year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 28, 01, 05,    5.884861,    5.435924,   8,  38,  301.152374,    4.353661,     4,  1638
 2020, 12, 28, 01, 05,    5.073431,    5.556486,   8,  45,  306.403229,    3.891603,     5,  1521
 2020, 12, 28, 01, 05,    7.053885,    4.639756,   8,  74,  308.375885,    6.594989,    94,  1822
 2020, 12, 28, 01, 05,    6.076165,    4.661128,   8,  71,  307.408051,    6.075492,   114,  1689
 2020, 12, 28, 01, 05,    6.363607,    4.439200,   8,  72,  307.576385,    5.253171,   140,  1735
 2020, 12, 28, 01, 05,    5.925766,    4.339684,   8,  31,  305.451782,    4.177123,   165,  1678