year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 25, 03, 45,  123.231041,   39.823547,   8,  55,  303.092010,   13.954447,   101,  2912
 2021, 02, 25, 03, 45,  123.268410,   42.048794,   7,  28,  300.103424,   10.003367,   410,  2799
 2021, 02, 25, 03, 45,  123.829910,   42.456230,   8,  65,  307.078217,   12.803020,   444,  2724
 2021, 02, 25, 03, 45,  124.008232,   42.516758,   8,  52,  309.490845,   13.962179,   445,  2703
 2021, 02, 25, 03, 45,  123.825020,   42.451256,   8,  41,  303.072540,   10.537636,   450,  2724
 2021, 02, 25, 03, 45,  124.011414,   42.515240,   8,  65,  307.031464,   11.770906,   451,  2702
 2021, 02, 25, 03, 45,  124.562378,   43.482140,   8,  45,  301.200989,    7.903558,   565,  2584
 2021, 02, 25, 03, 45,  124.554672,   43.480072,   8,  67,  308.229126,   11.608373,   565,  2585