year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 06, 05, 12,  114.934746,   38.386288,   8,  64,  322.884094,    6.205340,     8,  1721
 2020, 07, 06, 05, 12,  114.784050,   38.396202,   8,  62,  323.927734,    6.285657,    13,  1737
 2020, 07, 06, 05, 12,  112.518707,   38.002876,   8,  78,  322.268829,    8.114016,    13,  1979
 2020, 07, 06, 05, 12,  115.096802,   38.514721,   8,  68,  320.448761,    5.549181,    23,  1699
 2020, 07, 06, 05, 12,  115.059784,   38.515625,   8,  49,  318.579956,    4.440685,    24,  1703
 2020, 07, 06, 05, 12,  115.066902,   38.523651,   8,  41,  317.850922,    3.506560,    25,  1702
 2020, 07, 06, 05, 12,  114.551224,   38.439358,   8,  44,  322.755707,    6.745755,    25,  1760
 2020, 07, 06, 05, 12,  114.965935,   38.560966,   8,  30,  319.502838,    5.335428,    33,  1711
 2020, 07, 06, 05, 12,  115.054634,   38.609722,   8,  53,  317.650848,    3.415881,    38,  1700
 2020, 07, 06, 05, 12,  114.939545,   38.591110,   8,  57,  318.593781,    4.828586,    38,  1713
 2020, 07, 06, 05, 12,  114.690758,   38.550446,   8,  44,  316.582825,    4.362903,    38,  1741
 2020, 07, 06, 05, 12,  114.688988,   38.557060,   8,  48,  315.903534,    4.236321,    39,  1741
 2020, 07, 06, 05, 12,  114.701454,   38.619930,   7,  25,  321.552856,    5.753714,    48,  1737
 2020, 07, 06, 05, 12,  117.093132,   39.013577,   8,  50,  319.076935,    6.415886,    52,  1466
 2020, 07, 06, 05, 12,  115.330765,   38.790272,   8,  65,  318.793243,    4.036139,    58,  1664
 2020, 07, 06, 05, 12,  117.436371,   39.238693,   7,  24,  311.503418,    3.343279,    78,  1423
 2020, 07, 06, 05, 12,  115.346626,   38.989773,   8,  45,  322.092560,    7.070058,    87,  1655
 2020, 07, 06, 05, 12,  115.472267,   39.036842,   8,  33,  323.652496,    5.599649,    91,  1640
 2020, 07, 06, 05, 12,  117.704498,   39.882256,   8,  48,  314.328491,    4.706410,   168,  1375
 2020, 07, 06, 05, 12,  114.817650,   39.524109,   8,  65,  312.102112,    4.304579,   178,  1692
 2020, 07, 06, 05, 12,  113.952866,   40.091682,   8,  67,  313.978363,    4.396147,   282,  1762
 2020, 07, 06, 05, 12,  113.610138,   40.041058,   7,  29,  323.629303,    7.087354,   283,  1799
 2020, 07, 06, 05, 12,  113.962608,   40.132805,   8,  79,  322.747803,    9.275129,   288,  1759
 2020, 07, 06, 05, 12,  113.964760,   40.406979,   8,  62,  312.684937,    5.414082,   328,  1749
 2020, 07, 06, 05, 12,  113.753403,   40.371735,   7,  22,  319.771820,    7.215488,   328,  1772
 2020, 07, 06, 05, 12,  114.837395,   40.650299,   8,  74,  317.772919,    5.367588,   343,  1649
 2020, 07, 06, 05, 12,  115.635292,   40.989925,   7,  24,  303.470612,    2.510995,   375,  1553
 2020, 07, 06, 05, 12,  113.240448,   41.219505,   7,  14,  316.476685,    4.800163,   465,  1792
 2020, 07, 06, 05, 12,  112.927467,   41.274727,   8,  43,  317.004730,    5.016317,   481,  1821
 2020, 07, 06, 05, 12,  113.832031,   41.503677,   8,  51,  313.022644,    3.720882,   492,  1722
 2020, 07, 06, 05, 12,  113.188850,   41.436367,   8,  71,  324.782013,   10.291316,   498,  1789
 2020, 07, 06, 05, 12,  113.592484,   41.532108,   8,  50,  314.667480,    4.763691,   502,  1745
 2020, 07, 06, 05, 12,  115.302681,   41.876225,   8,  46,  316.959900,    5.458093,   513,  1556
 2020, 07, 06, 05, 12,  113.994667,   41.904263,   8,  46,  324.764526,    9.601266,   547,  1690
 2020, 07, 06, 05, 12,  113.105095,   42.084808,   9,  85,  335.187317,   17.492498,   595,  1773
 2020, 07, 06, 05, 12,  113.103065,   42.091423,   8,  69,  322.548950,    7.227834,   596,  1773