year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 28, 12, 05,   21.790838,   -4.327541,   9,  86,  331.165466,   18.420267,    22,  1409
 2020, 12, 28, 12, 05,   22.115494,   -4.120923,   8,  70,  314.721069,    5.541527,    45,  1360
 2020, 12, 28, 12, 05,   19.957829,   -4.397044,   8,  57,  303.688110,    3.359913,    53,  1665
 2020, 12, 28, 12, 05,   21.755928,   -3.865682,   8,  65,  318.617950,    7.936803,    91,  1400
 2020, 12, 28, 12, 05,   25.162258,   -3.072804,   8,  56,  307.136810,    5.037080,   131,   982
 2020, 12, 28, 12, 05,   25.161009,   -3.064709,   7,  28,  302.749695,    2.693329,   132,   982
 2020, 12, 28, 12, 05,   22.005175,   -3.112479,   8,  38,  303.146118,    2.870870,   197,  1344
 2020, 12, 28, 12, 05,   16.718576,   -3.617039,   8,  56,  305.785095,    3.761342,   241,  2057
 2020, 12, 28, 12, 05,   16.519377,   -3.531657,   8,  60,  305.801361,    4.596929,   258,  2077
 2020, 12, 28, 12, 05,   15.895285,   -3.370245,   8,  65,  308.542908,    6.504991,   295,  2139
 2020, 12, 28, 12, 05,   15.894168,   -3.362511,   8,  53,  306.301636,    4.849547,   296,  2139
 2020, 12, 28, 12, 05,   20.341005,   -2.547696,   8,  62,  308.843201,    4.350993,   318,  1554
 2020, 12, 28, 12, 05,   17.194723,   -2.909934,   9,  97,  352.979858,   54.557117,   334,  1985
 2020, 12, 28, 12, 05,   17.186573,   -2.911138,   8,  78,  317.749817,   10.886030,   334,  1986
 2020, 12, 28, 12, 05,   29.495480,   -0.698065,   8,  77,  317.342224,   14.068232,   379,   388
 2020, 12, 28, 12, 05,   29.487965,   -0.699269,   9,  81,  322.522644,   20.368050,   379,   389
 2020, 12, 28, 12, 05,   29.480494,   -0.700472,   8,  72,  312.303467,    8.838909,   379,   390
 2020, 12, 28, 12, 05,   29.486494,   -0.696895,   8,  62,  323.115967,   21.328905,   386,   388
 2020, 12, 28, 12, 05,   29.479012,   -0.698038,   7,  18,  312.388702,    8.170854,   386,   389
 2020, 12, 28, 12, 05,   17.620359,   -2.285163,   8,  60,  304.888977,    4.402743,   418,  1915
 2020, 12, 28, 12, 05,   22.708132,   -1.246548,   8,  62,  307.871460,    4.602330,   457,  1204
 2020, 12, 28, 12, 05,   16.660631,   -2.106916,   8,  51,  303.726746,    3.117019,   466,  2026
 2020, 12, 28, 12, 05,   16.569544,   -2.075897,   8,  68,  309.908539,    7.773846,   472,  2036
 2020, 12, 28, 12, 05,   22.234161,   -1.131880,   8,  76,  317.658447,   10.048519,   485,  1258
 2020, 12, 28, 12, 05,   23.220846,   -0.905848,   8,  56,  306.000977,    3.851791,   495,  1137
 2020, 12, 28, 12, 05,   16.574022,   -1.919251,   8,  74,  315.127533,    8.191134,   496,  2031
 2020, 12, 28, 12, 05,   15.258948,   -2.040513,   8,  70,  313.478210,    9.106251,   506,  2173
 2020, 12, 28, 12, 05,   15.249131,   -2.041974,   8,  76,  318.525513,   14.265849,   506,  2174
 2020, 12, 28, 12, 05,   15.620267,   -1.902931,   8,  49,  309.364563,    5.389461,   519,  2134
 2020, 12, 28, 12, 05,   15.604815,   -1.697300,   8,  60,  308.585602,    7.031516,   550,  2131
 2020, 12, 28, 12, 05,   16.156998,   -1.513197,   8,  75,  316.272461,   11.178307,   565,  2068
 2020, 12, 28, 12, 05,   16.253086,   -1.438189,   8,  64,  308.727509,    4.674692,   573,  2056
 2020, 12, 28, 12, 05,   14.931972,   -1.466958,   8,  67,  309.313232,    6.044029,   599,  2192
 2020, 12, 28, 12, 05,   30.367908,    0.920114,   9,  80,  320.798462,   24.648035,   602,   245
 2020, 12, 28, 12, 05,   30.358568,    0.918666,   8,  74,  313.394287,   14.086184,   602,   246
 2020, 12, 28, 12, 05,   30.369520,    0.926020,   8,  59,  318.444031,   21.754242,   610,   244
 2020, 12, 28, 12, 05,   30.360130,    0.924627,   8,  60,  318.835510,   21.972069,   610,   245
 2020, 12, 28, 12, 05,   24.840219,    0.333877,   8,  78,  318.976379,   13.203588,   644,   922
 2020, 12, 28, 12, 05,   30.491320,    1.605130,   8,  76,  316.210632,   23.213972,   708,   215
 2020, 12, 28, 12, 05,   30.544750,    1.625794,   8,  56,  304.933197,    8.591023,   709,   209
 2020, 12, 28, 12, 05,   30.581732,    1.656893,   8,  77,  317.146118,   24.794567,   711,   204
 2020, 12, 28, 12, 05,   30.572729,    1.655539,   8,  61,  305.816101,    9.527964,   711,   205
 2020, 12, 28, 12, 05,   18.335951,    0.020674,   8,  68,  311.634338,    5.277752,   743,  1753
 2020, 12, 28, 12, 05,   31.796803,    2.225128,   8,  74,  314.012939,   23.187197,   764,    88