year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 21, 06, 43,   96.588463,   23.456949,   8,  70,  312.607819,    4.930370,   377,  1579
 2020, 10, 21, 06, 43,   96.597618,   23.492266,   8,  68,  311.189423,    3.630681,   382,  1577
 2020, 10, 21, 06, 43,   86.395554,   23.783056,   8,  54,  310.921967,    5.645784,   700,  2691
 2020, 10, 21, 06, 43,   86.395103,   23.781054,   8,  53,  312.586823,    7.862805,   706,  2690