year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 25, 06, 22,  106.724266,   59.555534,   8,  30,  311.759827,   15.585285,     1,   641
 2020, 08, 25, 06, 22,  106.701225,   59.554886,   8,  57,  315.218536,   22.684841,     1,   642
 2020, 08, 25, 06, 22,  106.678535,   59.554230,   8,  59,  318.257385,   25.659803,     1,   643
 2020, 08, 25, 06, 22,  102.571968,   59.423431,   8,  33,  305.707458,    6.587293,     7,   856
 2020, 08, 25, 06, 22,  104.376884,   59.533173,   8,  47,  310.242798,   11.456908,     8,   753
 2020, 08, 25, 06, 22,  102.537590,   59.430077,   8,  68,  313.934204,   12.048281,     8,   858
 2020, 08, 25, 06, 22,  102.473137,   59.425991,   9,  90,  336.056641,   36.554550,     8,   862
 2020, 08, 25, 06, 22,  102.289597,   59.573456,   8,  55,  305.116089,    6.401165,    34,   870
 2020, 08, 25, 06, 22,  105.104156,   59.805553,   8,  52,  302.978058,    8.012321,    43,   713
 2020, 08, 25, 06, 22,  105.184135,   59.818687,   8,  77,  317.238312,   21.538805,    44,   709
 2020, 08, 25, 06, 22,  105.195969,   59.817432,   8,  34,  306.334412,   10.229357,    49,   708
 2020, 08, 25, 06, 22,  105.175461,   59.816612,   7,  29,  306.459534,   10.236629,    49,   709
 2020, 08, 25, 06, 22,  109.505653,   59.926910,   8,  30,  310.749359,   12.004703,    50,   425
 2020, 08, 25, 06, 22,  109.490837,   59.926811,   8,  61,  321.045471,   22.130230,    50,   426
 2020, 08, 25, 06, 22,  105.173897,   59.826214,   7,  28,  305.759735,    9.284465,    50,   709
 2020, 08, 25, 06, 22,  105.162163,   59.903076,   8,  66,  307.592407,   12.131808,    58,   709
 2020, 08, 25, 06, 22,  103.113441,   59.948093,   8,  73,  313.017822,   12.683244,    83,   815
 2020, 08, 25, 06, 22,  103.095688,   59.947109,   8,  74,  313.998901,   13.638034,    83,   816
 2020, 08, 25, 06, 22,  104.399284,   60.212914,   8,  40,  310.463196,   11.550398,   109,   743
 2020, 08, 25, 06, 22,  104.411247,   60.204895,   8,  59,  318.483582,   20.165392,   113,   742
 2020, 08, 25, 06, 22,  104.409904,   60.214291,   8,  62,  313.111176,   13.992592,   114,   742
 2020, 08, 25, 06, 22,  104.383446,   60.250881,   9,  87,  331.199432,   37.814693,   118,   743
 2020, 08, 25, 06, 22,  104.263596,   60.254715,   8,  63,  310.123993,   12.720984,   119,   749
 2020, 08, 25, 06, 22,  104.523201,   60.495670,   9,  90,  335.880402,   47.738697,   153,   733
 2020, 08, 25, 06, 22,  104.481499,   60.503277,   8,  45,  307.092407,    9.990836,   154,   735
 2020, 08, 25, 06, 22,  103.794502,   60.547489,   8,  57,  303.911591,    8.348902,   167,   769
 2020, 08, 25, 06, 22,  103.792740,   60.556690,   8,  44,  303.212860,    7.658323,   168,   769
 2020, 08, 25, 06, 22,  101.414253,   60.487164,   8,  42,  300.964813,    5.588756,   180,   905
 2020, 08, 25, 06, 22,  106.030891,   60.724201,   8,  75,  362.205566,  136.829346,   181,   661
 2020, 08, 25, 06, 22,  106.007729,   60.723461,   9,  94,  359.460754,  122.813034,   181,   662
 2020, 08, 25, 06, 22,  105.983597,   60.732697,   7,  29,  316.581055,   18.897528,   182,   663
 2020, 08, 25, 06, 22,  105.936394,   60.741119,   8,  51,  338.663208,   56.647728,   183,   665
 2020, 08, 25, 06, 22,  106.046898,   60.774845,   8,  62,  316.450348,   20.480410,   186,   660
 2020, 08, 25, 06, 22,  106.045570,   60.784832,   8,  69,  318.253357,   23.720127,   187,   660
 2020, 08, 25, 06, 22,  105.949463,   60.811539,   7,  22,  310.108826,   12.084978,   190,   664
 2020, 08, 25, 06, 22,  104.120331,   60.733948,   8,  51,  308.537109,   12.647079,   190,   750
 2020, 08, 25, 06, 22,  104.100945,   60.732983,   8,  66,  331.747955,   41.144096,   190,   751
 2020, 08, 25, 06, 22,  104.081276,   60.731998,   8,  68,  336.855347,   48.965668,   190,   752
 2020, 08, 25, 06, 22,  104.061699,   60.731030,   8,  75,  379.196808,  185.496796,   190,   753
 2020, 08, 25, 06, 22,  104.112297,   60.735382,   8,  38,  318.116760,   18.676687,   195,   750
 2020, 08, 25, 06, 22,  104.092644,   60.734486,   9,  91,  337.687378,   48.326508,   195,   751
 2020, 08, 25, 06, 22,  104.073097,   60.733593,   9,  98,  354.947418,   88.393562,   195,   752
 2020, 08, 25, 06, 22,  104.053360,   60.732689,   9, 100,  374.772430,  161.438797,   195,   753
 2020, 08, 25, 06, 22,  105.963943,   60.816715,   8,  76,  315.960876,   22.673683,   196,   663
 2020, 08, 25, 06, 22,  105.895065,   60.814510,   8,  67,  308.548828,   14.029625,   196,   666
 2020, 08, 25, 06, 22,  104.150101,   60.746513,   7,  25,  311.373322,   12.514344,   196,   748
 2020, 08, 25, 06, 22,  104.028442,   60.759663,   7,  21,  315.429626,   14.028259,   198,   754
 2020, 08, 25, 06, 22,  104.064362,   60.780140,   8,  66,  327.992889,   30.377434,   200,   752
 2020, 08, 25, 06, 22,  104.082321,   60.790386,   9,  94,  345.812378,   65.946793,   201,   751
 2020, 08, 25, 06, 22,  103.961273,   60.803280,   9,  81,  328.148346,   33.348839,   203,   757
 2020, 08, 25, 06, 22,  104.599182,   60.852245,   8,  70,  310.566711,   14.844642,   205,   725
 2020, 08, 25, 06, 22,  104.597710,   60.861752,   8,  50,  326.046967,   30.959576,   206,   725
 2020, 08, 25, 06, 22,  104.577309,   60.860817,   8,  50,  340.696014,   55.959759,   206,   726
 2020, 08, 25, 06, 22,  104.592766,   60.851479,   8,  78,  318.156830,   22.459810,   210,   725
 2020, 08, 25, 06, 22,  104.591225,   60.860973,   9,  88,  332.757538,   43.748268,   211,   725
 2020, 08, 25, 06, 22,  104.570732,   60.860119,   9,  92,  340.943878,   59.679424,   211,   726
 2020, 08, 25, 06, 22,  103.141930,   60.838310,   8,  67,  308.339752,   10.831621,   216,   799
 2020, 08, 25, 06, 22,   96.513481,   60.425953,   9,  98,  356.971832,   69.810921,   233,  1180
 2020, 08, 25, 06, 22,   96.255173,   60.439205,   8,  46,  309.489014,    8.063143,   240,  1194
 2020, 08, 25, 06, 22,  102.708328,   61.095032,   8,  55,  330.672729,   29.728733,   260,   818
 2020, 08, 25, 06, 22,  102.690323,   61.094028,   8,  67,  327.716919,   26.343966,   260,   819
 2020, 08, 25, 06, 22,  102.654335,   61.092033,   9,  87,  330.091492,   30.657074,   260,   821
 2020, 08, 25, 06, 22,  102.688324,   61.102932,   8,  37,  315.595001,   13.381154,   261,   819
 2020, 08, 25, 06, 22,  102.758232,   61.115822,   8,  66,  334.125031,   34.843243,   262,   815
 2020, 08, 25, 06, 22,  102.829315,   61.128799,   9,  84,  325.631653,   26.015034,   263,   811
 2020, 08, 25, 06, 22,  102.810951,   61.127781,   9,  82,  322.626862,   21.680655,   263,   812
 2020, 08, 25, 06, 22,  102.645821,   61.127556,   8,  51,  314.469635,   12.765688,   264,   821
 2020, 08, 25, 06, 22,  102.538597,   61.121418,   8,  79,  319.005463,   18.283472,   264,   827
 2020, 08, 25, 06, 22,  112.821938,   61.347237,   9,  88,  332.167755,   57.354111,   266,   229
 2020, 08, 25, 06, 22,  112.801628,   61.347584,   9,  89,  334.379303,   62.335304,   266,   230
 2020, 08, 25, 06, 22,  102.728073,   61.168304,   8,  37,  307.852783,    7.905866,   268,   816
 2020, 08, 25, 06, 22,  102.707886,   61.176174,   8,  38,  303.898071,    4.974560,   269,   817
 2020, 08, 25, 06, 22,  102.689743,   61.175114,   8,  72,  312.259064,   11.367654,   269,   818
 2020, 08, 25, 06, 22,  102.578903,   61.177624,   8,  43,  306.851135,    7.283246,   270,   824
 2020, 08, 25, 06, 22,   97.420639,   60.771759,   8,  52,  304.880707,    7.581696,   272,  1121
 2020, 08, 25, 06, 22,  112.811867,   61.349812,   8,  70,  341.661011,   81.365807,   274,   229
 2020, 08, 25, 06, 22,  102.697548,   61.181557,   8,  54,  312.621765,   11.447168,   274,   817
 2020, 08, 25, 06, 22,  102.550591,   61.182457,   9,  96,  349.932983,   65.655403,   275,   825
 2020, 08, 25, 06, 22,  102.656876,   61.197353,   8,  73,  338.737488,   42.020245,   276,   819
 2020, 08, 25, 06, 22,  102.638748,   61.196358,   8,  49,  325.014374,   22.318832,   276,   820
 2020, 08, 25, 06, 22,  102.602638,   61.194344,   8,  36,  326.336426,   23.306280,   276,   822
 2020, 08, 25, 06, 22,  102.654724,   61.206242,   8,  61,  318.300903,   16.641066,   277,   819
 2020, 08, 25, 06, 22,  102.618271,   61.204220,   8,  67,  333.182404,   32.975834,   277,   821
 2020, 08, 25, 06, 22,   97.353790,   60.842266,   8,  68,  309.357605,    9.869688,   282,  1123
 2020, 08, 25, 06, 22,  113.178482,   61.545918,   8,  59,  304.443909,   15.319192,   298,   212
 2020, 08, 25, 06, 22,  110.357208,   63.471931,   8,  37,  303.596680,    9.331359,   589,   357
 2020, 08, 25, 06, 22,  110.339401,   63.471970,   8,  46,  305.247162,   10.557325,   589,   358
 2020, 08, 25, 06, 22,  110.345856,   63.470455,   8,  69,  309.392242,   14.286255,   596,   357
 2020, 08, 25, 06, 22,  110.328575,   63.470543,   8,  62,  305.921539,   10.970634,   596,   358
 2020, 08, 25, 06, 22,  110.311409,   63.528690,   8,  62,  305.868134,   10.325441,   601,   359
 2020, 08, 25, 06, 22,  114.400047,   63.996517,   8,  52,  305.079773,   16.203150,   683,   165
 2020, 08, 25, 06, 22,  114.132530,   64.004784,   8,  75,  358.086395,  147.852798,   683,   176
 2020, 08, 25, 06, 22,  114.402031,   64.009529,   7,   0,  300.317291,   10.133930,   684,   165
 2020, 08, 25, 06, 22,  114.161423,   64.029892,   8,  51,  313.503784,   27.451307,   685,   175
 2020, 08, 25, 06, 22,  114.121407,   64.003891,   8,  43,  324.647827,   39.460644,   691,   176
 2020, 08, 25, 06, 22,  114.415466,   64.006989,   7,  25,  300.864502,   11.692815,   692,   164
 2020, 08, 25, 06, 22,  114.390823,   64.007835,   7,  29,  301.633667,   11.838825,   692,   165
 2020, 08, 25, 06, 22,  111.091675,   64.163361,   8,  51,  319.169403,   24.497175,   706,   316
 2020, 08, 25, 06, 22,  111.413521,   64.206985,   9, 100,  361.741241,  128.661377,   710,   300
 2020, 08, 25, 06, 22,  111.393723,   64.207245,   9,  87,  336.139038,   53.353863,   710,   301
 2020, 08, 25, 06, 22,  111.414482,   64.218979,   9,  83,  324.841736,   35.021915,   711,   300
 2020, 08, 25, 06, 22,  111.394356,   64.219238,   8,  41,  306.545135,   12.165051,   711,   301
 2020, 08, 25, 06, 22,  109.738152,   64.242607,   8,  68,  308.875031,   12.277600,   712,   389
 2020, 08, 25, 06, 22,  109.718910,   64.242622,   8,  74,  313.992920,   16.706606,   712,   390
 2020, 08, 25, 06, 22,  109.718628,   64.276894,   8,  36,  302.804474,    7.801116,   715,   390
 2020, 08, 25, 06, 22,  111.642990,   64.288300,   8,  43,  314.315948,   22.531250,   717,   289
 2020, 08, 25, 06, 22,  111.623055,   64.288551,   8,  42,  304.670044,   12.906584,   717,   290
 2020, 08, 25, 06, 22,  109.726479,   64.276894,   8,  35,  306.895111,   10.862508,   722,   389
 2020, 08, 25, 06, 22,  111.652687,   64.293999,   8,  57,  316.172516,   22.720116,   725,   288
 2020, 08, 25, 06, 22,  111.632652,   64.294304,   7,  29,  306.490112,   12.286420,   725,   289
 2020, 08, 25, 06, 22,  109.832748,   64.310883,   7,  22,  300.885498,    6.761697,   725,   383
 2020, 08, 25, 06, 22,  109.392403,   64.311577,   7,   0,  304.990143,   11.440718,   725,   408
 2020, 08, 25, 06, 22,  111.818939,   64.303482,   8,  74,  328.006989,   42.602413,   726,   280
 2020, 08, 25, 06, 22,  109.851509,   64.322296,   8,  33,  302.444550,    7.273504,   726,   382
 2020, 08, 25, 06, 22,  111.820137,   64.315605,   8,  74,  328.088440,   43.113194,   727,   280
 2020, 08, 25, 06, 22,  109.783417,   64.379700,   8,  59,  304.603424,    9.370171,   731,   386
 2020, 08, 25, 06, 22,  112.333435,   64.380440,   7,  23,  309.143127,   16.213987,   733,   256
 2020, 08, 25, 06, 22,  109.792908,   64.380043,   7,  27,  301.172241,    6.615109,   738,   385
 2020, 08, 25, 06, 22,  109.775131,   64.380119,   7,  20,  300.340546,    5.961188,   738,   386