47
VIS    AIRS    20190320  0947   75.82    -5.88   407   33.9  169  -0.01  0.55
VIS    AIRS    20190320  0947   77.07    -7.51   442   40.6  170  -0.01  0.58
VIS    AIRS    20190320  0947   78.36     3.49   460   19.3  150  -0.01  0.46
VIS    AIRS    20190320  0947   77.28    14.51   460   10.3  196  -0.01  0.65
VIS    AIRS    20190320  0947   75.83    73.73   478   11.9   58  -0.01  0.61
VIS    AIRS    20190320  0947   77.27    14.68   478   10.7  197  -0.01  0.62
VIS    AIRS    20190320  0947   75.38    18.00   478   16.4  201  -0.01  0.64
VIS    AIRS    20190320  0947   75.79     8.11   478   21.8  241  -0.01  0.57
VIS    AIRS    20190320  0947   78.94     9.43   497   14.8  172  -0.01  0.57
VIS    AIRS    20190320  0947   75.38    18.00   497   16.1  200  -0.01  0.61
VIS    AIRS    20190320  0947   78.94     9.43   516   14.5  170  -0.01  0.61
VIS    AIRS    20190320  0947   76.35     1.98   516   15.1  211  -0.01  0.49
VIS    AIRS    20190320  0947   75.11    -0.76   516   16.4  230  -0.01  0.43
VIS    AIRS    20190320  0947   77.50    19.69   535   12.2  133  -0.01  0.41
VIS    AIRS    20190320  0947   72.88   -29.79   618   11.3  189  -0.01  0.44
VIS    AIRS    20190320  0947   76.72    -3.73   639   17.3  198  -0.01  0.53