year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 26, 18, 09,  121.887238,   66.443329,   8,  79,  309.995392,   13.367057,    59,  1210
 2020, 08, 26, 18, 09,  121.201859,   65.477058,   7,  12,  300.043304,    7.873581,   212,  1211
 2020, 08, 26, 18, 09,  110.916451,   65.801315,   9,  82,  311.095612,   22.000257,   278,   727
 2020, 08, 26, 18, 09,  110.940544,   65.800346,   8,  72,  307.593903,   18.427732,   278,   728
 2020, 08, 26, 18, 09,  111.167473,   64.665558,   9,  98,  319.001831,   28.988922,   446,   752
 2020, 08, 26, 18, 09,  111.162872,   64.664291,   8,  57,  315.523254,   22.758408,   451,   752
 2020, 08, 26, 18, 09,  111.185654,   64.663239,   7,  22,  305.796234,   14.068312,   451,   753
 2020, 08, 26, 18, 09,  111.182991,   64.653969,   9,  80,  322.797485,   31.001951,   452,   753
 2020, 08, 26, 18, 09,  112.393082,   64.557190,   8,  75,  323.409637,   27.487410,   456,   810
 2020, 08, 26, 18, 09,  111.944008,   64.534431,   8,  42,  301.520081,   11.587300,   461,   789
 2020, 08, 26, 18, 09,  111.941444,   64.525368,   9, 100,  333.276001,   44.463512,   462,   789
 2020, 08, 26, 18, 09,  111.961899,   64.524376,   9, 100,  346.387177,   68.900337,   462,   790
 2020, 08, 26, 18, 09,  112.003754,   64.522339,   8,  69,  318.125549,   23.267075,   462,   792
 2020, 08, 26, 18, 09,  112.024925,   64.521301,   9, 100,  369.869324,  136.885422,   462,   793
 2020, 08, 26, 18, 09,  112.045784,   64.520279,   7,  11,  300.033356,    9.597051,   462,   794
 2020, 08, 26, 18, 09,  111.936951,   64.530319,   8,  41,  307.613312,   13.933127,   466,   789
 2020, 08, 26, 18, 09,  111.957443,   64.529266,   9, 100,  357.988281,   97.378288,   466,   790
 2020, 08, 26, 18, 09,  112.020256,   64.525970,   9, 100,  347.613373,   70.511162,   466,   793
 2020, 08, 26, 18, 09,  112.040939,   64.524910,   9, 100,  340.660645,   56.876286,   466,   794
 2020, 08, 26, 18, 09,  111.934372,   64.521263,   7,  13,  303.421295,   11.014912,   467,   789
 2020, 08, 26, 18, 09,  111.955025,   64.520203,   9, 100,  329.819244,   37.562275,   467,   790
 2020, 08, 26, 18, 09,  111.996567,   64.518044,   9, 100,  326.105927,   32.029949,   467,   792
 2020, 08, 26, 18, 09,  112.017624,   64.516945,   9, 100,  351.259888,   79.380447,   467,   793
 2020, 08, 26, 18, 09,  111.994598,   64.508972,   9, 100,  330.461609,   38.176159,   468,   792
 2020, 08, 26, 18, 09,  112.014839,   64.507927,   9, 100,  339.606323,   53.416225,   468,   793
 2020, 08, 26, 18, 09,  112.012428,   64.498878,   9, 100,  323.981293,   30.325058,   469,   793
 2020, 08, 26, 18, 09,  112.430138,   64.422386,   8,  71,  307.297455,   14.404746,   475,   814
 2020, 08, 26, 18, 09,  110.882080,   64.342918,   7,  11,  300.335083,   10.848794,   501,   744
 2020, 08, 26, 18, 09,  110.926735,   64.340927,   7,  26,  310.967285,   18.643084,   501,   746
 2020, 08, 26, 18, 09,  110.949501,   64.339905,   9,  99,  321.181122,   30.350910,   501,   747
 2020, 08, 26, 18, 09,  110.924980,   64.331558,   8,  74,  308.668182,   17.662418,   502,   746
 2020, 08, 26, 18, 09,  109.293350,   64.211311,   8,  61,  304.686432,   18.472408,   526,   679
 2020, 08, 26, 18, 09,  109.287209,   64.205414,   9,  81,  310.981171,   23.307016,   532,   679
 2020, 08, 26, 18, 09,  119.124687,   63.385281,   8,  67,  307.800079,   11.790640,   552,  1175
 2020, 08, 26, 18, 09,  118.733261,   62.775818,   9,  93,  319.662720,   19.717939,   648,  1173