year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 24, 19, 18,  109.744820,   40.620319,   9, 100,  343.300232,   88.677437,   333,  2548
 2021, 03, 24, 19, 18,  109.740852,   40.626099,   9, 100,  337.443207,   73.421799,   338,  2548
 2021, 03, 24, 19, 18,  109.755180,   40.622437,   8,  64,  305.338562,   20.246677,   338,  2549