year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 17, 19, 19,  112.802353,   61.353054,   9, 100,  334.448944,   31.148668,    49,  1923
 2020, 08, 17, 19, 19,  112.817421,   61.349987,   9, 100,  335.087189,   31.830023,    49,  1924
 2020, 08, 17, 19, 19,  112.796547,   61.346565,   8,  76,  308.968048,   11.322939,    50,  1923
 2020, 08, 17, 19, 19,  112.811630,   61.343487,   9, 100,  340.648224,   39.180489,    50,  1924
 2020, 08, 17, 19, 19,  105.966522,   60.768303,   9,  84,  311.867493,   11.214200,   303,  1528
 2020, 08, 17, 19, 19,  105.980278,   60.766228,   9,  97,  329.460663,   22.051146,   303,  1529
 2020, 08, 17, 19, 19,  105.971405,   60.762245,   8,  72,  314.420990,   11.816718,   304,  1529
 2020, 08, 17, 19, 19,  105.985176,   60.760162,   8,  67,  333.921570,   25.247240,   304,  1530
 2020, 08, 17, 19, 19,  102.560997,   61.166733,   8,  57,  309.755768,   10.361942,   313,  1296
 2020, 08, 17, 19, 19,  104.346855,   60.219017,   9,  83,  315.011475,   12.441752,   417,  1446
 2020, 08, 17, 19, 19,  104.329277,   60.214451,   7,   0,  321.542236,   15.398320,   418,  1445
 2020, 08, 17, 19, 19,  104.321800,   60.201397,   7,  15,  303.988892,    6.737093,   420,  1445
 2020, 08, 17, 19, 19,   97.349388,   60.847404,   9,  84,  312.060974,   19.653715,   440,  1025
 2020, 08, 17, 19, 19,  105.149940,   59.789360,   9,  94,  332.832336,   24.544121,   462,  1518
 2020, 08, 17, 19, 19,  105.159576,   59.780895,   7,  17,  309.771484,    8.748559,   463,  1519
 2020, 08, 17, 19, 19,  106.583496,   59.460369,   8,  67,  310.115723,    9.514508,   477,  1631
 2020, 08, 17, 19, 19,  106.596626,   59.458218,   8,  60,  306.298523,    8.106373,   477,  1632
 2020, 08, 17, 19, 19,  106.536041,   59.454052,   7,  11,  308.042908,    8.026735,   479,  1628
 2020, 08, 17, 19, 19,  106.526283,   59.449551,   8,  35,  320.511688,   14.007121,   480,  1628
 2020, 08, 17, 19, 19,  106.601013,   59.430260,   7,  29,  302.688110,    6.367809,   481,  1634
 2020, 08, 17, 19, 19,  106.462784,   59.417652,   7,  13,  307.178619,    7.589924,   486,  1625
 2020, 08, 17, 19, 19,  104.492813,   59.548008,   8,  44,  317.437744,   12.700470,   511,  1484
 2020, 08, 17, 19, 19,  104.483727,   59.544033,   7,   0,  320.498260,   14.371283,   512,  1484
 2020, 08, 17, 19, 19,  104.510674,   59.540058,   7,  13,  300.491486,    5.466702,   512,  1486
 2020, 08, 17, 19, 19,  104.466599,   59.539509,   8,  38,  321.222229,   14.979787,   513,  1483
 2020, 08, 17, 19, 19,  108.422508,   58.643383,   9,  81,  315.864685,   12.855567,   548,  1796
 2020, 08, 17, 19, 19,  108.351936,   58.627373,   8,  52,  319.167908,   13.748188,   552,  1792
 2020, 08, 17, 19, 19,  109.039284,   58.415310,   8,  36,  300.960968,    6.525636,   564,  1848
 2020, 08, 17, 19, 19,  102.507881,   59.403221,   7,  22,  303.501984,    6.745896,   572,  1357
 2020, 08, 17, 19, 19,  102.476044,   59.400230,   9, 100,  328.760376,   23.588003,   573,  1355
 2020, 08, 17, 19, 19,  102.490288,   59.398376,   8,  44,  309.638489,    9.761273,   573,  1356
 2020, 08, 17, 19, 19,  102.504463,   59.396534,   8,  57,  311.795929,   10.710083,   573,  1357
 2020, 08, 17, 19, 19,  102.472641,   59.393536,   9,  83,  314.114655,   12.289228,   574,  1355
 2020, 08, 17, 19, 19,  102.486862,   59.391697,   9,  83,  322.415039,   17.316057,   574,  1356
 2020, 08, 17, 19, 19,  102.501030,   59.389854,   8,  51,  316.114502,   12.684299,   574,  1357
 2020, 08, 17, 19, 19,  107.352142,   58.651417,   8,  56,  304.150635,    7.328196,   574,  1723
 2020, 08, 17, 19, 19,  107.348022,   58.645008,   7,  25,  313.134430,   10.844502,   575,  1723
 2020, 08, 17, 19, 19,  102.411964,   59.284710,   8,  43,  302.453766,    6.407709,   591,  1355
 2020, 08, 17, 19, 19,  109.202400,   58.164955,   8,  51,  330.028625,   22.825151,   595,  1871
 2020, 08, 17, 19, 19,  107.597214,   58.447922,   9, 100,  335.680725,   28.898867,   597,  1750
 2020, 08, 17, 19, 19,  109.189377,   58.145248,   8,  58,  317.646301,   13.858477,   598,  1871
 2020, 08, 17, 19, 19,  107.580490,   58.422260,   9, 100,  341.375916,   34.844471,   601,  1750
 2020, 08, 17, 19, 19,  107.485931,   58.431919,   8,  79,  310.122498,   10.420119,   602,  1743
 2020, 08, 17, 19, 19,  107.451736,   58.423668,   9,  80,  310.522430,   10.624204,   604,  1741
 2020, 08, 17, 19, 19,  107.378975,   58.422260,   7,  21,  300.189117,    6.485954,   606,  1736
 2020, 08, 17, 19, 19,  107.391899,   58.419975,   9, 100,  324.145142,   19.260231,   606,  1737
 2020, 08, 17, 19, 19,  107.107330,   58.140709,   8,  50,  302.518311,    7.182498,   653,  1731
 2020, 08, 17, 19, 19,  106.472992,   58.118839,   9,  91,  315.155701,   12.521002,   672,  1688
 2020, 08, 17, 19, 19,  106.545341,   58.099445,   9,  83,  311.723663,   10.682684,   673,  1694
 2020, 08, 17, 19, 19,  106.548378,   58.035221,   9, 100,  345.855499,   39.466072,   682,  1697
 2020, 08, 17, 19, 19,  106.815453,   57.989113,   9, 100,  330.937500,   23.657562,   682,  1718
 2020, 08, 17, 19, 19,  106.798813,   57.984917,   8,  75,  308.582611,    9.615236,   683,  1717
 2020, 08, 17, 19, 19,  101.909714,   58.489937,   8,  57,  303.733459,    7.553804,   717,  1351
 2020, 08, 17, 19, 19,  105.888924,   57.875607,   9, 100,  335.863220,   28.021105,   721,  1658
 2020, 08, 17, 19, 19,   98.175735,   58.819759,   8,  41,  309.466797,   11.379052,   731,  1111
 2020, 08, 17, 19, 19,   98.141365,   58.792828,   8,  50,  302.589661,    8.461706,   737,  1110
 2020, 08, 17, 19, 19,  108.814819,   57.026501,   9,  99,  319.906799,   17.187252,   766,  1901