type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190319  1041   81.13     9.46   424   27.6  217  -0.01  0.48
VIS    AIRS    20190319  1041   80.57    -3.11   497   19.2  230  -0.01  0.50