year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 18, 18, 21,  118.089111,   39.759056,   8,  59,  304.243469,   11.035706,   520,  2108
 2020, 10, 18, 18, 21,  109.746643,   40.621754,   9, 100,  335.643341,   33.714081,   596,  1260
 2020, 10, 18, 18, 21,  110.495872,   39.450073,   8,  58,  304.030731,    8.674133,   755,  1367