type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20200916  0029  -75.91    38.88   110   18.1  342  -0.01  0.58
VIS    AIRS    20200916  0029  -76.76    51.39   110    9.5  357  -0.01  0.62
VIS    AIRS    20200916  0029  -75.84    40.72   126   15.6   10  -0.01  0.40
VIS    AIRS    20200916  0029  -80.40    93.53   142    6.2   48  -0.01  0.57
VIS    AIRS    20200916  0029  -75.90    86.16   151    8.0  240  -0.01  0.56
VIS    AIRS    20200916  0029  -79.79    95.09   170    3.0   31  -0.01  0.47