year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 12, 05, 06,  106.804863,   57.982407,   8,  49,  313.060577,    7.315206,    16,  1863
 2020, 07, 12, 05, 06,  106.813835,   57.991474,   8,  44,  312.799103,    7.022761,    17,  1862
 2020, 07, 12, 05, 06,  105.889061,   57.879154,   8,  75,  317.852539,   11.619010,    26,  1927
 2020, 07, 12, 05, 06,  106.554596,   58.038219,   8,  76,  315.683685,    9.260037,    30,  1877
 2020, 07, 12, 05, 06,  106.541077,   58.035660,   9,  92,  340.415466,   31.971121,    30,  1878
 2020, 07, 12, 05, 06,  106.783920,   58.113693,   9,  89,  335.306671,   26.578789,    35,  1858
 2020, 07, 12, 05, 06,  106.551132,   58.098934,   8,  46,  307.830261,    4.783020,    39,  1874
 2020, 07, 12, 05, 06,  106.537689,   58.096359,   8,  73,  314.364929,    8.326159,    39,  1875
 2020, 07, 12, 05, 06,  107.582565,   58.424694,   8,  79,  318.627655,   11.720878,    58,  1790
 2020, 07, 12, 05, 06,  107.596046,   58.448784,   8,  78,  317.723297,   11.027853,    61,  1788
 2020, 07, 12, 05, 06,  107.490555,   58.429790,   9,  89,  334.527679,   23.909649,    61,  1796
 2020, 07, 12, 05, 06,  107.451096,   58.422680,   8,  46,  311.097321,    6.571821,    61,  1799
 2020, 07, 12, 05, 06,  107.437721,   58.420261,   8,  40,  305.708344,    3.870933,    61,  1800
 2020, 07, 12, 05, 06,  107.393852,   58.419556,   8,  77,  316.802551,    9.093804,    62,  1803
 2020, 07, 12, 05, 06,  107.380684,   58.417160,   9,  90,  336.954193,   25.774244,    62,  1804
 2020, 07, 12, 05, 06,  107.327148,   58.418690,   9,  80,  319.706604,   10.759193,    64,  1807
 2020, 07, 12, 05, 06,  107.806297,   59.425262,   8,  79,  318.917999,   11.253284,   195,  1725
 2020, 07, 12, 05, 06,  109.100128,   60.150082,   8,  71,  311.095551,    6.860882,   268,  1603
 2020, 07, 12, 05, 06,  120.909607,   62.019817,   8,  74,  317.410522,   11.950761,   358,   850
 2020, 07, 12, 05, 06,  112.807373,   61.346451,   9,  93,  343.920319,   37.397335,   366,  1313
 2020, 07, 12, 05, 06,  127.692993,   62.377918,   8,  75,  317.861023,   10.452109,   376,   468
 2020, 07, 12, 05, 06,  127.602493,   62.376976,   8,  75,  318.355682,   12.312847,   376,   474
 2020, 07, 12, 05, 06,  127.587387,   62.376812,   8,  76,  319.503571,   13.848407,   376,   475
 2020, 07, 12, 05, 06,  127.602142,   62.387932,   9,  87,  332.907196,   28.853115,   377,   474
 2020, 07, 12, 05, 06,  127.586830,   62.387768,   9,  92,  342.783722,   45.143341,   377,   475
 2020, 07, 12, 05, 06,  113.170677,   61.543549,   9,  85,  328.041046,   19.960083,   389,  1284
 2020, 07, 12, 05, 06,  130.376877,   62.677475,   9,  94,  344.329163,   68.169083,   423,   308
 2020, 07, 12, 05, 06,  130.358322,   62.677662,   9, 100,  362.499359,  125.882889,   423,   309
 2020, 07, 12, 05, 06,  130.358719,   62.689606,   8,  71,  311.875702,   12.948475,   424,   309
 2020, 07, 12, 05, 06,  136.597351,   62.637383,   8,  73,  315.373352,   34.254391,   443,    43
 2020, 07, 12, 05, 06,  136.618546,   62.638893,   8,  56,  311.661407,   25.697466,   452,    42
 2020, 07, 12, 05, 06,  136.590271,   62.640472,   8,  53,  312.139099,   26.315374,   452,    43
 2020, 07, 12, 05, 06,  136.504059,   62.645279,   8,  66,  320.732269,   42.980492,   452,    46
 2020, 07, 12, 05, 06,  136.445114,   63.056011,   8,  35,  310.116272,   20.606583,   507,    51
 2020, 07, 12, 05, 06,  136.448898,   63.070095,   8,  79,  318.680389,   39.264244,   508,    51
 2020, 07, 12, 05, 06,  136.437210,   63.059017,   8,  44,  312.780548,   26.014746,   516,    51
 2020, 07, 12, 05, 06,  136.440872,   63.073101,   8,  73,  314.860748,   31.987530,   517,    51
 2020, 07, 12, 05, 06,  135.711578,   63.180984,   8,  52,  311.701630,   21.764626,   522,    77
 2020, 07, 12, 05, 06,  136.644318,   63.162312,   8,  38,  310.729767,   23.673384,   524,    45
 2020, 07, 12, 05, 06,  136.679092,   63.174809,   8,  59,  320.842834,   46.044559,   525,    44
 2020, 07, 12, 05, 06,  136.649399,   63.176395,   8,  63,  325.368591,   58.611366,   525,    45
 2020, 07, 12, 05, 06,  135.699326,   63.185867,   8,  77,  316.246460,   30.061384,   531,    77
 2020, 07, 12, 05, 06,  136.666397,   63.177010,   9, 100,  361.896881,  229.988770,   534,    44
 2020, 07, 12, 05, 06,  135.652817,   63.230068,   7,  28,  321.548767,   36.162895,   534,    79
 2020, 07, 12, 05, 06,  136.669754,   63.191189,   9, 100,  367.140076,  270.614655,   535,    44
 2020, 07, 12, 05, 06,  135.489319,   63.251827,   8,  76,  316.988159,   31.543215,   535,    85
 2020, 07, 12, 05, 06,  135.461884,   63.253117,   8,  77,  317.171051,   32.905296,   535,    86
 2020, 07, 12, 05, 06,  135.687241,   63.256321,   8,  56,  338.572083,   82.315948,   536,    78
 2020, 07, 12, 05, 06,  130.653931,   63.408875,   8,  72,  311.880615,   12.562469,   536,   293
 2020, 07, 12, 05, 06,  130.634506,   63.409115,   8,  54,  310.861694,   11.096342,   536,   294
 2020, 07, 12, 05, 06,  130.594971,   63.409603,   8,  34,  309.331970,    8.879160,   536,   296
 2020, 07, 12, 05, 06,  130.575531,   63.409843,   9,  89,  335.100006,   47.700249,   536,   297
 2020, 07, 12, 05, 06,  130.555862,   63.410069,   9,  94,  346.263794,   72.599312,   536,   298
 2020, 07, 12, 05, 06,  130.536316,   63.410309,   9,  93,  342.116943,   62.072365,   536,   299
 2020, 07, 12, 05, 06,  130.498001,   63.410767,   8,  44,  313.617981,   14.279951,   536,   301
 2020, 07, 12, 05, 06,  135.774612,   63.266094,   9,  80,  344.992584,  115.523956,   537,    75
 2020, 07, 12, 05, 06,  135.718567,   63.268787,   9, 100,  365.816437,  228.815796,   537,    77
 2020, 07, 12, 05, 06,  130.773026,   63.419415,   8,  36,  318.103271,   18.795862,   537,   287
 2020, 07, 12, 05, 06,  135.693527,   63.283951,   8,  45,  332.143188,   67.083649,   538,    78
 2020, 07, 12, 05, 06,  130.773712,   63.431511,   9,  88,  333.875977,   43.887394,   538,   287
 2020, 07, 12, 05, 06,  135.640579,   63.300385,   8,  66,  322.090820,   44.111259,   539,    80
 2020, 07, 12, 05, 06,  135.613098,   63.301674,   9,  89,  334.515167,   79.163864,   539,    81
 2020, 07, 12, 05, 06,  130.558090,   63.446117,   9, 100,  374.626740,  176.688461,   539,   298
 2020, 07, 12, 05, 06,  130.539230,   63.446323,   8,  52,  336.173126,   43.686787,   539,   299
 2020, 07, 12, 05, 06,  129.704300,   63.452881,   7,   0,  305.641205,    6.682083,   539,   343
 2020, 07, 12, 05, 06,  130.795395,   63.455456,   9,  91,  337.838104,   53.303139,   540,   286
 2020, 07, 12, 05, 06,  130.775406,   63.455696,   9,  94,  346.009979,   73.347702,   540,   287
 2020, 07, 12, 05, 06,  130.677231,   63.456841,   8,  61,  309.701630,    9.185910,   540,   292
 2020, 07, 12, 05, 06,  133.346939,   63.414722,   7,  24,  302.631409,    8.225113,   541,   169
 2020, 07, 12, 05, 06,  133.322739,   63.415451,   7,   0,  307.320221,   13.405230,   541,   170
 2020, 07, 12, 05, 06,  133.298538,   63.416157,   7,   0,  304.107941,    9.899410,   541,   171
 2020, 07, 12, 05, 06,  130.877045,   63.466560,   8,  54,  311.334717,   13.952242,   541,   282
 2020, 07, 12, 05, 06,  135.718140,   63.273575,   8,  75,  358.385223,  187.977112,   546,    77
 2020, 07, 12, 05, 06,  130.553986,   63.441154,   8,  52,  339.104095,   47.931557,   546,   298
 2020, 07, 12, 05, 06,  129.700272,   63.450764,   7,   0,  305.098877,    5.320076,   546,   343
 2020, 07, 12, 05, 06,  130.791290,   63.449692,   9,  92,  339.883118,   57.481709,   547,   286
 2020, 07, 12, 05, 06,  130.574860,   63.452900,   8,  76,  334.168884,   39.011497,   547,   297
 2020, 07, 12, 05, 06,  130.555420,   63.453167,   9, 100,  368.641144,  149.367798,   547,   298
 2020, 07, 12, 05, 06,  129.756699,   63.462032,   8,  54,  305.601929,    6.394179,   547,   340
 2020, 07, 12, 05, 06,  135.639984,   63.305439,   8,  34,  320.715363,   38.781582,   548,    80
 2020, 07, 12, 05, 06,  135.612473,   63.306789,   9,  88,  332.898376,   73.971046,   548,    81
 2020, 07, 12, 05, 06,  130.872787,   63.460545,   7,  17,  308.535553,    8.919351,   548,   282
 2020, 07, 12, 05, 06,  130.772354,   63.462093,   9,  91,  337.544647,   52.062832,   548,   287
 2020, 07, 12, 05, 06,  130.556473,   63.465187,   7,  25,  321.435150,   22.072138,   548,   298
 2020, 07, 12, 05, 06,  133.252289,   63.429249,   8,  46,  329.306732,   46.410172,   550,   173
 2020, 07, 12, 05, 06,  130.974899,   63.483250,   9,  88,  332.287811,   46.042267,   550,   277
 2020, 07, 12, 05, 06,  130.833954,   63.485401,   9,  94,  344.995270,   68.007271,   550,   284
 2020, 07, 12, 05, 06,  130.813904,   63.485699,   8,  53,  330.511169,   35.366161,   550,   285
 2020, 07, 12, 05, 06,  130.955521,   63.495735,   9,  99,  359.206421,  120.217499,   551,   278
 2020, 07, 12, 05, 06,  130.935455,   63.496033,   9, 100,  360.037476,  120.701233,   551,   279
 2020, 07, 12, 05, 06,  130.896439,   63.508766,   8,  66,  323.304901,   24.601036,   552,   281
 2020, 07, 12, 05, 06,  130.876297,   63.509052,   9,  93,  343.407593,   65.256393,   552,   282
 2020, 07, 12, 05, 06,  130.855850,   63.509354,   8,  71,  334.970032,   42.596226,   552,   283
 2020, 07, 12, 05, 06,  130.835953,   63.509624,   8,  63,  326.202637,   27.945127,   552,   284
 2020, 07, 12, 05, 06,  130.817123,   63.522003,   9, 100,  405.088135,  397.459534,   553,   285
 2020, 07, 12, 05, 06,  130.797180,   63.522274,   9,  91,  337.794922,   52.908962,   553,   286
 2020, 07, 12, 05, 06,  130.717377,   63.523327,   9,  88,  332.433624,   43.367889,   553,   290
 2020, 07, 12, 05, 06,  130.698303,   63.523575,   9,  83,  324.726990,   29.462118,   553,   291
 2020, 07, 12, 05, 06,  134.659607,   63.533989,   9,  86,  340.096130,   89.195320,   570,   117
 2020, 07, 12, 05, 06,  134.663177,   63.547382,   8,  31,  326.894867,   49.157143,   571,   117
 2020, 07, 12, 05, 06,  130.959732,   63.774700,   8,  67,  334.220001,   48.991013,   589,   278
 2020, 07, 12, 05, 06,  130.939377,   63.774979,   8,  54,  311.836334,   12.586951,   589,   279
 2020, 07, 12, 05, 06,  130.776688,   63.777042,   8,  59,  318.060730,   22.284517,   589,   287
 2020, 07, 12, 05, 06,  130.756348,   63.777287,   8,  63,  324.211914,   31.961470,   589,   288
 2020, 07, 12, 05, 06,  130.947830,   63.768307,   8,  44,  308.080750,    8.637629,   596,   278
 2020, 07, 12, 05, 06,  130.764771,   63.771236,   8,  39,  315.452545,   16.405682,   596,   287
 2020, 07, 12, 05, 06,  130.969131,   63.780128,   9,  83,  326.058655,   31.808033,   597,   277
 2020, 07, 12, 05, 06,  130.948715,   63.780464,   9,  89,  334.053223,   45.854473,   597,   278
 2020, 07, 12, 05, 06,  130.765610,   63.783333,   8,  79,  319.746735,   21.530264,   597,   287
 2020, 07, 12, 05, 06,  130.949509,   63.792606,   9,  91,  339.077637,   56.277706,   598,   278
 2020, 07, 12, 05, 06,  130.928528,   63.792942,   8,  72,  328.889343,   33.069122,   598,   279
 2020, 07, 12, 05, 06,  130.706146,   63.796303,   8,  62,  315.077545,   16.855799,   598,   290
 2020, 07, 12, 05, 06,  130.929184,   63.805088,   8,  77,  322.872437,   24.706013,   599,   279
 2020, 07, 12, 05, 06,  130.907959,   63.805416,   9,  99,  358.561432,  114.130081,   599,   280
 2020, 07, 12, 05, 06,  130.887726,   63.805737,   9, 100,  373.093475,  176.161682,   599,   281
 2020, 07, 12, 05, 06,  130.867767,   63.806030,   9, 100,  384.820374,  243.304565,   599,   282
 2020, 07, 12, 05, 06,  130.847794,   63.806335,   9,  92,  341.137115,   59.604637,   599,   283
 2020, 07, 12, 05, 06,  130.848572,   63.818447,   9,  91,  338.876678,   54.702274,   600,   283
 2020, 07, 12, 05, 06,  130.829330,   63.830856,   9, 100,  377.416168,  200.417618,   601,   284
 2020, 07, 12, 05, 06,  130.809052,   63.831131,   9, 100,  365.800629,  143.591583,   601,   285
 2020, 07, 12, 05, 06,  130.769333,   63.843788,   9, 100,  365.847260,  145.433212,   602,   287
 2020, 07, 12, 05, 06,  130.749054,   63.844051,   7,  27,  311.956207,   13.038921,   602,   288
 2020, 07, 12, 05, 06,  129.364899,   63.994228,   8,  51,  309.000549,    9.916077,   621,   360
 2020, 07, 12, 05, 06,  129.348145,   63.994282,   8,  46,  310.176941,   10.488224,   621,   361
 2020, 07, 12, 05, 06,  129.277298,   63.994453,   8,  46,  305.190521,    6.334060,   621,   365
 2020, 07, 12, 05, 06,  129.355835,   63.992889,   8,  75,  314.306610,   14.479095,   628,   360
 2020, 07, 12, 05, 06,  129.338364,   63.992970,   8,  48,  305.987488,    6.737285,   628,   361
 2020, 07, 12, 05, 06,  129.285461,   63.993279,   8,  69,  310.002991,   10.363089,   628,   364
 2020, 07, 12, 05, 06,  128.259949,   64.074036,   7,   0,  312.198547,   10.710284,   635,   422
 2020, 07, 12, 05, 06,  128.242462,   64.073959,   7,   0,  325.478729,   24.603279,   635,   423
 2020, 07, 12, 05, 06,  128.366516,   64.085678,   8,  45,  303.731140,    4.516361,   636,   416
 2020, 07, 12, 05, 06,  126.364456,   64.262054,   8,  57,  310.108093,    8.191861,   667,   540
 2020, 07, 12, 05, 06,  126.358734,   64.270210,   8,  51,  309.120819,    8.882363,   674,   540
 2020, 07, 12, 05, 06,  126.343773,   64.270004,   8,  37,  301.707306,    4.379168,   674,   541
 2020, 07, 12, 05, 06,  126.935120,   64.631371,   8,  76,  316.045410,   13.600842,   726,   499
 2020, 07, 12, 05, 06,  126.916496,   64.631187,   8,  65,  307.274200,    7.071517,   726,   500
 2020, 07, 12, 05, 06,  127.505081,   64.646965,   8,  65,  307.092682,    8.915024,   727,   463
 2020, 07, 12, 05, 06,  116.597969,   64.383888,   8,  63,  313.711060,   11.359398,   759,  1033
 2020, 07, 12, 05, 06,  116.617447,   64.393593,   9,  88,  333.324982,   35.123634,   760,  1032
 2020, 07, 12, 05, 06,  116.594307,   64.391701,   9,  96,  349.689178,   65.171288,   760,  1033
 2020, 07, 12, 05, 06,  116.479874,   64.382332,   8,  73,  321.897064,   18.020838,   760,  1038
 2020, 07, 12, 05, 06,  116.614044,   64.401421,   9, 100,  381.455811,  172.451889,   761,  1032
 2020, 07, 12, 05, 06,  116.590744,   64.399521,   9,  90,  336.977142,   38.424583,   761,  1033
 2020, 07, 12, 05, 06,  116.610657,   64.409248,   9, 100,  390.280212,  216.843979,   762,  1032
 2020, 07, 12, 05, 06,  116.587410,   64.407341,   9,  87,  331.196594,   29.817738,   762,  1033
 2020, 07, 12, 05, 06,  116.607353,   64.417084,   9, 100,  383.366943,  182.808914,   763,  1032
 2020, 07, 12, 05, 06,  116.446419,   64.403801,   8,  53,  312.653900,    9.696426,   763,  1039
 2020, 07, 12, 05, 06,  116.574585,   64.438713,   9,  96,  349.368652,   64.578087,   766,  1033
 2020, 07, 12, 05, 06,  116.482185,   64.431030,   8,  68,  317.799408,   13.965208,   766,  1037
 2020, 07, 12, 05, 06,  116.458961,   64.429070,   8,  53,  311.459442,    8.974477,   766,  1038
 2020, 07, 12, 05, 06,  116.594444,   64.448471,   8,  75,  361.421783,   97.409454,   767,  1032
 2020, 07, 12, 05, 06,  116.571304,   64.446541,   8,  75,  382.434418,  176.109894,   767,  1033