year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 04, 18, 19,  132.108978,   67.520645,   8,  34,  309.830780,    9.699389,   509,  1812
 2020, 08, 04, 18, 19,  131.989929,   67.471359,   8,  63,  305.044312,    7.652904,   519,  1810
 2020, 08, 04, 18, 19,  133.616486,   67.127525,   8,  66,  318.015289,   14.680723,   520,  1905
 2020, 08, 04, 18, 19,  133.607788,   67.121353,   9,  88,  329.822845,   23.958994,   521,  1905
 2020, 08, 04, 18, 19,  133.529221,   67.130188,   8,  64,  311.907837,   11.637733,   522,  1901
 2020, 08, 04, 18, 19,  133.668869,   67.100174,   8,  36,  306.314453,    8.590815,   522,  1909
 2020, 08, 04, 18, 19,  133.520554,   67.124031,   9,  93,  327.858795,   22.948469,   523,  1901
 2020, 08, 04, 18, 19,  133.660233,   67.093964,   7,  15,  309.337830,    9.865628,   523,  1909
 2020, 08, 04, 18, 19,  133.511810,   67.117882,   9, 100,  333.273804,   28.882778,   524,  1901
 2020, 08, 04, 18, 19,  133.485535,   67.115501,   9, 100,  330.068146,   24.971283,   525,  1900
 2020, 08, 04, 18, 19,  133.503067,   67.111717,   9,  90,  333.296417,   28.194914,   525,  1901
 2020, 08, 04, 18, 19,  133.713242,   67.066391,   8,  35,  311.539612,   11.222336,   525,  1913
 2020, 08, 04, 18, 19,  133.476868,   67.109329,   8,  74,  322.883209,   18.684740,   526,  1900
 2020, 08, 04, 18, 19,  133.451004,   67.106857,   8,  66,  305.792542,    9.320711,   527,  1899
 2020, 08, 04, 18, 19,  133.468323,   67.103157,   8,  62,  304.806641,    8.592049,   527,  1900
 2020, 08, 04, 18, 19,  131.898254,   67.423813,   7,  28,  305.700867,    7.872886,   528,  1809
 2020, 08, 04, 18, 19,  133.461777,   67.103249,   8,  66,  318.589417,   15.456038,   528,  1900
 2020, 08, 04, 18, 19,  133.436127,   67.100716,   8,  41,  313.413086,   12.094793,   529,  1899
 2020, 08, 04, 18, 19,  133.453201,   67.097069,   9,  89,  329.944702,   24.894888,   529,  1900
 2020, 08, 04, 18, 19,  133.627914,   67.059784,   7,  25,  313.679382,   11.966813,   529,  1910
 2020, 08, 04, 18, 19,  133.444702,   67.090889,   9, 100,  334.341125,   30.205959,   530,  1900
 2020, 08, 04, 18, 19,  133.435959,   67.084740,   9, 100,  327.761047,   23.504368,   531,  1900
 2020, 08, 04, 18, 19,  132.061523,   67.352692,   8,  38,  303.825623,    7.143661,   533,  1821
 2020, 08, 04, 18, 19,  133.435333,   67.068871,   8,  61,  310.619385,   10.885704,   533,  1901
 2020, 08, 04, 18, 19,  133.426727,   67.062691,   7,  17,  300.187225,    6.388026,   534,  1901
 2020, 08, 04, 18, 19,  134.316223,   66.827782,   8,  64,  305.621033,    9.392976,   539,  1954
 2020, 08, 04, 18, 19,  134.333939,   66.823807,   9,  88,  313.989655,   14.204856,   539,  1955
 2020, 08, 04, 18, 19,  132.498123,   67.209641,   7,   7,  304.107697,    7.037097,   540,  1850
 2020, 08, 04, 18, 19,  134.307236,   66.821564,   9, 100,  345.398590,   46.671135,   540,  1954
 2020, 08, 04, 18, 19,  134.324997,   66.817589,   8,  45,  304.124420,    8.532470,   540,  1955
 2020, 08, 04, 18, 19,  134.298279,   66.815346,   8,  72,  313.604767,   13.364068,   541,  1954
 2020, 08, 04, 18, 19,  132.293640,   67.235847,   7,  28,  314.809357,   11.903166,   542,  1839
 2020, 08, 04, 18, 19,  132.285370,   67.229729,   8,  38,  327.318298,   20.320450,   543,  1839
 2020, 08, 04, 18, 19,  132.302078,   67.226334,   8,  50,  320.535553,   14.921034,   543,  1840
 2020, 08, 04, 18, 19,  132.277939,   67.228561,   8,  51,  318.849854,   14.404071,   544,  1839
 2020, 08, 04, 18, 19,  132.294632,   67.225174,   9,  83,  330.750671,   23.488455,   544,  1840
 2020, 08, 04, 18, 19,  132.269577,   67.222466,   9,  99,  319.749146,   16.248390,   545,  1839
 2020, 08, 04, 18, 19,  132.286346,   67.219070,   9, 100,  335.475586,   29.217516,   545,  1840
 2020, 08, 04, 18, 19,  133.562500,   66.952919,   7,  25,  307.931793,    8.912511,   545,  1914
 2020, 08, 04, 18, 19,  134.304077,   66.790924,   7,   4,  300.118439,    6.341322,   545,  1956
 2020, 08, 04, 18, 19,  132.261230,   67.216362,   9, 100,  329.565460,   24.228554,   546,  1839
 2020, 08, 04, 18, 19,  132.278091,   67.212944,   9, 100,  325.421448,   20.181087,   546,  1840
 2020, 08, 04, 18, 19,  134.874832,   66.645721,   8,  60,  304.413849,    9.214204,   547,  1989
 2020, 08, 04, 18, 19,  133.606750,   66.903107,   7,  13,  315.620850,   13.534408,   550,  1919
 2020, 08, 04, 18, 19,  133.232880,   66.975281,   9,  80,  310.295502,   10.941863,   551,  1898
 2020, 08, 04, 18, 19,  132.924469,   66.976967,   7,  25,  304.009308,    7.541546,   559,  1884
 2020, 08, 04, 18, 19,  131.290054,   67.297043,   9,  98,  319.372681,   15.598471,   561,  1789
 2020, 08, 04, 18, 19,  132.883087,   66.967979,   8,  59,  316.649139,   13.999849,   562,  1883
 2020, 08, 04, 18, 19,  132.900192,   66.964401,   7,  29,  315.510437,   13.273194,   562,  1884
 2020, 08, 04, 18, 19,  132.891495,   66.958298,   9, 100,  351.373108,   51.732388,   563,  1884
 2020, 08, 04, 18, 19,  132.890961,   66.942543,   7,  28,  306.236633,    8.472252,   565,  1885
 2020, 08, 04, 18, 19,  132.882217,   66.936455,   8,  51,  313.811340,   12.178707,   566,  1885
 2020, 08, 04, 18, 19,  132.891296,   66.910728,   8,  52,  306.182739,    8.431578,   569,  1887
 2020, 08, 04, 18, 19,  134.718414,   66.491737,   8,  75,  308.771149,   11.752941,   571,  1992
 2020, 08, 04, 18, 19,  132.865829,   66.892281,   8,  38,  308.526855,    9.269824,   572,  1887
 2020, 08, 04, 18, 19,  133.129227,   66.811676,   7,  15,  321.842651,   17.474028,   576,  1904
 2020, 08, 04, 18, 19,  133.987930,   66.454422,   7,   7,  301.972412,    6.980028,   598,  1964
 2020, 08, 04, 18, 19,  133.979736,   66.448029,   7,  10,  305.594757,    8.743783,   599,  1964
 2020, 08, 04, 18, 19,  134.883774,   66.136002,   8,  39,  308.493347,   10.959536,   613,  2021
 2020, 08, 04, 18, 19,  134.548126,   66.155029,   7,  23,  301.113922,    7.506787,   620,  2006
 2020, 08, 04, 18, 19,  133.994629,   66.234161,   7,  13,  301.643097,    7.601922,   627,  1978
 2020, 08, 04, 18, 19,  132.741226,   66.444321,   8,  59,  306.382996,    8.956538,   635,  1910
 2020, 08, 04, 18, 19,  132.758484,   66.440613,   8,  53,  303.034180,    7.547312,   635,  1911
 2020, 08, 04, 18, 19,  132.775757,   66.436913,   7,   4,  300.526367,    5.969186,   635,  1912