year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 10, 01, 04,    5.589081,    6.059563,   8,  30,  300.540741,    3.244557,   467,  1580
 2020, 11, 10, 01, 04,    5.865801,    6.016121,   8,  77,  309.333282,    6.872769,   467,  1620
 2020, 11, 10, 01, 04,    5.584925,    5.897412,   8,  50,  302.530975,    3.896142,   491,  1584
 2020, 11, 10, 01, 04,    6.398485,    5.735991,   9,  87,  313.510071,    8.721704,   496,  1703
 2020, 11, 10, 01, 04,    6.362134,    5.687171,   9, 100,  333.549835,   23.080853,   504,  1699
 2020, 11, 10, 01, 04,    4.882398,    5.912576,   8,  53,  307.307587,    4.598531,   505,  1486
 2020, 11, 10, 01, 04,    6.307427,    5.566871,   8,  78,  309.807037,    6.915732,   523,  1695
 2020, 11, 10, 01, 04,    5.936193,    5.517477,   8,  65,  305.653900,    4.892235,   539,  1645
 2020, 11, 10, 01, 04,    5.070158,    5.558444,   9, 100,  331.823486,   20.699541,   553,  1523
 2020, 11, 10, 01, 04,    5.144274,    5.438801,   8,  65,  309.255249,    5.886873,   569,  1537
 2020, 11, 10, 01, 04,    7.044589,    4.551294,   8,  52,  302.911560,    3.420715,   656,  1827
 2020, 11, 10, 01, 04,    7.152074,    4.425803,   8,  71,  307.241577,    5.581396,   672,  1845
 2020, 11, 10, 01, 04,    6.780285,    4.429060,   8,  61,  304.682007,    4.211368,   680,  1795
 2020, 11, 10, 01, 04,    6.323042,    4.434642,   8,  43,  301.602539,    2.891304,   690,  1733