year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 01, 50,  161.721375,   62.229340,   8,  38,  321.669922,   12.404687,     1,  1296
 2020, 07, 01, 01, 50,  161.717728,   62.236153,   8,  53,  315.484680,    8.910936,     2,  1296
 2020, 07, 01, 01, 50,  161.701508,   62.234211,   8,  64,  321.688202,   12.931305,     2,  1297
 2020, 07, 01, 01, 50,  161.637009,   62.226486,   8,  70,  337.997559,   27.607527,     2,  1301
 2020, 07, 01, 01, 50,  161.620743,   62.224541,   9, 100,  369.543610,   83.093773,     2,  1302
 2020, 07, 01, 01, 50,  161.665710,   62.237183,   8,  76,  331.422638,   20.662809,     3,  1299
 2020, 07, 01, 01, 50,  161.649551,   62.235249,   9,  91,  338.230652,   28.651272,     3,  1300
 2020, 07, 01, 01, 50,  161.633408,   62.233303,   8,  43,  316.207031,    9.451555,     3,  1301
 2020, 07, 01, 01, 50,  164.442459,   62.723595,   9,  84,  333.856750,   32.149216,    29,  1134
 2020, 07, 01, 01, 50,  168.580841,   63.077938,   8,  62,  346.513885,   54.101299,    30,   913
 2020, 07, 01, 01, 50,  164.457870,   62.732807,   9,  92,  341.042175,   42.144962,    30,  1133
 2020, 07, 01, 01, 50,  164.343399,   62.721409,   9,  91,  350.781097,   60.114620,    30,  1139
 2020, 07, 01, 01, 50,  164.454056,   62.740116,   9,  82,  334.073608,   31.127514,    31,  1133
 2020, 07, 01, 01, 50,  164.336472,   62.721573,   8,  52,  356.634399,   62.403824,    32,  1139
 2020, 07, 01, 01, 50,  164.447281,   62.739967,   9,  90,  336.655670,   35.400692,    33,  1133
 2020, 07, 01, 01, 50,  168.573776,   63.080887,   7,   0,  360.679047,   83.071724,    34,   913
 2020, 07, 01, 01, 50,  164.443314,   62.747261,   9,  88,  332.543701,   30.275707,    34,  1133
 2020, 07, 01, 01, 50,  164.201630,   62.800133,   8,  74,  313.808807,   12.246687,    44,  1144
 2020, 07, 01, 01, 50,  164.182220,   62.798180,   8,  68,  311.712219,   10.708909,    44,  1145
 2020, 07, 01, 01, 50,  164.198090,   62.807426,   9,  88,  331.914368,   28.559429,    45,  1144
 2020, 07, 01, 01, 50,  164.159378,   62.803520,   9,  87,  330.611084,   27.440752,    45,  1146
 2020, 07, 01, 01, 50,  157.790665,   62.028679,   8,  32,  311.799591,    6.464225,    49,  1544
 2020, 07, 01, 01, 50,  157.786255,   62.035069,   8,  61,  316.564880,    8.767752,    50,  1544
 2020, 07, 01, 01, 50,  157.918228,   62.118542,   9,  86,  328.689636,   17.758444,    59,  1532
 2020, 07, 01, 01, 50,  157.903900,   62.116398,   8,  67,  311.537201,    6.512799,    59,  1533
 2020, 07, 01, 01, 50,  164.959229,   62.981331,   8,  58,  309.226868,   10.932186,    60,  1102
 2020, 07, 01, 01, 50,  161.518280,   62.722118,   8,  66,  311.552704,    6.877754,    76,  1290
 2020, 07, 01, 01, 50,  161.530655,   62.730896,   9,  93,  342.285065,   34.818398,    77,  1289
 2020, 07, 01, 01, 50,  159.703186,   62.536964,   8,  61,  306.197845,    4.811838,    83,  1403
 2020, 07, 01, 01, 50,  164.630890,   63.119205,   8,  75,  366.617706,   99.384056,    86,  1114
 2020, 07, 01, 01, 50,  164.610474,   63.117271,   7,   0,  407.756256,  280.151672,    86,  1115
 2020, 07, 01, 01, 50,  164.647614,   63.128536,   8,  76,  332.584930,   30.003248,    87,  1113
 2020, 07, 01, 01, 50,  159.842102,   62.633926,   8,  73,  318.628571,   10.833533,    94,  1391
 2020, 07, 01, 01, 50,  159.837997,   62.640526,   8,  41,  315.016174,    8.169604,    95,  1391
 2020, 07, 01, 01, 50,  159.807190,   62.636414,   8,  71,  328.376465,   17.515471,    95,  1393
 2020, 07, 01, 01, 50,  165.873398,   63.298073,   9,  83,  323.807312,   25.337881,    97,  1052
 2020, 07, 01, 01, 50,  159.831512,   62.664425,   8,  73,  312.932556,    7.809319,    99,  1390
 2020, 07, 01, 01, 50,  159.827393,   62.671021,   9,  90,  336.019104,   25.625507,   100,  1390
 2020, 07, 01, 01, 50,  165.882477,   63.330853,   9,  80,  326.640564,   27.691507,   101,  1051
 2020, 07, 01, 01, 50,  158.160507,   62.557232,   9,  81,  321.213104,   13.091899,   117,  1496
 2020, 07, 01, 01, 50,  156.801010,   62.449272,   8,  51,  311.032440,    5.747482,   131,  1585
 2020, 07, 01, 01, 50,  162.486740,   63.232838,   8,  78,  317.420319,   11.904059,   135,  1219
 2020, 07, 01, 01, 50,  161.867599,   63.185452,   8,  76,  321.979370,   14.640285,   138,  1254
 2020, 07, 01, 01, 50,  159.566559,   62.899807,   8,  67,  308.204742,    5.997109,   138,  1396
 2020, 07, 01, 01, 50,  161.862717,   63.192234,   8,  45,  316.070190,   10.124461,   139,  1254
 2020, 07, 01, 01, 50,  161.811127,   63.186291,   9,  93,  343.305908,   37.776562,   139,  1257
 2020, 07, 01, 01, 50,  161.824280,   63.195152,   8,  65,  327.083832,   17.858103,   140,  1256
 2020, 07, 01, 01, 50,  161.807541,   63.193218,   9,  82,  322.408600,   15.165699,   140,  1257
 2020, 07, 01, 01, 50,  164.174026,   63.607292,   9,  96,  350.172791,   58.131031,   165,  1123
 2020, 07, 01, 01, 50,  164.153198,   63.605305,   9,  81,  335.108154,   33.245281,   165,  1124
 2020, 07, 01, 01, 50,  164.190491,   63.616592,   8,  51,  312.469147,    9.985182,   166,  1122
 2020, 07, 01, 01, 50,  164.169678,   63.614601,   8,  54,  313.705444,   11.146049,   166,  1123
 2020, 07, 01, 01, 50,  164.165039,   63.621887,   8,  77,  320.730499,   17.031418,   167,  1123
 2020, 07, 01, 01, 50,  164.259521,   63.638634,   8,  69,  309.671783,    9.296412,   168,  1118
 2020, 07, 01, 01, 50,  164.239899,   63.636765,   8,  47,  305.230011,    5.997741,   168,  1119
 2020, 07, 01, 01, 50,  164.061676,   63.688850,   8,  62,  305.880981,    6.942400,   179,  1126
 2020, 07, 01, 01, 50,  164.022430,   63.685108,   9,  92,  341.585815,   43.625854,   179,  1128
 2020, 07, 01, 01, 50,  163.597610,   63.674267,   7,  15,  313.335419,    9.862219,   183,  1149
 2020, 07, 01, 01, 50,  164.241013,   63.752323,   9,  84,  327.735931,   25.382530,   185,  1116
 2020, 07, 01, 01, 50,  164.325729,   63.799213,   8,  66,  316.341766,   14.178035,   190,  1111
 2020, 07, 01, 01, 50,  164.317764,   63.797695,   8,  59,  312.874512,   11.908347,   192,  1111
 2020, 07, 01, 01, 50,  164.272034,   63.894390,   9,  93,  343.874817,   50.921841,   205,  1111
 2020, 07, 01, 01, 50,  163.825256,   63.882034,   8,  62,  319.469757,   15.044437,   211,  1132
 2020, 07, 01, 01, 50,  165.398361,   64.112099,   8,  53,  303.294403,   10.261499,   222,  1055
 2020, 07, 01, 01, 50,  156.674210,   63.067562,   9,  81,  321.168274,   13.141491,   222,  1562
 2020, 07, 01, 01, 50,  164.170792,   64.416245,   8,  40,  301.373901,    7.263150,   284,  1102
 2020, 07, 01, 01, 50,  164.149933,   64.414299,   8,  59,  305.139465,    8.875427,   284,  1103
 2020, 07, 01, 01, 50,  164.096313,   64.432671,   8,  79,  318.617920,   17.148102,   287,  1105
 2020, 07, 01, 01, 50,  164.075943,   64.430748,   9,  84,  326.335236,   24.851770,   287,  1106
 2020, 07, 01, 01, 50,  164.089233,   64.430893,   9,  87,  331.465240,   31.143530,   289,  1105
 2020, 07, 01, 01, 50,  164.069153,   64.429047,   8,  64,  310.393524,    9.892090,   289,  1106
 2020, 07, 01, 01, 50,  160.770432,   64.296799,   8,  58,  321.272369,   15.688540,   319,  1273
 2020, 07, 01, 01, 50,  160.796906,   64.336258,   8,  70,  320.897675,   16.504795,   325,  1270
 2020, 07, 01, 01, 50,  160.949371,   64.440926,   8,  50,  303.021423,    5.865619,   338,  1258
 2020, 07, 01, 01, 50,  160.791504,   64.422783,   9,  82,  330.559479,   23.545681,   338,  1267
 2020, 07, 01, 01, 50,  160.787125,   64.429634,   8,  64,  315.348419,   10.869480,   339,  1267
 2020, 07, 01, 01, 50,  161.780807,   64.548134,   8,  60,  319.140411,   16.170187,   340,  1212
 2020, 07, 01, 01, 50,  161.795731,   64.557220,   8,  61,  329.745819,   23.778027,   341,  1211
 2020, 07, 01, 01, 50,  157.041946,   63.954300,   7,   0,  306.534698,    5.815480,   341,  1496
 2020, 07, 01, 01, 50,  161.791611,   64.564255,   9,  87,  372.852905,  103.150917,   342,  1211
 2020, 07, 01, 01, 50,  161.679749,   64.552101,   8,  48,  311.316742,    9.505692,   342,  1217
 2020, 07, 01, 01, 50,  160.826370,   64.456215,   7,  25,  300.999542,    3.659233,   342,  1264
 2020, 07, 01, 01, 50,  161.768753,   64.569244,   8,  59,  316.963257,   13.192163,   343,  1212
 2020, 07, 01, 01, 50,  160.863434,   64.489952,   9,  95,  346.816315,   42.878365,   346,  1261
 2020, 07, 01, 01, 50,  160.783920,   64.495438,   8,  73,  321.117798,   13.894494,   348,  1265
 2020, 07, 01, 01, 50,  157.912735,   64.265121,   7,   0,  334.361023,   24.627882,   368,  1431
 2020, 07, 01, 01, 50,  157.896912,   64.262939,   7,   0,  312.891846,    8.983253,   368,  1432
 2020, 07, 01, 01, 50,  156.474609,   64.094162,   7,   0,  342.681244,   31.821953,   373,  1522
 2020, 07, 01, 01, 50,  156.399490,   64.180962,   8,  43,  308.721497,    4.984741,   387,  1522
 2020, 07, 01, 01, 50,  156.099243,   64.213951,   8,  66,  310.345764,    6.885253,   398,  1538
 2020, 07, 01, 01, 50,  156.094101,   64.220284,   8,  71,  312.196198,    7.974984,   399,  1538
 2020, 07, 01, 01, 50,  154.964615,   64.105865,   9,  97,  353.649139,   46.172478,   408,  1609
 2020, 07, 01, 01, 50,  154.974304,   64.114586,   8,  79,  318.984467,   11.652488,   409,  1608
 2020, 07, 01, 01, 50,  156.302841,   64.412193,   9,  95,  347.107117,   38.261044,   422,  1516
 2020, 07, 01, 01, 50,  156.287369,   64.409897,   9,  87,  330.330719,   20.349545,   422,  1517
 2020, 07, 01, 01, 50,  156.359695,   64.427795,   8,  62,  305.597260,    5.263762,   423,  1512
 2020, 07, 01, 01, 50,  156.344223,   64.425499,   9,  82,  322.748199,   14.167841,   423,  1513
 2020, 07, 01, 01, 50,  156.313217,   64.420876,   8,  56,  314.880157,    8.909803,   423,  1515
 2020, 07, 01, 01, 50,  156.297745,   64.418571,   9,  86,  328.414093,   18.961948,   423,  1516
 2020, 07, 01, 01, 50,  156.354904,   64.455597,   8,  54,  307.570618,    5.705454,   427,  1511
 2020, 07, 01, 01, 50,  156.381119,   64.487999,   9,  86,  328.730530,   18.839485,   431,  1508
 2020, 07, 01, 01, 50,  156.385223,   64.493607,   9,  89,  334.124359,   23.348190,   432,  1507
 2020, 07, 01, 01, 50,  156.380157,   64.499977,   8,  39,  304.939331,    4.547223,   433,  1507
 2020, 07, 01, 01, 50,  156.572815,   64.542542,   8,  46,  321.000702,   11.643462,   435,  1494
 2020, 07, 01, 01, 50,  156.541992,   64.559433,   8,  65,  329.325134,   17.733131,   438,  1495
 2020, 07, 01, 01, 50,  156.510727,   64.554840,   8,  78,  317.810211,   10.809985,   438,  1497
 2020, 07, 01, 01, 50,  154.019547,   64.233391,   8,  77,  316.473206,   10.347501,   448,  1656
 2020, 07, 01, 01, 50,  154.004425,   64.230843,   8,  68,  309.088867,    6.827946,   448,  1657
 2020, 07, 01, 01, 50,  163.125183,   65.490417,   8,  57,  315.716370,   15.700418,   458,  1120
 2020, 07, 01, 01, 50,  160.151291,   65.261940,   7,   0,  320.440247,   16.846762,   471,  1269
 2020, 07, 01, 01, 50,  160.236679,   65.330101,   8,  44,  301.825348,    5.013007,   480,  1262
 2020, 07, 01, 01, 50,  160.145035,   65.319588,   8,  31,  322.755432,   15.438366,   480,  1267
 2020, 07, 01, 01, 50,  160.285522,   65.511635,   9, 100,  361.917908,   71.456131,   505,  1253
 2020, 07, 01, 01, 50,  160.266068,   65.509422,   9, 100,  385.523163,  137.387787,   505,  1254
 2020, 07, 01, 01, 50,  160.334778,   65.524673,   9,  83,  324.956665,   18.707153,   506,  1250
 2020, 07, 01, 01, 50,  160.260788,   65.516212,   9,  83,  326.750275,   18.860620,   506,  1254
 2020, 07, 01, 01, 50,  160.347794,   65.533569,   8,  62,  327.048279,   19.129850,   507,  1249
 2020, 07, 01, 01, 50,  160.330215,   65.531563,   8,  63,  326.233826,   18.177231,   507,  1250
 2020, 07, 01, 01, 50,  160.237030,   65.520866,   8,  73,  324.684967,   17.031494,   507,  1255
 2020, 07, 01, 01, 50,  160.201523,   65.516777,   9,  95,  347.371887,   44.053493,   507,  1257
 2020, 07, 01, 01, 50,  160.184158,   65.514786,   8,  45,  315.244781,   10.718643,   507,  1258
 2020, 07, 01, 01, 50,  160.197159,   65.523674,   9,  93,  343.299652,   37.654057,   508,  1257
 2020, 07, 01, 01, 50,  160.328720,   65.582008,   8,  64,  316.714172,   11.470001,   515,  1248
 2020, 07, 01, 01, 50,  160.310806,   65.579979,   8,  54,  319.347778,   13.092026,   515,  1249
 2020, 07, 01, 01, 50,  137.244949,   60.527073,   9,  94,  368.045410,  111.650314,   521,  2703
 2020, 07, 01, 01, 50,  137.234619,   60.523380,   9, 100,  370.080109,  118.570763,   521,  2704
 2020, 07, 01, 01, 50,  154.088440,   64.786240,   8,  73,  313.155762,    8.071823,   524,  1622
 2020, 07, 01, 01, 50,  154.073135,   64.783730,   9, 100,  427.638245,  291.914398,   524,  1623
 2020, 07, 01, 01, 50,  133.959824,   59.716869,   8,  72,  320.005524,   27.279064,   572,  2929
 2020, 07, 01, 01, 50,  134.014328,   59.754543,   7,  22,  300.302673,    7.845562,   573,  2924
 2020, 07, 01, 01, 50,  155.417313,   65.382568,   9,  81,  321.625183,   12.400256,   579,  1516
 2020, 07, 01, 01, 50,  155.401382,   65.380180,   9,  99,  358.821838,   54.440132,   579,  1517
 2020, 07, 01, 01, 50,  133.956573,   59.726227,   8,  50,  315.661682,   22.776747,   580,  2928
 2020, 07, 01, 01, 50,  155.310074,   65.402267,   8,  72,  311.624573,    7.995314,   584,  1521
 2020, 07, 01, 01, 50,  155.143158,   65.460945,   8,  58,  306.614990,    5.483877,   596,  1527
 2020, 07, 01, 01, 50,  163.829880,   66.889305,   8,  78,  336.493988,   43.897106,   655,  1055
 2020, 07, 01, 01, 50,  163.819580,   66.891418,   9,  91,  337.777130,   46.097633,   658,  1055
 2020, 07, 01, 01, 50,  163.164825,   66.967590,   8,  74,  318.278046,   18.506222,   677,  1079
 2020, 07, 01, 01, 50,  134.882050,   61.037731,   8,  30,  314.787689,   16.442831,   685,  2783
 2020, 07, 01, 01, 50,  134.884888,   61.029476,   8,  79,  319.393463,   22.006626,   691,  2783
 2020, 07, 01, 01, 50,  136.553757,   61.754047,   8,  71,  310.856293,   10.989503,   699,  2627
 2020, 07, 01, 01, 50,  137.708755,   62.187710,   8,  36,  302.177032,   10.838489,   702,  2535
 2020, 07, 01, 01, 50,  136.452103,   61.772232,   8,  45,  306.331909,    7.229496,   709,  2631
 2020, 07, 01, 01, 50,  136.440002,   61.767914,   8,  57,  308.824219,    8.703051,   709,  2632
 2020, 07, 01, 01, 50,  130.546143,   59.512482,   8,  40,  305.255920,   14.777019,   717,  3068
 2020, 07, 01, 01, 50,  161.093246,   67.098228,   9,  84,  326.605133,   23.397896,   725,  1161
 2020, 07, 01, 01, 50,  130.542633,   59.508064,   8,  58,  306.316467,   16.396170,   725,  3068
 2020, 07, 01, 01, 50,  161.088394,   67.105400,   9,  93,  343.485870,   45.525822,   726,  1161
 2020, 07, 01, 01, 50,  161.066727,   67.103218,   8,  60,  312.229401,   11.308184,   726,  1162
 2020, 07, 01, 01, 50,  161.301544,   67.134338,   8,  56,  317.371338,   15.462282,   727,  1151
 2020, 07, 01, 01, 50,  161.252533,   67.137146,   8,  61,  320.168518,   17.548643,   728,  1153
 2020, 07, 01, 01, 50,  161.230850,   67.134995,   8,  58,  311.413361,   11.365309,   728,  1154
 2020, 07, 01, 01, 50,  130.595886,   59.728672,   7,  28,  304.168640,   12.151850,   744,  3053
 2020, 07, 01, 01, 50,  130.580124,   59.721508,   8,  67,  309.318634,   19.292952,   744,  3054
 2020, 07, 01, 01, 50,  135.165573,   61.638885,   8,  38,  321.804230,   19.238152,   746,  2715
 2020, 07, 01, 01, 50,  135.161316,   61.651123,   8,  37,  316.905487,   15.254017,   747,  2714