year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 30, 05, 11,  117.050591,   34.425835,   8,  47,  301.406158,    3.819496,    29,  1619
 2021, 01, 30, 05, 11,  115.236084,   34.506378,   8,  55,  303.232239,    4.504109,    84,  1820
 2021, 01, 30, 05, 11,  110.348137,   34.094532,   8,  49,  307.063904,   10.988920,   158,  2305
 2021, 01, 30, 05, 11,  110.348251,   34.099133,   8,  66,  307.625061,   10.981524,   162,  2304
 2021, 01, 30, 05, 11,  112.312675,   34.566711,   8,  38,  300.525543,    5.372833,   170,  2104
 2021, 01, 30, 05, 11,  121.025665,   36.782459,   8,  69,  328.554108,   25.302773,   299,  1132
 2021, 01, 30, 05, 11,  121.012268,   36.796062,   8,  76,  315.584259,   14.149984,   301,  1133
 2021, 01, 30, 05, 11,  121.076797,   36.826984,   8,  47,  301.482513,    6.709165,   306,  1126
 2021, 01, 30, 05, 11,  118.142876,   36.675892,   8,  59,  304.445160,    5.545761,   338,  1421
 2021, 01, 30, 05, 11,  119.861473,   37.014198,   8,  61,  305.266235,    7.135799,   355,  1234
 2021, 01, 30, 05, 11,  119.851517,   37.012981,   8,  53,  302.726166,    5.749146,   355,  1235
 2021, 01, 30, 05, 11,  109.711182,   35.336861,   8,  57,  303.755890,    8.586460,   360,  2319
 2021, 01, 30, 05, 11,  109.159019,   35.344608,   8,  48,  301.529907,    8.797498,   378,  2371
 2021, 01, 30, 05, 11,  112.888596,   36.208809,   8,  60,  304.977539,    6.140212,   394,  2000
 2021, 01, 30, 05, 11,  112.865318,   36.627598,   8,  59,  304.487000,    7.252135,   456,  1988
 2021, 01, 30, 05, 11,  117.918037,   37.470497,   8,  55,  303.037231,    4.840308,   460,  1421
 2021, 01, 30, 05, 11,  118.181946,   37.586910,   8,  57,  303.653564,    5.461823,   472,  1389
 2021, 01, 30, 05, 11,  117.845978,   37.642097,   8,  75,  314.263275,   10.339558,   487,  1423
 2021, 01, 30, 05, 11,  116.792625,   37.599487,   8,  64,  306.527374,    5.965580,   503,  1539
 2021, 01, 30, 05, 11,  115.480988,   37.914642,   8,  61,  305.413269,    4.921106,   579,  1672
 2021, 01, 30, 05, 11,  113.641647,   37.708675,   8,  43,  300.909515,    5.441641,   594,  1874
 2021, 01, 30, 05, 11,  112.544472,   37.598228,   8,  70,  310.196869,   10.599515,   606,  1985
 2021, 01, 30, 05, 11,  117.186501,   38.590149,   8,  50,  301.945923,    4.944017,   641,  1463
 2021, 01, 30, 05, 11,  114.190422,   38.282314,   8,  58,  304.254639,    6.505073,   664,  1797
 2021, 01, 30, 05, 11,  114.074348,   38.290676,   8,  52,  302.379822,    5.479790,   668,  1809
 2021, 01, 30, 05, 11,  116.771057,   38.882824,   8,  72,  312.392334,    9.607185,   693,  1498
 2021, 01, 30, 05, 11,  117.492821,   39.025932,   8,  56,  303.480804,    6.313716,   699,  1417