year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 05, 12, 38,    9.956285,   -1.526048,   8,  64,  306.482056,    5.435588,    32,  1862
 2020, 12, 05, 12, 38,   15.552725,   -0.418906,   9,  81,  321.782166,   16.832745,    70,  1099
 2020, 12, 05, 12, 38,   12.972120,   -0.744080,   8,  71,  313.167389,    5.479558,    80,  1423
 2020, 12, 05, 12, 38,   12.120496,   -0.298047,   8,  71,  311.497986,    5.464516,   165,  1527
 2020, 12, 05, 12, 38,    8.774129,   -0.697880,   8,  50,  312.825562,    5.906560,   181,  1987
 2020, 12, 05, 12, 38,   11.699833,    1.037525,   8,  74,  314.353027,    7.398599,   372,  1544
 2020, 12, 05, 12, 38,   11.685446,    1.265213,   8,  70,  310.821686,    5.375413,   406,  1539
 2020, 12, 05, 12, 38,   13.947836,    2.152968,   8,  60,  306.791107,    5.923642,   487,  1215
 2020, 12, 05, 12, 38,   19.820320,    3.726963,   9,  82,  323.310303,   20.252253,   595,   494
 2020, 12, 05, 12, 38,   19.859211,    3.743416,   9,  83,  325.028137,   22.352791,   596,   488
 2020, 12, 05, 12, 38,   19.852510,    3.742466,   8,  70,  310.674133,    8.484782,   596,   489
 2020, 12, 05, 12, 38,   19.371944,    3.791351,   8,  52,  303.396820,    4.799785,   613,   559
 2020, 12, 05, 12, 38,   19.302139,    3.877825,   8,  50,  308.053345,    9.446848,   628,   567
 2020, 12, 05, 12, 38,   19.326134,    3.934297,   8,  78,  318.130310,   16.414721,   633,   562
 2020, 12, 05, 12, 38,   20.079891,    4.116551,   8,  73,  312.873688,   11.314994,   646,   446
 2020, 12, 05, 12, 38,   20.073063,    4.115580,   8,  78,  317.748138,   15.846773,   646,   447
 2020, 12, 05, 12, 38,   21.085072,    4.306604,   8,  68,  309.075562,   11.510397,   650,   315
 2020, 12, 05, 12, 38,   20.892006,    4.302502,   7,   0,  315.191589,   18.257683,   652,   338
 2020, 12, 05, 12, 38,   20.883854,    4.301309,   8,  69,  319.359131,   23.217072,   652,   339
 2020, 12, 05, 12, 38,   20.883818,    4.301591,   8,  69,  319.944183,   22.981762,   659,   338
 2020, 12, 05, 12, 38,   24.087688,    4.882333,   8,  47,  311.695038,   27.671476,   669,    31
 2020, 12, 05, 12, 38,   24.074167,    4.880411,   8,  68,  336.548218,  102.811920,   669,    32
 2020, 12, 05, 12, 38,   24.077633,    4.884469,   9,  84,  335.460358,   96.989449,   678,    31
 2020, 12, 05, 12, 38,   24.063900,    4.882603,   8,  79,  319.429779,   45.424412,   678,    32
 2020, 12, 05, 12, 38,   20.407476,    4.387893,   8,  66,  307.869354,    7.534205,   679,   395
 2020, 12, 05, 12, 38,   21.678854,    4.592038,   8,  51,  302.526978,    5.315575,   681,   243
 2020, 12, 05, 12, 38,   21.323748,    4.553872,   8,  64,  306.498840,    9.394968,   682,   282
 2020, 12, 05, 12, 38,   21.319109,    4.589889,   8,  44,  303.987671,    6.743896,   685,   282
 2020, 12, 05, 12, 38,   18.819853,    4.278934,   8,  55,  306.725006,    5.933120,   696,   631
 2020, 12, 05, 12, 38,   22.111221,    4.785220,   8,  62,  305.932739,    9.432055,   699,   196
 2020, 12, 05, 12, 38,   22.101614,    4.783850,   8,  78,  317.579346,   25.285149,   699,   197
 2020, 12, 05, 12, 38,   22.101957,    4.786267,   8,  67,  309.110535,   12.237192,   707,   196
 2020, 12, 05, 12, 38,   11.833706,    3.443213,   8,  51,  302.245026,    2.619231,   725,  1451
 2020, 12, 05, 12, 38,   21.845913,    4.971651,   7,  24,  303.093811,    9.469443,   732,   218
 2020, 12, 05, 12, 38,   21.098486,    4.864600,   8,  59,  304.506958,    5.736595,   732,   300
 2020, 12, 05, 12, 38,   21.854460,    4.976559,   8,  58,  304.282928,   10.775419,   740,   216
 2020, 12, 05, 12, 38,   21.845413,    4.975333,   8,  66,  307.724487,   14.850898,   740,   217
 2020, 12, 05, 12, 38,   22.029896,    5.026057,   8,  52,  309.482208,   14.306232,   742,   198
 2020, 12, 05, 12, 38,   19.284266,    4.644031,   8,  55,  303.211426,    5.023514,   742,   544
 2020, 12, 05, 12, 38,   19.326544,    4.714391,   9,  84,  335.212433,   37.536469,   748,   536
 2020, 12, 05, 12, 38,   19.320124,    4.713458,   8,  66,  308.070068,   10.390601,   748,   537
 2020, 12, 05, 12, 38,   19.331285,    4.714481,   8,  38,  302.863495,    7.533404,   754,   534
 2020, 12, 05, 12, 38,   19.324888,    4.713605,   8,  66,  331.576294,   32.752880,   754,   535
 2020, 12, 05, 12, 38,   15.830792,    4.239895,   9,  82,  323.417755,   17.159130,   756,   953
 2020, 12, 05, 12, 38,   16.831985,    4.464538,   8,  56,  312.753876,    8.283934,   765,   825
 2020, 12, 05, 12, 38,   16.712908,    4.446846,   8,  69,  309.964722,    9.786042,   765,   839