type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190109  0353   78.16    -7.83   407   24.4  309  -0.01  0.56
VIS    AIRS    20190109  0353   76.92    -7.08   407   27.2  298  -0.01  0.60
VIS    AIRS    20190109  0353   76.03    -9.89   407   16.1  308  -0.01  0.48
VIS    AIRS    20190109  0353   78.16    -7.83   424   24.6  310  -0.01  0.56
VIS    AIRS    20190109  0353   77.50   -11.81   424   18.2  301  -0.01  0.65
VIS    AIRS    20190109  0353   76.03    -9.89   424   16.1  309  -0.01  0.51
VIS    AIRS    20190109  0353   75.39    -3.86   424   26.4  303  -0.01  0.60
VIS    AIRS    20190109  0353   78.11    -1.71   442   26.2  299  -0.01  0.52
VIS    AIRS    20190109  0353   78.16    -7.83   442   24.6  308  -0.01  0.55
VIS    AIRS    20190109  0353   75.39    -3.86   442   26.2  303  -0.01  0.58
VIS    AIRS    20190109  0353   78.11    -1.71   460   23.4  302  -0.01  0.55
VIS    AIRS    20190109  0353   77.46    -8.84   460   20.7  302  -0.01  0.50
VIS    AIRS    20190109  0353   75.39    -3.86   460   26.5  302  -0.01  0.57
VIS    AIRS    20190109  0353   75.39    -3.86   478   26.5  301  -0.01  0.56
VIS    AIRS    20190109  0353   78.11    -1.71   497   23.1  302  -0.01  0.52
VIS    AIRS    20190109  0353   75.89    -0.80   516   23.4  298  -0.01  0.59
VIS    AIRS    20190109  0353   75.01    -6.62   516   19.1  294  -0.01  0.53
VIS    AIRS    20190109  0353   78.11    -1.90   535   20.1  299  -0.01  0.55
VIS    AIRS    20190109  0353   75.46    -1.39   535   22.6  290  -0.01  0.52