year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 20, 04, 17,  134.421127,   66.200470,   8,  70,  315.036682,   13.376673,    61,   743
 2020, 07, 20, 04, 17,  134.415726,   66.201591,   8,  71,  317.564240,   14.870264,    66,   743
 2020, 07, 20, 04, 17,  134.474579,   66.260712,   8,  74,  314.173889,   13.693906,    72,   740
 2020, 07, 20, 04, 17,  134.452011,   66.259796,   8,  67,  317.478149,   17.330996,    72,   741
 2020, 07, 20, 04, 17,  134.258972,   66.251846,   8,  65,  335.892731,   38.285194,    72,   749
 2020, 07, 20, 04, 17,  134.257324,   66.261200,   8,  64,  331.115997,   29.809689,    73,   749
 2020, 07, 20, 04, 17,  134.281693,   66.271645,   8,  70,  324.026337,   20.784225,    74,   748
 2020, 07, 20, 04, 17,  134.255951,   66.270554,   8,  72,  324.136780,   21.457565,    74,   749
 2020, 07, 20, 04, 17,  143.007736,   66.438210,   8,  42,  303.960999,   11.399091,    85,   309
 2020, 07, 20, 04, 17,  136.216324,   66.435585,   8,  50,  310.597046,    9.997662,    89,   672
 2020, 07, 20, 04, 17,  134.513245,   66.376640,   8,  37,  307.073181,    9.122235,    89,   737
 2020, 07, 20, 04, 17,  137.616150,   66.480362,   8,  60,  307.312195,    6.401657,    90,   607
 2020, 07, 20, 04, 17,  150.590866,   66.295555,   8,  72,  312.331085,   34.310677,   105,    31
 2020, 07, 20, 04, 17,  150.579025,   66.296646,   8,  55,  312.574707,   35.960613,   114,    31
 2020, 07, 20, 04, 17,  134.672577,   66.678818,   8,  65,  315.189026,   17.090521,   135,   727
 2020, 07, 20, 04, 17,  134.594177,   66.694916,   8,  73,  312.987305,   13.570892,   137,   730
 2020, 07, 20, 04, 17,  151.114716,   66.658798,   8,  55,  322.276764,   55.463947,   168,    20
 2020, 07, 20, 04, 17,  151.049164,   66.677925,   8,  51,  331.324402,   80.496330,   169,    22
 2020, 07, 20, 04, 17,  150.045288,   66.755745,   9,  86,  342.318237,  114.004433,   170,    51
 2020, 07, 20, 04, 17,  150.011398,   66.757767,   8,  48,  332.435394,   76.643692,   170,    52
 2020, 07, 20, 04, 17,  150.152466,   66.763718,   9,  84,  331.907745,   76.348694,   171,    48
 2020, 07, 20, 04, 17,  150.118454,   66.765747,   9,  92,  341.222076,  109.030144,   171,    49
 2020, 07, 20, 04, 17,  150.084549,   66.767761,   9,  81,  336.797577,   88.048874,   171,    50
 2020, 07, 20, 04, 17,  150.050781,   66.769768,   9,  92,  342.893433,  114.102486,   171,    51
 2020, 07, 20, 04, 17,  150.016724,   66.771790,   9,  99,  357.204681,  192.960327,   171,    52
 2020, 07, 20, 04, 17,  149.983536,   66.773727,   8,  72,  328.486908,   67.405632,   171,    53
 2020, 07, 20, 04, 17,  150.329559,   66.767464,   9,  81,  321.334686,   51.836338,   172,    43
 2020, 07, 20, 04, 17,  151.073090,   66.676239,   8,  55,  312.998810,   37.321247,   178,    21
 2020, 07, 20, 04, 17,  151.037277,   66.678726,   8,  67,  333.258423,   98.335869,   178,    22
 2020, 07, 20, 04, 17,  150.175369,   66.764595,   9,  81,  321.405548,   48.407200,   180,    47
 2020, 07, 20, 04, 17,  150.141266,   66.766731,   9,  93,  342.332581,  118.586052,   180,    48
 2020, 07, 20, 04, 17,  150.107285,   66.768852,   9,  82,  337.674347,   92.950157,   180,    49
 2020, 07, 20, 04, 17,  150.073395,   66.770943,   9,  82,  335.371277,   83.804306,   180,    50
 2020, 07, 20, 04, 17,  150.039688,   66.773026,   9,  87,  341.587219,  108.317932,   180,    51
 2020, 07, 20, 04, 17,  150.005615,   66.775124,   9,  92,  341.275299,  112.084518,   180,    52
 2020, 07, 20, 04, 17,  150.317917,   66.770073,   9,  87,  331.141785,   82.882942,   181,    43
 2020, 07, 20, 04, 17,  150.283478,   66.772240,   8,  69,  309.816132,   27.191002,   181,    44
 2020, 07, 20, 04, 17,  150.614166,   66.794769,   9,  86,  332.213776,   83.016891,   184,    35
 2020, 07, 20, 04, 17,  150.579193,   66.796989,   8,  51,  321.508759,   49.177940,   184,    36
 2020, 07, 20, 04, 17,  150.130066,   66.824959,   8,  68,  312.220032,   31.355255,   184,    49
 2020, 07, 20, 04, 17,  150.381973,   66.838371,   8,  55,  327.995026,   63.059727,   186,    42
 2020, 07, 20, 04, 17,  151.059265,   66.809769,   8,  47,  314.030792,   33.263588,   187,    23
 2020, 07, 20, 04, 17,  150.533813,   66.857964,   9, 100,  370.842896,  300.194305,   188,    38
 2020, 07, 20, 04, 17,  150.369003,   66.826920,   7,  27,  331.636322,   71.195717,   194,    42
 2020, 07, 20, 04, 17,  151.051239,   66.810783,   8,  48,  312.707825,   30.627697,   196,    23
 2020, 07, 20, 04, 17,  150.526245,   66.860268,   9, 100,  371.547089,  305.035004,   197,    38
 2020, 07, 20, 04, 17,  151.142761,   66.848770,   8,  32,  306.488159,   19.835001,   199,    21
 2020, 07, 20, 04, 17,  151.149231,   66.863075,   9,  92,  340.807983,  124.583656,   200,    21
 2020, 07, 20, 04, 17,  151.113052,   66.865517,   9,  93,  343.715027,  138.367233,   200,    22
 2020, 07, 20, 04, 17,  151.338882,   66.864967,   8,  77,  317.002777,   43.041798,   201,    16
 2020, 07, 20, 04, 17,  151.302032,   66.867493,   9, 100,  363.249176,  268.533661,   201,    17
 2020, 07, 20, 04, 17,  151.265228,   66.869995,   9,  81,  322.023224,   56.709396,   201,    18
 2020, 07, 20, 04, 17,  135.643082,   67.170876,   8,  67,  313.844788,   13.872466,   203,   686
 2020, 07, 20, 04, 17,  135.641647,   67.180679,   7,  27,  309.924622,    9.626661,   204,   686
 2020, 07, 20, 04, 17,  135.170700,   67.184517,   8,  54,  311.097565,   11.540322,   206,   703
 2020, 07, 20, 04, 17,  135.142883,   67.183540,   7,  28,  303.217651,    4.091456,   206,   704
 2020, 07, 20, 04, 17,  135.663910,   67.177353,   8,  50,  307.823853,    8.672121,   209,   685
 2020, 07, 20, 04, 17,  135.635956,   67.176559,   8,  54,  311.406281,   12.625115,   209,   686
 2020, 07, 20, 04, 17,  151.335358,   66.864204,   8,  51,  322.522583,   57.563309,   210,    16
 2020, 07, 20, 04, 17,  151.298508,   66.866814,   8,  75,  363.486511,  269.703247,   210,    17
 2020, 07, 20, 04, 17,  135.164261,   67.181808,   8,  72,  312.433777,   12.781234,   211,   703
 2020, 07, 20, 04, 17,   96.513100,   60.430794,   9,  89,  334.016052,   55.624130,   281,  2916
 2020, 07, 20, 04, 17,   96.498421,   60.424736,   9,  89,  334.621521,   57.012093,   281,  2917
 2020, 07, 20, 04, 17,   97.344574,   60.844009,   8,  68,  309.297882,   16.023893,   293,  2848
 2020, 07, 20, 04, 17,   96.260406,   60.432728,   9,  88,  332.829315,   52.882267,   295,  2926
 2020, 07, 20, 04, 17,   96.246056,   60.426758,   9,  83,  324.648102,   37.765743,   295,  2927
 2020, 07, 20, 04, 17,   96.247192,   60.443180,   9,  85,  326.834015,   40.668129,   296,  2926
 2020, 07, 20, 04, 17,   96.231400,   60.436600,   8,  68,  310.519684,   17.554607,   296,  2927
 2020, 07, 20, 04, 17,  150.469360,   67.581787,   8,  41,  305.572479,   22.337925,   300,    47
 2020, 07, 20, 04, 17,  150.457138,   67.584343,   8,  51,  310.348053,   30.819799,   309,    47
 2020, 07, 20, 04, 17,  151.187363,   67.830582,   9,  92,  339.998505,  114.769646,   347,    30
 2020, 07, 20, 04, 17,  151.149948,   67.833054,   9,  90,  336.486359,   98.157928,   347,    31
 2020, 07, 20, 04, 17,  150.639923,   67.865753,   8,  36,  313.051086,   30.283861,   347,    45
 2020, 07, 20, 04, 17,  150.610504,   67.882034,   9,  94,  374.109039,  321.930542,   348,    46
 2020, 07, 20, 04, 17,  151.188400,   67.831337,   9,  93,  342.764832,  128.021637,   356,    30
 2020, 07, 20, 04, 17,  151.151123,   67.833878,   9,  93,  343.705780,  130.976105,   356,    31
 2020, 07, 20, 04, 17,  151.114426,   67.836388,   8,  44,  317.801758,   39.670403,   356,    32
 2020, 07, 20, 04, 17,  150.641235,   67.867859,   9,  85,  326.967712,   64.975899,   356,    45
 2020, 07, 20, 04, 17,  150.611649,   67.884224,   9,  94,  373.436401,  320.445190,   357,    46
 2020, 07, 20, 04, 17,  151.849670,   67.903748,   8,  48,  309.126282,   25.901487,   364,    14
 2020, 07, 20, 04, 17,  151.397263,   67.890144,   8,  63,  328.265869,   75.387741,   370,    25
 2020, 07, 20, 04, 17,  152.215515,   67.860313,   9, 100,  360.136353,  255.240768,   372,     4
 2020, 07, 20, 04, 17,  151.812500,   67.934708,   9,  81,  322.681885,   60.004536,   375,    15
 2020, 07, 20, 04, 17,  151.774246,   67.937424,   8,  69,  309.422119,   30.208929,   375,    16
 2020, 07, 20, 04, 17,  149.601868,   68.235947,   9,  82,  323.001617,   50.322689,   395,    78
 2020, 07, 20, 04, 17,  151.557053,   68.144325,   8,  59,  318.548492,   50.626144,   397,    24
 2020, 07, 20, 04, 17,  151.518997,   68.146881,   8,  64,  325.829498,   70.777824,   397,    25
 2020, 07, 20, 04, 17,  149.658493,   68.236717,   8,  52,  304.267639,   16.906437,   404,    76
 2020, 07, 20, 04, 17,  149.624191,   68.238724,   7,  23,  304.958038,   16.382675,   404,    77
 2020, 07, 20, 04, 17,  149.590271,   68.240692,   9,  89,  334.895966,   84.960495,   404,    78
 2020, 07, 20, 04, 17,  151.542618,   68.144661,   9,  85,  328.070374,   78.186760,   406,    24
 2020, 07, 20, 04, 17,  151.504562,   68.147316,   8,  76,  316.095459,   44.120144,   406,    25
 2020, 07, 20, 04, 17,  151.679382,   68.179443,   7,  26,  306.841827,   21.653172,   409,    21
 2020, 07, 20, 04, 17,  151.641449,   68.182068,   8,  67,  309.774078,   28.605455,   409,    22
 2020, 07, 20, 04, 17,  149.868927,   68.309143,   7,  27,  300.959015,   14.194685,   410,    71
 2020, 07, 20, 04, 17,  151.679916,   68.179153,   8,  34,  306.901276,   24.308966,   418,    21
 2020, 07, 20, 04, 17,  151.642059,   68.181877,   8,  53,  310.500488,   32.593140,   418,    22
 2020, 07, 20, 04, 17,  149.904602,   68.311172,   8,  44,  301.389191,   15.527894,   419,    70
 2020, 07, 20, 04, 17,  149.870255,   68.313248,   7,   0,  302.788269,   15.519147,   419,    71
 2020, 07, 20, 04, 17,  146.968674,   68.577499,   8,  40,  317.983826,   32.992950,   436,   163
 2020, 07, 20, 04, 17,  150.982803,   68.432602,   8,  38,  304.105286,   20.351515,   441,    42
 2020, 07, 20, 04, 17,  151.575989,   68.393829,   7,   0,  301.299683,   17.545189,   450,    26
 2020, 07, 20, 04, 17,  150.976440,   68.435356,   7,   0,  304.083008,   21.779623,   450,    42
 2020, 07, 20, 04, 17,  152.356781,   68.486389,   9,  91,  337.614838,  115.094116,   460,     8
 2020, 07, 20, 04, 17,  152.404800,   68.497894,   7,  22,  333.271515,   83.743362,   461,     7
 2020, 07, 20, 04, 17,  150.505402,   68.624084,   8,  65,  328.795044,   77.945473,   461,    57
 2020, 07, 20, 04, 17,  150.469498,   68.626244,   8,  61,  321.097565,   56.097706,   461,    58
 2020, 07, 20, 04, 17,  152.382019,   68.482986,   8,  33,  321.451874,   54.175602,   469,     7
 2020, 07, 20, 04, 17,  150.493683,   68.627792,   9,  88,  333.188568,   91.723526,   470,    57
 2020, 07, 20, 04, 17,  150.457764,   68.630051,   8,  57,  303.700165,   21.162788,   470,    58
 2020, 07, 20, 04, 17,  150.263245,   68.684822,   9,  82,  323.121429,   55.181267,   473,    64
 2020, 07, 20, 04, 17,  150.227600,   68.686951,   9,  84,  325.768890,   61.787903,   473,    65
 2020, 07, 20, 04, 17,  150.812668,   68.665184,   8,  70,  310.176880,   28.899153,   474,    49
 2020, 07, 20, 04, 17,  150.269730,   68.698654,   9,  91,  339.372864,  103.485840,   474,    64
 2020, 07, 20, 04, 17,  150.234070,   68.700790,   9, 100,  380.096283,  368.530426,   474,    65
 2020, 07, 20, 04, 17,  150.257538,   68.689171,   8,  75,  367.883667,  260.243896,   482,    64
 2020, 07, 20, 04, 17,  150.221832,   68.691406,   8,  75,  375.823273,  323.630219,   482,    65
 2020, 07, 20, 04, 17,  150.806366,   68.668320,   8,  63,  306.278473,   22.142361,   483,    49
 2020, 07, 20, 04, 17,  150.505371,   68.745094,   8,  74,  317.825439,   42.484230,   487,    58
 2020, 07, 20, 04, 17,  150.508133,   68.905151,   7,   0,  307.117004,   22.372169,   507,    60
 2020, 07, 20, 04, 17,  150.624542,   68.912346,   8,  75,  314.470215,   38.238983,   508,    57
 2020, 07, 20, 04, 17,  150.617554,   68.916092,   8,  73,  312.831146,   34.601086,   517,    57
 2020, 07, 20, 04, 17,  150.472382,   68.925247,   7,   0,  302.856537,   17.635384,   517,    61
 2020, 07, 20, 04, 17,  150.581787,   69.110863,   7,   0,  307.373718,   21.671967,   548,    60
 2020, 07, 20, 04, 17,  150.552048,   69.127060,   8,  53,  313.564026,   33.922222,   549,    61
 2020, 07, 20, 04, 17,  150.423370,   69.248985,   8,  56,  313.312012,   35.678322,   557,    66
 2020, 07, 20, 04, 17,  150.563217,   69.229271,   8,  34,  300.775787,   15.432861,   565,    62
 2020, 07, 20, 04, 17,  150.420456,   69.252419,   8,  57,  303.875671,   18.927097,   566,    66