year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 02, 05, 12,  107.745544,   59.483723,   8,  70,  311.186188,    6.234025,   118,  1617
 2020, 08, 02, 05, 12,  101.752205,   58.593613,   8,  50,  302.059387,    4.358962,   151,  2040
 2020, 08, 02, 05, 12,  101.736877,   58.590279,   8,  63,  306.146637,    6.662971,   151,  2041
 2020, 08, 02, 05, 12,  101.746880,   58.600483,   9,  88,  333.246704,   29.837048,   152,  2040
 2020, 08, 02, 05, 12,  101.731499,   58.597149,   9,  92,  340.739380,   40.362488,   152,  2041
 2020, 08, 02, 05, 12,  109.097137,   60.146938,   9,  84,  325.651855,   15.406628,   184,  1495
 2020, 08, 02, 05, 12,  134.605148,   61.944176,   8,  78,  318.061676,   44.915535,   283,    51
 2020, 08, 02, 05, 12,  112.810448,   61.348499,   9, 100,  365.367157,   82.795013,   291,  1218
 2020, 08, 02, 05, 12,  134.600891,   61.946850,   9,  80,  319.911072,   49.043381,   292,    51
 2020, 08, 02, 05, 12,  134.965607,   61.984753,   9, 100,  396.590881,  593.062744,   296,    39
 2020, 08, 02, 05, 12,  134.934341,   61.986431,   9, 100,  378.252594,  374.212982,   296,    40
 2020, 08, 02, 05, 12,  134.969635,   61.998940,   9, 100,  403.777588,  696.586487,   297,    39
 2020, 08, 02, 05, 12,  134.939560,   62.000542,   9, 100,  371.938629,  313.875641,   297,    40
 2020, 08, 02, 05, 12,  134.909271,   62.002148,   8,  43,  315.576385,   34.963829,   297,    41
 2020, 08, 02, 05, 12,  134.976471,   62.027374,   8,  56,  335.225708,   84.795334,   299,    39
 2020, 08, 02, 05, 12,  134.946457,   62.028942,   8,  53,  336.332642,   85.527885,   299,    40
 2020, 08, 02, 05, 12,  134.916992,   62.030479,   8,  71,  346.936218,  131.194382,   299,    41
 2020, 08, 02, 05, 12,  134.887909,   62.032005,   8,  75,  343.452362,  119.274971,   299,    42
 2020, 08, 02, 05, 12,  134.861786,   62.047707,   8,  70,  315.469971,   35.674683,   300,    43
 2020, 08, 02, 05, 12,  134.961990,   62.001301,   8,  75,  388.352844,  480.322601,   306,    39
 2020, 08, 02, 05, 12,  134.931931,   62.002995,   7,  29,  336.096130,   91.117119,   306,    40
 2020, 08, 02, 05, 12,  134.968918,   62.029736,   8,  76,  340.721222,  107.506927,   308,    39
 2020, 08, 02, 05, 12,  134.938644,   62.031403,   8,  69,  338.876099,   97.984520,   308,    40
 2020, 08, 02, 05, 12,  134.909286,   62.033028,   9,  99,  358.713867,  205.034760,   308,    41
 2020, 08, 02, 05, 12,  134.880188,   62.034626,   9,  88,  332.715332,   82.161705,   308,    42
 2020, 08, 02, 05, 12,  134.854004,   62.050411,   8,  49,  308.382355,   22.673744,   309,    43
 2020, 08, 02, 05, 12,  134.948441,   62.074051,   8,  75,  345.327850,  129.746521,   311,    40
 2020, 08, 02, 05, 12,  113.175179,   61.541164,   8,  75,  314.841278,   11.205145,   313,  1192
 2020, 08, 02, 05, 12,  113.157959,   61.539333,   9,  81,  321.189667,   16.142233,   313,  1193
 2020, 08, 02, 05, 12,  127.449326,   62.309071,   8,  72,  316.370941,   17.541946,   314,   382
 2020, 08, 02, 05, 12,  127.432564,   62.309044,   9,  86,  329.362091,   34.139435,   314,   383
 2020, 08, 02, 05, 12,  134.932693,   62.132408,   9,  85,  332.244904,   81.155762,   315,    41
 2020, 08, 02, 05, 12,  127.432503,   62.320511,   8,  60,  311.176575,   12.433879,   315,   383
 2020, 08, 02, 05, 12,  134.994736,   62.143539,   8,  63,  330.142303,   71.971237,   316,    39
 2020, 08, 02, 05, 12,  135.029968,   62.156101,   8,  62,  330.877686,   76.658524,   317,    38
 2020, 08, 02, 05, 12,  135.008728,   62.129677,   8,  67,  333.661255,   84.696495,   324,    38
 2020, 08, 02, 05, 12,  134.950363,   62.132935,   8,  57,  325.374542,   58.370598,   324,    40
 2020, 08, 02, 05, 12,  134.921799,   62.134510,   9,  84,  325.968750,   62.957729,   324,    41
 2020, 08, 02, 05, 12,  135.018112,   62.157993,   8,  48,  332.144196,   79.015976,   326,    38
 2020, 08, 02, 05, 12,  134.991852,   62.173832,   8,  42,  317.448822,   40.468010,   327,    39
 2020, 08, 02, 05, 12,  135.066772,   62.227444,   8,  47,  313.830048,   33.865143,   331,    37
 2020, 08, 02, 05, 12,  135.059387,   62.229893,   8,  60,  311.945831,   31.007299,   340,    37
 2020, 08, 02, 05, 12,  135.163666,   62.267399,   8,  73,  318.665436,   44.915730,   343,    34
 2020, 08, 02, 05, 12,  135.131744,   62.269169,   8,  39,  313.153625,   31.378466,   343,    35
 2020, 08, 02, 05, 12,  131.496750,   63.053410,   8,  68,  310.047852,   17.727417,   440,   177
 2020, 08, 02, 05, 12,  131.473648,   63.054092,   8,  72,  311.844147,   20.363270,   440,   178
 2020, 08, 02, 05, 12,  131.549850,   63.090797,   8,  70,  310.637360,   18.717264,   443,   175
 2020, 08, 02, 05, 12,  131.526825,   63.091454,   8,  71,  311.325745,   19.663080,   443,   176
 2020, 08, 02, 05, 12,  131.538773,   63.089527,   8,  73,  312.680756,   20.756794,   451,   175
 2020, 08, 02, 05, 12,  131.547379,   63.141220,   9,  84,  326.452820,   45.901493,   455,   175
 2020, 08, 02, 05, 12,  131.524506,   63.141911,   8,  70,  312.184662,   20.563231,   455,   176
 2020, 08, 02, 05, 12,  131.013367,   63.323154,   9, 100,  360.224121,  147.419250,   476,   199
 2020, 08, 02, 05, 12,  131.038132,   63.335335,   8,  60,  351.298340,  108.161430,   477,   198
 2020, 08, 02, 05, 12,  131.015030,   63.335888,   8,  75,  387.759918,  315.857391,   477,   199
 2020, 08, 02, 05, 12,  131.024506,   63.323143,   9,  88,  345.653412,   89.463676,   484,   198
 2020, 08, 02, 05, 12,  131.001266,   63.323784,   9,  98,  355.839050,  127.150993,   484,   199
 2020, 08, 02, 05, 12,  131.026245,   63.335888,   9, 100,  384.063324,  290.598328,   485,   198
 2020, 08, 02, 05, 12,  131.003006,   63.336521,   9, 100,  367.529175,  183.367630,   485,   199
 2020, 08, 02, 05, 12,  131.027832,   63.348625,   9,  81,  321.142181,   32.445496,   486,   198
 2020, 08, 02, 05, 12,  131.005173,   63.349239,   8,  57,  316.440216,   23.444206,   486,   199
 2020, 08, 02, 05, 12,  131.226425,   63.510452,   9,  80,  320.875610,   31.954920,   507,   190
 2020, 08, 02, 05, 12,  131.221130,   63.510307,   8,  79,  319.266479,   28.318451,   515,   190
 2020, 08, 02, 05, 12,  131.203766,   63.549397,   9,  87,  330.301331,   49.815979,   518,   191
 2020, 08, 02, 05, 12,  131.180893,   63.550041,   9,  92,  339.723389,   72.949516,   518,   192
 2020, 08, 02, 05, 12,  131.228607,   63.561527,   8,  48,  315.345764,   23.090200,   519,   190
 2020, 08, 02, 05, 12,  134.804474,   63.531620,   9,  83,  324.584961,   58.734882,   536,    54
 2020, 08, 02, 05, 12,  134.772736,   63.533306,   8,  38,  308.474365,   21.574261,   536,    55
 2020, 08, 02, 05, 12,  130.621704,   63.783497,   8,  72,  311.939789,   18.356913,   551,   217
 2020, 08, 02, 05, 12,  133.939346,   63.705360,   8,  59,  310.965271,   24.903835,   554,    84
 2020, 08, 02, 05, 12,  133.915024,   63.706493,   8,  46,  309.420441,   21.876162,   554,    85
 2020, 08, 02, 05, 12,  133.931396,   63.711136,   8,  73,  324.946075,   56.561951,   563,    84
 2020, 08, 02, 05, 12,  129.360748,   63.911953,   8,  51,  330.343292,   38.711914,   567,   276
 2020, 08, 02, 05, 12,  129.341217,   63.912258,   9, 100,  422.821808,  593.024658,   567,   277
 2020, 08, 02, 05, 12,  129.321808,   63.912560,   9, 100,  436.413330,  774.835693,   567,   278
 2020, 08, 02, 05, 12,  129.302292,   63.912872,   9, 100,  363.144745,  136.398285,   567,   279
 2020, 08, 02, 05, 12,  129.281570,   63.913193,   8,  36,  312.558258,   14.167377,   567,   280
 2020, 08, 02, 05, 12,  130.740036,   63.896099,   9,  82,  322.918304,   33.017448,   568,   212
 2020, 08, 02, 05, 12,  129.402115,   63.923473,   8,  57,  315.193207,   18.939112,   568,   274
 2020, 08, 02, 05, 12,  129.380951,   63.923801,   8,  69,  321.540253,   26.733664,   568,   275
 2020, 08, 02, 05, 12,  129.360443,   63.924122,   9,  94,  345.721985,   75.070213,   568,   276
 2020, 08, 02, 05, 12,  129.340683,   63.924438,   9, 100,  389.853485,  281.232208,   568,   277
 2020, 08, 02, 05, 12,  129.321472,   63.924732,   9,  99,  358.980286,  118.851128,   568,   278
 2020, 08, 02, 05, 12,  129.401611,   63.935665,   8,  55,  329.513947,   38.952007,   569,   274
 2020, 08, 02, 05, 12,   96.507240,   60.427372,   9, 100,  368.994598,   89.767120,   569,  2207
 2020, 08, 02, 05, 12,  129.402206,   63.947838,   9, 100,  383.305206,  243.114502,   570,   274
 2020, 08, 02, 05, 12,  129.381744,   63.948143,   9,  93,  342.300964,   67.362137,   570,   275
 2020, 08, 02, 05, 12,  130.768219,   63.946091,   8,  77,  316.662933,   24.346375,   572,   211
 2020, 08, 02, 05, 12,  129.219406,   63.974720,   9,  84,  367.215881,  143.671249,   572,   283
 2020, 08, 02, 05, 12,  129.200882,   63.974976,   9,  92,  362.634155,  126.435593,   572,   284
 2020, 08, 02, 05, 12,  130.996689,   63.953228,   8,  65,  329.529968,   47.889206,   573,   201
 2020, 08, 02, 05, 12,  129.529541,   63.982540,   8,  54,  311.129761,   17.648920,   573,   268
 2020, 08, 02, 05, 12,  129.219437,   63.986843,   8,  75,  375.038300,  176.188690,   573,   283
 2020, 08, 02, 05, 12,  129.396591,   63.952972,   8,  57,  314.767059,   20.206310,   578,   274
 2020, 08, 02, 05, 12,  130.785477,   63.946533,   8,  75,  314.594299,   21.225693,   580,   210
 2020, 08, 02, 05, 12,  130.763168,   63.947128,   8,  74,  313.385742,   19.336090,   580,   211
 2020, 08, 02, 05, 12,  129.258301,   63.979679,   7,  26,  316.822357,   18.016930,   580,   281
 2020, 08, 02, 05, 12,  129.234390,   63.980068,   9, 100,  361.953400,  128.264236,   580,   282
 2020, 08, 02, 05, 12,  129.213470,   63.980412,   9, 100,  396.528564,  326.035767,   580,   283
 2020, 08, 02, 05, 12,  129.194763,   63.980713,   9,  99,  359.436829,  119.145935,   580,   284
 2020, 08, 02, 05, 12,  129.176895,   63.980999,   9,  86,  328.781281,   38.484016,   580,   285
 2020, 08, 02, 05, 12,   96.245743,   60.434315,   9,  94,  361.916809,   75.119217,   580,  2222
 2020, 08, 02, 05, 12,  129.544968,   63.986927,   8,  46,  324.007843,   30.521940,   581,   267
 2020, 08, 02, 05, 12,  129.194733,   63.992828,   9,  92,  341.265961,   63.835682,   581,   284
 2020, 08, 02, 05, 12,  129.176743,   63.993114,   9,  85,  328.080505,   37.073055,   581,   285
 2020, 08, 02, 05, 12,  131.131470,   63.962399,   8,  68,  310.270966,   17.848171,   582,   195
 2020, 08, 02, 05, 12,  131.034149,   63.965153,   8,  70,  310.577789,   18.169794,   582,   199
 2020, 08, 02, 05, 12,  129.569687,   63.998737,   9,  86,  343.382263,   71.383583,   582,   266
 2020, 08, 02, 05, 12,  130.589783,   63.989521,   8,  70,  310.411774,   16.015825,   583,   219
 2020, 08, 02, 05, 12,  129.257202,   64.016113,   8,  74,  313.930206,   16.742355,   583,   281
 2020, 08, 02, 05, 12,  129.484482,   64.036873,   8,  52,  328.965179,   36.565357,   585,   270
 2020, 08, 02, 05, 12,  130.700790,   64.024712,   8,  57,  314.290894,   19.072975,   586,   214
 2020, 08, 02, 05, 12,  130.679443,   64.025223,   8,  47,  309.529358,   13.666198,   586,   215
 2020, 08, 02, 05, 12,  129.522079,   64.048470,   8,  63,  324.651886,   32.205685,   586,   268
 2020, 08, 02, 05, 12,  129.503021,   64.048782,   9, 100,  394.355194,  320.338715,   586,   269
 2020, 08, 02, 05, 12,  129.485352,   64.049065,   9, 100,  377.177429,  202.084656,   586,   270
 2020, 08, 02, 05, 12,  130.725403,   64.036758,   8,  78,  325.430328,   37.119720,   587,   213
 2020, 08, 02, 05, 12,  130.701248,   64.037338,   9,  90,  336.717041,   62.448795,   587,   214
 2020, 08, 02, 05, 12,  129.487061,   64.073463,   9, 100,  396.958679,  335.380737,   588,   270
 2020, 08, 02, 05, 12,  129.462418,   64.073830,   9,  95,  357.844879,  111.421387,   588,   271
 2020, 08, 02, 05, 12,  129.482651,   64.085724,   8,  75,  401.195160,  369.832916,   589,   270
 2020, 08, 02, 05, 12,  129.458633,   64.086075,   8,  70,  365.133972,  138.407974,   589,   271
 2020, 08, 02, 05, 12,  130.787476,   64.024025,   7,  17,  311.214203,   16.628445,   594,   210
 2020, 08, 02, 05, 12,  130.692795,   64.026649,   8,  49,  321.051514,   30.317204,   594,   214
 2020, 08, 02, 05, 12,  129.513214,   64.053925,   8,  72,  347.714752,   83.452774,   594,   268
 2020, 08, 02, 05, 12,  129.496002,   64.054245,   8,  75,  394.243958,  317.585754,   594,   269
 2020, 08, 02, 05, 12,  129.478516,   64.054581,   8,  70,  341.003174,   64.892899,   594,   270
 2020, 08, 02, 05, 12,  130.715729,   64.038681,   9,  88,  332.420441,   52.093243,   595,   213
 2020, 08, 02, 05, 12,  130.693359,   64.039276,   8,  59,  325.728180,   37.373207,   595,   214
 2020, 08, 02, 05, 12,  129.498413,   64.066429,   8,  74,  322.581757,   29.088934,   595,   269
 2020, 08, 02, 05, 12,  129.478333,   64.066795,   9,  99,  359.736176,  125.670753,   595,   270
 2020, 08, 02, 05, 12,  129.499573,   64.078629,   9, 100,  389.317963,  286.206787,   596,   269
 2020, 08, 02, 05, 12,  129.475235,   64.079063,   9, 100,  419.703278,  565.456665,   596,   270
 2020, 08, 02, 05, 12,  129.453476,   64.079453,   9,  86,  335.430237,   51.368507,   596,   271
 2020, 08, 02, 05, 12,   97.344940,   60.846500,   9,  92,  340.299530,   46.615612,   598,  2147
 2020, 08, 02, 05, 12,  135.967026,   64.196609,   8,  62,  307.749084,   25.361473,   649,    22
 2020, 08, 02, 05, 12,  135.933029,   64.198700,   8,  54,  311.800964,   33.583435,   649,    23
 2020, 08, 02, 05, 12,  135.961075,   64.197639,   8,  53,  313.423248,   36.742794,   658,    22
 2020, 08, 02, 05, 12,  135.924133,   64.200012,   8,  37,  306.772797,   23.780725,   658,    23
 2020, 08, 02, 05, 12,  122.958321,   64.738647,   9,  88,  332.525421,   48.294193,   698,   649
 2020, 08, 02, 05, 12,  122.983963,   64.749458,   9,  92,  339.929779,   62.853001,   699,   648
 2020, 08, 02, 05, 12,  122.956985,   64.748711,   9,  80,  334.635254,   51.032753,   699,   649
 2020, 08, 02, 05, 12,  122.928528,   64.758049,   8,  67,  327.402191,   34.695717,   700,   650
 2020, 08, 02, 05, 12,  122.973869,   64.752075,   8,  62,  335.978424,   50.642414,   705,   648
 2020, 08, 02, 05, 12,  123.243019,   64.870590,   8,  72,  312.191498,    7.158377,   716,   636
 2020, 08, 02, 05, 12,  123.238075,   64.872849,   8,  46,  315.554382,    8.507426,   722,   636
 2020, 08, 02, 05, 12,  123.263947,   64.893852,   8,  37,  311.864807,    6.916479,   724,   634
 2020, 08, 02, 05, 12,  111.626389,   64.343002,   9, 100,  360.597443,   71.149330,   750,  1187
 2020, 08, 02, 05, 12,  111.607613,   64.341011,   9, 100,  373.005676,  102.798660,   750,  1188
 2020, 08, 02, 05, 12,  111.640999,   64.352089,   9,  89,  336.423126,   28.263882,   751,  1186
 2020, 08, 02, 05, 12,  111.622360,   64.350121,   9,  93,  343.575012,   37.892578,   751,  1187
 2020, 08, 02, 05, 12,  111.635490,   64.347359,   9,  95,  348.738739,   46.257126,   752,  1186
 2020, 08, 02, 05, 12,  111.616768,   64.345413,   9, 100,  366.292908,   83.707199,   752,  1187
 2020, 08, 02, 05, 12,  111.631393,   64.354469,   8,  73,  322.857819,   12.823518,   753,  1186