type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20200918  0829  -75.49   170.33   103    5.5  341  -0.01  0.55
VIS    AIRS    20200918  0829  -81.38   149.80   103    6.6   50  -0.01  0.50
VIS    AIRS    20200918  0829  -86.44   178.09   118    9.0   75  -0.01  0.49
VIS    AIRS    20200918  0829  -80.17  -173.79   118    8.1   34  -0.01  0.57
VIS    AIRS    20200918  0829  -86.44   178.09   126    9.0   75  -0.01  0.48
VIS    AIRS    20200918  0829  -84.34  -125.35   126   12.5  121  -0.01  0.44
VIS    AIRS    20200918  0829  -80.17  -173.79   126    7.7   36  -0.01  0.50
VIS    AIRS    20200918  0829  -75.43   166.11   134    4.3  278  -0.01  0.44
VIS    AIRS    20200918  0829  -80.92   170.25   151    7.8   95  -0.01  0.49
VIS    AIRS    20200918  0829  -73.84   142.10   151   11.6  297  -0.01  0.55
VIS    AIRS    20200918  0829  -80.22   167.20   180    8.8   82  -0.01  0.43
VIS    AIRS    20200918  0829  -79.71   165.59   180    4.6   78  -0.01  0.41
VIS    AIRS    20200918  0829  -78.21  -137.84   190    7.1   95  -0.01  0.54
VIS    AIRS    20200918  0829  -80.28   166.64   190    9.1   86  -0.01  0.50
VIS    AIRS    20200918  0829  -76.14   169.71   190    7.1  245  -0.01  0.54
VIS    AIRS    20200918  0829  -77.65  -138.23   223    6.0  106  -0.01  0.49
VIS    AIRS    20200918  0829  -75.36   173.37   223    8.2   18  -0.01  0.49
VIS    AIRS    20200918  0829  -78.29  -138.00   235    7.2   71  -0.01  0.48
VIS    AIRS    20200918  0829  -78.29  -138.00   247    7.1   68  -0.01  0.55