year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 04, 04, 54,  120.814354,   61.155964,   8,  64,  306.628326,    7.523728,    38,  1052
 2020, 09, 04, 04, 54,  125.916328,   61.513695,   8,  68,  309.588745,   10.825618,    40,   759
 2020, 09, 04, 04, 54,  125.914322,   61.522942,   8,  71,  310.985992,   11.833640,    41,   759
 2020, 09, 04, 04, 54,  121.941238,   61.272732,   8,  60,  307.028961,    6.073431,    41,   993
 2020, 09, 04, 04, 54,  121.926483,   61.271580,   9,  98,  356.832733,   62.326084,    41,   994
 2020, 09, 04, 04, 54,  120.866737,   61.184452,   8,  75,  314.566345,   14.015239,    41,  1049
 2020, 09, 04, 04, 54,  120.785706,   61.177425,   8,  64,  306.471924,    6.965639,    41,  1053
 2020, 09, 04, 04, 54,  121.862747,   61.283054,   9,  91,  366.267578,   78.447311,    43,   998
 2020, 09, 04, 04, 54,  122.020767,   61.303734,   8,  51,  318.144562,   12.566739,    44,   987
 2020, 09, 04, 04, 54,  125.907280,   61.560024,   8,  71,  312.477142,   12.530679,    45,   759
 2020, 09, 04, 04, 54,  122.000687,   61.318707,   8,  38,  326.163086,   18.268803,    46,   988
 2020, 09, 04, 04, 54,  121.863441,   61.307526,   8,  68,  337.136993,   30.040174,    49,   997
 2020, 09, 04, 04, 54,  125.921982,   61.563137,   8,  69,  309.698334,   11.337401,    50,   758
 2020, 09, 04, 04, 54,  125.901352,   61.562195,   8,  75,  314.987213,   16.134094,    50,   759
 2020, 09, 04, 04, 54,  121.831749,   61.313324,   8,  57,  308.431396,    6.493617,    50,   999
 2020, 09, 04, 04, 54,  107.811852,   59.424038,   8,  69,  309.915070,    7.966253,    52,  1923
 2020, 09, 04, 04, 54,  125.916641,   61.600300,   9,  87,  330.814850,   37.382206,    54,   758
 2020, 09, 04, 04, 54,  125.776840,   61.593689,   8,  62,  308.106079,    9.800415,    54,   765
 2020, 09, 04, 04, 54,  125.747459,   61.638832,   9,  83,  324.328247,   26.532763,    59,   766
 2020, 09, 04, 04, 54,  125.667450,   61.634834,   8,  52,  325.253113,   25.806005,    59,   770
 2020, 09, 04, 04, 54,  125.686447,   61.645081,   9,  81,  324.039093,   24.917416,    60,   769
 2020, 09, 04, 04, 54,  121.872459,   61.415382,   8,  58,  316.136169,   11.677422,    62,   994
 2020, 09, 04, 04, 54,  107.746834,   59.487026,   8,  70,  310.455597,    8.763676,    62,  1924
 2020, 09, 04, 04, 54,  125.696342,   61.648132,   8,  63,  325.679565,   29.150677,    65,   768
 2020, 09, 04, 04, 54,  125.676666,   61.647224,   8,  50,  307.942749,   10.298506,    65,   769
 2020, 09, 04, 04, 54,  121.864235,   61.413784,   8,  57,  315.448944,   11.541766,    65,   994
 2020, 09, 04, 04, 54,  125.767006,   61.688698,   8,  73,  313.250336,   12.312933,    69,   764
 2020, 09, 04, 04, 54,  125.747269,   61.687763,   8,  78,  318.164246,   17.637999,    69,   765
 2020, 09, 04, 04, 54,  127.444992,   61.767532,   8,  52,  307.752441,   11.451410,    70,   685
 2020, 09, 04, 04, 54,  127.422112,   61.766720,   8,  76,  315.287079,   19.748156,    70,   686
 2020, 09, 04, 04, 54,  125.636551,   61.738163,   8,  66,  309.496307,   10.016955,    75,   770
 2020, 09, 04, 04, 54,  125.517044,   61.741379,   8,  67,  308.186646,    9.169737,    76,   776
 2020, 09, 04, 04, 54,  125.497665,   61.740376,   9,  89,  334.269989,   41.012024,    76,   777
 2020, 09, 04, 04, 54,  125.571030,   61.762669,   7,  27,  307.100769,    6.719458,    78,   773
 2020, 09, 04, 04, 54,  125.585625,   61.748146,   8,  51,  309.960114,    9.805816,    81,   772
 2020, 09, 04, 04, 54,  125.508125,   61.744465,   8,  67,  332.676208,   38.073704,    81,   776
 2020, 09, 04, 04, 54,  125.488686,   61.743538,   8,  57,  314.939026,   15.179963,    81,   777
 2020, 09, 04, 04, 54,  127.842957,   62.333904,   8,  64,  315.121094,   18.836760,   153,   663
 2020, 09, 04, 04, 54,  127.818779,   62.333134,   9,  86,  357.788086,  121.708282,   153,   664
 2020, 09, 04, 04, 54,  127.816010,   62.353043,   8,  73,  326.221771,   35.422840,   155,   664
 2020, 09, 04, 04, 54,  127.730736,   62.384850,   8,  47,  313.288055,   15.811387,   164,   667
 2020, 09, 04, 04, 54,  127.789291,   62.486622,   8,  70,  340.863647,   68.422592,   174,   664
 2020, 09, 04, 04, 54,  127.765274,   62.485809,   8,  64,  326.697601,   39.612518,   174,   665
 2020, 09, 04, 04, 54,  127.741234,   62.485008,   8,  58,  316.772736,   24.436108,   174,   666
 2020, 09, 04, 04, 54,  127.785255,   62.481354,   9,  87,  330.638031,   44.937893,   179,   664
 2020, 09, 04, 04, 54,  127.761185,   62.480625,   8,  31,  315.084351,   19.194334,   179,   665
 2020, 09, 04, 04, 54,  127.783730,   62.491299,   8,  75,  335.786316,   53.381199,   180,   664
 2020, 09, 04, 04, 54,  127.710327,   62.499039,   8,  47,  334.809784,   47.890564,   181,   667
 2020, 09, 04, 04, 54,  121.552574,   62.275829,   7,  27,  304.501526,    4.937788,   197,   991
 2020, 09, 04, 04, 54,  121.376038,   62.295177,   8,  52,  305.682892,    5.934096,   201,  1002