year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 04, 20, 03,   79.638481,   64.191017,   8,  44,  301.735138,    6.463953,   155,   634
 2020, 08, 04, 20, 03,   97.347641,   60.845318,   9,  83,  311.645691,   10.188628,   405,  1686
 2020, 08, 04, 20, 03,  107.607788,   58.450790,   8,  66,  305.995758,   13.053100,   420,  2390
 2020, 08, 04, 20, 03,  107.660652,   58.425781,   8,  73,  307.950928,   14.887935,   421,  2394
 2020, 08, 04, 20, 03,  107.582695,   58.427200,   9, 100,  323.716370,   29.053097,   423,  2390
 2020, 08, 04, 20, 03,  107.447502,   58.424385,   8,  44,  301.761749,   10.182436,   427,  2383
 2020, 08, 04, 20, 03,  107.387611,   58.420883,   9,  89,  314.348755,   19.681749,   429,  2380
 2020, 08, 04, 20, 03,  107.368317,   58.427105,   7,  17,  300.109650,    8.560309,   433,  2379
 2020, 08, 04, 20, 03,  107.383049,   58.423046,   8,  79,  309.875092,   15.857352,   433,  2380
 2020, 08, 04, 20, 03,   96.257225,   60.438938,   9,  93,  316.475800,   12.360677,   489,  1635
 2020, 08, 04, 20, 03,   96.252960,   60.432556,   9, 100,  330.235809,   22.142210,   490,  1635
 2020, 08, 04, 20, 03,  106.544220,   58.093281,   8,  37,  301.037231,    8.849721,   505,  2354
 2020, 08, 04, 20, 03,  106.536644,   58.035545,   9,  90,  314.843689,   18.772243,   515,  2357
 2020, 08, 04, 20, 03,  106.550926,   58.031666,   9,  92,  315.803802,   19.750534,   515,  2358
 2020, 08, 04, 20, 03,  105.888878,   57.873940,   9, 100,  322.021179,   24.467911,   557,  2330
 2020, 08, 04, 20, 03,  105.881172,   57.873386,   9, 100,  321.532593,   23.967136,   561,  2330
 2020, 08, 04, 20, 03,   70.407890,   61.468288,   8,  43,  301.701050,   17.054878,   578,   124
 2020, 08, 04, 20, 03,   70.818558,   60.749329,   8,  41,  301.378998,   14.537432,   691,   139