year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 04, 17, 32,  119.840599,   34.410419,   9, 100,  350.345886,   60.302475,   522,  1165
 2021, 04, 04, 17, 32,  119.850876,   34.409161,   8,  77,  309.285492,   12.034580,   522,  1166