year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 19, 19, 05,   90.254539,   44.736843,   8,  68,  306.532654,   13.334664,   490,   449
 2020, 09, 19, 19, 05,  112.175697,   40.940128,   9,  93,  316.339569,   27.549767,   589,  2489
 2020, 09, 19, 19, 05,  112.188942,   40.936760,   9, 100,  373.362366,  181.662079,   589,  2490
 2020, 09, 19, 19, 05,  112.182648,   40.938179,   9, 100,  385.307861,  245.637512,   594,  2490
 2020, 09, 19, 19, 05,  112.195648,   40.934959,   7,  26,  300.381683,   12.449977,   594,  2491