year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 09, 03, 21,  123.018837,   47.319099,   8,  51,  302.102539,   17.980017,   472,  3009
 2021, 03, 09, 03, 21,  123.005516,   47.314583,   8,  42,  300.872925,   16.828636,   472,  3010
 2021, 03, 09, 03, 21,  124.467628,   47.888237,   8,  71,  311.289612,   21.618759,   486,  2888
 2021, 03, 09, 03, 21,  124.456116,   47.884521,   8,  71,  311.326843,   21.546560,   486,  2889