year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 11, 05, 44,  101.799614,   58.648102,   8,  58,  318.495575,    9.431839,     8,  1517
 2020, 08, 11, 05, 44,  106.534698,   59.410763,   8,  64,  316.440796,   10.022563,    33,  1180
 2020, 08, 11, 05, 44,  106.531494,   59.417927,   9,  91,  339.350403,   34.035309,    34,  1180
 2020, 08, 11, 05, 44,  106.544647,   59.426800,   8,  48,  329.435486,   20.158709,    35,  1179
 2020, 08, 11, 05, 44,  106.574409,   59.437405,   9,  82,  324.478607,   16.338699,    36,  1177
 2020, 08, 11, 05, 44,  106.700455,   59.510754,   9,  83,  325.717865,   18.752411,    44,  1168
 2020, 08, 11, 05, 44,  106.710945,   59.526928,   7,  17,  312.204071,    7.091989,    46,  1167
 2020, 08, 11, 05, 44,  106.691666,   59.532440,   9,  90,  336.370148,   30.122511,    47,  1168
 2020, 08, 11, 05, 44,  106.702118,   59.528492,   8,  55,  316.579803,   10.210360,    48,  1167
 2020, 08, 11, 05, 44,  106.699371,   59.535740,   8,  77,  318.305634,   11.806169,    49,  1167
 2020, 08, 11, 05, 44,  106.682945,   59.534054,   9,  84,  327.633728,   20.227880,    49,  1168
 2020, 08, 11, 05, 44,  109.096619,   60.150333,   8,  71,  311.701233,   10.798114,   106,  1027
 2020, 08, 11, 05, 44,   98.251900,   58.804493,   8,  73,  320.362671,    9.497834,   113,  1756
 2020, 08, 11, 05, 44,   98.247749,   58.810921,   9,  95,  348.429138,   37.174496,   114,  1756
 2020, 08, 11, 05, 44,   98.234581,   58.808590,   9, 100,  361.775085,   58.370647,   114,  1757
 2020, 08, 11, 05, 44,   98.221443,   58.806271,   9, 100,  383.516632,  109.006226,   114,  1758
 2020, 08, 11, 05, 44,  103.345970,   59.878788,   7,   0,  334.699585,   21.571810,   156,  1362
 2020, 08, 11, 05, 44,   98.587120,   59.318554,   8,  52,  317.330353,    8.002346,   178,  1708
 2020, 08, 11, 05, 44,   98.573967,   59.316299,   9, 100,  400.212250,  163.451706,   178,  1709
 2020, 08, 11, 05, 44,   98.569702,   59.322678,   8,  54,  318.620331,    9.178092,   179,  1709
 2020, 08, 11, 05, 44,   97.015167,   59.201916,   9,  81,  322.744507,   12.695533,   201,  1818
 2020, 08, 11, 05, 44,   97.001633,   59.199421,   9,  86,  329.496796,   18.393814,   201,  1819
 2020, 08, 11, 05, 44,  100.996399,   60.104382,   8,  77,  319.676453,    9.797918,   236,  1508
 2020, 08, 11, 05, 44,  112.819794,   61.348316,   9,  82,  322.763275,   23.517967,   249,   783
 2020, 08, 11, 05, 44,  112.800598,   61.347324,   9,  96,  351.113068,   74.720116,   249,   784
 2020, 08, 11, 05, 44,  113.177452,   61.539886,   8,  70,  310.732391,   11.643352,   277,   762
 2020, 08, 11, 05, 44,   96.515953,   60.424465,   9,  83,  323.883698,   13.802930,   387,  1787
 2020, 08, 11, 05, 44,   96.511185,   60.430862,   9, 100,  362.095154,   61.356014,   388,  1787
 2020, 08, 11, 05, 44,   96.255325,   60.435097,   9,  99,  357.554169,   54.002003,   395,  1803
 2020, 08, 11, 05, 44,   96.241333,   60.432537,   8,  78,  317.471893,    9.210118,   395,  1804
 2020, 08, 11, 05, 44,   96.250687,   60.441551,   9,  85,  326.781128,   15.588529,   396,  1803
 2020, 08, 11, 05, 44,   97.419876,   60.769684,   9,  80,  321.930298,   12.292986,   413,  1712
 2020, 08, 11, 05, 44,   97.359680,   60.843079,   9,  80,  321.744934,   10.864355,   425,  1712
 2020, 08, 11, 05, 44,   97.162369,   60.984287,   8,  70,  316.125092,    7.034241,   450,  1717
 2020, 08, 11, 05, 44,   87.859650,   59.604023,   8,  69,  324.237122,   17.607798,   538,  2302
 2020, 08, 11, 05, 44,   87.851791,   59.611610,   8,  53,  319.761932,   13.173640,   539,  2302
 2020, 08, 11, 05, 44,   79.310112,   57.903538,   8,  62,  305.875732,    9.882729,   667,  2871
 2020, 08, 11, 05, 44,  111.127068,   64.256844,   8,  43,  304.241028,    6.582588,   702,   821
 2020, 08, 11, 05, 44,  111.158783,   64.264946,   8,  66,  323.991058,   21.626389,   707,   819
 2020, 08, 11, 05, 44,  111.138939,   64.263893,   8,  73,  321.865753,   19.679976,   707,   820
 2020, 08, 11, 05, 44,  111.118835,   64.262840,   8,  39,  317.736877,   14.626482,   707,   821
 2020, 08, 11, 05, 44,  111.096413,   64.270660,   9, 100,  372.600952,  130.252090,   708,   822
 2020, 08, 11, 05, 44,  111.438965,   64.297523,   9,  80,  326.666077,   24.044470,   709,   805
 2020, 08, 11, 05, 44,  111.436386,   64.306480,   8,  54,  320.719086,   16.224379,   710,   805
 2020, 08, 11, 05, 44,  111.112427,   64.289528,   9,  86,  337.843964,   40.871059,   710,   821
 2020, 08, 11, 05, 44,  111.434334,   64.315475,   9,  93,  344.964508,   51.891560,   711,   805
 2020, 08, 11, 05, 44,  111.413460,   64.314384,   9,  99,  357.764526,   82.848267,   711,   806
 2020, 08, 11, 05, 44,  111.782150,   64.484612,   8,  64,  306.944977,    8.824660,   732,   786
 2020, 08, 11, 05, 44,  111.240509,   64.465538,   9,  97,  352.091675,   72.585976,   733,   812
 2020, 08, 11, 05, 44,  111.299286,   64.477783,   8,  73,  353.071899,   77.620049,   734,   809
 2020, 08, 11, 05, 44,  111.258347,   64.475563,   8,  75,  432.589386,  538.075012,   734,   811
 2020, 08, 11, 05, 44,  111.270485,   64.472664,   9, 100,  370.572418,  122.172356,   738,   810
 2020, 08, 11, 05, 44,  111.250084,   64.471626,   9, 100,  394.828217,  234.899109,   738,   811
 2020, 08, 11, 05, 44,  111.288475,   64.482651,   9,  94,  361.378815,   95.461594,   739,   809
 2020, 08, 11, 05, 44,  111.267868,   64.481598,   9,  99,  360.453125,   89.772835,   739,   810
 2020, 08, 11, 05, 44,  111.247375,   64.480560,   9, 100,  391.978149,  219.175293,   739,   811
 2020, 08, 11, 05, 44,  111.286064,   64.491600,   8,  76,  328.728546,   26.909279,   740,   809
 2020, 08, 11, 05, 44,  111.244896,   64.489487,   9,  86,  329.462891,   26.485617,   740,   811
 2020, 08, 11, 05, 44,  111.283699,   64.500542,   8,  68,  330.679199,   26.606480,   741,   809
 2020, 08, 11, 05, 44,  111.281250,   64.509491,   9,  90,  349.899750,   61.827534,   742,   809
 2020, 08, 11, 05, 44,  111.150093,   64.529778,   8,  70,  320.652344,   19.186964,   745,   815
 2020, 08, 11, 05, 44,  111.265732,   64.563118,   9,  93,  343.608368,   51.925003,   748,   809
 2020, 08, 11, 05, 44,  111.263145,   64.572060,   8,  70,  334.228851,   34.488396,   749,   809
 2020, 08, 11, 05, 44,  111.242142,   64.570923,   9,  94,  346.185303,   55.679829,   749,   810
 2020, 08, 11, 05, 44,  111.201042,   64.568726,   8,  64,  334.427063,   33.406654,   749,   812
 2020, 08, 11, 05, 44,  111.157913,   64.575432,   8,  50,  311.663818,   10.454800,   750,   814
 2020, 08, 11, 05, 44,  111.255737,   64.568443,   8,  46,  345.491913,   53.214924,   753,   809
 2020, 08, 11, 05, 44,  111.234894,   64.567406,   8,  43,  345.525208,   52.704556,   753,   810
 2020, 08, 11, 05, 44,  111.232353,   64.576332,   9,  87,  366.062744,  108.185814,   754,   810
 2020, 08, 11, 05, 44,  111.191216,   64.574234,   8,  52,  342.922150,   48.125050,   754,   812
 2020, 08, 11, 05, 44,  111.436882,   64.595650,   7,   0,  304.264618,    8.620245,   755,   800
 2020, 08, 11, 05, 44,  111.148056,   64.581070,   8,  65,  319.675140,   18.612059,   755,   814
 2020, 08, 11, 05, 44,  111.455276,   64.605698,   8,  76,  330.933472,   36.110451,   756,   799
 2020, 08, 11, 05, 44,  111.434380,   64.604645,   9,  82,  346.980011,   65.097229,   756,   800