year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 06, 05, 17,  109.938332,   53.415630,   8,  40,  305.351746,    3.305881,    21,  1608
 2020, 07, 06, 05, 17,  109.926979,   53.413857,   8,  74,  314.650726,    7.822126,    21,  1609
 2020, 07, 06, 05, 17,  109.924126,   53.420334,   8,  68,  312.456970,    6.770897,    22,  1609
 2020, 07, 06, 05, 17,  110.342270,   53.711063,   8,  61,  318.520844,    8.794710,    55,  1563
 2020, 07, 06, 05, 17,  110.350777,   53.719269,   8,  35,  312.443054,    5.805225,    56,  1562
 2020, 07, 06, 05, 17,  110.339378,   53.717541,   8,  60,  315.887878,    7.355322,    56,  1563
 2020, 07, 06, 05, 17,  110.327988,   53.715824,   9,  90,  336.938385,   23.029408,    56,  1564
 2020, 07, 06, 05, 17,  109.294739,   53.568279,   9,  90,  336.818542,   25.128883,    58,  1654
 2020, 07, 06, 05, 17,  109.291771,   53.574753,   9, 100,  386.270538,  116.704994,    59,  1654
 2020, 07, 06, 05, 17,  109.280312,   53.572906,   9,  93,  344.001038,   32.965019,    59,  1655
 2020, 07, 06, 05, 17,  109.288818,   53.581230,   9,  90,  337.427124,   26.204855,    60,  1654
 2020, 07, 06, 05, 17,  109.249153,   53.622231,   8,  45,  327.041412,   14.064866,    67,  1655
 2020, 07, 06, 05, 17,  109.237801,   53.620403,   9, 100,  368.381256,   69.237778,    67,  1656
 2020, 07, 06, 05, 17,  109.226410,   53.618565,   9,  90,  341.477448,   28.143328,    67,  1657
 2020, 07, 06, 05, 17,  110.528488,   53.827682,   8,  53,  305.515106,    4.055525,    68,  1543
 2020, 07, 06, 05, 17,  110.516853,   53.825951,   8,  79,  321.413208,   12.593852,    68,  1544
 2020, 07, 06, 05, 17,  109.223549,   53.625061,   9,  99,  367.466156,   66.708824,    68,  1657
 2020, 07, 06, 05, 17,  109.212059,   53.623203,   8,  55,  333.894501,   19.867056,    68,  1658
 2020, 07, 06, 05, 17,  109.300461,   53.644413,   9, 100,  375.508270,   83.439636,    69,  1650
 2020, 07, 06, 05, 17,  109.220619,   53.631542,   8,  61,  346.994965,   32.714317,    69,  1657
 2020, 07, 06, 05, 17,  109.297646,   53.650913,   9,  99,  360.446198,   50.133511,    70,  1650
 2020, 07, 06, 05, 17,  109.217575,   53.638008,   8,  60,  344.558228,   29.819168,    70,  1657
 2020, 07, 06, 05, 17,  109.294823,   53.657413,   9, 100,  390.537140,  121.971313,    71,  1650
 2020, 07, 06, 05, 17,  109.337502,   53.671207,   9, 100,  366.330994,   66.648376,    72,  1646
 2020, 07, 06, 05, 17,  109.334656,   53.677700,   9, 100,  415.389374,  225.509171,    73,  1646
 2020, 07, 06, 05, 17,  109.323250,   53.675869,   9,  93,  361.380890,   55.452778,    73,  1647
 2020, 07, 06, 05, 17,  109.288918,   53.670364,   9,  82,  344.798645,   23.408268,    73,  1650
 2020, 07, 06, 05, 17,  109.277489,   53.668522,   8,  38,  336.815460,   12.727309,    73,  1651
 2020, 07, 06, 05, 17,  109.320290,   53.682343,   9, 100,  368.709961,   68.613396,    74,  1647
 2020, 07, 06, 05, 17,  109.308853,   53.680508,   9, 100,  387.118347,  112.348061,    74,  1648
 2020, 07, 06, 05, 17,  109.297409,   53.678677,   7,  28,  356.629791,   43.961914,    74,  1649
 2020, 07, 06, 05, 17,  109.263031,   53.673149,   8,  58,  355.413574,   43.003918,    74,  1652
 2020, 07, 06, 05, 17,  109.808655,   53.766453,   9,  86,  333.284180,   18.954697,    75,  1604
 2020, 07, 06, 05, 17,  109.797234,   53.764671,   9,  85,  330.957855,   17.593105,    75,  1605
 2020, 07, 06, 05, 17,  109.317337,   53.688816,   9, 100,  383.762390,  107.065948,    75,  1647
 2020, 07, 06, 05, 17,  109.305885,   53.686981,   9, 100,  369.531891,   71.756905,    75,  1648
 2020, 07, 06, 05, 17,  109.294411,   53.685143,   8,  76,  345.286285,   32.139938,    75,  1649
 2020, 07, 06, 05, 17,  109.282921,   53.683300,   9,  96,  351.605957,   40.910271,    75,  1650
 2020, 07, 06, 05, 17,  109.271477,   53.681461,   9,  91,  339.026794,   26.594206,    75,  1651
 2020, 07, 06, 05, 17,  109.248596,   53.677784,   8,  54,  314.874481,    8.079804,    75,  1653
 2020, 07, 06, 05, 17,  109.794373,   53.771145,   9,  87,  332.548035,   20.246904,    76,  1605
 2020, 07, 06, 05, 17,  109.314346,   53.695286,   8,  79,  321.049377,   12.382471,    76,  1647
 2020, 07, 06, 05, 17,  109.302879,   53.693451,   8,  56,  306.867188,    4.443987,    76,  1648
 2020, 07, 06, 05, 17,  127.905479,   55.372082,   8,  63,  306.148315,   13.058893,   107,   287
 2020, 07, 06, 05, 17,  110.105850,   54.340466,   8,  78,  327.597961,   15.956941,   152,  1556
 2020, 07, 06, 05, 17,  110.094292,   54.338726,   9, 100,  366.617554,   66.644295,   152,  1557
 2020, 07, 06, 05, 17,  110.082809,   54.336994,   9, 100,  384.151245,  107.372154,   152,  1558
 2020, 07, 06, 05, 17,  110.059517,   54.333477,   9, 100,  368.413757,   70.341003,   152,  1560
 2020, 07, 06, 05, 17,  110.103142,   54.346981,   9,  96,  349.841766,   39.308872,   153,  1556
 2020, 07, 06, 05, 17,  110.080025,   54.343502,   9,  94,  346.931396,   32.825531,   153,  1558
 2020, 07, 06, 05, 17,  110.056526,   54.339947,   8,  75,  322.717590,   11.431693,   153,  1560
 2020, 07, 06, 05, 17,  110.086021,   54.358261,   8,  47,  336.740875,   21.742420,   155,  1557
 2020, 07, 06, 05, 17,  110.068512,   54.369465,   9,  99,  358.772247,   52.100060,   157,  1558
 2020, 07, 06, 05, 17,  101.219276,   53.386150,   8,  79,  325.159790,   16.889635,   261,  2218
 2020, 07, 06, 05, 17,  101.225395,   53.396423,   8,  63,  324.382263,   17.200844,   262,  2217
 2020, 07, 06, 05, 17,  101.214226,   53.393764,   8,  64,  309.015594,    6.065373,   262,  2218
 2020, 07, 06, 05, 17,  113.576950,   55.881775,   9,  82,  323.338074,   15.191441,   311,  1241
 2020, 07, 06, 05, 17,  113.588547,   55.890408,   9, 100,  412.788818,  261.199677,   312,  1240
 2020, 07, 06, 05, 17,  113.573853,   55.888721,   9,  96,  349.672211,   46.918209,   312,  1241
 2020, 07, 06, 05, 17,  113.585640,   55.897392,   9, 100,  372.934387,   98.364906,   313,  1240
 2020, 07, 06, 05, 17,  113.570961,   55.895695,   9,  96,  351.426605,   49.993809,   313,  1241
 2020, 07, 06, 05, 17,  114.448669,   56.201157,   8,  55,  325.287689,   17.677277,   344,  1175
 2020, 07, 06, 05, 17,  108.346001,   55.504345,   8,  65,  335.458710,   20.946428,   361,  1644
 2020, 07, 06, 05, 17,  108.342781,   55.510807,   9,  84,  343.539764,   28.794458,   362,  1644
 2020, 07, 06, 05, 17,  108.339561,   55.517262,   9,  94,  348.285400,   34.282047,   363,  1644
 2020, 07, 06, 05, 17,  112.453636,   56.347118,   8,  56,  316.877960,   10.733188,   399,  1304
 2020, 07, 06, 05, 17,  112.439919,   56.345413,   9,  91,  339.172180,   31.369946,   399,  1305
 2020, 07, 06, 05, 17,  112.426918,   56.343811,   9,  87,  331.628571,   22.386026,   399,  1306
 2020, 07, 06, 05, 17,  112.446686,   56.347389,   8,  71,  327.856750,   18.952698,   400,  1304
 2020, 07, 06, 05, 17,  112.433334,   56.345783,   9,  94,  346.166565,   40.765118,   400,  1305
 2020, 07, 06, 05, 17,  112.420319,   56.344196,   9,  80,  319.910431,   12.906128,   400,  1306
 2020, 07, 06, 05, 17,  109.021332,   56.126675,   9,  84,  326.814575,   15.310307,   436,  1565
 2020, 07, 06, 05, 17,  105.787331,   55.613621,   9,  94,  344.577484,   33.521099,   440,  1830
 2020, 07, 06, 05, 17,  105.774940,   55.611359,   9, 100,  363.992920,   66.663811,   440,  1831
 2020, 07, 06, 05, 17,  105.770874,   55.617851,   9,  88,  332.149628,   20.357807,   441,  1831
 2020, 07, 06, 05, 17,  105.775864,   55.633224,   9,  91,  339.660004,   27.728262,   443,  1830
 2020, 07, 06, 05, 17,  105.856583,   55.662357,   8,  43,  313.219818,    7.210669,   445,  1823
 2020, 07, 06, 05, 17,  105.806046,   55.653191,   8,  69,  315.908478,    8.575636,   445,  1827
 2020, 07, 06, 05, 17,  105.793396,   55.650890,   9,  81,  321.532074,   12.539743,   445,  1828
 2020, 07, 06, 05, 17,  104.632019,   55.470726,   9,  94,  384.746857,  128.594238,   451,  1917
 2020, 07, 06, 05, 17,  104.716164,   55.501999,   8,  79,  318.550934,   10.384646,   453,  1910
 2020, 07, 06, 05, 17,  106.237442,   55.792027,   8,  74,  313.962555,    8.274454,   454,  1789
 2020, 07, 06, 05, 17,  106.225098,   55.789829,   9,  87,  330.216125,   19.885780,   454,  1790
 2020, 07, 06, 05, 17,  106.212967,   55.787659,   9,  89,  334.341248,   23.257723,   454,  1791
 2020, 07, 06, 05, 17,  105.376709,   55.634987,   9,  93,  343.324860,   32.927799,   454,  1858
 2020, 07, 06, 05, 17,  105.363777,   55.632572,   9,  92,  340.499481,   29.145466,   454,  1859
 2020, 07, 06, 05, 17,  104.724808,   55.511105,   9,  97,  351.690063,   46.850834,   454,  1909
 2020, 07, 06, 05, 17,  104.711998,   55.508621,   9,  93,  342.652191,   33.286373,   454,  1910
 2020, 07, 06, 05, 17,  106.233879,   55.798550,   8,  73,  313.161346,    7.892679,   455,  1789
 2020, 07, 06, 05, 17,  106.221855,   55.796413,   9,  86,  328.810608,   18.737965,   455,  1790
 2020, 07, 06, 05, 17,  106.209717,   55.794247,   9,  84,  326.307312,   16.148907,   455,  1791
 2020, 07, 06, 05, 17,  105.398323,   55.646313,   9,  91,  338.121155,   26.666355,   455,  1856
 2020, 07, 06, 05, 17,  105.385994,   55.644020,   9,  88,  332.787018,   20.642088,   455,  1857
 2020, 07, 06, 05, 17,  105.373238,   55.641640,   9,  87,  331.022797,   19.642239,   455,  1858
 2020, 07, 06, 05, 17,  105.360092,   55.639183,   9,  81,  322.096436,   12.092669,   455,  1859
 2020, 07, 06, 05, 17,  104.720436,   55.517685,   9,  95,  347.160370,   39.387280,   455,  1909
 2020, 07, 06, 05, 17,  104.707779,   55.515244,   8,  55,  328.638153,   16.992758,   455,  1910
 2020, 07, 06, 05, 17,  108.199409,   56.136803,   8,  61,  310.410034,    5.686620,   456,  1627
 2020, 07, 06, 05, 17,  105.382225,   55.650616,   9,  96,  350.821686,   43.970596,   456,  1857
 2020, 07, 06, 05, 17,  105.369560,   55.648247,   9,  90,  336.751923,   25.527462,   456,  1858
 2020, 07, 06, 05, 17,  104.703590,   55.521870,   8,  77,  319.791412,   11.199999,   456,  1910
 2020, 07, 06, 05, 17,  108.196114,   56.143257,   8,  59,  310.685425,    5.738919,   457,  1627
 2020, 07, 06, 05, 17,  104.699448,   55.528503,   8,  54,  314.474792,    7.769563,   457,  1910
 2020, 07, 06, 05, 17,  104.686523,   55.526001,   9, 100,  362.156799,   67.466721,   457,  1911
 2020, 07, 06, 05, 17,  104.673164,   55.523426,   9,  99,  358.329224,   60.067463,   457,  1912
 2020, 07, 06, 05, 17,  104.659767,   55.520836,   8,  79,  319.591949,   11.932684,   457,  1913
 2020, 07, 06, 05, 17,  104.607529,   55.510727,   8,  38,  308.525970,    5.201147,   457,  1917
 2020, 07, 06, 05, 17,  104.594414,   55.508171,   8,  73,  313.073944,    8.067877,   457,  1918
 2020, 07, 06, 05, 17,  104.768997,   55.556740,   9,  85,  327.326782,   17.863764,   459,  1904
 2020, 07, 06, 05, 17,  106.108963,   55.992416,   8,  79,  318.812500,   10.528790,   486,  1789
 2020, 07, 06, 05, 17,  106.117928,   56.001186,   9,  90,  335.659424,   24.366440,   487,  1788
 2020, 07, 06, 05, 17,  106.105476,   55.998962,   9, 100,  370.871033,   80.433037,   487,  1789
 2020, 07, 06, 05, 17,  106.114464,   56.007717,   9,  86,  328.800934,   18.397570,   488,  1788
 2020, 07, 06, 05, 17,  106.101990,   56.005505,   7,  18,  308.061218,    4.671412,   488,  1789
 2020, 07, 06, 05, 17,  108.509209,   56.626957,   9,  80,  321.755737,   11.687870,   520,  1582
 2020, 07, 06, 05, 17,  111.245468,   57.081100,   8,  58,  317.569611,   10.125232,   530,  1363
 2020, 07, 06, 05, 17,  111.231995,   57.079372,   9,  90,  336.291534,   25.411316,   530,  1364
 2020, 07, 06, 05, 17,  103.597466,   55.822037,   9, 100,  390.760590,  158.887024,   530,  1969
 2020, 07, 06, 05, 17,  103.583900,   55.819279,   9,  99,  358.764954,   64.944984,   530,  1970
 2020, 07, 06, 05, 17,  103.606857,   55.831573,   9,  98,  356.899597,   60.807835,   531,  1968
 2020, 07, 06, 05, 17,  103.593277,   55.828827,   8,  41,  323.031799,   14.329488,   531,  1969
 2020, 07, 06, 05, 17,  103.579666,   55.826065,   9, 100,  367.462158,   84.883858,   531,  1970
 2020, 07, 06, 05, 17,  103.589050,   55.835609,   9, 100,  363.597076,   74.731262,   532,  1969
 2020, 07, 06, 05, 17,  107.651405,   56.581303,   8,  71,  311.281189,    7.098787,   533,  1648
 2020, 07, 06, 05, 17,  106.301476,   56.354202,   9,  96,  350.721649,   41.442265,   533,  1758
 2020, 07, 06, 05, 17,  106.289085,   56.352036,   8,  47,  311.506744,    5.043517,   533,  1759
 2020, 07, 06, 05, 17,  111.179398,   57.100914,   8,  39,  321.607635,   10.451770,   534,  1367
 2020, 07, 06, 05, 17,  111.166039,   57.099190,   9,  97,  351.765778,   44.385178,   534,  1368
 2020, 07, 06, 05, 17,  111.152573,   57.097443,   9,  92,  340.558197,   29.018644,   534,  1369
 2020, 07, 06, 05, 17,  106.297668,   56.360661,   9, 100,  361.389252,   58.822670,   534,  1758
 2020, 07, 06, 05, 17,  106.285301,   56.358501,   9,  81,  321.063843,   10.736509,   534,  1759
 2020, 07, 06, 05, 17,  103.580505,   55.849155,   9,  93,  341.808441,   36.144344,   534,  1969
 2020, 07, 06, 05, 17,  108.576057,   56.740723,   8,  79,  319.517975,   10.281172,   535,  1572
 2020, 07, 06, 05, 17,  108.774078,   56.859848,   9, 100,  370.747559,   74.682228,   548,  1552
 2020, 07, 06, 05, 17,  108.761810,   56.857998,   9, 100,  361.963074,   57.302959,   548,  1553
 2020, 07, 06, 05, 17,  106.788612,   56.639397,   8,  59,  325.276642,   11.866011,   562,  1709
 2020, 07, 06, 05, 17,  105.051277,   56.352310,   7,  21,  311.253143,    6.356982,   565,  1847
 2020, 07, 06, 05, 17,  105.038574,   56.349949,   9,  91,  337.790070,   27.440487,   565,  1848
 2020, 07, 06, 05, 17,  105.034615,   56.356510,   8,  51,  316.574310,    9.170319,   566,  1848
 2020, 07, 06, 05, 17,  105.017921,   56.360699,   8,  52,  318.880341,   10.606116,   567,  1849
 2020, 07, 06, 05, 17,  105.005135,   56.358311,   9,  94,  345.988281,   37.821648,   567,  1850
 2020, 07, 06, 05, 17,  104.966957,   56.351200,   8,  72,  312.654877,    8.062886,   567,  1853
 2020, 07, 06, 05, 17,  110.193016,   57.269012,   9, 100,  366.727692,   68.767044,   578,  1431
 2020, 07, 06, 05, 17,  110.180153,   57.267262,   9,  89,  334.220245,   21.089403,   578,  1432
 2020, 07, 06, 05, 17,  110.190018,   57.275620,   9,  93,  341.949280,   29.940954,   579,  1431
 2020, 07, 06, 05, 17,  110.177025,   57.273849,   8,  71,  317.960785,    9.004727,   579,  1432
 2020, 07, 06, 05, 17,  106.976707,   56.796047,   9, 100,  366.872101,   68.189461,   580,  1688
 2020, 07, 06, 05, 17,  110.274902,   57.301216,   8,  76,  315.468140,    9.220697,   581,  1424
 2020, 07, 06, 05, 17,  110.261711,   57.299419,   9,  80,  320.915955,   12.590876,   581,  1425
 2020, 07, 06, 05, 17,  106.985443,   56.804543,   8,  53,  325.694122,   13.793473,   581,  1687
 2020, 07, 06, 05, 17,  106.981873,   56.810982,   9,  99,  357.229462,   50.083672,   582,  1687
 2020, 07, 06, 05, 17,  106.965935,   56.815353,   8,  60,  319.811584,   10.815282,   583,  1688
 2020, 07, 06, 05, 17,  110.230659,   57.365387,   8,  40,  311.390228,    6.028847,   591,  1425
 2020, 07, 06, 05, 17,  110.218063,   57.363678,   8,  50,  314.634857,    7.955942,   591,  1426
 2020, 07, 06, 05, 17,  110.221420,   57.368488,   8,  47,  316.396790,    8.226687,   592,  1425
 2020, 07, 06, 05, 17,  109.144043,   57.347752,   8,  56,  303.584473,    3.796695,   611,  1504
 2020, 07, 06, 05, 17,  109.172379,   57.372791,   8,  37,  302.488220,    3.166023,   614,  1501
 2020, 07, 06, 05, 17,  109.169151,   57.379299,   8,  62,  305.585449,    4.522140,   615,  1501
 2020, 07, 06, 05, 17,  104.782707,   56.660965,   8,  72,  312.029785,    7.463866,   616,  1851
 2020, 07, 06, 05, 17,  104.769608,   56.658520,   9, 100,  361.755005,   64.843895,   616,  1852
 2020, 07, 06, 05, 17,  104.756454,   56.656059,   9, 100,  367.404510,   76.407379,   616,  1853
 2020, 07, 06, 05, 17,  104.752434,   56.662628,   9, 100,  375.715393,   96.749435,   617,  1853
 2020, 07, 06, 05, 17,  112.010406,   58.261177,   9,  97,  353.776245,   54.933731,   690,  1271
 2020, 07, 06, 05, 17,  111.996071,   58.259491,   8,  78,  318.444031,   12.843174,   690,  1272
 2020, 07, 06, 05, 17,  112.007523,   58.268097,   9,  90,  336.652618,   29.823252,   691,  1271
 2020, 07, 06, 05, 17,  111.993149,   58.266411,   8,  78,  318.147003,   12.615351,   691,  1272
 2020, 07, 06, 05, 17,  105.299408,   57.434917,   8,  72,  312.453003,    5.716188,   713,  1778
 2020, 07, 06, 05, 17,  107.190758,   58.037819,   8,  77,  316.361176,    8.515073,   754,  1615
 2020, 07, 06, 05, 17,  106.807098,   57.983334,   9,  82,  322.558472,   11.674064,   755,  1645
 2020, 07, 06, 05, 17,  105.884476,   57.872261,   9,  89,  334.860962,   22.337793,   761,  1716
 2020, 07, 06, 05, 17,  105.880630,   57.878700,   8,  71,  317.010468,    9.074047,   762,  1716