year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 13, 17, 30,  121.379494,   -2.574342,   9, 100,  347.948273,   53.434151,   463,  2041
 2020, 08, 13, 17, 30,  121.388214,   -2.575728,   9,  92,  316.083954,   13.918338,   463,  2042
 2020, 08, 13, 17, 30,  121.380737,   -2.577934,   9, 100,  361.791412,   82.696175,   465,  2042
 2020, 08, 13, 17, 30,  122.424255,   -3.901720,   8,  63,  305.180786,    8.263965,   636,  2180