year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 11, 13, 13,    0.115356,    8.303396,   8,  44,  306.491791,    2.740468,    31,  1816
 2020, 10, 11, 13, 13,    0.114300,    8.307122,   8,  66,  310.410980,    4.563750,    32,  1815
 2020, 10, 11, 13, 13,   -1.033007,    8.305438,   8,  69,  312.361237,    7.127495,    58,  1961
 2020, 10, 11, 13, 13,    0.495190,    9.382269,   8,  58,  309.473724,    3.948575,   182,  1731
 2020, 10, 11, 13, 13,   13.534860,   12.652961,   8,  76,  319.509308,   27.750046,   410,   109
 2020, 10, 11, 13, 13,   13.537670,   12.648643,   8,  54,  315.338287,   17.605793,   418,   108
 2020, 10, 11, 13, 13,    2.318142,   11.766800,   8,  41,  307.158020,    3.366956,   494,  1408
 2020, 10, 11, 13, 13,   -4.586725,   10.969727,   8,  54,  305.949554,    5.648213,   538,  2289
 2020, 10, 11, 13, 13,   12.922753,   13.515703,   9,  81,  327.359589,   40.929230,   553,   147
 2020, 10, 11, 13, 13,   12.911509,   13.514492,   9,  85,  332.031952,   52.564888,   553,   148
 2020, 10, 11, 13, 13,    2.711928,   12.538947,   9,  90,  341.623779,   32.394466,   600,  1334
 2020, 10, 11, 13, 13,    2.468598,   12.517642,   9,  81,  328.972260,   14.826143,   602,  1366
 2020, 10, 11, 13, 13,   13.081315,   13.887242,   8,  56,  326.067596,   30.421921,   604,   128
 2020, 10, 11, 13, 13,   -6.105532,   12.064674,   8,  65,  309.511292,    7.549915,   741,  2428
 2020, 10, 11, 13, 13,   -6.061490,   12.091293,   8,  73,  313.374969,   11.761140,   743,  2423
 2020, 10, 11, 13, 13,   -6.063166,   12.100322,   8,  71,  314.500946,   12.758386,   744,  2423
 2020, 10, 11, 13, 13,   -6.537454,   12.073034,   8,  55,  312.990265,   11.745994,   750,  2471
 2020, 10, 11, 13, 13,   -6.535445,   12.075697,   8,  72,  311.854187,   10.335723,   755,  2470