year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 04, 06, 14,  105.160545,   10.227670,   8,  62,  309.979095,    4.400947,    18,  1711
 2020, 12, 04, 06, 14,  107.480659,   10.610197,   8,  54,  309.005035,    4.403374,    23,  1383
 2020, 12, 04, 06, 14,  105.110710,   10.355319,   8,  65,  310.431671,    4.799420,    38,  1714
 2020, 12, 04, 06, 14,  104.947395,   10.418003,   8,  74,  315.912445,    7.790656,    51,  1734
 2020, 12, 04, 06, 14,  107.368454,   10.851355,   8,  74,  319.441589,    6.815944,    61,  1391
 2020, 12, 04, 06, 14,  106.961807,   10.931853,   8,  63,  314.090302,    4.422767,    82,  1442
 2020, 12, 04, 06, 14,  105.193451,   10.740597,   8,  65,  312.951874,    5.224692,    93,  1691
 2020, 12, 04, 06, 14,  106.975922,   11.131081,   8,  60,  310.712494,    4.089616,   111,  1435
 2020, 12, 04, 06, 14,  105.480888,   10.926217,   8,  65,  311.500946,    4.926569,   114,  1645
 2020, 12, 04, 06, 14,  104.155693,   10.761782,   8,  73,  315.677704,    7.991888,   120,  1829
 2020, 12, 04, 06, 14,  103.681465,   10.686899,   8,  61,  312.650848,    5.047325,   120,  1892
 2020, 12, 04, 06, 14,  103.664940,   10.691358,   8,  43,  310.814667,    4.033712,   121,  1894
 2020, 12, 04, 06, 14,  107.351555,   11.260339,   8,  67,  313.025909,    5.059169,   122,  1381
 2020, 12, 04, 06, 14,  103.759933,   10.734646,   8,  60,  309.453674,    4.180413,   125,  1881
 2020, 12, 04, 06, 14,  103.730171,   10.868798,   8,  79,  328.047699,   17.235905,   146,  1880
 2020, 12, 04, 06, 14,  106.551430,   11.310440,   9,  80,  323.672577,   10.873714,   147,  1486
 2020, 12, 04, 06, 14,  103.725517,   10.945711,   8,  75,  318.336304,    9.471258,   157,  1879
 2020, 12, 04, 06, 14,  103.725586,   10.997319,   8,  61,  314.998169,    6.330600,   165,  1877
 2020, 12, 04, 06, 14,  104.209000,   11.087759,   8,  67,  312.237030,    4.735402,   167,  1812
 2020, 12, 04, 06, 14,  103.368378,   10.954460,   8,  73,  315.708923,    7.237218,   167,  1923
 2020, 12, 04, 06, 14,  103.682846,   11.018760,   8,  67,  314.976105,    7.664511,   169,  1882
 2020, 12, 04, 06, 14,  103.675224,   11.017558,   8,  51,  308.620026,    4.118081,   169,  1883
 2020, 12, 04, 06, 14,  103.358177,   10.967147,   8,  66,  313.191467,    6.411537,   169,  1924
 2020, 12, 04, 06, 14,  103.229790,   11.011965,   9,  82,  325.139557,   16.168585,   179,  1938
 2020, 12, 04, 06, 14,  103.221825,   11.010676,   8,  73,  315.979767,    8.934483,   179,  1939
 2020, 12, 04, 06, 14,  103.850792,   11.132749,   8,  69,  313.502777,    6.926017,   182,  1857
 2020, 12, 04, 06, 14,  104.086639,   11.190911,   8,  76,  318.687866,   10.358934,   185,  1825
 2020, 12, 04, 06, 14,  103.650383,   11.122100,   9,  90,  338.038116,   27.813913,   185,  1883
 2020, 12, 04, 06, 14,  106.322533,   11.567444,   8,  70,  316.108582,    5.614641,   190,  1510
 2020, 12, 04, 06, 14,  104.108513,   11.239879,   8,  79,  321.766663,   12.383519,   192,  1820
 2020, 12, 04, 06, 14,  103.862885,   11.200727,   8,  63,  310.094238,    5.081901,   192,  1853
 2020, 12, 04, 06, 14,  105.133163,   11.603827,   7,   0,  312.404358,    5.861928,   222,  1672
 2020, 12, 04, 06, 14,  106.637657,   11.978533,   9,  83,  327.636475,   14.347276,   244,  1454
 2020, 12, 04, 06, 14,  107.054276,   12.119756,   9, 100,  396.961914,  158.793045,   256,  1394
 2020, 12, 04, 06, 14,  107.053352,   12.126541,   8,  53,  308.195618,    3.973611,   257,  1394
 2020, 12, 04, 06, 14,  105.542252,   11.929449,   8,  67,  314.162384,    4.380664,   261,  1605
 2020, 12, 04, 06, 14,  106.615768,   12.164101,   8,  62,  316.847565,    6.963519,   272,  1451
 2020, 12, 04, 06, 14,  106.608574,   12.163045,   9,  87,  332.632446,   18.683319,   272,  1452
 2020, 12, 04, 06, 14,  106.705620,   12.204705,   9,  82,  325.407227,   13.434837,   276,  1438
 2020, 12, 04, 06, 14,  106.698372,   12.203643,   8,  78,  321.084259,   10.382453,   276,  1439
 2020, 12, 04, 06, 14,  102.950188,   11.731872,   9,  80,  320.369843,   12.655825,   292,  1951
 2020, 12, 04, 06, 14,  105.528687,   12.685042,   8,  68,  312.955811,    4.711946,   373,  1583
 2020, 12, 04, 06, 14,  105.295601,   12.697191,   8,  59,  308.941498,    3.769337,   380,  1615
 2020, 12, 04, 06, 14,  105.406433,   12.727564,   8,  68,  313.204498,    4.960306,   382,  1599
 2020, 12, 04, 06, 14,  105.235909,   12.796048,   9,  89,  335.974579,   21.988857,   396,  1620
 2020, 12, 04, 06, 14,   99.269463,   11.890068,   8,  66,  307.991211,    6.998190,   407,  2362
 2020, 12, 04, 06, 14,  105.236778,   12.965158,   8,  65,  310.770996,    3.919815,   421,  1614
 2020, 12, 04, 06, 14,  105.939178,   13.151978,   8,  58,  307.239838,    3.886387,   433,  1512
 2020, 12, 04, 06, 14,  104.443573,   13.453240,   8,  64,  310.361603,    4.458838,   511,  1707
 2020, 12, 04, 06, 14,  103.933273,   13.583879,   9,  88,  333.953278,   20.666157,   542,  1771
 2020, 12, 04, 06, 14,  101.156929,   13.214755,   8,  72,  314.244141,    9.466240,   554,  2110
 2020, 12, 04, 06, 14,  102.221390,   13.433335,   8,  67,  311.618591,    5.968746,   561,  1988
 2020, 12, 04, 06, 14,  104.310356,   13.858732,   8,  71,  314.527832,    6.187399,   574,  1712
 2020, 12, 04, 06, 14,  102.215714,   13.779228,   8,  62,  310.374420,    5.091312,   612,  1979
 2020, 12, 04, 06, 14,  104.407349,   14.292912,   8,  65,  311.615265,    4.917302,   636,  1685
 2020, 12, 04, 06, 14,  101.573288,   13.896293,   8,  62,  311.047485,    4.193481,   645,  2048
 2020, 12, 04, 06, 14,  104.302986,   14.343928,   8,  66,  309.924774,    3.819185,   646,  1697
 2020, 12, 04, 06, 14,  106.902985,   15.054749,   8,  77,  322.421173,   12.773844,   694,  1329
 2020, 12, 04, 06, 14,  100.260727,   14.096704,   8,  58,  306.036316,    5.233074,   708,  2175