type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190309  1329   77.32    48.65   359   16.3  238  -0.01  0.51
VIS    AIRS    20190309  1329   78.17    31.94   359   14.1  233  -0.01  0.64
VIS    AIRS    20190309  1329   77.11    47.10   375   16.8  245  -0.01  0.60
VIS    AIRS    20190309  1329   78.17    31.94   375   13.9  232  -0.01  0.61
VIS    AIRS    20190309  1329   75.58    57.91   391   13.8  224  -0.01  0.54
VIS    AIRS    20190309  1329   77.54    48.71   391   14.9  247  -0.01  0.54
VIS    AIRS    20190309  1329   75.71    49.13   391   16.6  221  -0.01  0.59
VIS    AIRS    20190309  1329   75.71    49.13   407   15.8  220  -0.01  0.61
VIS    AIRS    20190309  1329   78.89    33.58   460   10.2  271  -0.01  0.61
VIS    AIRS    20190309  1329   76.43    52.53   478   12.0  219  -0.01  0.57
VIS    AIRS    20190309  1329   72.52    27.66   478    8.5  218  -0.01  0.50
VIS    AIRS    20190309  1329   79.79    36.21   497    9.9  228  -0.01  0.57
VIS    AIRS    20190309  1329   79.56    35.79   497    9.9  226  -0.01  0.44
VIS    AIRS    20190309  1329   79.76    36.08   516    9.8  228  -0.01  0.50
VIS    AIRS    20190309  1329   76.43    52.53   535   14.8  215  -0.01  0.52
VIS    AIRS    20190309  1329   78.80    42.72   535    9.7  258  -0.01  0.41