year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 12, 17, 14,  133.426086,   34.467724,   8,  71,  307.453430,   12.291236,    73,  2101
 2020, 11, 12, 17, 14,  133.437012,   34.465557,   8,  65,  305.635376,   10.965600,    73,  2102
 2020, 11, 12, 17, 14,  131.648026,   33.260220,   8,  79,  310.230377,   11.350583,   299,  1975
 2020, 11, 12, 17, 14,  119.837715,   34.414902,   7,  26,  300.356781,   10.834184,   362,   724
 2020, 11, 12, 17, 14,  119.849838,   34.413910,   8,  64,  305.253784,   14.410598,   362,   725