type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190107  1211   78.57    26.83   359   12.1  263  -0.01  0.57
VIS    AIRS    20190107  1211   80.66   127.11   375   12.2  192  -0.01  0.57
VIS    AIRS    20190107  1211   85.10    30.49   375    4.2   20  -0.01  0.47
VIS    AIRS    20190107  1211   72.20   126.95   424   10.6  348  -0.01  0.52
VIS    AIRS    20190107  1211   75.92    20.76   424    7.3  248  -0.01  0.43
VIS    AIRS    20190107  1211   87.70    84.09   442   10.6  241  -0.01  0.43
VIS    AIRS    20190107  1211   83.10    77.79   442    4.8  185  -0.01  0.47
VIS    AIRS    20190107  1211   75.46   126.10   478   16.0  358  -0.01  0.60
VIS    AIRS    20190107  1211   87.14   114.44   516    9.1  154  -0.01  0.49
VIS    AIRS    20190107  1211   83.90    15.39   516    5.1   25  -0.01  0.55
VIS    AIRS    20190107  1211   76.75    19.24   535    4.8  234  -0.01  0.45
VIS    AIRS    20190107  1211   72.70    14.57   535    6.4  246  -0.01  0.42
VIS    AIRS    20190107  1211   84.05    17.35   596    8.4  140  -0.01  0.59