type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190106  0459   73.17     6.83   359   19.7  215  -0.01  0.62
VIS    AIRS    20190106  0459   81.36    12.39   407    8.2  265  -0.01  0.49
VIS    AIRS    20190106  0459   81.52    -8.02   407   15.9  268  -0.01  0.63
VIS    AIRS    20190106  0459   81.78    -6.61   424   18.0  279  -0.01  0.55
VIS    AIRS    20190106  0459   81.36    12.39   424    8.3  266  -0.01  0.47
VIS    AIRS    20190106  0459   73.28     6.06   424   19.3  216  -0.01  0.59
VIS    AIRS    20190106  0459   73.28     6.06   460   19.2  218  -0.01  0.61
VIS    AIRS    20190106  0459   78.94    18.69   478   15.5  230  -0.01  0.40
VIS    AIRS    20190106  0459   73.28     6.06   478   19.3  219  -0.01  0.63
VIS    AIRS    20190106  0459   73.31     6.34   497   19.3  221  -0.01  0.58
VIS    AIRS    20190106  0459   73.31     6.34   516   19.6  221  -0.01  0.53
VIS    AIRS    20190106  0459   73.00    12.66   555    9.8  175  -0.01  0.47