year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 10, 05, 45,  128.375031,   64.100006,   8,  36,  303.693085,   17.056059,    13,    13
 2020, 07, 10, 05, 45,  123.756317,   64.312523,   8,  52,  309.199188,   20.763002,    13,   176
 2020, 07, 10, 05, 45,  123.697609,   64.325981,   8,  47,  308.494507,   16.838409,    22,   178
 2020, 07, 10, 05, 45,  123.673332,   64.326767,   8,  75,  322.113586,   37.132248,    22,   179
 2020, 07, 10, 05, 45,  116.556168,   64.382446,   8,  75,  320.220215,   15.833445,    22,   558
 2020, 07, 10, 05, 45,  123.675850,   64.339661,   7,   0,  358.338104,  143.839157,    23,   179
 2020, 07, 10, 05, 45,  123.651642,   64.340424,   9,  87,  363.969910,  174.392426,    23,   180
 2020, 07, 10, 05, 45,  123.627312,   64.341187,   8,  62,  317.025757,   27.375462,    23,   181
 2020, 07, 10, 05, 45,  116.510544,   64.402771,   8,  67,  328.042297,   20.470009,    24,   561
 2020, 07, 10, 05, 45,  116.495773,   64.402512,   9,  87,  360.515228,   75.546768,    24,   562
 2020, 07, 10, 05, 45,  126.370796,   64.256882,   8,  66,  307.614960,   22.676592,    25,    78
 2020, 07, 10, 05, 45,  126.341492,   64.258331,   8,  67,  308.572052,   23.998079,    25,    79
 2020, 07, 10, 05, 45,  123.415436,   64.373436,   8,  50,  303.970001,   12.695569,    25,   190
 2020, 07, 10, 05, 45,  116.552124,   64.445694,   9,  81,  328.977081,   23.736029,    28,   558
 2020, 07, 10, 05, 45,  116.537193,   64.445427,   8,  74,  327.338318,   21.507704,    28,   559
 2020, 07, 10, 05, 45,  116.548111,   64.444305,   8,  64,  335.159882,   32.581417,    34,   558
 2020, 07, 10, 05, 45,  116.533203,   64.444084,   8,  38,  316.738251,   12.572984,    34,   559
 2020, 07, 10, 05, 45,  116.456177,   64.463951,   7,   0,  306.328735,    7.137499,    36,   564
 2020, 07, 10, 05, 45,  123.258293,   64.442635,   8,  31,  302.550323,   11.106723,    38,   197
 2020, 07, 10, 05, 45,  123.260422,   64.455383,   9,  86,  338.187439,   73.256355,    39,   197
 2020, 07, 10, 05, 45,  123.236710,   64.456070,   9,  86,  328.577667,   49.979080,    39,   198
 2020, 07, 10, 05, 45,  123.853470,   64.502090,   8,  40,  332.555054,   56.893085,    44,   173
 2020, 07, 10, 05, 45,  123.828773,   64.502869,   8,  75,  339.139618,   74.742828,    44,   174
 2020, 07, 10, 05, 45,  123.782219,   64.517296,   8,  71,  359.557251,  155.523087,    45,   176
 2020, 07, 10, 05, 45,  123.757523,   64.518051,   8,  35,  319.717010,   33.134197,    45,   177
 2020, 07, 10, 05, 45,  123.201668,   64.533798,   8,  39,  308.580872,   17.860250,    45,   200
 2020, 07, 10, 05, 45,  123.842232,   64.500832,   7,  28,  328.126160,   47.228287,    52,   173
 2020, 07, 10, 05, 45,  123.817413,   64.501678,   8,  41,  324.450073,   40.197407,    52,   174
 2020, 07, 10, 05, 45,  123.795647,   64.515419,   8,  69,  368.814941,  199.671936,    53,   175
 2020, 07, 10, 05, 45,  123.217064,   64.546471,   7,  28,  320.041504,   30.442690,    54,   199
 2020, 07, 10, 05, 45,  123.126633,   64.832169,   8,  33,  305.530670,   11.063319,    92,   204
 2020, 07, 10, 05, 45,  123.055763,   64.834030,   8,  69,  320.156067,   31.365314,    92,   207
 2020, 07, 10, 05, 45,  123.032333,   64.834641,   8,  53,  312.751495,   19.728775,    92,   208
 2020, 07, 10, 05, 45,  123.008659,   64.835266,   9,  88,  337.669159,   64.791771,    92,   209
 2020, 07, 10, 05, 45,  122.984840,   64.835861,   9,  94,  363.377899,  162.014587,    92,   210
 2020, 07, 10, 05, 45,  123.081406,   64.846092,   8,  38,  336.558197,   56.094482,    93,   206
 2020, 07, 10, 05, 45,  123.006828,   64.837044,   8,  72,  348.340668,   92.566391,   100,   209
 2020, 07, 10, 05, 45,  122.983017,   64.837730,   9,  94,  366.314209,  171.056625,   100,   210
 2020, 07, 10, 05, 45,  125.614883,   65.032860,   8,  63,  324.099762,   44.947979,   147,   109
 2020, 07, 10, 05, 45,  125.587784,   65.034126,   8,  75,  328.849701,   58.626495,   147,   110
 2020, 07, 10, 05, 45,  126.383156,   65.400177,   8,  70,  313.715607,   28.178123,   202,    85
 2020, 07, 10, 05, 45,  121.623032,   65.573547,   8,  30,  300.606201,    7.697472,   203,   272
 2020, 07, 10, 05, 45,  125.123421,   65.484459,   8,  36,  310.192169,   16.792458,   204,   130
 2020, 07, 10, 05, 45,  125.070122,   65.500015,   8,  69,  339.998322,   87.499016,   205,   132
 2020, 07, 10, 05, 45,  126.365005,   65.392372,   8,  62,  322.280731,   45.364368,   210,    85
 2020, 07, 10, 05, 45,  125.112595,   65.493393,   9,  83,  327.220947,   49.837151,   213,   130
 2020, 07, 10, 05, 45,  125.084396,   65.494598,   8,  53,  316.967865,   29.369474,   213,   131
 2020, 07, 10, 05, 45,  122.814003,   65.625282,   8,  44,  332.644989,   50.273335,   217,   220
 2020, 07, 10, 05, 45,  122.792145,   65.638474,   8,  31,  326.982971,   37.667198,   218,   221
 2020, 07, 10, 05, 45,  122.990372,   65.658585,   8,  48,  313.127136,   17.643610,   220,   213
 2020, 07, 10, 05, 45,  122.966255,   65.659218,   9,  84,  326.560913,   40.548592,   220,   214
 2020, 07, 10, 05, 45,  126.299583,   65.548462,   8,  75,  359.697601,  191.142990,   221,    89
 2020, 07, 10, 05, 45,  122.703667,   65.678490,   8,  66,  331.525146,   50.379856,   221,   225
 2020, 07, 10, 05, 45,  122.679581,   65.679062,   8,  51,  318.626678,   28.059992,   221,   226
 2020, 07, 10, 05, 45,  122.655350,   65.679642,   8,  48,  306.521942,   14.626646,   221,   227
 2020, 07, 10, 05, 45,  122.784164,   65.641068,   8,  34,  321.924042,   26.604029,   226,   221
 2020, 07, 10, 05, 45,  122.982216,   65.660645,   9,  80,  320.293396,   29.142260,   228,   213
 2020, 07, 10, 05, 45,  122.958092,   65.661346,   9,  81,  322.195312,   33.177238,   228,   214
 2020, 07, 10, 05, 45,  126.348541,   65.538139,   8,  66,  307.690887,   19.659962,   229,    87
 2020, 07, 10, 05, 45,  126.313721,   65.539917,   9,  85,  327.474213,   58.498154,   229,    88
 2020, 07, 10, 05, 45,  126.285034,   65.541382,   9,  89,  334.439178,   79.694382,   229,    89
 2020, 07, 10, 05, 45,  126.261581,   65.542580,   8,  50,  305.227661,   15.341446,   229,    90
 2020, 07, 10, 05, 45,  122.695335,   65.681351,   9,  90,  335.434967,   58.214348,   229,   225
 2020, 07, 10, 05, 45,  122.671181,   65.681992,   7,  22,  315.672272,   20.632790,   229,   226
 2020, 07, 10, 05, 45,  126.296478,   65.554672,   9,  94,  377.505157,  322.162201,   230,    89
 2020, 07, 10, 05, 45,  126.268288,   65.556091,   8,  61,  309.594299,   22.473961,   230,    90
 2020, 07, 10, 05, 45,  127.003212,   65.531250,   7,   0,  365.390747,  248.901108,   231,    66
 2020, 07, 10, 05, 45,  126.957687,   65.533752,   7,   0,  306.017761,   20.226458,   231,    67
 2020, 07, 10, 05, 45,  121.250473,   65.737740,   8,  32,  319.494751,   21.063440,   231,   289
 2020, 07, 10, 05, 45,  121.229271,   65.738106,   8,  62,  318.015564,   21.765818,   231,   290
 2020, 07, 10, 05, 45,  122.583069,   65.721985,   9,  99,  358.549255,  123.744064,   232,   230
 2020, 07, 10, 05, 45,  122.559235,   65.722580,   8,  70,  342.372620,   65.922203,   232,   231
 2020, 07, 10, 05, 45,  122.535576,   65.723183,   8,  47,  342.517853,   67.783646,   232,   232
 2020, 07, 10, 05, 45,  122.512024,   65.723770,   9, 100,  365.916779,  161.836029,   232,   233
 2020, 07, 10, 05, 45,  121.230858,   65.750168,   8,  75,  360.286713,  114.695259,   232,   290
 2020, 07, 10, 05, 45,  122.561653,   65.735054,   8,  75,  359.106293,  128.183731,   233,   231
 2020, 07, 10, 05, 45,  122.537949,   65.735641,   9,  87,  369.596100,  173.404968,   233,   232
 2020, 07, 10, 05, 45,  122.514267,   65.736229,   9,  94,  375.307465,  213.964203,   233,   233
 2020, 07, 10, 05, 45,  122.490440,   65.736809,   8,  78,  319.484436,   29.610727,   233,   234
 2020, 07, 10, 05, 45,  121.405373,   65.759338,   7,   0,  312.241608,   19.172640,   233,   282
 2020, 07, 10, 05, 45,  123.023224,   65.748299,   8,  76,  315.838989,   21.227663,   235,   212
 2020, 07, 10, 05, 45,  122.998924,   65.748955,   9,  99,  358.027740,  135.146866,   235,   213
 2020, 07, 10, 05, 45,  122.974411,   65.749611,   8,  36,  308.155579,   11.824752,   235,   214
 2020, 07, 10, 05, 45,  122.702248,   65.746193,   7,  24,  300.780762,    9.477673,   242,   225
 2020, 07, 10, 05, 45,  123.018562,   65.749634,   9,  81,  321.142761,   28.621693,   243,   212
 2020, 07, 10, 05, 45,  122.994263,   65.750351,   9,  94,  345.320068,   86.600769,   243,   213
 2020, 07, 10, 05, 45,  122.846649,   65.880989,   7,  27,  327.009949,   38.325932,   253,   220
 2020, 07, 10, 05, 45,  122.882477,   65.856895,   9,  89,  335.205872,   59.583973,   259,   218
 2020, 07, 10, 05, 45,  122.838463,   65.883430,   9,  88,  342.264648,   79.010948,   261,   220
 2020, 07, 10, 05, 45,  122.814178,   65.884117,   8,  49,  329.573395,   44.923195,   261,   221
 2020, 07, 10, 05, 45,  124.496811,   65.867294,   9,  83,  324.759552,   44.663284,   264,   155
 2020, 07, 10, 05, 45,  124.621910,   66.120628,   8,  72,  322.101990,   35.253181,   300,   152
 2020, 07, 10, 05, 45,  119.331535,   66.240166,   8,  36,  304.787323,    9.652575,   301,   383
 2020, 07, 10, 05, 45,  119.326752,   66.251221,   8,  59,  333.240509,   38.028431,   309,   383
 2020, 07, 10, 05, 45,  124.543228,   66.146553,   9,  89,  344.676666,   98.424957,   310,   155
 2020, 07, 10, 05, 45,  119.307739,   66.262810,   8,  75,  333.533600,   37.453178,   310,   384
 2020, 07, 10, 05, 45,  124.465988,   66.162750,   8,  71,  323.343719,   39.295235,   311,   158
 2020, 07, 10, 05, 45,  124.438957,   66.163780,   9,  84,  325.903961,   46.249596,   311,   159
 2020, 07, 10, 05, 45,  119.287590,   66.274376,   8,  73,  354.690521,   82.735474,   311,   385
 2020, 07, 10, 05, 45,  119.248680,   66.286026,   9, 100,  362.062042,  108.655540,   312,   387
 2020, 07, 10, 05, 45,  119.249680,   66.297462,   8,  72,  325.104004,   28.521503,   313,   387
 2020, 07, 10, 05, 45,  119.544823,   66.342171,   8,  65,  362.012238,  110.838692,   317,   372
 2020, 07, 10, 05, 45,  119.341698,   66.389091,   9,  85,  355.868500,   86.729057,   328,   382
 2020, 07, 10, 05, 45,  119.302902,   66.389267,   9,  87,  368.183075,  123.165810,   328,   384
 2020, 07, 10, 05, 45,  119.283615,   66.389374,   9,  92,  362.836914,    0.000000,   328,   385
 2020, 07, 10, 05, 45,  127.230957,   66.205109,   8,  72,  311.742035,   29.354055,   332,    65
 2020, 07, 10, 05, 45,  121.943031,   66.415848,   8,  50,  314.894958,   18.287544,   333,   260
 2020, 07, 10, 05, 45,  121.919861,   66.416313,   8,  56,  314.043488,   17.293087,   333,   261
 2020, 07, 10, 05, 45,  121.953438,   66.407608,   8,  31,  308.292175,   11.484507,   340,   259
 2020, 07, 10, 05, 45,  127.251030,   66.207352,   8,  66,  307.897522,   22.289206,   341,    64
 2020, 07, 10, 05, 45,  127.222023,   66.209030,   8,  73,  312.441040,   30.931042,   341,    65
 2020, 07, 10, 05, 45,  121.932274,   66.420410,   8,  52,  312.431274,   16.013624,   341,   260
 2020, 07, 10, 05, 45,  121.862762,   66.421974,   8,  71,  312.081421,   16.310163,   341,   263
 2020, 07, 10, 05, 45,  119.412895,   67.101311,   8,  51,  314.675720,   14.078281,   439,   377
 2020, 07, 10, 05, 45,  119.392830,   67.101448,   8,  36,  311.739227,   11.561388,   439,   378
 2020, 07, 10, 05, 45,  127.651604,   68.699432,   8,  62,  305.526978,   19.921200,   728,    76