year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 12, 18, 54,  122.503502,   57.572308,   8,  48,  307.412750,    9.258372,   516,  2298
 2020, 07, 12, 18, 54,  122.496094,   57.564747,   8,  48,  307.150970,    9.081731,   517,  2298
 2020, 07, 12, 18, 54,  122.488907,   57.557137,   7,  12,  304.115540,    7.020666,   518,  2298
 2020, 07, 12, 18, 54,  121.919220,   56.115482,   7,  17,  300.109222,    6.348818,   732,  2346