year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 08, 17, 05,  133.923141,   66.475807,   8,  77,  309.339264,   15.505397,     8,  1045
 2020, 08, 08, 17, 05,  132.741333,   66.528648,   9, 100,  335.617493,   32.630539,    13,   995
 2020, 08, 08, 17, 05,  132.808258,   66.523628,   8,  33,  300.921387,    6.506252,    13,   999
 2020, 08, 08, 17, 05,  132.788162,   66.516869,   8,  52,  317.726440,   14.806082,    14,   998
 2020, 08, 08, 17, 05,  132.805496,   66.515579,   9,  99,  319.815796,   17.333317,    14,   999
 2020, 08, 08, 17, 05,  132.821426,   66.514366,   7,  16,  300.521790,    6.134206,    14,  1000
 2020, 08, 08, 17, 05,  132.733093,   66.521927,   7,  23,  304.595245,    7.287364,    17,   995
 2020, 08, 08, 17, 05,  132.801102,   66.516640,   9, 100,  327.296326,   22.302336,    17,   999
 2020, 08, 08, 17, 05,  133.864700,   66.373383,   9,  95,  317.159882,   21.568546,    24,  1045
 2020, 08, 08, 17, 05,  133.888458,   66.371384,   7,  19,  303.778992,   10.458518,    24,  1046
 2020, 08, 08, 17, 05,  132.667374,   66.460617,   8,  47,  306.378540,    8.758499,    25,   993
 2020, 08, 08, 17, 05,  132.684875,   66.459297,   7,  15,  301.554993,    6.404387,    25,   994
 2020, 08, 08, 17, 05,  134.743088,   66.180969,   8,  77,  311.380951,   15.504169,    41,  1085
 2020, 08, 08, 17, 05,  133.999344,   66.214233,   8,  49,  302.406860,   11.010817,    45,  1054
 2020, 08, 08, 17, 05,  134.023941,   66.212151,   8,  37,  301.022064,    9.834120,    45,  1055
 2020, 08, 08, 17, 05,  133.992188,   66.211754,   8,  48,  302.243744,   11.130577,    48,  1054
 2020, 08, 08, 17, 05,  134.281158,   66.106529,   7,   9,  301.630249,    9.303532,    58,  1068
 2020, 08, 08, 17, 05,  143.242615,   64.981880,   8,  65,  305.641846,    7.784842,    63,  1560
 2020, 08, 08, 17, 05,  143.230896,   64.977760,   9,  82,  311.164825,    9.990324,    64,  1560
 2020, 08, 08, 17, 05,  140.851913,   64.938484,   8,  45,  307.169769,    8.480823,   120,  1429
 2020, 08, 08, 17, 05,  135.731369,   65.429070,   7,  20,  312.181244,   13.820474,   138,  1149
 2020, 08, 08, 17, 05,  135.751938,   65.426987,   7,  29,  315.096405,   15.866588,   138,  1150
 2020, 08, 08, 17, 05,  141.851883,   64.569252,   9,  80,  310.444092,    9.774932,   152,  1503
 2020, 08, 08, 17, 05,  141.862000,   64.560593,   9,  83,  311.527496,   10.309312,   153,  1504
 2020, 08, 08, 17, 05,  149.606003,   62.965969,   7,  14,  311.135040,   11.753991,   174,  2015
 2020, 08, 08, 17, 05,  149.614304,   62.960144,   8,  46,  309.054993,   10.998151,   176,  2016
 2020, 08, 08, 17, 05,  142.465393,   64.278625,   7,  29,  304.418518,    6.320569,   180,  1553
 2020, 08, 08, 17, 05,  142.480621,   64.276230,   8,  35,  305.935760,    6.965571,   180,  1554
 2020, 08, 08, 17, 05,  142.353745,   64.288925,   8,  42,  303.857361,    6.351670,   181,  1546
 2020, 08, 08, 17, 05,  143.884949,   63.335854,   8,  31,  311.194336,    9.331719,   280,  1686
 2020, 08, 08, 17, 05,  144.035294,   63.246063,   7,  20,  308.436249,    8.197232,   289,  1700
 2020, 08, 08, 17, 05,  143.845947,   63.071625,   7,   3,  300.031342,    5.310560,   318,  1698
 2020, 08, 08, 17, 05,  144.838776,   62.844017,   7,  21,  300.919800,    6.132052,   325,  1769
 2020, 08, 08, 17, 05,  144.868317,   62.838566,   8,  48,  302.686035,    7.035395,   325,  1771
 2020, 08, 08, 17, 05,  146.889160,   61.958366,   8,  61,  304.757141,    7.835298,   392,  1933
 2020, 08, 08, 17, 05,  146.867630,   61.955097,   9, 100,  341.575989,   38.389599,   393,  1932
 2020, 08, 08, 17, 05,  146.882706,   61.951946,   7,  28,  313.111572,   11.344175,   393,  1933
 2020, 08, 08, 17, 05,  146.877274,   61.945335,   8,  57,  316.833466,   13.894376,   394,  1933
 2020, 08, 08, 17, 05,  146.871735,   61.938736,   8,  41,  307.124176,    8.547793,   395,  1933
 2020, 08, 08, 17, 05,  146.896042,   61.925903,   9, 100,  328.282379,   24.111391,   396,  1935
 2020, 08, 08, 17, 05,  129.455582,   64.118248,   8,  70,  306.969757,   11.591078,   410,   878
 2020, 08, 08, 17, 05,  129.523010,   64.087906,   8,  46,  308.088837,   10.755744,   413,   882
 2020, 08, 08, 17, 05,  129.517792,   64.079514,   8,  42,  317.128510,   16.159945,   414,   882
 2020, 08, 08, 17, 05,  129.571899,   64.076157,   8,  64,  311.148926,   12.980720,   414,   885
 2020, 08, 08, 17, 05,  129.563187,   64.074928,   8,  36,  313.325409,   13.483040,   418,   885
 2020, 08, 08, 17, 05,  129.580460,   64.073784,   9,  92,  315.580017,   15.906827,   418,   886
 2020, 08, 08, 17, 05,  129.567596,   64.039810,   9,  86,  313.076935,   14.547480,   422,   886
 2020, 08, 08, 17, 05,  133.819626,   63.691761,   8,  68,  306.379272,   10.455586,   423,  1109
 2020, 08, 08, 17, 05,  133.839874,   63.689808,   8,  79,  309.909271,   12.755731,   423,  1110
 2020, 08, 08, 17, 05,  133.836197,   63.682388,   7,  25,  304.575928,    8.884382,   424,  1110
 2020, 08, 08, 17, 05,  136.740295,   63.321312,   7,   5,  300.005310,    5.039557,   432,  1269
 2020, 08, 08, 17, 05,  136.865601,   63.291588,   9, 100,  321.973145,   18.018551,   434,  1277
 2020, 08, 08, 17, 05,  136.743164,   63.298969,   7,   8,  300.257996,    4.848096,   435,  1270
 2020, 08, 08, 17, 05,  136.857315,   63.277954,   8,  49,  316.258606,   12.479757,   436,  1277
 2020, 08, 08, 17, 05,  136.875183,   63.275803,   9, 100,  333.836090,   27.777275,   436,  1278
 2020, 08, 08, 17, 05,  136.909805,   63.271622,   9,  89,  314.774841,   11.901917,   436,  1280
 2020, 08, 08, 17, 05,  136.734802,   63.285316,   8,  71,  312.341095,   11.229842,   437,  1270
 2020, 08, 08, 17, 05,  136.853256,   63.271130,   8,  60,  307.095490,    8.172231,   437,  1277
 2020, 08, 08, 17, 05,  136.887848,   63.237717,   8,  61,  307.117828,    8.600986,   441,  1280
 2020, 08, 08, 17, 05,  136.904694,   63.235687,   9, 100,  329.959900,   24.584400,   441,  1281
 2020, 08, 08, 17, 05,  136.921585,   63.233665,   8,  47,  311.499573,    9.865286,   441,  1282
 2020, 08, 08, 17, 05,  147.665863,   61.411472,   7,   5,  300.837158,    6.436373,   444,  2003
 2020, 08, 08, 17, 05,  147.659790,   61.404793,   7,  23,  303.188324,    7.424280,   445,  2003
 2020, 08, 08, 17, 05,  129.349136,   63.824322,   8,  32,  300.662598,    8.139766,   456,   879
 2020, 08, 08, 17, 05,  136.913483,   63.030228,   7,   2,  303.494141,    6.829203,   471,  1289
 2020, 08, 08, 17, 05,  136.892838,   63.025448,   8,  33,  305.797516,    7.969904,   472,  1288
 2020, 08, 08, 17, 05,  149.132278,   60.858822,   8,  66,  308.932526,   13.392173,   474,  2103
 2020, 08, 08, 17, 05,  149.135849,   60.840961,   8,  36,  304.330139,   10.008169,   476,  2104
 2020, 08, 08, 17, 05,  131.450516,   63.511402,   8,  44,  301.757446,   10.785707,   479,  1008
 2020, 08, 08, 17, 05,  133.462311,   63.340107,   8,  55,  310.961792,   13.675713,   479,  1101
 2020, 08, 08, 17, 05,  131.444733,   63.511860,   7,  27,  300.416626,    9.245019,   482,  1008
 2020, 08, 08, 17, 05,  133.453461,   63.334629,   8,  40,  307.273010,   11.064431,   482,  1101
 2020, 08, 08, 17, 05,  133.397110,   63.261868,   7,  10,  301.379211,    7.821616,   492,  1100
 2020, 08, 08, 17, 05,  133.373352,   63.256279,   7,  25,  314.593018,   15.957351,   493,  1099
 2020, 08, 08, 17, 05,  133.346085,   63.243187,   9, 100,  340.175385,   46.251934,   495,  1098
 2020, 08, 08, 17, 05,  133.363464,   63.251293,   9,  92,  316.359802,   18.149872,   496,  1099
 2020, 08, 08, 17, 05,  133.359985,   63.243793,   9, 100,  341.525024,   50.020992,   497,  1099
 2020, 08, 08, 17, 05,  133.328735,   63.176430,   8,  50,  302.521332,    8.933118,   506,  1099
 2020, 08, 08, 17, 05,  131.661179,   63.165127,   8,  76,  309.117310,   13.584105,   531,  1024
 2020, 08, 08, 17, 05,  146.943161,   60.743832,   9, 100,  340.862823,   41.699127,   557,  2000
 2020, 08, 08, 17, 05,  146.959259,   60.740334,   8,  44,  304.448792,    8.354993,   557,  2001
 2020, 08, 08, 17, 05,  146.975220,   60.736855,   9, 100,  329.544098,   27.823559,   557,  2002
 2020, 08, 08, 17, 05,  146.953156,   60.733688,   9, 100,  325.745941,   23.456738,   558,  2001
 2020, 08, 08, 17, 05,  148.373184,   60.354626,   8,  34,  304.092590,    9.820667,   567,  2092
 2020, 08, 08, 17, 05,  148.376755,   60.336990,   8,  37,  304.069000,    9.540058,   569,  2093
 2020, 08, 08, 17, 05,  148.393448,   60.333118,   9,  98,  319.154907,   21.117588,   569,  2094
 2020, 08, 08, 17, 05,  148.312744,   60.335083,   9, 100,  321.817413,   24.405901,   571,  2090
 2020, 08, 08, 17, 05,  146.188828,   60.735737,   8,  37,  301.075317,    6.495798,   581,  1960
 2020, 08, 08, 17, 05,  136.912506,   62.248581,   8,  67,  306.150879,    9.056024,   585,  1318
 2020, 08, 08, 17, 05,  136.928284,   62.246609,   8,  32,  300.707489,    6.617855,   585,  1319
 2020, 08, 08, 17, 05,  136.797180,   62.255733,   8,  57,  303.727509,    8.692012,   586,  1311
 2020, 08, 08, 17, 05,  148.774857,   60.041740,   7,  16,  300.084991,    9.072148,   597,  2126
 2020, 08, 08, 17, 05,  148.768433,   60.034657,   8,  40,  301.313416,    9.654694,   598,  2126
 2020, 08, 08, 17, 05,  148.774017,   60.016148,   9, 100,  326.433197,   31.326376,   600,  2127
 2020, 08, 08, 17, 05,  146.272812,   60.262451,   8,  40,  305.443756,    8.274085,   644,  1989
 2020, 08, 08, 17, 05,  146.287674,   60.259277,   9,  80,  310.503845,   11.536549,   644,  1990
 2020, 08, 08, 17, 05,  146.303375,   60.255936,   8,  42,  307.695404,    9.741200,   644,  1991
 2020, 08, 08, 17, 05,  146.281845,   60.252651,   7,  29,  311.700256,   10.928116,   645,  1990
 2020, 08, 08, 17, 05,  138.330490,   61.482063,   7,  21,  303.419830,    6.226372,   669,  1435
 2020, 08, 08, 17, 05,  138.340668,   61.473560,   8,  77,  309.468750,    9.221470,   670,  1436
 2020, 08, 08, 17, 05,  138.294937,   61.461254,   8,  52,  306.130585,    7.534789,   673,  1434
 2020, 08, 08, 17, 05,  138.290833,   61.454742,   9,  95,  317.588226,   13.386835,   674,  1434
 2020, 08, 08, 17, 05,  138.320236,   61.450596,   7,  19,  302.567322,    5.845285,   674,  1436
 2020, 08, 08, 17, 05,  135.022369,   61.717575,   7,   1,  303.055420,    5.736093,   696,  1228
 2020, 08, 08, 17, 05,  135.018799,   61.710594,   7,  25,  310.066071,    9.338459,   697,  1228
 2020, 08, 08, 17, 05,  135.332138,   61.587666,   8,  76,  309.031342,    9.718673,   710,  1250
 2020, 08, 08, 17, 05,  134.982925,   61.620560,   8,  35,  310.633636,    9.887413,   711,  1229
 2020, 08, 08, 17, 05,  134.955933,   61.601437,   9,  86,  314.748566,   12.635548,   714,  1228
 2020, 08, 08, 17, 05,  134.972824,   61.599529,   8,  46,  309.033081,    8.932938,   714,  1229
 2020, 08, 08, 17, 05,  134.948792,   61.587448,   9, 100,  334.364014,   30.312401,   716,  1228
 2020, 08, 08, 17, 05,  134.965637,   61.585548,   9,  81,  326.707489,   21.906609,   716,  1229
 2020, 08, 08, 17, 05,  134.962097,   61.578552,   8,  72,  320.918701,   16.982101,   717,  1229
 2020, 08, 08, 17, 05,  135.258224,   61.544777,   7,  12,  305.508087,    7.749253,   717,  1247
 2020, 08, 08, 17, 05,  135.306870,   61.539158,   8,  67,  317.894531,   15.092331,   717,  1250
 2020, 08, 08, 17, 05,  134.975296,   61.569668,   8,  64,  324.896301,   19.530210,   718,  1230
 2020, 08, 08, 17, 05,  135.254913,   61.537819,   8,  50,  319.776611,   16.101137,   718,  1247
 2020, 08, 08, 17, 05,  134.971649,   61.562710,   7,   0,  321.468323,   16.122334,   719,  1230
 2020, 08, 08, 17, 05,  134.966904,   61.565582,   7,  13,  325.094543,   19.771526,   720,  1230
 2020, 08, 08, 17, 05,  134.979935,   61.556690,   8,  46,  305.538605,    7.905343,   721,  1231
 2020, 08, 08, 17, 05,  134.996704,   61.554752,   8,  58,  308.505951,    9.238128,   721,  1232
 2020, 08, 08, 17, 05,  135.013260,   61.552845,   9, 100,  329.270966,   24.816511,   721,  1233
 2020, 08, 08, 17, 05,  135.029633,   61.550961,   9,  84,  316.485931,   14.003209,   721,  1234
 2020, 08, 08, 17, 05,  135.177475,   61.533783,   8,  67,  315.312500,   13.092902,   721,  1243
 2020, 08, 08, 17, 05,  135.226685,   61.528023,   7,  28,  307.276886,    8.696013,   721,  1246
 2020, 08, 08, 17, 05,  135.174057,   61.526810,   9, 100,  322.283936,   19.114300,   722,  1243
 2020, 08, 08, 17, 05,  138.458252,   60.988590,   8,  74,  318.193695,   13.808520,   738,  1465