type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190131  0805   85.74    -6.93   375   14.2  247  -0.01  0.40
VIS    AIRS    20190131  0805   78.02    56.94   375   16.0  135  -0.01  0.50
VIS    AIRS    20190131  0805   72.25    63.94   375    9.7  163  -0.01  0.56
VIS    AIRS    20190131  0805   85.74    -6.93   391   12.6  251  -0.01  0.56
VIS    AIRS    20190131  0805   84.65     8.91   391   13.2  308  -0.01  0.49
VIS    AIRS    20190131  0805   78.02    56.94   391   15.6  136  -0.01  0.45
VIS    AIRS    20190131  0805   84.47    56.65   424   19.8  269  -0.01  0.50
VIS    AIRS    20190131  0805   78.28    56.10   424   15.8  141  -0.01  0.47
VIS    AIRS    20190131  0805   77.60    57.57   442   17.2  155  -0.01  0.60
VIS    AIRS    20190131  0805   78.28    56.10   442   12.7  135  -0.01  0.51
VIS    AIRS    20190131  0805   76.60   -33.27   442    9.9  218  -0.01  0.57
VIS    AIRS    20190131  0805   78.28    56.10   460   13.3  134  -0.01  0.44
VIS    AIRS    20190131  0805   78.38    55.77   460   13.4  135  -0.01  0.47
VIS    AIRS    20190131  0805   83.97    59.74   516   15.2  263  -0.01  0.58
VIS    AIRS    20190131  0805   84.59     2.09   535   11.6  292  -0.01  0.64
VIS    AIRS    20190131  0805   75.09    71.09   576   16.4  142  -0.01  0.41
VIS    AIRS    20190131  0805   86.33     0.62   684    6.2  279  -0.01  0.52
VIS    AIRS    20190131  0805   85.33     8.27   754    9.1  263  -0.01  0.48