year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 29, 04, 47,  107.099388,   58.139839,   8,  66,  307.982971,    9.947025,    73,  2114
 2020, 07, 29, 04, 47,  105.893295,   57.873909,   8,  69,  309.595032,   14.653316,    75,  2184
 2020, 07, 29, 04, 47,  106.547318,   58.037762,   9,  94,  345.927277,   59.662827,    76,  2146
 2020, 07, 29, 04, 47,  106.552368,   58.094879,   8,  67,  308.352539,   10.462533,    85,  2143
 2020, 07, 29, 04, 47,  135.198547,   61.578491,   8,  67,  311.963989,   15.856948,   155,   304
 2020, 07, 29, 04, 47,  135.100601,   61.599209,   8,  58,  305.254700,    9.767295,   164,   309
 2020, 07, 29, 04, 47,  135.049316,   61.671150,   8,  47,  303.572784,    8.685131,   170,   312
 2020, 07, 29, 04, 47,  134.627380,   61.983982,   9,  82,  323.150085,   28.706539,   218,   335
 2020, 07, 29, 04, 47,  134.573898,   61.984173,   8,  61,  306.505829,   10.281957,   218,   338
 2020, 07, 29, 04, 47,  134.735687,   61.995304,   8,  72,  312.137268,   16.614073,   219,   329
 2020, 07, 29, 04, 47,  134.717636,   61.995380,   8,  68,  308.940399,   12.934188,   219,   330
 2020, 07, 29, 04, 47,  134.727280,   61.992752,   8,  50,  310.728088,   13.103699,   226,   329
 2020, 07, 29, 04, 47,  134.637939,   61.993420,   8,  53,  310.537170,   12.581036,   226,   334
 2020, 07, 29, 04, 47,  134.872421,   62.027115,   7,  29,  307.143494,   10.701341,   229,   321
 2020, 07, 29, 04, 47,  134.854218,   62.027248,   9,  89,  334.871124,   48.342400,   229,   322
 2020, 07, 29, 04, 47,  134.799698,   62.027660,   8,  77,  320.705505,   24.803492,   229,   325
 2020, 07, 29, 04, 47,  134.872498,   62.038963,   9,  83,  324.870056,   32.631100,   230,   321
 2020, 07, 29, 04, 47,  134.854675,   62.039093,   9, 100,  366.238770,  140.950775,   230,   322
 2020, 07, 29, 04, 47,  134.465866,   62.064774,   9,  82,  323.321442,   26.421627,   232,   344
 2020, 07, 29, 04, 47,  134.449112,   62.064835,   8,  42,  311.546021,   12.905404,   232,   345
 2020, 07, 29, 04, 47,  134.449005,   62.088230,   8,  50,  324.430786,   25.298840,   234,   345
 2020, 07, 29, 04, 47,  134.432709,   62.111679,   8,  66,  322.866486,   24.198767,   236,   346
 2020, 07, 29, 04, 47,  134.439163,   62.109390,   8,  70,  312.543610,   13.562495,   243,   345
 2020, 07, 29, 04, 47,  134.421890,   62.109486,   8,  74,  314.802307,   16.618044,   243,   346
 2020, 07, 29, 04, 47,  134.973160,   62.129204,   8,  67,  308.588287,   14.309508,   245,   315
 2020, 07, 29, 04, 47,  135.405975,   62.276230,   8,  60,  305.003662,   10.077245,   265,   292
 2020, 07, 29, 04, 47,  135.387375,   62.276421,   8,  79,  319.109406,   25.612823,   265,   293
 2020, 07, 29, 04, 47,  135.481949,   62.299576,   8,  74,  314.594574,   19.402859,   267,   288
 2020, 07, 29, 04, 47,  135.166733,   62.302464,   8,  78,  317.937958,   22.078901,   267,   305
 2020, 07, 29, 04, 47,  135.147171,   62.302616,   8,  78,  318.406799,   23.420851,   267,   306
 2020, 07, 29, 04, 47,  135.128540,   62.302757,   8,  69,  317.790039,   21.688522,   267,   307
 2020, 07, 29, 04, 47,  135.090546,   62.303059,   9,  82,  327.134186,   34.800694,   267,   309
 2020, 07, 29, 04, 47,  135.070938,   62.303181,   9,  93,  342.279266,   65.913277,   267,   310
 2020, 07, 29, 04, 47,  135.052887,   62.303318,   9, 100,  373.212128,  173.616852,   267,   311
 2020, 07, 29, 04, 47,  135.034515,   62.303455,   9,  89,  333.798492,   46.907101,   267,   312
 2020, 07, 29, 04, 47,  135.015106,   62.303593,   8,  49,  316.275452,   19.398014,   267,   313
 2020, 07, 29, 04, 47,  134.997482,   62.303703,   9,  89,  335.001526,   49.872799,   267,   314
 2020, 07, 29, 04, 47,  134.979935,   62.315723,   8,  74,  325.973114,   32.629116,   268,   315
 2020, 07, 29, 04, 47,  134.960587,   62.315845,   9, 100,  390.706512,  271.157257,   268,   316
 2020, 07, 29, 04, 47,  134.942184,   62.315956,   9,  98,  354.860901,  100.600037,   268,   317
 2020, 07, 29, 04, 47,  134.961899,   62.327728,   8,  75,  376.578491,  186.969147,   269,   316
 2020, 07, 29, 04, 47,  134.944122,   62.327831,   8,  75,  377.732361,  195.239166,   269,   317
 2020, 07, 29, 04, 47,  135.471603,   62.293564,   8,  53,  313.500000,   17.575993,   274,   288
 2020, 07, 29, 04, 47,  135.060349,   62.298599,   8,  48,  341.244049,   56.660908,   274,   310
 2020, 07, 29, 04, 47,  135.042557,   62.298798,   8,  46,  358.303589,  102.328117,   274,   311
 2020, 07, 29, 04, 47,  135.137726,   62.309704,   8,  44,  319.966248,   22.362125,   275,   306
 2020, 07, 29, 04, 47,  135.080399,   62.310326,   8,  52,  322.929260,   26.664101,   275,   309
 2020, 07, 29, 04, 47,  135.061966,   62.310516,   9,  83,  343.143890,   64.456177,   275,   310
 2020, 07, 29, 04, 47,  134.969635,   62.323353,   9,  95,  370.560028,  153.533554,   276,   315
 2020, 07, 29, 04, 47,  134.951279,   62.323509,   9, 100,  412.393280,  442.522644,   276,   316
 2020, 07, 29, 04, 47,  134.933167,   62.323681,   9,  82,  322.918518,   27.790712,   276,   317
 2020, 07, 29, 04, 47,  135.461304,   62.414486,   8,  45,  303.935272,    8.533574,   284,   289
 2020, 07, 29, 04, 47,  135.442947,   62.414665,   9,  82,  322.266754,   29.205860,   284,   290
 2020, 07, 29, 04, 47,  135.425217,   62.414841,   9,  90,  335.667633,   52.733746,   284,   291
 2020, 07, 29, 04, 47,  135.435379,   62.421406,   8,  65,  326.264099,   32.675945,   292,   290
 2020, 07, 29, 04, 47,  135.399414,   62.433926,   8,  76,  320.668518,   24.664980,   293,   292
 2020, 07, 29, 04, 47,  135.477188,   62.457115,   8,  37,  305.256744,   10.092118,   295,   288
 2020, 07, 29, 04, 47,  135.493164,   62.535503,   8,  36,  313.039490,   16.551983,   309,   287
 2020, 07, 29, 04, 47,  135.268188,   62.574299,   8,  58,  304.125610,    9.476250,   312,   299
 2020, 07, 29, 04, 47,  136.167114,   62.574425,   9,  81,  321.079529,   31.970654,   313,   253
 2020, 07, 29, 04, 47,  136.049240,   62.588596,   8,  52,  309.326019,   15.699583,   314,   259
 2020, 07, 29, 04, 47,   96.511063,   60.424770,   9,  92,  341.041138,   70.281258,   759,  2514