year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 23, 05, 17,  106.493416,   55.434059,   8,  62,  306.080414,    5.787932,   246,  1783
 2020, 08, 23, 05, 17,  105.777000,   55.654705,   8,  38,  310.208984,    5.747780,   296,  1825
 2020, 08, 23, 05, 17,  105.764275,   55.652390,   7,  26,  307.954254,    4.640882,   296,  1826
 2020, 08, 23, 05, 17,  105.773392,   55.661274,   8,  62,  312.491791,    7.431151,   297,  1825
 2020, 08, 23, 05, 17,  106.104713,   55.987247,   8,  49,  309.368958,    6.472528,   335,  1786
 2020, 08, 23, 05, 17,  106.122818,   56.016014,   8,  33,  306.745422,    5.514776,   339,  1783
 2020, 08, 23, 05, 17,  106.110535,   56.013817,   8,  31,  307.201172,    5.629729,   339,  1784
 2020, 08, 23, 05, 17,  107.229210,   56.303940,   9,  86,  329.591614,   19.398174,   353,  1688
 2020, 08, 23, 05, 17,  105.584061,   56.030819,   8,  74,  318.076691,   11.883110,   355,  1821
 2020, 08, 23, 05, 17,  106.682549,   56.656822,   8,  40,  319.435516,   10.620245,   417,  1712
 2020, 08, 23, 05, 17,  106.143394,   56.649246,   8,  57,  311.000854,    7.100260,   429,  1752
 2020, 08, 23, 05, 17,  106.247932,   56.681526,   8,  70,  315.808350,    8.728930,   431,  1743
 2020, 08, 23, 05, 17,  105.159988,   56.744720,   9, 100,  375.053802,   92.545067,   468,  1817
 2020, 08, 23, 05, 17,  105.156082,   56.751247,   8,  56,  314.329254,    8.227169,   469,  1817
 2020, 08, 23, 05, 17,  105.160950,   56.766586,   9,  88,  344.012054,   34.275623,   471,  1816
 2020, 08, 23, 05, 17,  106.877884,   57.218552,   8,  72,  312.315308,    7.412917,   493,  1672
 2020, 08, 23, 05, 17,  105.841370,   57.180748,   7,  27,  331.794189,   19.032022,   513,  1748
 2020, 08, 23, 05, 17,  109.206802,   58.112385,   8,  57,  332.577911,   20.426411,   571,  1464
 2020, 08, 23, 05, 17,  109.216599,   58.120770,   8,  40,  322.103912,   12.275698,   572,  1463
 2020, 08, 23, 05, 17,  109.203300,   58.118877,   9,  95,  351.821259,   42.306881,   572,  1464
 2020, 08, 23, 05, 17,  109.223129,   58.135700,   8,  64,  317.162872,    9.972197,   574,  1462
 2020, 08, 23, 05, 17,  109.144493,   58.124561,   7,  18,  322.925690,   12.589905,   574,  1468
 2020, 08, 23, 05, 17,  109.128067,   58.129242,   8,  65,  336.662750,   24.024057,   575,  1469
 2020, 08, 23, 05, 17,  109.141090,   58.143105,   9,  85,  327.485504,   17.099855,   577,  1467
 2020, 08, 23, 05, 17,  109.127968,   58.141262,   8,  67,  316.643616,    9.527419,   577,  1468
 2020, 08, 23, 05, 17,  109.186790,   58.163528,   8,  72,  312.965637,    8.322301,   579,  1463
 2020, 08, 23, 05, 17,  132.868576,   59.416336,   8,  52,  303.085754,   22.556093,   604,    43
 2020, 08, 23, 05, 17,  132.841690,   59.417557,   8,  71,  314.849884,   43.633530,   604,    44
 2020, 08, 23, 05, 17,  106.812004,   57.984951,   9,  85,  327.944122,   16.910864,   605,  1641
 2020, 08, 23, 05, 17,  105.896416,   57.874233,   8,  68,  310.660553,    6.242813,   611,  1711
 2020, 08, 23, 05, 17,  105.883774,   57.872078,   9,  89,  335.232880,   23.712114,   611,  1712
 2020, 08, 23, 05, 17,  132.858826,   59.405449,   8,  69,  309.819733,   33.471470,   612,    43
 2020, 08, 23, 05, 17,  106.550812,   58.039799,   9,  89,  334.864014,   22.904734,   619,  1657
 2020, 08, 23, 05, 17,  106.538147,   58.037724,   9,  87,  331.207794,   19.690142,   619,  1658
 2020, 08, 23, 05, 17,  107.661560,   58.429886,   9,  85,  328.176178,   16.074919,   650,  1560
 2020, 08, 23, 05, 17,  107.580795,   58.424545,   9,  96,  350.081757,   40.962532,   651,  1566
 2020, 08, 23, 05, 17,  107.608665,   58.449760,   8,  69,  309.936371,    5.705425,   654,  1563
 2020, 08, 23, 05, 17,  107.595802,   58.447792,   8,  75,  314.502563,    8.223531,   654,  1564
 2020, 08, 23, 05, 17,  107.493042,   58.432049,   8,  71,  311.156982,    5.639765,   654,  1572
 2020, 08, 23, 05, 17,  107.480179,   58.430069,   8,  70,  310.595947,    5.498765,   654,  1573
 2020, 08, 23, 05, 17,  107.441681,   58.424149,   9,  82,  323.310303,   12.989972,   654,  1576
 2020, 08, 23, 05, 17,  107.390366,   58.416225,   8,  77,  316.635742,    7.733651,   654,  1580
 2020, 08, 23, 05, 17,  107.386765,   58.422653,   9,  90,  336.381256,   22.527569,   655,  1580
 2020, 08, 23, 05, 17,  107.375877,   58.426701,   8,  74,  313.866333,    6.090543,   656,  1580
 2020, 08, 23, 05, 17,  107.324562,   58.418766,   9,  80,  320.117523,   10.100232,   656,  1584
 2020, 08, 23, 05, 17,  108.426773,   58.604874,   8,  58,  325.777649,   14.149224,   659,  1498
 2020, 08, 23, 05, 17,  108.413673,   58.602974,   9,  82,  328.708710,   17.009811,   659,  1499
 2020, 08, 23, 05, 17,  108.449532,   58.615154,   8,  45,  317.376343,    8.716619,   660,  1496
 2020, 08, 23, 05, 17,  108.410187,   58.609459,   9,  81,  321.329437,   12.111075,   660,  1499
 2020, 08, 23, 05, 17,  108.455841,   58.630051,   8,  76,  329.978821,   16.962465,   662,  1495
 2020, 08, 23, 05, 17,  108.327507,   58.632412,   8,  39,  324.281342,   12.651714,   665,  1504
 2020, 08, 23, 05, 17,  108.336395,   58.668674,   8,  74,  330.644043,   17.791729,   670,  1502
 2020, 08, 23, 05, 17,  108.359161,   58.678997,   8,  66,  319.352295,   10.204618,   671,  1500
 2020, 08, 23, 05, 17,  108.346039,   58.677082,   9,  84,  325.373016,   14.274653,   671,  1501
 2020, 08, 23, 05, 17,  108.332954,   58.675171,   8,  73,  325.927734,   14.347173,   671,  1502
 2020, 08, 23, 05, 17,  104.999001,   58.151855,   8,  65,  307.111237,    5.700670,   673,  1760
 2020, 08, 23, 05, 17,  107.309387,   58.604355,   9,  96,  349.079285,   37.865231,   683,  1577
 2020, 08, 23, 05, 17,  107.296501,   58.602367,   9,  99,  357.256744,   50.336777,   683,  1578
 2020, 08, 23, 05, 17,  107.305756,   58.610790,   9,  88,  345.580231,   32.747261,   684,  1577
 2020, 08, 23, 05, 17,  107.292862,   58.608795,   8,  39,  331.720093,   18.123869,   684,  1578
 2020, 08, 23, 05, 17,  107.379524,   58.629143,   8,  71,  321.935425,   11.997221,   685,  1571
 2020, 08, 23, 05, 17,  107.388794,   58.637558,   8,  69,  330.091156,   16.624884,   686,  1570
 2020, 08, 23, 05, 17,  107.375885,   58.635571,   9, 100,  376.913879,   89.472954,   686,  1571
 2020, 08, 23, 05, 17,  107.298462,   58.623642,   9,  80,  341.903015,   27.064810,   686,  1577
 2020, 08, 23, 05, 17,  107.398071,   58.645966,   9,  93,  342.801666,   29.695522,   687,  1569
 2020, 08, 23, 05, 17,  107.385162,   58.643990,   9,  97,  352.296356,   41.602680,   687,  1570
 2020, 08, 23, 05, 17,  107.372261,   58.642002,   9,  92,  340.580780,   27.046844,   687,  1571
 2020, 08, 23, 05, 17,  107.403130,   58.673420,   8,  54,  323.219147,   12.235361,   691,  1567
 2020, 08, 23, 05, 17,  107.386574,   58.677876,   9,  95,  347.022186,   34.782852,   692,  1568
 2020, 08, 23, 05, 17,  107.314659,   58.680820,   8,  59,  311.930389,    5.335618,   694,  1573
 2020, 08, 23, 05, 17,  107.290787,   58.698120,   8,  74,  327.503357,   14.768744,   697,  1574
 2020, 08, 23, 05, 17,  107.239105,   58.690155,   8,  68,  322.705994,   11.303624,   697,  1578
 2020, 08, 23, 05, 17,  107.287132,   58.704556,   8,  74,  320.056030,   10.366722,   698,  1574
 2020, 08, 23, 05, 17,  107.283485,   58.710979,   8,  41,  316.271484,    8.052359,   699,  1574
 2020, 08, 23, 05, 17,  107.270538,   58.708988,   8,  79,  340.675018,   26.342211,   699,  1575
 2020, 08, 23, 05, 17,  107.266884,   58.715420,   9,  96,  349.337585,   37.394596,   700,  1575
 2020, 08, 23, 05, 17,  107.253967,   58.713425,   9,  93,  342.434418,   28.629560,   700,  1576
 2020, 08, 23, 05, 17,  107.211533,   58.713879,   8,  42,  322.296967,   10.547425,   701,  1579
 2020, 08, 23, 05, 17,  105.297356,   58.799145,   8,  73,  312.557831,    7.943172,   758,  1708
 2020, 08, 23, 05, 17,  105.284386,   58.796940,   7,  26,  301.546509,    2.929193,   758,  1709
 2020, 08, 23, 05, 17,  105.168716,   58.819813,   8,  55,  310.631683,    5.902827,   764,  1716
 2020, 08, 23, 05, 17,  105.164635,   58.826221,   9,  80,  319.887146,   11.149952,   765,  1716