year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 02, 11, 42,   34.224236,    3.493128,   8,  45,  304.516785,    5.103353,    21,   477
 2020, 08, 02, 11, 42,   35.788082,    4.957525,   9,  84,  329.019165,   36.056831,   203,   250
 2020, 08, 02, 11, 42,   35.778835,    4.956205,   9,  86,  331.433624,   39.957134,   203,   251
 2020, 08, 02, 11, 42,   35.786484,    4.969755,   8,  75,  321.536926,   24.176676,   204,   250
 2020, 08, 02, 11, 42,   35.777237,    4.968428,   9,  87,  333.179626,   44.535999,   204,   251
 2020, 08, 02, 11, 42,   35.788830,    4.951030,   8,  58,  321.432037,   24.876728,   210,   249
 2020, 08, 02, 11, 42,   35.779568,    4.949786,   8,  53,  318.805542,   19.455963,   210,   250
 2020, 08, 02, 11, 42,   35.787186,    4.963263,   9,  81,  330.654602,   39.934242,   211,   249
 2020, 08, 02, 11, 42,   35.777935,    4.962011,   9,  93,  344.310242,   72.106705,   211,   250
 2020, 08, 02, 11, 42,   19.108068,    2.616153,   8,  64,  306.894135,    5.541592,   229,  2352
 2020, 08, 02, 11, 42,   35.687981,    5.211198,   8,  75,  318.249023,   15.093408,   247,   254
 2020, 08, 02, 11, 42,   35.608379,    5.766777,   8,  79,  325.991241,   33.699890,   330,   250
 2020, 08, 02, 11, 42,   35.599350,    5.765526,   7,  26,  308.822113,    9.402205,   330,   251
 2020, 08, 02, 11, 42,   35.606728,    5.778995,   9,  83,  333.675537,   49.657108,   331,   250
 2020, 08, 02, 11, 42,   35.637676,    5.776451,   7,   0,  314.008636,   16.946465,   338,   246
 2020, 08, 02, 11, 42,   35.609905,    5.772787,   8,  63,  341.653412,   66.708969,   338,   249
 2020, 08, 02, 11, 42,   35.617256,    5.786203,   7,   0,  324.696960,   33.263729,   339,   248
 2020, 08, 02, 11, 42,   35.608162,    5.784996,   8,  39,  308.212250,    9.816715,   339,   249
 2020, 08, 02, 11, 42,   36.020889,    5.941885,   8,  69,  309.562012,   11.954176,   347,   205
 2020, 08, 02, 11, 42,   36.011066,    5.940530,   8,  68,  312.147430,   15.669434,   347,   206
 2020, 08, 02, 11, 42,   36.012207,    5.944300,   8,  60,  314.658417,   18.542953,   355,   205
 2020, 08, 02, 11, 42,   35.247856,    5.940664,   8,  68,  312.928192,   15.707756,   363,   284
 2020, 08, 02, 11, 42,   35.239361,    5.939484,   8,  59,  306.533203,    8.582382,   363,   285
 2020, 08, 02, 11, 42,   35.247387,    5.936816,   8,  52,  313.276642,   16.059256,   370,   283
 2020, 08, 02, 11, 42,   35.238991,    5.935713,   8,  48,  306.972565,    9.083479,   370,   284
 2020, 08, 02, 11, 42,   35.368504,    6.014173,   8,  54,  304.237640,    9.106689,   375,   268
 2020, 08, 02, 11, 42,   35.862141,    6.093545,   8,  55,  308.651611,   10.036185,   376,   217
 2020, 08, 02, 11, 42,   35.852219,    6.092203,   8,  60,  309.978943,   11.611372,   376,   218
 2020, 08, 02, 11, 42,   35.870480,    6.107375,   8,  51,  308.239258,    9.177730,   377,   216
 2020, 08, 02, 11, 42,   35.860542,    6.106021,   8,  67,  309.827332,   11.309780,   377,   217
 2020, 08, 02, 11, 42,   36.485752,    6.243709,   8,  35,  301.949554,    6.878325,   381,   155
 2020, 08, 02, 11, 42,   36.369953,    6.439599,   8,  44,  303.961823,   11.105497,   413,   162
 2020, 08, 02, 11, 42,   36.084709,    6.390076,   8,  58,  305.585175,    9.358724,   420,   189
 2020, 08, 02, 11, 42,   36.372692,    6.440768,   8,  60,  306.636566,   13.610141,   421,   161
 2020, 08, 02, 11, 42,   35.678513,    6.349449,   8,  43,  300.920746,    6.819660,   421,   228