year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 20, 04, 53,  121.903412,   56.681648,   8,  76,  315.791260,   15.579114,    41,  1092
 2020, 09, 20, 04, 53,  121.900200,   56.689121,   8,  36,  307.658997,    8.816587,    42,  1092
 2020, 09, 20, 04, 53,  122.039207,   56.741444,   8,  68,  309.845032,   11.607500,    47,  1083
 2020, 09, 20, 04, 53,  122.032761,   56.738731,   8,  40,  305.293915,    7.297246,    49,  1083
 2020, 09, 20, 04, 53,  121.979324,   56.741600,   8,  69,  310.000854,   11.479961,    50,  1086
 2020, 09, 20, 04, 53,  121.976219,   56.749134,   9,  93,  343.258209,   51.090565,    51,  1086
 2020, 09, 20, 04, 53,  122.631828,   57.184422,   8,  56,  303.405457,    8.046301,   106,  1041
 2020, 09, 20, 04, 53,  121.848267,   57.264526,   8,  37,  312.550323,   12.073721,   130,  1082
 2020, 09, 20, 04, 53,  121.873863,   57.290375,   8,  49,  319.813904,   17.268177,   133,  1080
 2020, 09, 20, 04, 53,  121.856941,   57.288811,   9,  85,  327.705017,   26.975863,   133,  1081
 2020, 09, 20, 04, 53,  121.920502,   57.310364,   9,  88,  332.625793,   35.694103,   135,  1077
 2020, 09, 20, 04, 53,  121.903015,   57.308750,   8,  64,  311.730835,   12.466603,   135,  1078
 2020, 09, 20, 04, 53,  121.396629,   58.141979,   8,  64,  306.609467,    8.932694,   266,  1088
 2020, 09, 20, 04, 53,  121.377380,   58.140156,   8,  77,  316.830994,   16.866104,   266,  1089
 2020, 09, 20, 04, 53,  121.369606,   58.162846,   8,  38,  302.130737,    6.192553,   269,  1089
 2020, 09, 20, 04, 53,  121.352272,   58.161186,   9,  80,  319.728790,   19.636572,   269,  1090
 2020, 09, 20, 04, 53,  125.609703,   58.546127,   8,  62,  305.829193,   10.543571,   279,   821
 2020, 09, 20, 04, 53,  124.619530,   58.907234,   8,  64,  308.988556,   10.355185,   343,   875
 2020, 09, 20, 04, 53,  124.604012,   58.906223,   8,  72,  312.264465,   12.729239,   343,   876
 2020, 09, 20, 04, 53,  124.550606,   58.928822,   8,  59,  315.776276,   13.657272,   346,   879
 2020, 09, 20, 04, 53,  124.534470,   58.927738,   8,  31,  310.957397,   10.024144,   346,   880
 2020, 09, 20, 04, 53,  124.548584,   58.937401,   8,  57,  321.648254,   18.309690,   347,   879
 2020, 09, 20, 04, 53,  124.514748,   58.943817,   8,  64,  333.699219,   32.401310,   348,   881
 2020, 09, 20, 04, 53,  124.619194,   58.968334,   7,  13,  312.546509,   11.206175,   350,   874
 2020, 09, 20, 04, 53,  124.588470,   58.966251,   8,  60,  323.218903,   20.467108,   350,   876
 2020, 09, 20, 04, 53,  124.572815,   58.965195,   8,  74,  356.312347,   75.966263,   350,   877
 2020, 09, 20, 04, 53,  124.557487,   58.964142,   8,  75,  360.673981,   84.030487,   350,   878
 2020, 09, 20, 04, 53,  124.625595,   58.969551,   8,  54,  303.373779,    7.685478,   354,   873
 2020, 09, 20, 04, 53,  124.579071,   58.966568,   9,  93,  341.999146,   47.018028,   354,   876
 2020, 09, 20, 04, 53,  124.563911,   58.965603,   9, 100,  384.155365,  164.654907,   354,   877
 2020, 09, 20, 04, 53,  124.561600,   58.974174,   8,  59,  306.815887,    9.117929,   355,   877
 2020, 09, 20, 04, 53,  120.424652,   59.152493,   9,  88,  332.770538,   33.574162,   430,  1118
 2020, 09, 20, 04, 53,  119.697220,   59.078472,   8,  59,  304.458588,    6.834508,   430,  1161
 2020, 09, 20, 04, 53,  120.421806,   59.159916,   9, 100,  427.516327,  425.336456,   431,  1118
 2020, 09, 20, 04, 53,  120.404709,   59.158215,   9,  99,  358.343170,   78.527451,   431,  1119
 2020, 09, 20, 04, 53,  120.369217,   59.154690,   8,  35,  303.080200,    6.122699,   431,  1121
 2020, 09, 20, 04, 53,  120.417175,   59.151707,   9,  84,  325.955902,   24.417536,   432,  1118
 2020, 09, 20, 04, 53,  120.414375,   59.159122,   9, 100,  436.758240,  508.165436,   433,  1118
 2020, 09, 20, 04, 53,  120.361526,   59.154049,   8,  34,  306.986572,    7.779943,   433,  1121
 2020, 09, 20, 04, 53,  120.411163,   59.166519,   8,  49,  303.830475,    6.618046,   434,  1118
 2020, 09, 20, 04, 53,  120.338409,   59.167202,   8,  58,  306.178497,    8.230145,   435,  1122
 2020, 09, 20, 04, 53,  132.354065,   59.963768,   7,  26,  300.364227,    8.332618,   467,   382
 2020, 09, 20, 04, 53,  131.815277,   60.076267,   8,  38,  302.176300,    9.057407,   484,   417
 2020, 09, 20, 04, 53,  131.770203,   60.087215,   7,  21,  309.314117,   13.009569,   485,   420
 2020, 09, 20, 04, 53,  131.755417,   60.087112,   8,  58,  314.598785,   18.034801,   485,   421
 2020, 09, 20, 04, 53,  131.579605,   60.200985,   9, 100,  404.116455,  304.000763,   502,   432
 2020, 09, 20, 04, 53,  131.564651,   60.200851,   9, 100,  392.845032,  233.331512,   502,   433
 2020, 09, 20, 04, 53,  131.491730,   60.314819,   9,  87,  389.972443,  208.476547,   519,   437
 2020, 09, 20, 04, 53,  131.490784,   60.348274,   7,  29,  338.665131,   41.360928,   522,   437
 2020, 09, 20, 04, 53,  131.504562,   60.359570,   8,  68,  336.343536,   42.109943,   523,   436
 2020, 09, 20, 04, 53,  131.490479,   60.370575,   8,  54,  325.426941,   26.467604,   524,   437
 2020, 09, 20, 04, 53,  131.496597,   60.374199,   8,  34,  313.846985,   15.731545,   531,   436
 2020, 09, 20, 04, 53,  132.970917,   60.412647,   8,  47,  304.280090,   11.034277,   534,   342
 2020, 09, 20, 04, 53,  132.986725,   60.424328,   8,  33,  301.874634,    8.953846,   535,   341
 2020, 09, 20, 04, 53,  132.184677,   60.538174,   8,  73,  312.822784,   18.305534,   552,   390
 2020, 09, 20, 04, 53,  132.169495,   60.538113,   9,  92,  340.410339,   57.744488,   552,   391
 2020, 09, 20, 04, 53,  130.547455,   60.582226,   8,  48,  309.946594,   11.404935,   564,   501
 2020, 09, 20, 04, 53,  130.533188,   60.582008,   8,  39,  316.113556,   15.691649,   564,   502
 2020, 09, 20, 04, 53,  130.503357,   60.592369,   8,  66,  332.435150,   32.325382,   565,   504
 2020, 09, 20, 04, 53,  121.035530,   60.327747,   8,  35,  309.830048,   11.548411,   598,  1059
 2020, 09, 20, 04, 53,  121.032425,   60.335426,   8,  56,  312.389160,   13.667339,   599,  1059
 2020, 09, 20, 04, 53,  132.907394,   60.930504,   8,  63,  313.469086,   19.005777,   614,   344
 2020, 09, 20, 04, 53,  132.907440,   60.942207,   8,  47,  310.607605,   15.910417,   615,   344
 2020, 09, 20, 04, 53,  132.839386,   60.965702,   8,  74,  313.326813,   19.343445,   617,   348
 2020, 09, 20, 04, 53,  132.822510,   60.965714,   8,  71,  311.039764,   17.703098,   617,   349
 2020, 09, 20, 04, 53,  133.675125,   61.065750,   8,  55,  306.527527,   15.936687,   633,   300
 2020, 09, 20, 04, 53,  132.955475,   61.104321,   8,  41,  311.041565,   16.072691,   636,   341
 2020, 09, 20, 04, 53,  132.791382,   61.102325,   8,  61,  319.920288,   24.417013,   643,   350
 2020, 09, 20, 04, 53,  132.909256,   61.137009,   8,  35,  302.578796,   10.030648,   646,   343
 2020, 09, 20, 04, 53,  131.049622,   61.130001,   9, 100,  376.421539,  145.081940,   646,   461
 2020, 09, 20, 04, 53,  131.035477,   61.129860,   8,  66,  341.011292,   46.951130,   646,   462
 2020, 09, 20, 04, 53,  133.048752,   61.148273,   7,  28,  321.906616,   27.227121,   647,   335
 2020, 09, 20, 04, 53,  121.160942,   60.707413,   8,  40,  317.000153,   17.164579,   652,  1045
 2020, 09, 20, 04, 53,  131.061127,   61.207333,   7,  13,  300.768219,    6.687675,   653,   460
 2020, 09, 20, 04, 53,  121.158020,   60.715176,   8,  48,  318.272034,   18.386087,   653,  1045
 2020, 09, 20, 04, 53,  121.149208,   60.717316,   9,  80,  319.745270,   21.990763,   656,  1045
 2020, 09, 20, 04, 53,  131.006958,   61.233418,   8,  41,  301.211945,    7.048014,   662,   463
 2020, 09, 20, 04, 53,  131.095306,   61.256428,   8,  71,  310.917511,   14.555235,   664,   457
 2020, 09, 20, 04, 53,  131.081207,   61.256287,   9,  86,  328.888092,   33.177330,   664,   458
 2020, 09, 20, 04, 53,  133.148834,   61.274876,   8,  50,  307.956940,   14.074243,   665,   329
 2020, 09, 20, 04, 53,  133.131683,   61.274937,   8,  37,  304.005493,   10.254231,   665,   330
 2020, 09, 20, 04, 53,  132.789673,   61.299137,   7,   6,  304.949554,   10.366922,   667,   350
 2020, 09, 20, 04, 53,  133.131241,   61.310326,   7,   9,  300.530670,    8.339911,   668,   330
 2020, 09, 20, 04, 53,  132.840744,   61.310799,   8,  50,  312.001892,   16.442410,   668,   347
 2020, 09, 20, 04, 53,  132.841507,   61.322475,   8,  45,  325.226166,   30.813395,   669,   347
 2020, 09, 20, 04, 53,  132.824905,   61.322483,   8,  39,  328.121552,   34.072807,   669,   348
 2020, 09, 20, 04, 53,  132.779404,   61.297123,   8,  35,  304.022186,   10.627554,   674,   350
 2020, 09, 20, 04, 53,  132.831436,   61.320278,   9,  91,  338.150146,   54.838020,   676,   347
 2020, 09, 20, 04, 53,  133.107285,   61.425068,   8,  49,  309.254517,   17.306053,   685,   331
 2020, 09, 20, 04, 53,  125.889420,   61.406261,   8,  64,  306.761108,   11.309767,   711,   762
 2020, 09, 20, 04, 53,  133.208099,   61.572113,   8,  44,  301.895447,    9.975151,   712,   325
 2020, 09, 20, 04, 53,  133.188873,   61.572216,   8,  63,  312.348969,   19.098984,   712,   326
 2020, 09, 20, 04, 53,  127.181480,   61.471813,   8,  39,  300.840454,    8.521262,   712,   700
 2020, 09, 20, 04, 53,  127.159546,   61.470959,   8,  71,  311.351532,   18.014467,   712,   701
 2020, 09, 20, 04, 53,  125.827866,   61.412601,   8,  75,  329.963257,   35.003948,   712,   765
 2020, 09, 20, 04, 53,  125.808067,   61.411633,   9,  98,  355.031403,   88.794556,   712,   766
 2020, 09, 20, 04, 53,  125.788330,   61.410675,   9,  92,  345.107025,   62.825779,   712,   767
 2020, 09, 20, 04, 53,  125.768440,   61.409691,   7,  29,  331.295258,   35.124741,   712,   768
 2020, 09, 20, 04, 53,  125.748566,   61.408722,   8,  73,  336.441101,   45.030426,   712,   769
 2020, 09, 20, 04, 53,  125.709496,   61.406780,   9,  86,  345.856750,   63.613899,   712,   771
 2020, 09, 20, 04, 53,  125.786346,   61.419876,   9,  98,  354.855225,   87.715630,   713,   767
 2020, 09, 20, 04, 53,  125.746948,   61.417927,   8,  41,  325.240936,   27.373215,   713,   769
 2020, 09, 20, 04, 53,  125.707993,   61.415981,   8,  74,  341.155090,   53.101913,   713,   771
 2020, 09, 20, 04, 53,  127.155624,   61.490261,   9,  92,  340.602814,   63.804207,   714,   701
 2020, 09, 20, 04, 53,  125.686493,   61.424179,   8,  50,  351.342926,   73.346107,   714,   772
 2020, 09, 20, 04, 53,  135.382034,   61.581230,   8,  56,  306.753296,   20.023270,   715,   212
 2020, 09, 20, 04, 53,  127.153954,   61.499931,   8,  62,  305.837463,   12.641863,   715,   701
 2020, 09, 20, 04, 53,  125.941765,   61.446171,   8,  62,  315.734467,   17.965473,   715,   759
 2020, 09, 20, 04, 53,  127.086792,   61.506939,   9,  83,  324.842682,   34.938934,   716,   704
 2020, 09, 20, 04, 53,  127.064331,   61.506023,   8,  56,  303.364532,   10.692920,   716,   705
 2020, 09, 20, 04, 53,  125.959602,   61.456394,   8,  67,  334.550659,   39.586510,   716,   758
 2020, 09, 20, 04, 53,  125.939796,   61.455433,   9, 100,  373.933502,  156.355957,   716,   759
 2020, 09, 20, 04, 53,  121.873009,   61.193836,   8,  41,  318.024323,   12.900151,   716,  1000
 2020, 09, 20, 04, 53,  125.681152,   61.451744,   8,  61,  331.476013,   35.949940,   717,   772
 2020, 09, 20, 04, 53,  125.915932,   61.472954,   8,  71,  344.870117,   65.416962,   718,   760
 2020, 09, 20, 04, 53,  121.881828,   61.211021,   8,  75,  395.171875,  172.551880,   718,   999
 2020, 09, 20, 04, 53,  121.867531,   61.209873,   8,  52,  344.373718,   38.365570,   718,  1000
 2020, 09, 20, 04, 53,  127.078468,   61.504932,   8,  43,  303.936401,   11.458744,   721,   704
 2020, 09, 20, 04, 53,  125.951080,   61.458492,   8,  75,  359.666687,  101.657982,   721,   758
 2020, 09, 20, 04, 53,  125.931068,   61.457600,   8,  69,  338.746826,   51.307213,   721,   759
 2020, 09, 20, 04, 53,  121.888458,   61.211384,   8,  75,  368.184113,   86.537537,   721,   998
 2020, 09, 20, 04, 53,  121.873985,   61.210278,   8,  75,  382.436462,  126.088112,   721,   999
 2020, 09, 20, 04, 53,  127.076996,   61.514576,   9,  86,  329.830933,   43.066280,   722,   704
 2020, 09, 20, 04, 53,  126.009216,   61.470501,   8,  54,  314.480072,   16.863276,   722,   755
 2020, 09, 20, 04, 53,  125.989151,   61.469585,   8,  71,  320.288239,   23.101120,   722,   756
 2020, 09, 20, 04, 53,  125.691780,   61.455753,   7,   8,  317.412109,   17.987885,   722,   771
 2020, 09, 20, 04, 53,  121.871117,   61.218288,   9, 100,  385.859680,  137.346039,   722,   999
 2020, 09, 20, 04, 53,  135.395004,   61.582912,   8,  41,  301.706085,   13.846847,   723,   211
 2020, 09, 20, 04, 53,  125.927299,   61.476109,   8,  73,  312.793671,   16.461237,   723,   759
 2020, 09, 20, 04, 53,  125.907036,   61.475174,   9,  92,  340.174744,   56.419895,   723,   760
 2020, 09, 20, 04, 53,  121.825233,   61.222973,   8,  52,  345.813995,   39.375999,   723,  1002
 2020, 09, 20, 04, 53,  121.810822,   61.221848,   8,  65,  346.594788,   41.359169,   723,  1003
 2020, 09, 20, 04, 53,  121.953270,   61.241074,   8,  71,  331.088898,   23.463341,   724,   993
 2020, 09, 20, 04, 53,  127.071724,   61.543503,   9,  91,  337.834991,   59.990646,   725,   704
 2020, 09, 20, 04, 53,  127.049950,   61.542667,   8,  75,  315.064423,   22.523987,   725,   705
 2020, 09, 20, 04, 53,  121.819702,   61.238979,   8,  30,  322.615967,   14.976713,   725,  1002
 2020, 09, 20, 04, 53,  120.755112,   61.151558,   9,  93,  361.538574,   93.409492,   725,  1055
 2020, 09, 20, 04, 53,  122.020935,   61.262779,   7,  25,  316.144104,   12.384530,   726,   988
 2020, 09, 20, 04, 53,  120.772156,   61.160995,   8,  42,  339.028015,   41.234463,   726,  1054
 2020, 09, 20, 04, 53,  120.752228,   61.159275,   9,  89,  355.055389,   75.744247,   726,  1055
 2020, 09, 20, 04, 53,  122.032738,   61.271961,   8,  71,  339.374359,   33.914341,   727,   987
 2020, 09, 20, 04, 53,  122.018394,   61.270863,   9,  96,  356.225159,   60.991013,   727,   988
 2020, 09, 20, 04, 53,  121.770920,   61.251579,   8,  66,  333.955566,   26.106516,   727,  1005
 2020, 09, 20, 04, 53,  122.178833,   61.291412,   9, 100,  373.181671,  104.938728,   728,   977
 2020, 09, 20, 04, 53,  122.163849,   61.290264,   9,  86,  329.172485,   23.716221,   728,   978
 2020, 09, 20, 04, 53,  122.148880,   61.289139,   9,  84,  325.722046,   20.457514,   728,   979
 2020, 09, 20, 04, 53,  122.133934,   61.287991,   8,  45,  308.507080,    7.553853,   728,   980
 2020, 09, 20, 04, 53,  122.161186,   61.298367,   9,  86,  329.262146,   23.617851,   729,   978
 2020, 09, 20, 04, 53,  122.146339,   61.297234,   9,  98,  355.520935,   61.266960,   729,   979
 2020, 09, 20, 04, 53,  122.042206,   61.289242,   8,  72,  316.498291,   13.283114,   729,   986
 2020, 09, 20, 04, 53,  125.953987,   61.542889,   9,  83,  324.201904,   31.050470,   730,   757
 2020, 09, 20, 04, 53,  125.934525,   61.541939,   8,  32,  300.447021,    7.614652,   730,   758
 2020, 09, 20, 04, 53,  122.143646,   61.305347,   9,  93,  343.783264,   40.052456,   730,   979
 2020, 09, 20, 04, 53,  122.128838,   61.304207,   8,  63,  330.855560,   23.182720,   730,   980
 2020, 09, 20, 04, 53,  121.716133,   61.271843,   9, 100,  411.524078,  371.174408,   730,  1008
 2020, 09, 20, 04, 53,  121.694519,   61.270111,   9,  99,  359.436829,   97.336159,   730,  1009
 2020, 09, 20, 04, 53,  122.111267,   61.311157,   9, 100,  390.303955,  160.220505,   731,   981
 2020, 09, 20, 04, 53,  122.096474,   61.310013,   8,  71,  315.522278,   11.480043,   731,   982
 2020, 09, 20, 04, 53,  121.745621,   61.282410,   8,  71,  357.600800,   51.374710,   731,  1006
 2020, 09, 20, 04, 53,  121.731415,   61.281277,   9, 100,  377.877258,  101.608856,   731,  1007
 2020, 09, 20, 04, 53,  121.713394,   61.279835,   8,  53,  363.534973,  103.600136,   731,  1008
 2020, 09, 20, 04, 53,  120.818398,   61.204937,   9,  96,  349.763947,   66.355278,   731,  1051
 2020, 09, 20, 04, 53,  120.758057,   61.199669,   7,  25,  314.499878,   14.369584,   731,  1054
 2020, 09, 20, 04, 53,  132.493805,   61.724133,   7,  24,  311.255341,   15.402328,   732,   366
 2020, 09, 20, 04, 53,  122.123375,   61.320385,   9,  94,  406.448151,  233.349472,   732,   980
 2020, 09, 20, 04, 53,  122.093689,   61.318092,   9,  89,  333.522583,   27.759867,   732,   982
 2020, 09, 20, 04, 53,  121.800537,   61.295021,   9, 100,  389.308716,  150.869858,   732,  1002
 2020, 09, 20, 04, 53,  121.786163,   61.293865,   9, 100,  412.128387,  252.086243,   732,  1003
 2020, 09, 20, 04, 53,  121.728668,   61.289261,   9, 100,  433.190735,  382.310364,   732,  1007
 2020, 09, 20, 04, 53,  120.815460,   61.212673,   8,  32,  316.706116,   16.395870,   732,  1051
 2020, 09, 20, 04, 53,  121.768944,   61.300709,   7,  24,  349.760162,   43.385548,   733,  1004
 2020, 09, 20, 04, 53,  121.707962,   61.295803,   7,  18,  320.971771,   19.981024,   733,  1008
 2020, 09, 20, 04, 53,  126.571686,   61.637772,   8,  69,  311.521912,   16.399221,   742,   726
 2020, 09, 20, 04, 53,  126.550377,   61.636871,   8,  76,  315.841339,   20.795349,   742,   727
 2020, 09, 20, 04, 53,  126.590904,   61.648140,   8,  67,  315.777954,   20.351868,   743,   725
 2020, 09, 20, 04, 53,  125.513962,   61.607666,   7,  23,  308.598450,   11.413637,   744,   778
 2020, 09, 20, 04, 53,  125.512047,   61.616817,   9,  93,  343.934784,   60.407463,   745,   778
 2020, 09, 20, 04, 53,  125.492569,   61.615818,   9,  95,  347.422607,   68.139305,   745,   779
 2020, 09, 20, 04, 53,  121.852798,   61.380951,   8,  78,  334.655151,   29.103338,   745,   996
 2020, 09, 20, 04, 53,  121.735909,   61.371742,   9,  94,  345.221344,   43.192692,   745,  1004
 2020, 09, 20, 04, 53,  125.490517,   61.624958,   7,  25,  303.115753,    8.111756,   746,   779
 2020, 09, 20, 04, 53,  119.221413,   61.163475,   8,  73,  312.540527,   12.048434,   747,  1132
 2020, 09, 20, 04, 53,  119.218353,   61.170841,   8,  75,  314.285309,   13.387872,   748,  1132
 2020, 09, 20, 04, 53,  121.724937,   61.403748,   8,  64,  317.767822,   13.700504,   749,  1004
 2020, 09, 20, 04, 53,  121.837967,   61.445435,   9,  84,  352.457672,   55.584141,   756,   995
 2020, 09, 20, 04, 53,  121.823830,   61.444347,   9, 100,  369.278564,   91.751984,   756,   996
 2020, 09, 20, 04, 53,  127.674675,   61.784504,   8,  42,  307.367981,   14.869022,   758,   675
 2020, 09, 20, 04, 53,  122.441139,   61.532356,   8,  78,  318.349030,   16.710047,   761,   954
 2020, 09, 20, 04, 53,  132.926575,   61.919102,   8,  63,  312.511749,   18.945732,   763,   340
 2020, 09, 20, 04, 53,  132.876572,   61.942665,   7,  18,  301.159973,    7.982955,   765,   343