year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 27, 05, 12,  121.072289,   14.570431,   9,  86,  332.633698,   11.310613,   113,  1564
 2020, 07, 27, 05, 12,  109.130630,   13.226604,   8,  72,  311.898102,   14.098339,   230,  3003
 2020, 07, 27, 05, 12,  109.025764,   13.312085,   8,  65,  307.321747,   10.869641,   246,  3010
 2020, 07, 27, 05, 12,  108.994598,   13.318721,   8,  75,  314.513306,   21.503874,   247,  3013
 2020, 07, 27, 05, 12,  120.721733,   15.504999,   8,  65,  316.425873,    5.696672,   259,  1582
 2020, 07, 27, 05, 12,  109.268890,   13.508932,   8,  49,  308.677948,    8.922903,   265,  2982
 2020, 07, 27, 05, 12,  109.259796,   13.507078,   8,  58,  308.325134,    8.466802,   265,  2983
 2020, 07, 27, 05, 12,  109.109726,   13.583488,   8,  78,  317.548431,   24.819553,   281,  2996
 2020, 07, 27, 05, 12,  109.093254,   13.580117,   8,  55,  304.425903,    7.715681,   281,  2997
 2020, 07, 27, 05, 12,  108.750832,   13.670397,   8,  36,  301.657990,    7.187521,   301,  3027
 2020, 07, 27, 05, 12,  109.030334,   14.668877,   8,  64,  306.958344,    8.117784,   443,  2973
 2020, 07, 27, 05, 12,  109.023415,   14.660552,   8,  44,  304.069672,    5.652288,   450,  2973
 2020, 07, 27, 05, 12,  108.553688,   14.919508,   8,  51,  309.021698,   13.665065,   493,  3011
 2020, 07, 27, 05, 12,  108.540367,   14.916753,   8,  50,  307.645935,   11.763429,   493,  3012
 2020, 07, 27, 05, 12,  108.546349,   14.920461,   8,  73,  313.180817,   19.160097,   501,  3011
 2020, 07, 27, 05, 12,  108.438278,   14.910477,   8,  46,  301.675171,    6.323137,   502,  3021
 2020, 07, 27, 05, 12,  107.124626,   14.790312,   8,  52,  302.281860,    9.959987,   522,  3130
 2020, 07, 27, 05, 12,  108.581383,   15.208624,   8,  66,  309.739349,   13.036606,   538,  3000
 2020, 07, 27, 05, 12,  108.583229,   15.213227,   8,  48,  306.528656,   10.146658,   546,  2999
 2020, 07, 27, 05, 12,  108.622917,   15.312610,   8,  72,  311.904175,   15.292235,   553,  2993
 2020, 07, 27, 05, 12,  108.614021,   15.310735,   9,  86,  329.399750,   46.256260,   553,  2994