year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 07, 04, 45,  121.645096,   29.270895,   8,  53,  302.514160,    3.883407,    53,  1990
 2020, 11, 07, 04, 45,  120.273392,   30.826464,   8,  64,  306.747772,    6.130478,   317,  2076
 2020, 11, 07, 04, 45,  121.885384,   31.791265,   8,  59,  308.610931,    6.201080,   417,  1882
 2020, 11, 07, 04, 45,  120.082336,   31.898851,   8,  67,  308.420898,    6.916195,   479,  2061
 2020, 11, 07, 04, 45,  118.102234,   32.461552,   9,  96,  350.195892,   51.541565,   618,  2220
 2020, 11, 07, 04, 45,  118.094078,   32.459896,   8,  75,  314.766907,   10.837928,   618,  2221
 2020, 11, 07, 04, 45,  115.002274,   32.673622,   8,  74,  313.344666,   15.992492,   746,  2502