year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 12, 05, 19,  121.808266,    0.437223,   8,  41,  312.549469,    3.259595,   540,  1470
 2020, 12, 12, 05, 19,  117.529594,    0.525017,   8,  40,  310.121124,    6.746726,   649,  2035
 2020, 12, 12, 05, 19,  116.766716,    0.461910,   8,  65,  307.682373,    5.548091,   658,  2119