type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    CRIS    20190528  0019  -72.63     0.65   223   32.9   60  -0.01  0.60
VIS    CRIS    20190528  0019  -73.00     2.64   223   34.1   54  -0.01  0.60
VIS    CRIS    20190528  0019  -72.63     0.65   223   32.9   60  -0.01  0.60
VIS    CRIS    20190528  0019  -73.00     2.64   223   34.1   54  -0.01  0.60
VIS    CRIS    20190528  0019  -72.63     0.65   235   32.8   60  -0.01  0.60
VIS    CRIS    20190528  0019  -72.63     0.65   235   32.8   60  -0.01  0.60