type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190117  0441   75.55    15.13   359   16.7  286  -0.01  0.45
VIS    AIRS    20190117  0441   74.68    10.19   359   13.7  298  -0.01  0.63
VIS    AIRS    20190117  0441   76.87    -3.95   375   11.4  295  -0.01  0.43
VIS    AIRS    20190117  0441   76.55    -7.56   375   14.1  316  -0.01  0.47
VIS    AIRS    20190117  0441   75.55    15.13   375   16.7  286  -0.01  0.46
VIS    AIRS    20190117  0441   75.72   -10.63   375   11.7  322  -0.01  0.58
VIS    AIRS    20190117  0441   74.68    10.19   375   13.9  299  -0.01  0.62
VIS    AIRS    20190117  0441   77.79    -1.85   391    7.3  343  -0.01  0.52
VIS    AIRS    20190117  0441   75.72   -10.63   391   13.2  321  -0.01  0.59
VIS    AIRS    20190117  0441   73.60    16.40   391   17.9  278  -0.01  0.60
VIS    AIRS    20190117  0441   76.61   -14.28   407   10.0  331  -0.01  0.45
VIS    AIRS    20190117  0441   73.60    16.40   407   17.3  278  -0.01  0.45
VIS    AIRS    20190117  0441   75.34    -1.08   424   12.9  300  -0.01  0.48
VIS    AIRS    20190117  0441   73.60    16.40   424   17.5  278  -0.01  0.48
VIS    AIRS    20190117  0441   77.84     4.64   442    2.7  349  -0.01  0.53
VIS    AIRS    20190117  0441   73.61    16.27   442   17.3  278  -0.01  0.56
VIS    AIRS    20190117  0441   75.75    15.19   460    8.0  285  -0.01  0.50
VIS    AIRS    20190117  0441   75.04    -5.58   460    4.7  354  -0.01  0.52
VIS    AIRS    20190117  0441   74.48     7.27   460   14.6  299  -0.01  0.59
VIS    AIRS    20190117  0441   73.36    13.77   460   11.0  302  -0.01  0.51
VIS    AIRS    20190117  0441   74.04     5.22   460   14.2  304  -0.01  0.56
VIS    AIRS    20190117  0441   76.74     2.21   478   10.4  350  -0.01  0.40
VIS    AIRS    20190117  0441   74.42     5.64   478   15.7  306  -0.01  0.56
VIS    AIRS    20190117  0441   73.36    13.77   478   10.9  300  -0.01  0.59
VIS    AIRS    20190117  0441   75.34    -1.08   497    2.2  296  -0.01  0.47
VIS    AIRS    20190117  0441   75.04    -5.58   497    4.5  352  -0.01  0.52
VIS    AIRS    20190117  0441   74.55     6.28   497   16.3  304  -0.01  0.47
VIS    AIRS    20190117  0441   74.42     5.64   497   16.3  308  -0.01  0.47
VIS    AIRS    20190117  0441   73.36    13.77   497   10.4  297  -0.01  0.59
VIS    AIRS    20190117  0441   75.89    -8.49   516    9.6  328  -0.01  0.51
VIS    AIRS    20190117  0441   74.55     6.28   516   14.5  303  -0.01  0.49
VIS    AIRS    20190117  0441   74.60     4.53   516   14.6  304  -0.01  0.47
VIS    AIRS    20190117  0441   73.85    10.22   535   10.0  302  -0.01  0.49
VIS    AIRS    20190117  0441   76.86    -0.17   576    6.6  325  -0.01  0.49