year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 24, 04, 59,  106.493690,   55.433865,   9,  80,  320.091797,   19.151432,   312,  2096
 2020, 08, 24, 04, 59,  132.931702,   59.405483,   8,  63,  308.410187,   15.258389,   519,   256
 2020, 08, 24, 04, 59,  132.913666,   59.405693,   8,  77,  316.317719,   24.747234,   519,   257
 2020, 08, 24, 04, 59,  132.860855,   59.430836,   8,  37,  307.135986,   12.588781,   521,   260
 2020, 08, 24, 04, 59,  132.842590,   59.431026,   8,  64,  311.508301,   18.264975,   521,   261
 2020, 08, 24, 04, 59,  109.112526,   57.460339,   8,  42,  300.811554,    3.968323,   523,  1838
 2020, 08, 24, 04, 59,  133.020905,   59.507694,   8,  37,  301.286438,    9.507971,   535,   251
 2020, 08, 24, 04, 59,  132.983948,   59.508152,   9,  80,  319.952209,   31.030642,   535,   253
 2020, 08, 24, 04, 59,  132.947662,   59.520905,   9,  80,  325.512115,   37.305271,   536,   255
 2020, 08, 24, 04, 59,  132.930573,   59.533390,   8,  68,  309.644104,   16.821077,   537,   256
 2020, 08, 24, 04, 59,  105.163887,   56.758156,   8,  36,  302.358734,    5.733064,   538,  2111
 2020, 08, 24, 04, 59,  109.228073,   58.112766,   8,  54,  307.464905,    4.889312,   613,  1798
 2020, 08, 24, 04, 59,  109.214897,   58.110374,   9,  84,  326.325134,   16.669178,   613,  1799
 2020, 08, 24, 04, 59,  109.223778,   58.119228,   9,  92,  340.710876,   30.167141,   614,  1798
 2020, 08, 24, 04, 59,  109.210869,   58.116886,   9, 100,  380.212097,  104.761375,   614,  1799
 2020, 08, 24, 04, 59,  109.163330,   58.122719,   8,  78,  317.562500,   10.493638,   616,  1802
 2020, 08, 24, 04, 59,  109.150269,   58.120354,   8,  72,  311.772675,    7.016469,   616,  1803
 2020, 08, 24, 04, 59,  109.224258,   58.140987,   9,  81,  321.960999,   12.741863,   617,  1797
 2020, 08, 24, 04, 59,  109.146355,   58.126877,   9,  89,  335.030701,   23.334070,   617,  1803
 2020, 08, 24, 04, 59,  109.133171,   58.124485,   9,  85,  328.624756,   17.858871,   617,  1804
 2020, 08, 24, 04, 59,  109.119904,   58.122074,   8,  40,  308.959198,    5.505915,   617,  1805
 2020, 08, 24, 04, 59,  109.129120,   58.130981,   8,  79,  340.746185,   28.977404,   618,  1804
 2020, 08, 24, 04, 59,  109.125000,   58.137478,   9, 100,  381.173523,  107.914726,   619,  1804
 2020, 08, 24, 04, 59,  109.111816,   58.135086,   9,  96,  349.865997,   42.900993,   619,  1805
 2020, 08, 24, 04, 59,  109.146767,   58.148651,   8,  75,  314.441559,    8.578998,   620,  1802
 2020, 08, 24, 04, 59,  109.133759,   58.146294,   9, 100,  361.923859,   63.180988,   620,  1803
 2020, 08, 24, 04, 59,  109.120781,   58.143951,   9,  90,  335.512939,   24.890614,   620,  1804
 2020, 08, 24, 04, 59,  110.603470,   58.547909,   9,  81,  322.082916,   13.596079,   641,  1682
 2020, 08, 24, 04, 59,  109.976479,   58.603275,   8,  59,  318.476379,   10.955479,   664,  1723
 2020, 08, 24, 04, 59,  106.546127,   58.039619,   8,  73,  312.516052,   10.369229,   676,  1973
 2020, 08, 24, 04, 59,  106.466591,   58.114445,   9,  83,  323.993469,   18.447357,   689,  1974
 2020, 08, 24, 04, 59,  107.666267,   58.429626,   8,  40,  302.331085,    4.242448,   699,  1885
 2020, 08, 24, 04, 59,  108.459007,   58.618683,   8,  65,  310.341614,    6.290196,   705,  1824
 2020, 08, 24, 04, 59,  108.458946,   58.640560,   9,  80,  320.293579,   12.347354,   708,  1823
 2020, 08, 24, 04, 59,  108.316635,   58.628754,   9,  81,  321.213043,   12.873261,   710,  1833
 2020, 08, 24, 04, 59,  108.392403,   58.672054,   9,  87,  330.680603,   21.073780,   714,  1826
 2020, 08, 24, 04, 59,  108.378998,   58.669563,   9,  87,  331.408905,   21.052439,   714,  1827
 2020, 08, 24, 04, 59,  108.343262,   58.677567,   8,  61,  317.781830,    9.904373,   716,  1829
 2020, 08, 24, 04, 59,  107.295540,   58.599541,   8,  38,  315.752075,    9.815043,   733,  1900
 2020, 08, 24, 04, 59,  107.388039,   58.624928,   8,  64,  311.274841,    7.539794,   734,  1893
 2020, 08, 24, 04, 59,  107.374161,   58.622242,   9,  89,  334.967773,   26.593651,   734,  1894
 2020, 08, 24, 04, 59,  107.360199,   58.619537,   9,  93,  343.113525,   36.198936,   734,  1895
 2020, 08, 24, 04, 59,  107.411713,   58.645744,   8,  59,  312.784943,    8.090642,   737,  1890
 2020, 08, 24, 04, 59,  107.397919,   58.643047,   9,  90,  335.629395,   26.698425,   737,  1891
 2020, 08, 24, 04, 59,  107.384033,   58.640324,   9,  89,  333.913391,   24.655493,   737,  1892
 2020, 08, 24, 04, 59,  107.420792,   58.654972,   9,  87,  330.688080,   21.572767,   738,  1889
 2020, 08, 24, 04, 59,  104.996353,   58.152245,   8,  66,  307.525024,    7.965462,   738,  2056
 2020, 08, 24, 04, 59,  107.388268,   58.678505,   8,  78,  319.935791,   12.360879,   742,  1890
 2020, 08, 24, 04, 59,  107.374443,   58.675827,   8,  69,  316.269470,    9.506888,   742,  1891
 2020, 08, 24, 04, 59,  107.318901,   58.687443,   8,  75,  317.749451,   10.577493,   745,  1894
 2020, 08, 24, 04, 59,  107.258644,   58.683208,   8,  43,  310.386688,    5.945135,   746,  1898
 2020, 08, 24, 04, 59,  107.239929,   58.687061,   8,  33,  308.270111,    5.166811,   747,  1899
 2020, 08, 24, 04, 59,  107.267471,   58.714848,   9,  98,  354.867493,   51.989307,   750,  1896