year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 02, 12, 01,   14.565499,    1.597236,   8,  43,  307.109406,    7.173211,     2,  2352
 2020, 09, 02, 12, 01,   14.593005,    1.637161,   8,  56,  309.338226,    7.626183,     6,  2348
 2020, 09, 02, 12, 01,   15.463247,    2.687286,   8,  52,  302.290710,    3.894321,   140,  2207
 2020, 09, 02, 12, 01,   19.937315,    3.893459,   8,  52,  310.479675,    6.541922,   217,  1628
 2020, 09, 02, 12, 01,   19.374460,    3.814546,   9,  83,  325.249664,   13.094561,   218,  1709
 2020, 09, 02, 12, 01,   19.367470,    3.813485,   8,  71,  313.057526,    5.360281,   218,  1710
 2020, 09, 02, 12, 01,   19.185663,    3.921487,   8,  68,  310.715393,    4.590463,   238,  1732
 2020, 09, 02, 12, 01,   18.843294,    4.490787,   8,  62,  309.071259,    5.219969,   330,  1761
 2020, 09, 02, 12, 01,   14.602550,    4.426016,   8,  53,  304.394348,    4.357881,   420,  2268