year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 12, 05, 28,  115.301247,   27.366976,   8,  48,  301.578857,    4.513486,    60,  1501
 2020, 12, 12, 05, 28,  101.840553,   24.800482,   8,  78,  317.917480,   32.012547,    73,  3035
 2020, 12, 12, 05, 28,  101.829720,   24.797781,   9,  86,  329.426575,   55.808060,    73,  3036
 2020, 12, 12, 05, 28,  116.414780,   28.813519,   8,  63,  306.000916,    6.521838,   251,  1325
 2020, 12, 12, 05, 28,  104.212616,   26.945669,   8,  42,  303.449188,    7.840806,   301,  2716
 2020, 12, 12, 05, 28,  104.212761,   26.942507,   8,  56,  303.442322,    8.128233,   307,  2715
 2020, 12, 12, 05, 28,  102.095428,   27.573952,   8,  66,  307.823212,   17.315092,   471,  2920
 2020, 12, 12, 05, 28,  114.444641,   30.635134,   8,  36,  300.388733,    3.726587,   562,  1500
 2020, 12, 12, 05, 28,  102.154198,   28.236288,   8,  73,  312.577148,   19.688412,   566,  2888
 2020, 12, 12, 05, 28,  102.146286,   28.234287,   8,  67,  308.498840,   15.768955,   566,  2889