year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 04, 04, 53,  120.281021,   15.241975,   8,  74,  314.776306,    8.506517,   434,  2204
 2021, 01, 04, 04, 53,  120.207916,   15.270313,   8,  47,  308.900513,    5.246105,   439,  2213
 2021, 01, 04, 04, 53,  120.455276,   17.492710,   8,  62,  323.720520,   18.857969,   760,  2129