year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 20, 05, 11,  119.844917,   34.408543,   7,  21,  308.011566,    4.515305,   154,  1314
 2020, 06, 20, 05, 11,  126.828964,   35.704754,   8,  71,  311.353699,   14.277749,   244,   647
 2020, 06, 20, 05, 11,  126.814812,   35.703770,   8,  74,  313.760406,   17.049824,   244,   648
 2020, 06, 20, 05, 11,  115.926926,   34.942051,   8,  45,  319.583923,    6.637166,   318,  1737
 2020, 06, 20, 05, 11,  114.038391,   34.831890,   8,  35,  309.555359,    2.913659,   349,  1942
 2020, 06, 20, 05, 11,  117.529373,   35.962494,   7,  21,  301.227417,    2.322670,   432,  1520
 2020, 06, 20, 05, 11,  115.763390,   35.955273,   9,  82,  323.074982,    8.271145,   471,  1719
 2020, 06, 20, 05, 11,  119.869476,   37.010918,   8,  74,  323.632904,   10.831243,   540,  1241
 2020, 06, 20, 05, 11,  115.242737,   36.557320,   8,  75,  322.525818,    7.080683,   572,  1755
 2020, 06, 20, 05, 11,  115.626808,   36.652428,   9,  99,  358.587341,   53.228653,   577,  1709
 2020, 06, 20, 05, 11,  115.496216,   36.706978,   8,  50,  322.064301,    5.895614,   588,  1722
 2020, 06, 20, 05, 11,  114.749474,   36.664997,   8,  72,  320.789551,    6.993821,   600,  1804
 2020, 06, 20, 05, 11,  115.116852,   36.740253,   8,  72,  321.973022,    7.267965,   602,  1762
 2020, 06, 20, 05, 11,  114.360039,   36.612675,   8,  72,  319.236877,    4.726011,   602,  1847
 2020, 06, 20, 05, 11,  114.976425,   36.751713,   8,  50,  314.925690,    5.230246,   607,  1777
 2020, 06, 20, 05, 11,  118.396889,   37.286957,   9,  86,  337.505646,   18.606060,   610,  1383
 2020, 06, 20, 05, 11,  116.304382,   37.031929,   8,  77,  326.744995,    9.697077,   617,  1621
 2020, 06, 20, 05, 11,  114.516205,   36.741455,   8,  54,  320.921234,    4.539149,   617,  1826
 2020, 06, 20, 05, 11,  115.072197,   36.848728,   8,  66,  319.513519,    6.410642,   619,  1763
 2020, 06, 20, 05, 11,  114.254112,   36.731827,   8,  40,  315.341614,    2.450292,   622,  1854
 2020, 06, 20, 05, 11,  115.374832,   36.952278,   8,  70,  322.803314,    6.844156,   627,  1726
 2020, 06, 20, 05, 11,  114.529510,   36.838985,   8,  46,  320.493958,    4.635393,   631,  1821
 2020, 06, 20, 05, 11,  113.928535,   36.734810,   8,  47,  318.955078,    6.589255,   631,  1887
 2020, 06, 20, 05, 11,  114.524200,   36.859135,   8,  63,  323.874817,    6.229166,   634,  1821
 2020, 06, 20, 05, 11,  115.221863,   36.982479,   8,  58,  321.439209,    6.030735,   635,  1742
 2020, 06, 20, 05, 11,  115.204376,   36.979610,   8,  64,  321.294586,    6.323795,   635,  1744
 2020, 06, 20, 05, 11,  114.896606,   36.928780,   8,  46,  321.057831,    4.605627,   635,  1779
 2020, 06, 20, 05, 11,  114.887772,   36.927311,   8,  76,  325.320770,    7.412885,   635,  1780
 2020, 06, 20, 05, 11,  114.626465,   36.897472,   8,  78,  326.465881,    8.920497,   637,  1809
 2020, 06, 20, 05, 11,  115.039673,   36.980240,   8,  54,  322.734772,    5.549141,   639,  1762
 2020, 06, 20, 05, 11,  114.551262,   36.898792,   8,  51,  330.050629,   10.917826,   639,  1817
 2020, 06, 20, 05, 11,  114.524307,   36.894238,   9,  87,  335.895538,   18.686216,   639,  1820
 2020, 06, 20, 05, 11,  117.622963,   37.382694,   8,  71,  323.528809,    7.220253,   640,  1463
 2020, 06, 20, 05, 11,  116.527931,   37.222107,   8,  69,  322.800171,    5.399792,   640,  1589
 2020, 06, 20, 05, 11,  115.035851,   36.998341,   8,  46,  320.961182,    3.879174,   642,  1761
 2020, 06, 20, 05, 11,  115.164055,   37.033409,   8,  69,  327.884888,    8.164471,   644,  1746
 2020, 06, 20, 05, 11,  115.057335,   37.057327,   8,  69,  327.145264,    7.540053,   650,  1757
 2020, 06, 20, 05, 11,  115.169693,   37.082722,   8,  67,  322.334015,    5.298482,   651,  1744
 2020, 06, 20, 05, 11,  116.057686,   37.285999,   8,  43,  318.495331,    3.889268,   660,  1639
 2020, 06, 20, 05, 11,  114.328468,   37.001972,   8,  71,  319.315369,    4.102642,   660,  1836
 2020, 06, 20, 05, 11,  115.969833,   37.279087,   8,  66,  321.377441,    5.670154,   661,  1649
 2020, 06, 20, 05, 11,  115.961220,   37.277733,   8,  71,  323.854095,    7.617367,   661,  1650
 2020, 06, 20, 05, 11,  114.941086,   37.119717,   8,  71,  321.595459,    5.862936,   662,  1767
 2020, 06, 20, 05, 11,  114.646515,   37.077301,   8,  75,  323.288696,    6.163122,   663,  1800
 2020, 06, 20, 05, 11,  114.639481,   37.104050,   8,  34,  321.172485,    4.471089,   667,  1800
 2020, 06, 20, 05, 11,  114.630562,   37.102558,   8,  51,  323.113220,    5.606126,   667,  1801
 2020, 06, 20, 05, 11,  114.444046,   37.099072,   8,  66,  318.223297,    4.256428,   671,  1821
 2020, 06, 20, 05, 11,  114.992844,   37.243954,   8,  41,  320.020477,    5.904314,   679,  1757
 2020, 06, 20, 05, 11,  115.851021,   37.437252,   8,  63,  320.208435,    4.352241,   687,  1657
 2020, 06, 20, 05, 11,  114.686523,   37.248619,   9,  96,  352.967529,   43.564823,   687,  1790
 2020, 06, 20, 05, 11,  115.584816,   37.537613,   8,  38,  323.027008,    4.815896,   708,  1682
 2020, 06, 20, 05, 11,  115.223923,   37.493179,   8,  53,  320.781677,    3.948093,   710,  1723
 2020, 06, 20, 05, 11,  114.530289,   37.426888,   8,  59,  317.159637,    3.755206,   717,  1800
 2020, 06, 20, 05, 11,  115.849174,   37.674786,   8,  57,  320.002502,    3.713400,   722,  1648
 2020, 06, 20, 05, 11,  114.728394,   37.492859,   8,  36,  315.871918,    2.232488,   722,  1776
 2020, 06, 20, 05, 11,  114.662552,   37.495712,   8,  73,  323.330292,    6.043877,   724,  1783
 2020, 06, 20, 05, 11,  115.756187,   37.761864,   8,  48,  323.210297,    4.917504,   737,  1655
 2020, 06, 20, 05, 11,  114.519783,   37.580532,   8,  78,  327.902802,    9.377377,   740,  1795
 2020, 06, 20, 05, 11,  114.854042,   37.731903,   9,  88,  339.674042,   20.458675,   754,  1754
 2020, 06, 20, 05, 11,  114.845192,   37.730442,   8,  71,  323.382690,    5.710690,   754,  1755
 2020, 06, 20, 05, 11,  114.852310,   37.738544,   9, 100,  404.742676,  177.853973,   755,  1754