year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 04, 05, 02,  117.446854,    2.186409,   8,  69,  309.579834,    9.637506,   204,  2525
 2020, 06, 04, 05, 02,  117.450127,    2.184880,   8,  52,  309.422089,    9.588010,   209,  2524
 2020, 06, 04, 05, 02,  115.289497,    4.872508,   8,  44,  307.615906,    5.546064,   661,  2731