year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 27, 05, 18,  117.959282,   34.404922,   8,  58,  313.707245,    6.402739,    44,  1342
 2020, 07, 27, 05, 18,  108.710602,   34.028587,   8,  56,  315.405121,    7.607488,   222,  2315
 2020, 07, 27, 05, 18,  109.017494,   34.538887,   8,  43,  309.660065,    3.330683,   290,  2263
 2020, 07, 27, 05, 18,  112.490479,   35.358070,   8,  49,  308.394135,    4.719928,   310,  1916
 2020, 07, 27, 05, 18,  112.338348,   35.622841,   8,  67,  312.168396,    5.893436,   353,  1922
 2020, 07, 27, 05, 18,  104.894539,   34.364319,   8,  43,  305.757507,    4.247682,   397,  2651
 2020, 07, 27, 05, 18,  104.888382,   34.363247,   8,  41,  304.838776,    4.726441,   403,  2651
 2020, 07, 27, 05, 18,  113.095512,   36.139526,   8,  52,  320.389954,    7.799383,   409,  1826
 2020, 07, 27, 05, 18,  113.007133,   36.233753,   8,  35,  313.573334,    5.300955,   425,  1832
 2020, 07, 27, 05, 18,  112.996437,   36.238949,   8,  41,  314.848541,    5.908025,   426,  1833
 2020, 07, 27, 05, 18,  111.571297,   36.066154,   8,  77,  320.139313,    7.048776,   438,  1982
 2020, 07, 27, 05, 18,  113.147324,   36.380379,   8,  46,  309.766449,    4.588847,   443,  1812
 2020, 07, 27, 05, 18,  113.023102,   36.398479,   8,  58,  307.287781,    3.688132,   449,  1824
 2020, 07, 27, 05, 18,  113.343796,   36.480835,   8,  66,  315.735718,    6.666418,   453,  1787
 2020, 07, 27, 05, 18,  113.046555,   36.451550,   8,  48,  310.711151,    4.442976,   456,  1820
 2020, 07, 27, 05, 18,  113.448601,   37.179619,   8,  48,  306.855774,    3.152680,   553,  1751
 2020, 07, 27, 05, 18,  111.996422,   37.083111,   8,  52,  314.670258,    4.448060,   575,  1906
 2020, 07, 27, 05, 18,  111.800507,   37.078392,   8,  52,  310.693604,    4.142465,   580,  1925
 2020, 07, 27, 05, 18,  111.669853,   37.192997,   8,  58,  310.687592,    4.639289,   600,  1934
 2020, 07, 27, 05, 18,  112.643463,   37.610546,   8,  49,  311.240631,    3.861170,   636,  1821
 2020, 07, 27, 05, 18,  112.533051,   37.637806,   8,  43,  316.120056,    6.406062,   643,  1831
 2020, 07, 27, 05, 18,  112.824677,   37.715622,   8,  63,  311.835083,    4.445209,   647,  1798
 2020, 07, 27, 05, 18,  112.779648,   37.742912,   8,  40,  311.269379,    4.019855,   652,  1802
 2020, 07, 27, 05, 18,  112.770607,   37.741398,   7,  28,  311.555939,    4.119549,   652,  1803
 2020, 07, 27, 05, 18,  111.835442,   37.602711,   8,  65,  311.658508,    6.813922,   656,  1903
 2020, 07, 27, 05, 18,  113.623291,   37.915058,   8,  51,  309.273651,    3.534901,   657,  1705
 2020, 07, 27, 05, 18,  112.593094,   37.922550,   8,  51,  315.455719,    4.663393,   683,  1815
 2020, 07, 27, 05, 18,  112.471207,   37.954514,   8,  34,  316.460663,    6.720599,   691,  1826
 2020, 07, 27, 05, 18,  112.101753,   37.897316,   8,  72,  315.533142,    5.741854,   692,  1866
 2020, 07, 27, 05, 18,  112.498505,   37.994312,   8,  30,  317.799683,    6.700305,   696,  1822
 2020, 07, 27, 05, 18,  112.633110,   38.024239,   8,  52,  313.081024,    4.231035,   697,  1807
 2020, 07, 27, 05, 18,  112.447426,   38.006653,   8,  54,  314.042145,    5.588389,   699,  1827
 2020, 07, 27, 05, 18,  112.662064,   38.057087,   8,  60,  320.771210,    8.328969,   701,  1803
 2020, 07, 27, 05, 18,  112.557358,   38.134701,   8,  70,  312.648285,    4.921312,   715,  1811
 2020, 07, 27, 05, 18,  111.801361,   38.070015,   7,  26,  313.908844,    5.247207,   725,  1890
 2020, 07, 27, 05, 18,  111.791969,   38.068348,   8,  69,  317.303741,    7.702713,   725,  1891
 2020, 07, 27, 05, 18,  111.782570,   38.066685,   8,  46,  314.214233,    5.998367,   725,  1892
 2020, 07, 27, 05, 18,  112.723724,   38.367023,   8,  58,  309.231598,    3.318311,   745,  1785