year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 20, 04, 35,  121.103477,   60.697964,   8,  59,  304.487030,    5.278000,    55,  1311
 2020, 08, 20, 04, 35,  121.088478,   60.696129,   8,  60,  305.057678,    5.649551,    55,  1312
 2020, 08, 20, 04, 35,  121.085091,   60.702923,   8,  49,  304.598022,    5.100566,    56,  1312
 2020, 08, 20, 04, 35,  125.816795,   61.536774,   7,   0,  301.578369,    7.767928,   107,  1033
 2020, 08, 20, 04, 35,  107.340996,   58.666702,   9,  90,  336.206757,   32.309383,   125,  2241
 2020, 08, 20, 04, 35,  107.334213,   58.674187,   8,  71,  345.477448,   44.383648,   126,  2241
 2020, 08, 20, 04, 35,  107.342636,   58.674618,   8,  71,  358.529602,   68.345444,   129,  2240
 2020, 08, 20, 04, 35,  107.283737,   58.687267,   8,  50,  319.078796,   12.821275,   132,  2243
 2020, 08, 20, 04, 35,  107.236809,   58.703022,   8,  66,  331.044525,   24.193071,   135,  2245
 2020, 08, 20, 04, 35,  135.743866,   62.238789,   8,  43,  301.966492,    7.659081,   148,   457
 2020, 08, 20, 04, 35,  111.624863,   60.102688,   8,  77,  317.182312,   11.804933,   189,  1944
 2020, 08, 20, 04, 35,  134.724991,   62.768749,   7,  27,  306.484619,    8.087041,   230,   521
 2020, 08, 20, 04, 35,  134.710526,   62.768543,   8,  37,  308.661774,    9.450338,   230,   522
 2020, 08, 20, 04, 35,  108.208443,   59.640896,   8,  66,  308.038666,    8.737108,   230,  2143
 2020, 08, 20, 04, 35,  106.558624,   59.488380,   8,  75,  397.204681,  191.452805,   264,  2236
 2020, 08, 20, 04, 35,  109.088417,   60.146748,   8,  40,  302.158081,    3.722860,   270,  2077
 2020, 08, 20, 04, 35,  109.098450,   60.150108,   8,  69,  309.390625,    8.340064,   272,  2076
 2020, 08, 20, 04, 35,  135.325150,   63.109924,   8,  77,  359.147766,   77.764183,   280,   478
 2020, 08, 20, 04, 35,  133.940521,   63.088646,   8,  79,  319.402771,   17.993553,   280,   573
 2020, 08, 20, 04, 35,  133.801636,   63.096195,   8,  65,  307.331116,    8.641148,   281,   583
 2020, 08, 20, 04, 35,  135.338715,   63.153835,   8,  55,  326.763062,   24.408556,   284,   477
 2020, 08, 20, 04, 35,  110.416893,   60.552155,   8,  72,  312.249207,    9.562911,   286,  1988
 2020, 08, 20, 04, 35,  135.313736,   63.147728,   8,  66,  334.499573,   38.365730,   290,   478
 2020, 08, 20, 04, 35,  133.631821,   63.249081,   9,  81,  321.135559,   18.684156,   308,   593
 2020, 08, 20, 04, 35,  133.618073,   63.248802,   9,  86,  328.445892,   25.406782,   308,   594
 2020, 08, 20, 04, 35,  133.473434,   63.328461,   8,  42,  300.825775,    7.244828,   316,   604
 2020, 08, 20, 04, 35,  133.477432,   63.329304,   8,  35,  301.391815,    7.199231,   322,   603
 2020, 08, 20, 04, 35,  133.463898,   63.329021,   8,  37,  301.896545,    7.627322,   322,   604
 2020, 08, 20, 04, 35,  133.441788,   63.400909,   8,  65,  307.288849,    9.239639,   329,   605
 2020, 08, 20, 04, 35,  112.806656,   61.345974,   9, 100,  374.140808,   89.830353,   331,  1809
 2020, 08, 20, 04, 35,  112.801468,   61.352364,   8,  72,  311.948303,    7.350252,   332,  1809
 2020, 08, 20, 04, 35,  131.215698,   63.378895,   7,   0,  308.455750,   15.976303,   339,   711
 2020, 08, 20, 04, 35,  131.718063,   63.475060,   9,  95,  347.300842,   84.365891,   347,   689
 2020, 08, 20, 04, 35,  131.694061,   63.474205,   9, 100,  371.819153,  177.044800,   347,   690
 2020, 08, 20, 04, 35,  131.716156,   63.484806,   9, 100,  368.475739,  158.735062,   348,   689
 2020, 08, 20, 04, 35,  131.692047,   63.483932,   9, 100,  381.053986,  221.658798,   348,   690
 2020, 08, 20, 04, 35,  131.668411,   63.483078,   9, 100,  382.684082,  228.668167,   348,   691
 2020, 08, 20, 04, 35,  131.644760,   63.482216,   9, 100,  398.787476,  337.507294,   348,   692
 2020, 08, 20, 04, 35,  131.621201,   63.481350,   9, 100,  403.111603,  371.825531,   348,   693
 2020, 08, 20, 04, 35,  131.597733,   63.480480,   9, 100,  403.157288,  372.705109,   348,   694
 2020, 08, 20, 04, 35,  131.550385,   63.478718,   8,  74,  340.329559,   58.796741,   348,   696
 2020, 08, 20, 04, 35,  131.738358,   63.495426,   8,  45,  313.395294,   18.996363,   349,   688
 2020, 08, 20, 04, 35,  131.714478,   63.494560,   9, 100,  378.614746,  209.337051,   349,   689
 2020, 08, 20, 04, 35,  131.690170,   63.493679,   9,  85,  350.881989,   86.694862,   349,   690
 2020, 08, 20, 04, 35,  131.666504,   63.492809,   9,  89,  363.645538,  133.129349,   349,   691
 2020, 08, 20, 04, 35,  131.642593,   63.491920,   9, 100,  385.681580,  239.171402,   349,   692
 2020, 08, 20, 04, 35,  131.619308,   63.491070,   9, 100,  379.172974,  202.818100,   349,   693
 2020, 08, 20, 04, 35,  131.548416,   63.488434,   7,  23,  340.151764,   55.566792,   349,   696
 2020, 08, 20, 04, 35,  131.524597,   63.487537,   9, 100,  380.538940,  212.326401,   349,   697
 2020, 08, 20, 04, 35,  113.164993,   61.540367,   9,  92,  340.716400,   31.327286,   349,  1777
 2020, 08, 20, 04, 35,  131.736633,   63.505192,   8,  75,  375.696350,  194.202255,   350,   688
 2020, 08, 20, 04, 35,  131.712830,   63.504326,   8,  72,  346.600067,   80.669807,   350,   689
 2020, 08, 20, 04, 35,  131.710190,   63.481083,   8,  75,  393.200134,  297.926666,   353,   689
 2020, 08, 20, 04, 35,  131.686401,   63.480316,   8,  75,  377.466980,  194.553543,   353,   690
 2020, 08, 20, 04, 35,  131.662827,   63.479546,   8,  75,  381.424347,  215.257690,   353,   691
 2020, 08, 20, 04, 35,  131.639145,   63.478752,   8,  62,  346.956848,   71.741142,   353,   692
 2020, 08, 20, 04, 35,  131.615585,   63.477982,   8,  75,  424.655945,  589.688110,   353,   693
 2020, 08, 20, 04, 35,  131.591934,   63.477196,   8,  72,  358.627777,  109.103424,   353,   694
 2020, 08, 20, 04, 35,  131.708389,   63.490845,   9,  88,  363.552277,  130.597473,   354,   689
 2020, 08, 20, 04, 35,  131.684372,   63.490059,   8,  62,  352.713654,   89.468842,   354,   690
 2020, 08, 20, 04, 35,  131.660706,   63.489281,   9, 100,  387.575775,  257.647858,   354,   691
 2020, 08, 20, 04, 35,  131.636719,   63.488461,   9, 100,  398.818939,  335.228241,   354,   692
 2020, 08, 20, 04, 35,  131.613556,   63.487701,   9, 100,  379.406891,  206.407410,   354,   693
 2020, 08, 20, 04, 35,  131.542755,   63.485310,   9, 100,  367.939758,  149.451385,   354,   696
 2020, 08, 20, 04, 35,  131.518356,   63.484486,   9,  97,  353.912323,   97.229530,   354,   697
 2020, 08, 20, 04, 35,  131.471466,   63.482872,   8,  32,  302.349701,    8.494269,   354,   699
 2020, 08, 20, 04, 35,  131.754959,   63.502193,   8,  44,  319.953430,   26.351128,   355,   687
 2020, 08, 20, 04, 35,  131.730820,   63.501389,   9, 100,  371.964233,  174.477554,   355,   688
 2020, 08, 20, 04, 35,  131.706787,   63.500603,   9, 100,  383.404694,  231.661896,   355,   689
 2020, 08, 20, 04, 35,  131.658920,   63.499020,   9,  82,  323.530029,   30.524891,   355,   691
 2020, 08, 20, 04, 35,  131.634964,   63.498207,   8,  56,  326.380890,   32.416718,   355,   692
 2020, 08, 20, 04, 35,  131.540985,   63.495018,   7,  27,  321.456909,   25.429338,   355,   696
 2020, 08, 20, 04, 35,  131.516510,   63.494175,   9,  93,  343.987488,   70.863762,   355,   697
 2020, 08, 20, 04, 35,  131.753448,   63.511971,   8,  32,  326.308472,   33.946602,   356,   687
 2020, 08, 20, 04, 35,  131.729126,   63.511169,   8,  70,  343.407471,   68.612244,   356,   688
 2020, 08, 20, 04, 35,  131.371979,   63.508549,   8,  64,  306.526184,   11.389702,   357,   703
 2020, 08, 20, 04, 35,  131.324921,   63.506840,   8,  62,  306.557709,   10.615846,   357,   705
 2020, 08, 20, 04, 35,  131.558746,   63.524925,   9,  82,  323.086304,   31.525595,   358,   695
 2020, 08, 20, 04, 35,  131.535324,   63.524105,   8,  64,  306.730927,   12.215879,   358,   696
 2020, 08, 20, 04, 35,  131.557220,   63.534653,   9,  88,  331.696533,   44.525097,   359,   695
 2020, 08, 20, 04, 35,  131.790482,   63.572250,   7,  22,  325.071991,   31.624849,   362,   685
 2020, 08, 20, 04, 35,  131.739319,   63.590126,   9,  83,  342.189850,   65.071465,   364,   687
 2020, 08, 20, 04, 35,  131.737518,   63.599895,   9,  80,  341.687042,   64.006592,   365,   687
 2020, 08, 20, 04, 35,  131.663162,   63.607018,   8,  59,  317.814331,   21.862291,   366,   690
 2020, 08, 20, 04, 35,  131.543930,   63.602585,   8,  44,  304.317108,   10.096686,   366,   695
 2020, 08, 20, 04, 35,  131.753952,   63.597168,   9,  95,  355.315521,  104.575737,   370,   686
 2020, 08, 20, 04, 35,  133.834579,   63.659500,   8,  45,  308.371490,    9.113646,   371,   573
 2020, 08, 20, 04, 35,  133.833496,   63.669964,   8,  64,  309.198364,    9.858166,   372,   573
 2020, 08, 20, 04, 35,  131.701599,   63.615097,   8,  60,  334.727295,   49.150784,   372,   688
 2020, 08, 20, 04, 35,  131.653427,   63.613491,   8,  59,  327.843719,   35.983330,   372,   690
 2020, 08, 20, 04, 35,  131.223343,   63.627453,   8,  63,  306.307434,   11.458980,   375,   708
 2020, 08, 20, 04, 35,  131.200256,   63.626595,   8,  67,  308.394714,   13.054012,   375,   709
 2020, 08, 20, 04, 35,  131.130814,   63.623962,   8,  65,  307.500671,   13.329213,   375,   712
 2020, 08, 20, 04, 35,  131.429367,   63.654514,   8,  73,  318.723114,   25.096157,   377,   699
 2020, 08, 20, 04, 35,  131.405899,   63.653648,   8,  75,  315.962708,   22.178873,   377,   700
 2020, 08, 20, 04, 35,  119.068642,   62.749889,   8,  68,  311.889069,    7.782867,   392,  1355
 2020, 08, 20, 04, 35,  119.033234,   62.752522,   8,  43,  312.985443,    7.991777,   393,  1357
 2020, 08, 20, 04, 35,  119.017563,   62.750504,   8,  74,  315.259888,    9.816264,   393,  1358
 2020, 08, 20, 04, 35,  119.005348,   62.770454,   8,  75,  315.159637,    9.426864,   396,  1358
 2020, 08, 20, 04, 35,  119.087547,   62.802570,   8,  68,  312.611908,    8.130939,   399,  1352
 2020, 08, 20, 04, 35,  119.071846,   62.800564,   8,  78,  317.355133,   10.735160,   399,  1353
 2020, 08, 20, 04, 35,  119.078773,   62.803829,   8,  74,  320.320587,   12.437507,   400,  1352
 2020, 08, 20, 04, 35,  118.808151,   62.776363,   9,  83,  326.261017,   17.041885,   401,  1369
 2020, 08, 20, 04, 35,  118.804039,   62.783005,   8,  55,  318.155640,   11.094099,   402,  1369
 2020, 08, 20, 04, 35,  118.881462,   62.821640,   8,  55,  324.818451,   15.137253,   406,  1363
 2020, 08, 20, 04, 35,  118.850151,   62.817604,   8,  64,  320.512024,   12.505198,   406,  1365
 2020, 08, 20, 04, 35,  130.658096,   63.824265,   8,  30,  306.488281,    9.612758,   408,   730
 2020, 08, 20, 04, 35,  130.655945,   63.833714,   8,  78,  318.140930,   22.551138,   409,   730
 2020, 08, 20, 04, 35,  129.316940,   63.858688,   8,  47,  301.434784,    7.013286,   423,   791
 2020, 08, 20, 04, 35,  129.498093,   63.886044,   8,  45,  301.196655,    6.970332,   425,   782
 2020, 08, 20, 04, 35,  130.515030,   63.941917,   9,  95,  347.859283,   75.224815,   426,   735
 2020, 08, 20, 04, 35,  130.491104,   63.950413,   9,  98,  354.713196,   94.169739,   427,   736
 2020, 08, 20, 04, 35,  130.468750,   63.949448,   9,  93,  342.944305,   63.456100,   427,   737
 2020, 08, 20, 04, 35,  129.598328,   63.909431,   8,  45,  343.801453,   54.894325,   427,   777
 2020, 08, 20, 04, 35,  130.489471,   63.959846,   9,  94,  344.094025,   65.483467,   428,   736
 2020, 08, 20, 04, 35,  130.467194,   63.958881,   8,  58,  316.699738,   20.480095,   428,   737
 2020, 08, 20, 04, 35,  129.574509,   63.917511,   9,  90,  357.744995,   89.885109,   428,   778
 2020, 08, 20, 04, 35,  130.575867,   63.973053,   8,  76,  315.996948,   18.578215,   429,   732
 2020, 08, 20, 04, 35,  129.698151,   63.932854,   9,  86,  329.724762,   38.039219,   429,   772
 2020, 08, 20, 04, 35,  129.676926,   63.931820,   9,  94,  380.779633,  187.011810,   429,   773
 2020, 08, 20, 04, 35,  129.656189,   63.930809,   8,  66,  356.922272,   89.742775,   429,   774
 2020, 08, 20, 04, 35,  129.695587,   63.942013,   8,  72,  346.962341,   71.083916,   430,   772
 2020, 08, 20, 04, 35,  129.674591,   63.940971,   8,  75,  365.116486,  120.653900,   430,   773
 2020, 08, 20, 04, 35,  129.653976,   63.939960,   8,  75,  379.537598,  174.094208,   430,   774
 2020, 08, 20, 04, 35,  129.633163,   63.938931,   8,  51,  356.915649,   86.441063,   430,   775
 2020, 08, 20, 04, 35,  130.504120,   63.960987,   8,  34,  303.827728,    8.904644,   433,   735
 2020, 08, 20, 04, 35,  130.481750,   63.960106,   8,  68,  335.806488,   51.010414,   433,   736
 2020, 08, 20, 04, 35,  130.568390,   63.973042,   8,  72,  311.703430,   15.166573,   434,   732
 2020, 08, 20, 04, 35,  129.689423,   63.935699,   9, 100,  370.379913,  138.982910,   434,   772
 2020, 08, 20, 04, 35,  129.668472,   63.934742,   9,  94,  393.122620,  249.423950,   434,   773
 2020, 08, 20, 04, 35,  129.730377,   63.946861,   9,  95,  347.120850,   68.389603,   435,   770
 2020, 08, 20, 04, 35,  129.708420,   63.945843,   8,  50,  328.562714,   31.655935,   435,   771
 2020, 08, 20, 04, 35,  129.686966,   63.944859,   8,  72,  345.864685,   61.196320,   435,   772
 2020, 08, 20, 04, 35,  129.666245,   63.943916,   9,  96,  351.998749,   77.244698,   435,   773
 2020, 08, 20, 04, 35,  129.645584,   63.942959,   9, 100,  401.703278,  300.526337,   435,   774
 2020, 08, 20, 04, 35,  129.727875,   63.956028,   8,  42,  310.907043,   13.089809,   436,   770
 2020, 08, 20, 04, 35,  129.664230,   63.953083,   9,  94,  353.063812,   78.667442,   436,   773
 2020, 08, 20, 04, 35,  129.642868,   63.952106,   8,  76,  349.384521,   68.062378,   436,   774
 2020, 08, 20, 04, 35,  129.515976,   63.946152,   9,  89,  333.764221,   40.941242,   436,   780
 2020, 08, 20, 04, 35,  129.725540,   63.965206,   8,  71,  315.886536,   18.077671,   437,   770
 2020, 08, 20, 04, 35,  129.661758,   63.962242,   7,  22,  314.834137,   14.628368,   437,   773
 2020, 08, 20, 04, 35,  129.742218,   63.984562,   9,  86,  329.869751,   36.178947,   439,   769
 2020, 08, 20, 04, 35,  129.720993,   63.983582,   9,  90,  336.641479,   46.784931,   439,   770
 2020, 08, 20, 04, 35,  129.637009,   64.084755,   9,  82,  339.750854,   49.364273,   455,   772
 2020, 08, 20, 04, 35,  129.369675,   64.117973,   8,  43,  310.416168,   12.751731,   460,   784
 2020, 08, 20, 04, 35,  105.968109,   60.806366,   7,   0,  324.322815,   25.095707,   460,  2186
 2020, 08, 20, 04, 35,  129.398636,   64.142082,   8,  57,  316.279541,   18.600218,   467,   782
 2020, 08, 20, 04, 35,  119.257401,   63.337585,   9,  97,  353.168945,   49.541271,   474,  1321
 2020, 08, 20, 04, 35,  119.179863,   63.349644,   8,  53,  328.567352,   18.063833,   477,  1325
 2020, 08, 20, 04, 35,  119.286003,   63.377338,   9,  91,  339.423431,   30.116631,   479,  1318
 2020, 08, 20, 04, 35,  119.278847,   63.377399,   9,  87,  342.528229,   33.695503,   480,  1318
 2020, 08, 20, 04, 35,  123.102165,   64.671120,   9,  88,  331.936096,   31.562769,   611,  1085
 2020, 08, 20, 04, 35,  123.059013,   64.667282,   8,  44,  306.627319,    6.984518,   611,  1087
 2020, 08, 20, 04, 35,  123.037445,   64.665352,   8,  71,  311.152924,   10.748155,   611,  1088
 2020, 08, 20, 04, 35,  123.098465,   64.678658,   8,  75,  317.015747,   14.742668,   612,  1085
 2020, 08, 20, 04, 35,  108.180542,   62.786194,   8,  64,  306.519379,    6.255452,   659,  1984
 2020, 08, 20, 04, 35,  108.174118,   62.792812,   9,  84,  325.941437,   20.028353,   660,  1984
 2020, 08, 20, 04, 35,  108.158249,   62.789368,   9,  98,  354.268066,   59.585583,   660,  1985
 2020, 08, 20, 04, 35,  108.151581,   62.795933,   9,  87,  330.932190,   24.971464,   661,  1985
 2020, 08, 20, 04, 35,  114.323456,   64.014557,   9, 100,  385.196686,  112.858315,   671,  1576
 2020, 08, 20, 04, 35,  114.372162,   64.027702,   8,  77,  345.200165,   32.311501,   672,  1572
 2020, 08, 20, 04, 35,  114.341980,   64.022980,   9, 100,  374.313293,   83.305260,   672,  1574
 2020, 08, 20, 04, 35,  114.326889,   64.020622,   8,  39,  324.449738,   13.826804,   672,  1575
 2020, 08, 20, 04, 35,  114.367020,   64.034019,   9,  95,  358.854645,   50.661011,   673,  1572
 2020, 08, 20, 04, 35,  114.351929,   64.031654,   9, 100,  429.702209,  299.455566,   673,  1573
 2020, 08, 20, 04, 35,  114.336830,   64.029297,   8,  59,  350.943542,   38.877506,   673,  1574
 2020, 08, 20, 04, 35,  114.356728,   64.046661,   9,  81,  324.321106,   14.612315,   675,  1572
 2020, 08, 20, 04, 35,  110.348450,   63.477612,   8,  43,  302.954468,    4.288528,   693,  1832
 2020, 08, 20, 04, 35,  110.333122,   63.474663,   8,  60,  304.809082,    5.202579,   693,  1833
 2020, 08, 20, 04, 35,  111.393227,   64.205933,   8,  59,  317.294403,   10.558195,   767,  1733