type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190111  1147   73.73    67.15   359   14.4  233  -0.01  0.60
VIS    AIRS    20190111  1147   73.73    67.15   375   14.4  232  -0.01  0.59
VIS    AIRS    20190111  1147   75.35    10.98   407   25.7  278  -0.01  0.57
VIS    AIRS    20190111  1147   75.98    73.55   442    2.2  201  -0.01  0.58
VIS    AIRS    20190111  1147   73.72    66.71   497    8.0  302  -0.01  0.42
VIS    AIRS    20190111  1147   73.72    66.71   516    8.0  302  -0.01  0.42
VIS    AIRS    20190111  1147   75.79    72.12   576    2.7  193  -0.01  0.50