year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 21, 04, 38,  118.453415,   27.856777,   8,  68,  308.790741,   15.090490,     2,  2497
 2021, 01, 21, 04, 38,  118.440880,   27.853989,   8,  57,  303.804535,   10.433206,     2,  2498
 2021, 01, 21, 04, 38,  133.433441,   34.467709,   8,  40,  301.705994,    7.973128,   637,   763