type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190131  0453   75.31     9.39   359   14.6   16  -0.01  0.50
VIS    AIRS    20190131  0453   75.52     7.80   359    7.6   55  -0.01  0.51
VIS    AIRS    20190131  0453   77.73    15.82   375   18.8  341  -0.01  0.57
VIS    AIRS    20190131  0453   75.31     9.39   375   15.7    9  -0.01  0.53
VIS    AIRS    20190131  0453   73.68    11.23   391   19.6   10  -0.01  0.46
VIS    AIRS    20190131  0453   73.68    11.23   407   20.0   11  -0.01  0.46
VIS    AIRS    20190131  0453   76.49     6.86   424    6.1  108  -0.01  0.61
VIS    AIRS    20190131  0453   75.91    15.70   442   13.2    4  -0.01  0.55
VIS    AIRS    20190131  0453   75.73    14.19   442   12.0    8  -0.01  0.65
VIS    AIRS    20190131  0453   72.33    22.98   442   13.3    4  -0.01  0.63
VIS    AIRS    20190131  0453   76.93    11.99   460   10.0   28  -0.01  0.45
VIS    AIRS    20190131  0453   74.40    10.29   460   11.7   16  -0.01  0.45
VIS    AIRS    20190131  0453   76.74    12.68   478    2.5   73  -0.01  0.55
VIS    AIRS    20190131  0453   74.40    10.29   478   13.3   23  -0.01  0.43
VIS    AIRS    20190131  0453   71.96    19.93   497    8.8    4  -0.01  0.43
VIS    AIRS    20190131  0453   74.41     8.25   555    9.4   35  -0.01  0.51
VIS    AIRS    20190131  0453   74.41     8.25   576    8.5   38  -0.01  0.59
VIS    AIRS    20190131  0453   72.99    23.08   596   12.0   20  -0.01  0.54
VIS    AIRS    20190131  0453   74.41     8.25   596    8.6   45  -0.01  0.49
VIS    AIRS    20190131  0453   72.98    23.20   618    3.5   10  -0.01  0.50