year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 23, 01, 04,    5.981951,   31.637367,   8,  41,  301.472198,    9.590726,     3,  1112
 2021, 03, 23, 01, 04,    5.953114,   31.594946,   8,  48,  302.248871,    9.747887,     9,  1110
 2021, 03, 23, 01, 04,    5.963681,   31.593664,   9,  89,  314.117340,   17.638912,     9,  1111
 2021, 03, 23, 01, 04,    8.502866,   31.078224,   8,  71,  307.451111,    9.869424,    36,  1389
 2021, 03, 23, 01, 04,   19.774940,   28.913431,   9, 100,  328.265839,   29.482645,    40,  2644
 2021, 03, 23, 01, 04,   19.782001,   28.911760,   8,  34,  300.832703,    7.757286,    40,  2645
 2021, 03, 23, 01, 04,   19.059036,   29.070082,   8,  55,  303.397217,   16.700932,    41,  2548
 2021, 03, 23, 01, 04,    8.403153,   30.956390,   9, 100,  326.298218,   21.853470,    56,  1381
 2021, 03, 23, 01, 04,    9.790749,   28.737410,   9,  80,  310.283966,   10.556535,   353,  1618
 2021, 03, 23, 01, 04,    9.790706,   28.079403,   8,  49,  302.468506,    6.949853,   450,  1640
 2021, 03, 23, 01, 04,    9.249999,   27.927412,   8,  67,  306.152496,    8.311834,   485,  1578
 2021, 03, 23, 01, 04,   12.413341,   26.758341,   8,  57,  303.753174,    9.315482,   579,  1989
 2021, 03, 23, 01, 04,   12.209832,   26.576719,   8,  56,  303.665161,    8.821528,   611,  1973
 2021, 03, 23, 01, 04,    0.302569,   28.121042,   9,  85,  312.596283,   27.353010,   618,   643