year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 02, 04, 37,  114.838020,   22.777264,   7,  16,  300.027435,    8.152877,   194,  3062
 2020, 11, 02, 04, 37,  118.050392,   26.188776,   9, 100,  360.418396,   75.008026,   580,  2586
 2020, 11, 02, 04, 37,  118.044380,   26.187416,   9, 100,  360.418396,   75.100273,   580,  2587