year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 30, 02, 00,    5.964779,   31.707293,   9, 100,  323.342407,   22.462013,   469,  2560
 2020, 12, 30, 02, 00,    6.058081,   31.664030,   9,  97,  318.769501,   18.908230,   471,  2575
 2020, 12, 30, 02, 00,    5.808374,   31.691910,   9,  97,  318.509491,   35.875938,   474,  2549
 2020, 12, 30, 02, 00,    5.955331,   31.589083,   9, 100,  321.948456,   21.560106,   486,  2565
 2020, 12, 30, 02, 00,    5.961995,   31.587503,   8,  75,  308.579590,   12.189941,   486,  2566