year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 20, 04, 54,  132.870560,   61.940411,   8,  60,  304.880127,   11.228271,     4,   343
 2020, 09, 20, 04, 54,  132.852905,   61.940491,   7,  26,  300.633789,    8.175920,     4,   344
 2020, 09, 20, 04, 54,  134.290665,   61.938046,   8,  39,  305.387360,   13.721148,     5,   266
 2020, 09, 20, 04, 54,  125.577972,   61.793652,   9,  87,  331.297302,   39.752350,     5,   772
 2020, 09, 20, 04, 54,  125.558617,   61.792709,   9,  87,  330.719208,   38.053345,     5,   773
 2020, 09, 20, 04, 54,  125.575882,   61.802822,   9,  91,  338.703857,   53.385933,     6,   772
 2020, 09, 20, 04, 54,  125.556427,   61.801872,   8,  69,  309.539398,   13.992518,     6,   773
 2020, 09, 20, 04, 54,  125.497429,   61.798977,   8,  56,  303.939423,    9.136981,     6,   776
 2020, 09, 20, 04, 54,  132.869827,   61.975544,   8,  46,  307.550964,   13.016850,     7,   343
 2020, 09, 20, 04, 54,  125.495163,   61.808117,   8,  77,  316.803375,   20.377268,     7,   776
 2020, 09, 20, 04, 54,  122.771080,   61.679230,   8,  34,  300.953278,    6.160862,    11,   930
 2020, 09, 20, 04, 54,  122.755356,   61.678112,   9,  94,  344.128510,   47.830814,    11,   931
 2020, 09, 20, 04, 54,  133.319534,   62.032394,   8,  77,  316.595947,   24.190617,    12,   318
 2020, 09, 20, 04, 54,  133.301025,   62.032494,   9,  94,  346.173157,   78.036858,    12,   319
 2020, 09, 20, 04, 54,  133.282471,   62.032589,   9,  81,  326.061005,   35.550400,    12,   320
 2020, 09, 20, 04, 54,  122.752625,   61.686401,   9, 100,  371.405914,  108.634727,    12,   931
 2020, 09, 20, 04, 54,  123.499878,   61.755108,   8,  61,  321.297028,   20.782080,    14,   885
 2020, 09, 20, 04, 54,  123.482986,   61.753986,   8,  44,  304.194244,    7.702226,    14,   886
 2020, 09, 20, 04, 54,  134.309219,   62.004101,   8,  53,  310.251099,   20.548147,    18,   265
 2020, 09, 20, 04, 54,  123.491226,   61.756268,   9,  83,  324.316437,   22.568449,    18,   885
 2020, 09, 20, 04, 54,  133.328934,   62.028671,   8,  74,  313.384979,   20.736830,    19,   317
 2020, 09, 20, 04, 54,  133.310699,   62.028835,   9,  86,  329.434631,   42.500111,    19,   318
 2020, 09, 20, 04, 54,  133.292160,   62.029003,   9,  94,  344.785797,   73.860672,    19,   319
 2020, 09, 20, 04, 54,  123.471527,   61.763706,   8,  73,  316.897064,   15.371600,    19,   886
 2020, 09, 20, 04, 54,  127.287598,   61.960594,   9, 100,  375.104675,  192.230606,    20,   690
 2020, 09, 20, 04, 54,  122.591743,   61.713558,   9,  90,  350.595367,   54.338196,    20,   940
 2020, 09, 20, 04, 54,  122.778717,   61.735054,   8,  62,  305.584076,    8.632641,    21,   928
 2020, 09, 20, 04, 54,  133.113541,   62.065861,   8,  74,  314.111237,   20.408888,    22,   329
 2020, 09, 20, 04, 54,  133.095963,   62.065983,   8,  34,  301.494598,    8.970322,    22,   330
 2020, 09, 20, 04, 54,  122.775932,   61.743359,   9,  94,  345.128967,   49.315125,    22,   928
 2020, 09, 20, 04, 54,  122.759987,   61.742260,   9,  94,  344.973480,   48.707458,    22,   929
 2020, 09, 20, 04, 54,  122.633629,   61.733421,   8,  53,  324.505798,   19.638714,    22,   937
 2020, 09, 20, 04, 54,  122.458992,   61.729431,   9,  98,  354.243011,   61.761955,    23,   948
 2020, 09, 20, 04, 54,  122.471756,   61.738785,   9,  98,  355.040100,   62.906178,    24,   947
 2020, 09, 20, 04, 54,  122.610092,   61.757141,   8,  46,  329.401978,   24.268017,    25,   938
 2020, 09, 20, 04, 54,  122.594330,   61.756031,   9,  96,  354.600250,   62.808689,    25,   939
 2020, 09, 20, 04, 54,  122.417320,   61.760101,   8,  40,  321.901062,   16.778214,    27,   950
 2020, 09, 20, 04, 54,  123.214142,   61.833397,   8,  34,  317.617432,   14.559361,    29,   900
 2020, 09, 20, 04, 54,  123.278015,   61.846371,   7,  19,  301.290466,    4.851716,    30,   896
 2020, 09, 20, 04, 54,  123.211723,   61.841866,   8,  66,  347.348846,   51.460361,    30,   900
 2020, 09, 20, 04, 54,  123.178757,   61.839619,   8,  47,  322.975159,   20.083954,    30,   902
 2020, 09, 20, 04, 54,  121.786232,   61.737118,   7,  27,  300.367859,    6.035147,    30,   991
 2020, 09, 20, 04, 54,  123.218704,   61.844406,   8,  41,  324.542938,   18.440306,    34,   899
 2020, 09, 20, 04, 54,  123.202103,   61.843342,   9, 100,  390.474182,  182.003830,    34,   900
 2020, 09, 20, 04, 54,  123.185600,   61.842266,   9, 100,  368.381165,  100.903412,    34,   901
 2020, 09, 20, 04, 54,  123.282623,   61.857170,   9,  94,  345.273285,   50.509525,    35,   895
 2020, 09, 20, 04, 54,  123.249344,   61.855019,   9,  96,  349.271942,   53.295616,    35,   897
 2020, 09, 20, 04, 54,  123.232689,   61.853935,   8,  56,  330.264282,   24.512991,    35,   898
 2020, 09, 20, 04, 54,  123.216049,   61.852867,   8,  41,  322.703491,   17.737707,    35,   899
 2020, 09, 20, 04, 54,  123.182861,   61.850716,   9, 100,  374.829315,  121.955811,    35,   901
 2020, 09, 20, 04, 54,  121.366325,   61.785263,   8,  77,  316.920868,   20.781395,    43,  1014
 2020, 09, 20, 04, 54,  121.344513,   61.783501,   8,  56,  303.508484,    9.307379,    43,  1015
 2020, 09, 20, 04, 54,  121.357857,   61.809120,   8,  76,  315.633240,   19.332996,    46,  1014
 2020, 09, 20, 04, 54,  121.335945,   61.807316,   8,  55,  303.147034,    8.980147,    46,  1015
 2020, 09, 20, 04, 54,  121.349541,   61.809017,   8,  78,  317.471375,   21.410238,    49,  1014
 2020, 09, 20, 04, 54,  121.327667,   61.807304,   8,  38,  300.531769,    7.418921,    49,  1015
 2020, 09, 20, 04, 54,  121.196609,   61.862068,   8,  61,  305.318878,   10.546124,    57,  1020
 2020, 09, 20, 04, 54,  121.408661,   61.895515,   8,  74,  313.858765,   17.727884,    59,  1010
 2020, 09, 20, 04, 54,  129.457840,   62.311638,   8,  76,  315.945007,   15.989042,    60,   562
 2020, 09, 20, 04, 54,  129.444199,   62.311337,   8,  57,  303.742310,    7.870822,    60,   563
 2020, 09, 20, 04, 54,  129.451721,   62.309978,   8,  56,  313.597351,   13.714816,    66,   562
 2020, 09, 20, 04, 54,  121.867638,   61.971317,   9, 100,  364.209137,   79.032661,    67,   979
 2020, 09, 20, 04, 54,  121.925873,   61.983959,   9, 100,  414.750824,  280.398987,    68,   975
 2020, 09, 20, 04, 54,  121.864929,   61.979431,   9, 100,  373.953217,  104.674606,    68,   979
 2020, 09, 20, 04, 54,  121.849739,   61.978298,   8,  32,  305.924896,    6.279096,    68,   980
 2020, 09, 20, 04, 54,  119.750908,   61.804611,   8,  68,  308.731567,   11.566557,    68,  1089
 2020, 09, 20, 04, 54,  121.923073,   61.992065,   9, 100,  434.263641,  415.127625,    69,   975
 2020, 09, 20, 04, 54,  121.907784,   61.990925,   9,  84,  363.391846,   74.625916,    69,   976
 2020, 09, 20, 04, 54,  121.877266,   61.988651,   9,  98,  367.702545,   84.265396,    69,   978
 2020, 09, 20, 04, 54,  121.859253,   61.995613,   9, 100,  378.838074,  118.028770,    70,   979
 2020, 09, 20, 04, 54,  121.856628,   62.003719,   8,  36,  306.262665,    6.800285,    71,   979
 2020, 09, 20, 04, 54,  133.214035,   62.456936,   8,  43,  303.831818,   11.732871,    77,   323
 2020, 09, 20, 04, 54,  127.433998,   62.367626,   8,  76,  315.223083,   23.399408,    77,   680
 2020, 09, 20, 04, 54,  127.426384,   62.363609,   8,  53,  307.006439,   13.650641,    82,   680
 2020, 09, 20, 04, 54,  127.425102,   62.373436,   8,  69,  309.388550,   16.553148,    83,   680
 2020, 09, 20, 04, 54,  133.260498,   62.453537,   8,  41,  302.937531,   10.009431,    84,   320
 2020, 09, 20, 04, 54,  133.224594,   62.465698,   8,  64,  306.941650,   13.471152,    85,   322
 2020, 09, 20, 04, 54,  133.206360,   62.465836,   8,  79,  319.206055,   27.379471,    85,   323
 2020, 09, 20, 04, 54,  127.564369,   62.397766,   8,  49,  317.491180,   24.631571,    85,   674
 2020, 09, 20, 04, 54,  122.205620,   62.169842,   8,  74,  314.181396,   12.447783,    91,   953
 2020, 09, 20, 04, 54,  122.189964,   62.168697,   9,  83,  324.775696,   21.742567,    91,   954
 2020, 09, 20, 04, 54,  128.014206,   62.482079,   9,  88,  348.765594,   92.738838,    92,   655
 2020, 09, 20, 04, 54,  127.507103,   62.465282,   8,  56,  328.684113,   40.230503,    92,   676
 2020, 09, 20, 04, 54,  122.250595,   62.181564,   9,  80,  320.905334,   18.279638,    92,   950
 2020, 09, 20, 04, 54,  122.234718,   62.180397,   8,  53,  306.386597,    7.552569,    92,   951
 2020, 09, 20, 04, 54,  128.036621,   62.502953,   8,  44,  354.976532,  109.406952,    94,   654
 2020, 09, 20, 04, 54,  128.030563,   62.476116,   8,  64,  351.130890,   98.543739,    97,   654
 2020, 09, 20, 04, 54,  128.004501,   62.485466,   8,  74,  341.081787,   68.530914,    98,   655
 2020, 09, 20, 04, 54,  128.028091,   62.496197,   7,  28,  316.384735,   23.085585,    99,   654
 2020, 09, 20, 04, 54,  128.051682,   62.506939,   8,  48,  347.014954,   84.651833,   100,   653
 2020, 09, 20, 04, 54,  128.026901,   62.506252,   9,  81,  347.556366,   86.845352,   100,   654
 2020, 09, 20, 04, 54,  128.025757,   62.516285,   9,  82,  402.798523,  411.822021,   101,   654
 2020, 09, 20, 04, 54,  122.546463,   62.249565,   8,  46,  301.268250,    5.564214,   101,   930
 2020, 09, 20, 04, 54,  127.999794,   62.525616,   9,  81,  330.301239,   46.543957,   102,   655
 2020, 09, 20, 04, 54,  122.495224,   62.254505,   8,  69,  309.394653,    9.947594,   102,   933
 2020, 09, 20, 04, 54,  122.479050,   62.253391,   8,  79,  318.711334,   16.852222,   102,   934
 2020, 09, 20, 04, 54,  127.973595,   62.534912,   7,  10,  304.509766,   11.237676,   103,   656
 2020, 09, 20, 04, 54,  127.972038,   62.544922,   9, 100,  376.203857,  217.673294,   104,   656
 2020, 09, 20, 04, 54,  127.947662,   62.544193,   8,  65,  309.121613,   16.528105,   104,   657
 2020, 09, 20, 04, 54,  122.519402,   62.281681,   8,  49,  310.010284,    9.748942,   105,   931
 2020, 09, 20, 04, 54,  122.516861,   62.289993,   8,  77,  316.477631,   14.621177,   106,   931
 2020, 09, 20, 04, 54,  127.845612,   62.571136,   9,  88,  332.838257,   53.664322,   107,   661
 2020, 09, 20, 04, 54,  127.821404,   62.570374,   8,  36,  302.674286,   10.371203,   107,   662
 2020, 09, 20, 04, 54,  127.675156,   62.565590,   8,  71,  311.172241,   18.539177,   107,   668
 2020, 09, 20, 04, 54,  121.881554,   62.252121,   9,  80,  319.775177,   17.390028,   107,   971
 2020, 09, 20, 04, 54,  127.837029,   62.575596,   8,  48,  306.546173,   15.756617,   113,   661
 2020, 09, 20, 04, 54,  127.737816,   62.582722,   8,  60,  308.379700,   16.197071,   114,   665
 2020, 09, 20, 04, 54,  120.674538,   62.329582,   8,  51,  310.780731,   12.696536,   134,  1034
 2020, 09, 20, 04, 54,  123.869087,   62.563679,   8,  76,  316.227325,   17.996284,   135,   848
 2020, 09, 20, 04, 54,  120.646805,   62.343433,   8,  68,  314.108490,   15.617716,   136,  1035
 2020, 09, 20, 04, 54,  135.325577,   62.895844,   7,   0,  334.671082,   65.255081,   153,   217
 2020, 09, 20, 04, 54,  135.303986,   62.896343,   7,   0,  306.027924,   16.623602,   153,   218
 2020, 09, 20, 04, 54,  127.516090,   62.854946,   8,  50,  302.315674,   10.297570,   153,   672
 2020, 09, 20, 04, 54,  135.240814,   62.910324,   8,  69,  323.012207,   38.828438,   154,   221
 2020, 09, 20, 04, 54,  135.219330,   62.910782,   9,  81,  328.925537,   50.864803,   154,   222
 2020, 09, 20, 04, 54,  127.491043,   62.864071,   8,  48,  303.229767,   11.033860,   154,   673
 2020, 09, 20, 04, 54,  125.454865,   62.790722,   9,  90,  336.900330,   50.728432,   155,   764
 2020, 09, 20, 04, 54,  125.434044,   62.789711,   9,  96,  351.443604,   82.941910,   155,   765
 2020, 09, 20, 04, 54,  135.230362,   62.912560,   8,  67,  333.691498,   63.390099,   162,   221
 2020, 09, 20, 04, 54,  135.208939,   62.913086,   8,  56,  314.341614,   27.866646,   162,   222
 2020, 09, 20, 04, 54,  121.649689,   62.652943,   9,  82,  322.945038,   19.725227,   170,   975
 2020, 09, 20, 04, 54,  131.480865,   63.077919,   8,  59,  318.478455,   22.075308,   173,   421
 2020, 09, 20, 04, 54,  123.267525,   62.810104,   8,  74,  313.643829,   15.064624,   179,   876
 2020, 09, 20, 04, 54,  131.422546,   63.080410,   8,  30,  304.120575,    8.627214,   180,   424
 2020, 09, 20, 04, 54,  120.823082,   62.851784,   8,  33,  300.240173,    7.394952,   211,  1017
 2020, 09, 20, 04, 54,  133.663284,   63.299900,   8,  70,  310.207550,   17.418661,   214,   298
 2020, 09, 20, 04, 54,  133.644455,   63.300137,   8,  76,  315.839111,   24.034864,   214,   299
 2020, 09, 20, 04, 54,  133.586945,   63.324806,   8,  39,  316.814362,   23.343542,   216,   302
 2020, 09, 20, 04, 54,  133.784103,   63.334549,   8,  76,  315.292999,   24.150888,   217,   292
 2020, 09, 20, 04, 54,  133.764496,   63.334774,   9,  89,  334.515594,   55.445454,   217,   293
 2020, 09, 20, 04, 54,  133.646591,   63.336147,   7,  27,  300.932190,    9.130774,   217,   299
 2020, 09, 20, 04, 54,  133.568741,   63.336994,   8,  68,  316.334686,   23.295229,   217,   303
 2020, 09, 20, 04, 54,  133.549103,   63.337193,   9,  85,  327.306000,   38.979477,   217,   304
 2020, 09, 20, 04, 54,  131.778275,   63.378822,   7,  26,  304.057983,    8.870877,   220,   402
 2020, 09, 20, 04, 54,  125.649757,   63.229908,   8,  67,  308.499695,   14.418063,   220,   749
 2020, 09, 20, 04, 54,  118.845482,   62.758942,   8,  57,  303.726074,    7.233977,   221,  1110
 2020, 09, 20, 04, 54,  125.640236,   63.230736,   8,  47,  305.664398,   12.079244,   225,   749
 2020, 09, 20, 04, 54,  118.594238,   62.757397,   8,  67,  308.427399,    9.592476,   226,  1122
 2020, 09, 20, 04, 54,  131.767883,   63.379852,   8,  54,  305.819183,   10.951170,   227,   402
 2020, 09, 20, 04, 54,  118.590714,   62.764774,   8,  74,  314.136719,   13.882850,   227,  1122
 2020, 09, 20, 04, 54,  128.429428,   63.413540,   8,  78,  317.804657,   15.068076,   234,   624
 2020, 09, 20, 04, 54,  118.390442,   62.876801,   8,  71,  311.467377,   12.501236,   246,  1129
 2020, 09, 20, 04, 54,  131.901276,   63.644527,   8,  64,  306.843353,   11.816078,   264,   393
 2020, 09, 20, 04, 54,  130.867844,   63.662785,   8,  53,  302.737305,    8.733053,   266,   455
 2020, 09, 20, 04, 54,  126.812813,   63.583229,   8,  67,  308.403015,   16.707069,   267,   694
 2020, 09, 20, 04, 54,  126.789085,   63.582367,   8,  66,  308.084290,   16.306608,   267,   695
 2020, 09, 20, 04, 54,  131.947205,   63.690201,   8,  52,  302.419678,    9.646809,   268,   390
 2020, 09, 20, 04, 54,  131.929382,   63.690201,   8,  54,  302.811981,    9.488259,   268,   391
 2020, 09, 20, 04, 54,  131.828491,   63.701397,   8,  44,  311.719635,   14.314075,   269,   397
 2020, 09, 20, 04, 54,  131.811600,   63.701355,   8,  58,  316.949860,   20.863512,   269,   398
 2020, 09, 20, 04, 54,  131.794830,   63.701321,   8,  44,  315.802765,   17.738750,   269,   399
 2020, 09, 20, 04, 54,  131.777939,   63.701283,   8,  64,  326.478119,   30.567247,   269,   400
 2020, 09, 20, 04, 54,  131.938416,   63.691376,   8,  57,  303.691895,   10.868061,   275,   390
 2020, 09, 20, 04, 54,  119.624451,   63.181580,   8,  32,  308.013947,    9.621135,   275,  1063
 2020, 09, 20, 04, 54,  131.820419,   63.702953,   8,  78,  318.327209,   23.372360,   276,   397
 2020, 09, 20, 04, 54,  131.803604,   63.702953,   8,  68,  311.853027,   15.320315,   276,   398
 2020, 09, 20, 04, 54,  131.786789,   63.702961,   9,  84,  326.248230,   30.561893,   276,   399
 2020, 09, 20, 04, 54,  131.769791,   63.702969,   8,  38,  316.130280,   17.836624,   276,   400
 2020, 09, 20, 04, 54,  119.642555,   63.191093,   7,  22,  303.847931,    7.139870,   276,  1062
 2020, 09, 20, 04, 54,  119.621391,   63.189262,   8,  36,  304.860840,    7.731707,   276,  1063
 2020, 09, 20, 04, 54,  131.752518,   63.714348,   8,  76,  315.315521,   18.585716,   277,   401
 2020, 09, 20, 04, 54,  131.735306,   63.714348,   8,  77,  316.966949,   20.395763,   277,   402
 2020, 09, 20, 04, 54,  119.639496,   63.198792,   8,  67,  313.298553,   14.045905,   277,  1062
 2020, 09, 20, 04, 54,  119.468330,   63.767826,   9,  88,  332.319672,   37.446884,   363,  1057
 2020, 09, 20, 04, 54,  119.464966,   63.775532,   9,  89,  334.143188,   40.125320,   364,  1057
 2020, 09, 20, 04, 54,  118.756416,   63.757076,   9,  96,  350.563263,   67.175766,   372,  1089
 2020, 09, 20, 04, 54,  117.309685,   63.888680,   8,  70,  310.560059,   11.845536,   411,  1154
 2020, 09, 20, 04, 54,  117.312187,   63.989391,   8,  79,  319.650818,   18.726484,   426,  1151
 2020, 09, 20, 04, 54,  119.390190,   64.496117,   8,  54,  302.857117,    8.309347,   473,  1044
 2020, 09, 20, 04, 54,  119.369621,   64.542717,   9,  82,  323.363831,   26.925341,   479,  1044
 2020, 09, 20, 04, 54,  119.359962,   64.544220,   9,  88,  332.616547,   37.716179,   482,  1044
 2020, 09, 20, 04, 54,  119.379333,   64.553864,   8,  66,  308.083466,   12.341440,   483,  1043
 2020, 09, 20, 04, 54,  119.356491,   64.551994,   8,  76,  315.968353,   19.002676,   483,  1044