year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 22, 05, 56,  121.831955,   57.270515,   8,  34,  300.300446,   17.014585,   216,    97
 2020, 09, 22, 05, 56,   94.802025,   55.344250,   8,  52,  302.340851,    4.526284,   243,  1940
 2020, 09, 22, 05, 56,   91.208908,   54.888084,   8,  70,  310.374268,   12.369853,   286,  2173
 2020, 09, 22, 05, 56,   95.280571,   55.789410,   9,  82,  322.499756,   16.188911,   293,  1887
 2020, 09, 22, 05, 56,   94.928391,   55.773689,   8,  52,  302.310150,    4.849623,   300,  1912
 2020, 09, 22, 05, 56,   91.151711,   55.000919,   8,  53,  302.531433,    7.084960,   306,  2171
 2020, 09, 22, 05, 56,   90.807137,   55.147312,   9,  81,  321.617584,   21.597563,   335,  2183
 2020, 09, 22, 05, 56,   90.815414,   55.151611,   8,  73,  312.806030,   13.493751,   338,  2182
 2020, 09, 22, 05, 56,   90.798615,   55.147625,   9,  80,  320.768463,   21.926880,   338,  2183
 2020, 09, 22, 05, 56,   96.003120,   56.267956,   8,  62,  305.916351,    5.638525,   342,  1814
 2020, 09, 22, 05, 56,   95.990570,   56.265663,   9,  94,  345.320587,   38.333572,   342,  1815
 2020, 09, 22, 05, 56,   90.731674,   55.184013,   8,  69,  309.514252,   10.156344,   344,  2185
 2020, 09, 22, 05, 56,   90.714859,   55.180035,   8,  63,  306.259430,    7.402621,   344,  2186
 2020, 09, 22, 05, 56,   96.120056,   56.386364,   8,  72,  311.767700,    8.944486,   356,  1800
 2020, 09, 22, 05, 56,   90.459099,   55.234234,   8,  66,  307.847748,    8.073223,   360,  2199
 2020, 09, 22, 05, 56,   95.793175,   56.431931,   8,  71,  310.846954,    8.506557,   371,  1821
 2020, 09, 22, 05, 56,   91.186180,   55.494545,   9,  81,  321.107361,   21.437302,   373,  2149
 2020, 09, 22, 05, 56,   91.170067,   55.490826,   9,  99,  358.650177,   90.896667,   373,  2150
 2020, 09, 22, 05, 56,   91.164948,   55.498131,   9,  96,  348.957886,   65.333527,   374,  2150
 2020, 09, 22, 05, 56,   91.148811,   55.494404,   9,  86,  329.007446,   31.027285,   374,  2151
 2020, 09, 22, 05, 56,   91.143677,   55.501728,   9,  92,  340.345520,   48.806499,   375,  2151
 2020, 09, 22, 05, 56,   90.931900,   55.452579,   8,  67,  308.592712,   10.416398,   375,  2164
 2020, 09, 22, 05, 56,   95.773842,   56.464581,   8,  76,  315.598236,   10.658543,   376,  1821
 2020, 09, 22, 05, 56,   95.769920,   56.471119,   9,  84,  325.131744,   16.935587,   377,  1821
 2020, 09, 22, 05, 56,   89.463348,   55.240990,   9,  89,  334.822693,   32.780258,   394,  2269
 2020, 09, 22, 05, 56,   89.451027,   55.237923,   8,  38,  314.493561,   11.839374,   394,  2270
 2020, 09, 22, 05, 56,   89.438705,   55.234871,   8,  54,  325.697418,   20.211294,   394,  2271
 2020, 09, 22, 05, 56,   89.413910,   55.228729,   8,  79,  324.726746,   20.532049,   394,  2273
 2020, 09, 22, 05, 56,   89.432884,   55.242599,   9, 100,  367.858948,   95.146713,   395,  2271
 2020, 09, 22, 05, 56,   89.420403,   55.239502,   8,  75,  339.858643,   36.881252,   395,  2272
 2020, 09, 22, 05, 56,   89.796638,   55.447716,   8,  63,  323.846558,   19.233452,   411,  2234
 2020, 09, 22, 05, 56,   93.025063,   56.183231,   9,  91,  337.620544,   35.447601,   412,  2015
 2020, 09, 22, 05, 56,   93.010948,   56.180286,   8,  76,  315.946991,   13.163716,   412,  2016
 2020, 09, 22, 05, 56,   89.790825,   55.455284,   8,  55,  316.675232,   13.090337,   412,  2234
 2020, 09, 22, 05, 56,   89.851372,   55.611992,   8,  42,  310.806732,    9.418440,   434,  2220
 2020, 09, 22, 05, 56,   89.834061,   55.616684,   8,  69,  318.041443,   14.383327,   435,  2221
 2020, 09, 22, 05, 56,  107.659897,   58.424789,   8,  68,  309.378601,   10.397501,   441,   959
 2020, 09, 22, 05, 56,  107.657890,   58.433006,   8,  75,  314.759277,   14.117501,   442,   959
 2020, 09, 22, 05, 56,  107.572716,   58.426434,   8,  72,  312.001282,   12.063264,   442,   965
 2020, 09, 22, 05, 56,  107.489082,   58.428265,   8,  50,  301.875305,    7.161198,   443,   971
 2020, 09, 22, 05, 56,  107.596725,   58.444992,   8,  69,  311.792450,   11.754668,   444,   963
 2020, 09, 22, 05, 56,   89.775116,   55.985748,   8,  41,  301.808136,    5.716494,   487,  2203
 2020, 09, 22, 05, 56,  107.816376,   59.426178,   8,  44,  300.996918,    7.112245,   589,   925
 2020, 09, 22, 05, 56,  121.022766,   60.311970,   8,  44,  301.071198,   14.589047,   683,   141