year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 04, 13, 03,   17.584324,   -1.633379,   8,  48,  306.250214,   13.421297,    11,   157
 2020, 09, 04, 13, 03,   17.585455,   -1.633576,   8,  45,  304.897644,   11.369202,    19,   156
 2020, 09, 04, 13, 03,   14.065014,   -2.170700,   8,  34,  313.325958,    8.045374,    21,   600
 2020, 09, 04, 13, 03,   14.069804,   -2.159470,   8,  40,  314.782471,    8.245304,    22,   599
 2020, 09, 04, 13, 03,   17.662823,   -1.487680,   8,  37,  302.060028,    8.320436,    29,   147
 2020, 09, 04, 13, 03,   17.665442,   -1.487655,   8,  58,  304.240570,   10.590014,    37,   146
 2020, 09, 04, 13, 03,   15.986524,   -1.697082,   8,  61,  306.958160,    7.156673,    42,   322
 2020, 09, 04, 13, 03,   15.933086,   -1.575303,   8,  67,  309.731964,    9.327689,    60,   325
 2020, 09, 04, 13, 03,   15.899977,   -1.580772,   8,  65,  308.978027,    9.583055,    60,   329
 2020, 09, 04, 13, 03,   16.006342,   -1.551157,   8,  44,  305.554810,    6.461464,    61,   316
 2020, 09, 04, 13, 03,   15.935202,   -1.575773,   8,  66,  308.832153,    8.704640,    67,   324
 2020, 09, 04, 13, 03,   15.902044,   -1.581002,   8,  63,  307.722198,    8.508436,    67,   328
 2020, 09, 04, 13, 03,   15.878685,   -1.536964,   8,  59,  310.657471,    9.862203,    71,   330
 2020, 09, 04, 13, 03,   15.870323,   -1.538310,   8,  75,  315.579834,   15.083050,    71,   331
 2020, 09, 04, 13, 03,   15.861963,   -1.539645,   8,  72,  313.311035,   12.070110,    71,   332
 2020, 09, 04, 13, 03,   15.853682,   -1.540982,   8,  57,  310.987213,    8.862932,    71,   333
 2020, 09, 04, 13, 03,   15.901486,   -1.521336,   8,  51,  304.124481,    5.282387,    72,   327
 2020, 09, 04, 13, 03,   15.830596,   -1.497074,   8,  64,  308.223816,    8.579596,    75,   335
 2020, 09, 04, 13, 03,   15.950896,   -1.453317,   8,  44,  305.304718,    5.720057,    77,   320
 2020, 09, 04, 13, 03,   15.829694,   -1.497954,   8,  45,  306.767883,    7.882598,    82,   334
 2020, 09, 04, 13, 03,   15.956692,   -1.442056,   8,  71,  312.608887,   12.550004,    85,   318
 2020, 09, 04, 13, 03,   15.948285,   -1.443400,   9,  83,  325.952301,   30.083397,    85,   319
 2020, 09, 04, 13, 03,   15.837368,   -1.437183,   8,  74,  315.499695,   16.361368,    87,   332
 2020, 09, 04, 13, 03,   15.828987,   -1.438530,   8,  69,  311.653107,   12.120034,    87,   333
 2020, 09, 04, 13, 03,   15.927554,   -1.362688,   8,  72,  313.093231,   13.223799,    92,   320
 2020, 09, 04, 13, 03,   15.561590,   -1.411169,   8,  69,  341.251251,   54.372211,    93,   365
 2020, 09, 04, 13, 03,   15.553831,   -1.412448,   8,  67,  335.639679,   42.701168,    93,   366
 2020, 09, 04, 13, 03,   16.003405,   -1.352217,   8,  60,  307.600220,    8.089339,    99,   310
 2020, 09, 04, 13, 03,   15.994925,   -1.353549,   8,  60,  306.821838,    7.172597,    99,   311
 2020, 09, 04, 13, 03,   15.927814,   -1.364091,   8,  72,  313.844757,   13.764414,    99,   319
 2020, 09, 04, 13, 03,   15.560925,   -1.409943,   9,  93,  344.592743,   61.697910,   100,   364
 2020, 09, 04, 13, 03,   15.553133,   -1.411170,   9,  91,  340.159851,   51.143799,   100,   365
 2020, 09, 04, 13, 03,   13.255834,   -1.702123,   8,  65,  307.389618,   10.012409,   107,   680
 2020, 09, 04, 13, 03,   15.875612,   -1.194499,   8,  54,  309.982941,    8.085483,   121,   321
 2020, 09, 04, 13, 03,   15.639820,   -1.185297,   8,  50,  310.952148,   11.530766,   125,   349
 2020, 09, 04, 13, 03,   15.631752,   -1.186626,   8,  68,  338.072906,   50.997253,   125,   350
 2020, 09, 04, 13, 03,   16.755493,   -1.022312,   7,  28,  300.578888,    5.264375,   131,   221
 2020, 09, 04, 13, 03,   15.639328,   -1.185018,   8,  68,  311.746918,   12.403778,   132,   348
 2020, 09, 04, 13, 03,   15.631253,   -1.186281,   9,  91,  339.467163,   53.863766,   132,   349
 2020, 09, 04, 13, 03,   14.739530,   -1.230581,   8,  49,  309.356232,    4.977353,   147,   466
 2020, 09, 04, 13, 03,   14.732520,   -1.231678,   8,  42,  308.892303,    4.643363,   147,   467
 2020, 09, 04, 13, 03,   15.733335,   -1.028275,   8,  53,  305.459717,    5.898896,   151,   333
 2020, 09, 04, 13, 03,   14.689833,   -1.097746,   8,  73,  315.463226,    9.919390,   166,   469
 2020, 09, 04, 13, 03,   14.682982,   -1.098823,   8,  72,  314.289276,    9.010282,   166,   470
 2020, 09, 04, 13, 03,   16.638283,   -0.739391,   8,  69,  309.585999,   12.792803,   170,   227
 2020, 09, 04, 13, 03,   16.628790,   -0.740921,   8,  67,  308.709686,   11.572484,   170,   228
 2020, 09, 04, 13, 03,   12.159695,   -1.405752,   8,  57,  305.560242,    5.696617,   180,   780
 2020, 09, 04, 13, 03,   16.616203,   -0.580475,   8,  62,  306.783875,    9.173559,   198,   225
 2020, 09, 04, 13, 03,   16.622047,   -0.554166,   8,  46,  305.785370,    8.396333,   200,   224
 2020, 09, 04, 13, 03,   14.477887,   -0.872829,   8,  60,  308.822174,    7.361226,   202,   492
 2020, 09, 04, 13, 03,   16.614531,   -0.504581,   7,  18,  305.092377,    7.620789,   204,   224
 2020, 09, 04, 13, 03,   16.633543,   -0.484211,   8,  61,  313.265839,   16.445042,   213,   221
 2020, 09, 04, 13, 03,   15.225471,   -0.669492,   8,  63,  308.130737,    7.720981,   216,   385
 2020, 09, 04, 13, 03,   16.074940,   -0.522503,   8,  69,  310.445831,   12.109435,   217,   281
 2020, 09, 04, 13, 03,   15.223713,   -0.658188,   8,  41,  306.080414,    6.201338,   217,   385
 2020, 09, 04, 13, 03,   15.323176,   -0.535212,   8,  66,  309.017365,    9.323995,   233,   369
 2020, 09, 04, 13, 03,   15.315323,   -0.536462,   8,  64,  308.154388,    8.767087,   233,   370
 2020, 09, 04, 13, 03,   12.604568,   -0.956219,   7,  10,  310.010559,    8.785338,   234,   725
 2020, 09, 04, 13, 03,   12.594594,   -0.957791,   9, 100,  364.101105,  124.787971,   234,   726
 2020, 09, 04, 13, 03,   16.556555,   -0.288124,   8,  54,  311.414032,   13.893603,   237,   225
 2020, 09, 04, 13, 03,   16.547005,   -0.289672,   8,  60,  319.457336,   25.585897,   237,   226
 2020, 09, 04, 13, 03,   16.556000,   -0.283595,   9,  82,  322.749756,   30.823339,   245,   224
 2020, 09, 04, 13, 03,   16.546444,   -0.285078,   9,  90,  337.332550,   61.953213,   245,   225
 2020, 09, 04, 13, 03,   12.667485,   -0.887437,   8,  68,  309.467804,   11.066545,   245,   717
 2020, 09, 04, 13, 03,   14.629478,   -0.549787,   8,  66,  310.262390,    7.645500,   248,   460
 2020, 09, 04, 13, 03,   12.709044,   -0.822634,   8,  74,  314.173462,   15.080937,   251,   712
 2020, 09, 04, 13, 03,   16.523840,   -0.199898,   8,  79,  318.816620,   24.310768,   252,   226
 2020, 09, 04, 13, 03,   16.514349,   -0.201429,   9,  81,  322.103363,   29.043962,   252,   227
 2020, 09, 04, 13, 03,   16.526327,   -0.207082,   8,  73,  313.560669,   17.167101,   259,   225
 2020, 09, 04, 13, 03,   16.516825,   -0.208547,   9,  85,  327.282379,   39.221420,   259,   226
 2020, 09, 04, 13, 03,   16.484535,   -0.188213,   8,  35,  304.817596,    7.107896,   261,   229
 2020, 09, 04, 13, 03,   16.480875,   -0.163494,   8,  45,  304.713684,    8.614856,   263,   229
 2020, 09, 04, 13, 03,   14.248384,   -0.299601,   8,  72,  312.320251,   10.982259,   295,   506
 2020, 09, 04, 13, 03,   16.028925,    0.047501,   8,  60,  305.738831,    8.640840,   308,   271
 2020, 09, 04, 13, 03,   16.071915,    0.128321,   8,  54,  306.039307,    7.696314,   314,   265
 2020, 09, 04, 13, 03,   15.387231,    0.055457,   8,  53,  310.439697,   10.560648,   317,   345
 2020, 09, 04, 13, 03,   15.386977,    0.056225,   8,  71,  311.030670,   11.341986,   324,   344
 2020, 09, 04, 13, 03,   14.883371,   -0.009454,   8,  69,  312.875122,   10.840812,   325,   409
 2020, 09, 04, 13, 03,   14.875749,   -0.010628,   8,  69,  309.633240,    7.964797,   325,   410
 2020, 09, 04, 13, 03,   14.908916,    0.074695,   8,  40,  307.491638,    6.289165,   332,   404
 2020, 09, 04, 13, 03,   14.886624,    0.071143,   8,  66,  309.878693,    7.438430,   332,   407
 2020, 09, 04, 13, 03,   17.296446,    0.469242,   8,  45,  304.442963,    9.625132,   333,   139
 2020, 09, 04, 13, 03,   14.906893,    0.078062,   7,  26,  306.780365,    5.617095,   339,   403
 2020, 09, 04, 13, 03,   14.891962,    0.075793,   8,  74,  314.159241,   11.619470,   339,   405
 2020, 09, 04, 13, 03,   14.884563,    0.074673,   8,  59,  307.561188,    5.872087,   339,   406
 2020, 09, 04, 13, 03,   17.298002,    0.468239,   8,  57,  303.678375,    9.407334,   341,   138
 2020, 09, 04, 13, 03,   14.842536,    0.255469,   8,  69,  309.654053,    8.995650,   362,   407
 2020, 09, 04, 13, 03,   14.835233,    0.254317,   8,  38,  304.431061,    5.030104,   362,   408
 2020, 09, 04, 13, 03,   15.405965,    0.426619,   8,  68,  309.078827,   10.601490,   376,   332
 2020, 09, 04, 13, 03,   11.461802,    0.530817,   8,  64,  306.524170,    6.501758,   484,   808
 2020, 09, 04, 13, 03,   11.482644,    0.570461,   8,  56,  303.441101,    4.612747,   488,   805
 2020, 09, 04, 13, 03,   17.377165,    1.615444,   8,  50,  302.016327,    7.542239,   515,   109