year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 19, 02, 55,  151.154617,   66.999290,   8,  64,  326.504272,   23.895897,     1,   903
 2020, 07, 19, 02, 55,  151.134689,   66.998062,   8,  72,  346.725647,   52.488178,     1,   904
 2020, 07, 19, 02, 55,  151.114868,   66.996841,   8,  71,  344.150208,   48.116024,     1,   905
 2020, 07, 19, 02, 55,  151.131271,   67.006485,   8,  69,  309.415192,   10.145307,     2,   904
 2020, 07, 19, 02, 55,  150.948669,   67.055336,   8,  62,  327.534973,   22.796041,     9,   912
 2020, 07, 19, 02, 55,  150.929047,   67.054070,   8,  67,  327.715851,   23.160593,     9,   913
 2020, 07, 19, 02, 55,  150.945068,   67.063721,   8,  44,  321.226562,   16.419334,    10,   912
 2020, 07, 19, 02, 55,  151.020721,   67.077209,   8,  76,  316.222412,   13.316411,    11,   908
 2020, 07, 19, 02, 55,  150.914886,   67.087578,   8,  42,  310.970123,    9.045589,    13,   913
 2020, 07, 19, 02, 55,  150.907990,   67.090416,   8,  59,  317.751648,   15.381928,    17,   913
 2020, 07, 19, 02, 55,  151.003433,   67.104980,   9,  82,  322.765472,   18.693995,    18,   908
 2020, 07, 19, 02, 55,  150.999969,   67.113380,   9,  95,  348.260193,   52.862602,    19,   908
 2020, 07, 19, 02, 55,  150.937271,   67.241287,   8,  57,  303.738953,    5.904075,    38,   908
 2020, 07, 19, 02, 55,  150.903336,   67.273628,   8,  70,  310.412964,    9.752782,    42,   909
 2020, 07, 19, 02, 55,  150.437836,   67.580208,   8,  61,  312.987946,   10.082253,    92,   924
 2020, 07, 19, 02, 55,  150.405807,   67.590164,   8,  50,  307.993073,    8.082991,    97,   925
 2020, 07, 19, 02, 55,  151.039230,   67.805244,   9,  87,  330.095978,   28.564310,   121,   890
 2020, 07, 19, 02, 55,  151.179291,   67.831215,   8,  43,  304.016479,    5.463254,   123,   883
 2020, 07, 19, 02, 55,  151.157959,   67.829918,   8,  68,  310.080688,    8.992799,   123,   884
 2020, 07, 19, 02, 55,  151.136993,   67.828644,   9,  92,  341.444855,   43.049877,   123,   885
 2020, 07, 19, 02, 55,  151.095032,   67.826080,   8,  75,  314.606781,   12.428277,   123,   887
 2020, 07, 19, 02, 55,  150.643906,   67.860733,   9,  86,  328.993011,   26.710804,   134,   907
 2020, 07, 19, 02, 55,  150.640152,   67.869148,   9,  88,  332.887238,   31.365204,   135,   907
 2020, 07, 19, 02, 55,  150.619781,   67.867851,   8,  55,  303.296600,    5.514002,   135,   908
 2020, 07, 19, 02, 55,  150.537766,   67.862679,   7,  25,  303.436462,    4.824607,   135,   912
 2020, 07, 19, 02, 55,  150.496750,   67.860069,   9,  92,  341.060089,   41.839256,   135,   914
 2020, 07, 19, 02, 55,  150.476257,   67.858765,   8,  36,  305.543091,    6.623471,   135,   915
 2020, 07, 19, 02, 55,  150.493057,   67.868431,   8,  77,  316.971558,   14.252078,   136,   914
 2020, 07, 19, 02, 55,  150.608459,   67.893036,   8,  65,  307.832611,    7.441011,   138,   908
 2020, 07, 19, 02, 55,  150.601028,   67.909836,   7,  29,  303.925598,    4.650421,   140,   908
 2020, 07, 19, 02, 55,  151.710724,   68.162315,   8,  68,  308.828796,    9.559772,   169,   852
 2020, 07, 19, 02, 55,  149.712097,   68.384567,   8,  60,  304.690613,    6.071154,   220,   938
 2020, 07, 19, 02, 55,  149.692078,   68.383217,   8,  77,  317.010681,   14.259309,   220,   939
 2020, 07, 19, 02, 55,  151.650681,   68.680176,   8,  61,  305.253906,    8.842526,   248,   844
 2020, 07, 19, 02, 55,  151.776215,   68.722710,   8,  41,  301.153290,    5.867517,   252,   838
 2020, 07, 19, 02, 55,  151.717422,   68.726784,   8,  56,  313.619202,   14.208331,   257,   840
 2020, 07, 19, 02, 55,  150.420227,   68.830437,   8,  53,  302.593628,    6.646138,   281,   894
 2020, 07, 19, 02, 55,  146.435547,   68.653526,   8,  67,  308.667389,   10.305700,   298,  1067
 2020, 07, 19, 02, 55,  121.668594,   66.358002,   8,  78,  317.325317,   12.225498,   582,  2262
 2020, 07, 19, 02, 55,  119.687454,   66.548401,   8,  62,  311.293701,   11.757051,   677,  2326
 2020, 07, 19, 02, 55,  119.515060,   66.618980,   8,  57,  314.583740,   13.481812,   692,  2327
 2020, 07, 19, 02, 55,  119.498924,   66.613953,   7,   0,  315.079712,   13.843378,   692,  2328
 2020, 07, 19, 02, 55,  119.404877,   67.066322,   8,  57,  304.845581,    6.307710,   747,  2296