year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 16, 05, 52,  100.591309,   21.766544,   8,  72,  311.681519,    9.821700,   278,  2580
 2020, 12, 16, 05, 52,  101.166115,   22.144758,   9,  80,  320.898102,   29.119030,   314,  2515
 2020, 12, 16, 05, 52,  102.653687,   22.578562,   8,  68,  309.329590,   10.096522,   333,  2363
 2020, 12, 16, 05, 52,  102.654724,   22.579142,   8,  50,  308.060455,    9.096863,   337,  2362
 2020, 12, 16, 05, 52,  100.822075,   22.628546,   8,  72,  311.822418,   17.265341,   395,  2531
 2020, 12, 16, 05, 52,  100.819633,   22.638193,   8,  75,  315.139893,   21.509407,   396,  2531
 2020, 12, 16, 05, 52,  100.824303,   22.636082,   8,  60,  319.739105,   28.315985,   401,  2530
 2020, 12, 16, 05, 52,  100.811874,   22.633419,   8,  50,  307.812256,   13.686110,   401,  2531
 2020, 12, 16, 05, 52,  100.456146,   23.252598,   8,  78,  318.339874,   28.790018,   501,  2544
 2020, 12, 16, 05, 52,  100.812584,   23.408073,   8,  60,  304.928009,   11.622206,   514,  2511
 2020, 12, 16, 05, 52,  102.226837,   23.820263,   8,  62,  305.618164,    7.894231,   531,  2368
 2020, 12, 16, 05, 52,  101.692368,   24.803638,   8,  65,  307.484467,   10.472271,   691,  2391