year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 20, 04, 10,  124.366547,   40.379601,   8,  68,  309.287933,    6.266651,   269,  2231
 2020, 07, 20, 04, 10,  123.273033,   41.392170,   8,  51,  310.223663,    6.804527,   452,  2290
 2020, 07, 20, 04, 10,  123.263069,   41.389915,   8,  63,  312.709686,    8.839047,   452,  2291
 2020, 07, 20, 04, 10,  123.761208,   41.842751,   8,  58,  314.386322,    9.174405,   501,  2224