type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190225  0711  -74.38   114.50   375   28.6    5  -0.01  0.56
VIS    AIRS    20190225  0711  -77.80   117.47   391   26.8   12  -0.01  0.59
VIS    AIRS    20190225  0711  -73.14   111.13   391   29.0  350  -0.01  0.65
VIS    AIRS    20190225  0711  -78.25   133.91   391   17.4   47  -0.01  0.62
VIS    AIRS    20190225  0711  -75.50  -166.04   391    2.1  205  -0.01  0.41
VIS    AIRS    20190225  0711  -73.48   113.22   424   26.8  355  -0.01  0.61
VIS    AIRS    20190225  0711  -73.75   113.04   442   26.1  353  -0.01  0.66
VIS    AIRS    20190225  0711  -73.74   113.16   460   27.6  356  -0.01  0.63
VIS    AIRS    20190225  0711  -75.54  -159.15   478    5.5  224  -0.01  0.49
VIS    AIRS    20190225  0711  -72.71   110.57   639   19.1  333  -0.01  0.53
VIS    AIRS    20190225  0711  -71.86   110.74   661   16.4  326  -0.01  0.56