year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 04, 12, 57,   15.598665,   -0.527486,   8,  75,  314.713531,   11.134300,     7,   556
 2020, 12, 04, 12, 57,   15.592415,   -0.528459,   8,  49,  301.907928,    2.845420,     7,   557
 2020, 12, 04, 12, 57,   15.630255,   -0.479752,   8,  62,  307.932800,    6.972233,    11,   550
 2020, 12, 04, 12, 57,   15.623952,   -0.480756,   8,  45,  304.578918,    5.082558,    11,   551
 2020, 12, 04, 12, 57,   15.931432,   -0.410001,   8,  45,  304.813293,    5.204473,    13,   503
 2020, 12, 04, 12, 57,   15.924813,   -0.411063,   8,  49,  306.983643,    6.152994,    13,   504
 2020, 12, 04, 12, 57,   15.931242,   -0.412856,   8,  61,  305.436829,    5.475581,    19,   502
 2020, 12, 04, 12, 57,   12.967228,   -0.738929,   8,  64,  306.896332,    5.438031,    37,   855
 2020, 12, 04, 12, 57,   15.320889,   -0.335770,   8,  57,  303.664215,    3.541013,    41,   593
 2020, 12, 04, 12, 57,   15.765692,   -0.191819,   8,  47,  302.508270,    4.216496,    54,   519
 2020, 12, 04, 12, 57,   15.759111,   -0.192831,   8,  60,  305.775360,    5.931265,    54,   520
 2020, 12, 04, 12, 57,   15.533783,   -0.056021,   8,  69,  312.763062,    9.741775,    76,   550
 2020, 12, 04, 12, 57,   15.527571,   -0.057003,   8,  52,  303.629211,    3.772313,    76,   551
 2020, 12, 04, 12, 57,   15.539140,   -0.055257,   8,  37,  303.760590,    3.432291,    82,   548
 2020, 12, 04, 12, 57,   15.532834,   -0.056209,   8,  56,  313.289307,    9.848837,    82,   549
 2020, 12, 04, 12, 57,   15.822049,    0.052911,   8,  72,  312.101654,    9.816124,    88,   503
 2020, 12, 04, 12, 57,   15.815366,    0.051873,   8,  63,  306.346680,    5.703151,    88,   504
 2020, 12, 04, 12, 57,   19.875011,    3.763164,   8,  53,  302.518616,   16.638294,   554,    10
 2020, 12, 04, 12, 57,   19.860550,    3.761080,   8,  44,  301.417999,   14.407279,   554,    11
 2020, 12, 04, 12, 57,   19.864685,    3.763236,   8,  57,  304.973297,   20.436344,   563,    10
 2020, 12, 04, 12, 57,   19.388659,    3.812586,   8,  60,  304.755798,   14.380245,   571,    43
 2020, 12, 04, 12, 57,   19.396261,    3.818672,   8,  58,  303.952057,   13.490610,   580,    42
 2020, 12, 04, 12, 57,   19.441282,    3.897063,   9,  81,  322.217010,   52.239830,   585,    38
 2020, 12, 04, 12, 57,   19.528944,    3.967658,   8,  55,  312.792023,   30.880186,   589,    31
 2020, 12, 04, 12, 57,   19.393152,    3.947818,   8,  55,  312.860535,   30.458786,   589,    41
 2020, 12, 04, 12, 57,   19.444279,    3.901254,   8,  60,  319.929077,   46.632519,   594,    37
 2020, 12, 04, 12, 57,   19.430693,    3.899397,   8,  46,  307.269470,   19.513615,   594,    38
 2020, 12, 04, 12, 57,   19.343662,    3.930601,   8,  56,  303.444275,   12.226926,   597,    44
 2020, 12, 04, 12, 57,   19.531906,    3.971264,   8,  63,  306.380371,   18.649130,   598,    30
 2020, 12, 04, 12, 57,   19.518433,    3.969384,   8,  66,  307.951263,   21.239439,   598,    31
 2020, 12, 04, 12, 57,   19.395721,    3.952239,   8,  71,  311.556396,   27.731447,   598,    40
 2020, 12, 04, 12, 57,   19.382366,    3.950375,   8,  71,  311.145508,   26.423998,   598,    41
 2020, 12, 04, 12, 57,   19.411713,    4.041066,   8,  50,  302.840332,   11.497441,   604,    38
 2020, 12, 04, 12, 57,   19.505312,    4.116426,   9,  81,  321.850006,   51.044136,   617,    30
 2020, 12, 04, 12, 57,   19.491179,    4.114420,   8,  79,  318.534943,   41.929005,   617,    31
 2020, 12, 04, 12, 57,   19.252758,    4.123546,   8,  40,  303.419403,   10.911789,   620,    48
 2020, 12, 04, 12, 57,   19.497522,    4.173437,   8,  33,  301.040863,    9.764842,   621,    30
 2020, 12, 04, 12, 57,   19.483503,    4.171406,   8,  41,  302.782227,   11.857301,   621,    31
 2020, 12, 04, 12, 57,   19.494947,    4.117975,   8,  52,  309.600128,   24.404387,   626,    30
 2020, 12, 04, 12, 57,   19.255527,    4.128487,   8,  54,  302.936432,   11.535927,   629,    47
 2020, 12, 04, 12, 57,   19.240898,    4.126472,   8,  67,  311.347626,   25.635828,   629,    48
 2020, 12, 04, 12, 57,   19.486937,    4.174950,   8,  55,  303.132172,   13.323107,   630,    30
 2020, 12, 04, 12, 57,   19.345566,    4.184134,   8,  32,  302.368805,   10.074276,   632,    40
 2020, 12, 04, 12, 57,   19.332283,    4.182267,   8,  61,  320.368286,   46.657299,   632,    41
 2020, 12, 04, 12, 57,   18.820473,    4.166003,   8,  56,  303.563477,   10.084554,   636,    80
 2020, 12, 04, 12, 57,   18.808161,    4.164227,   8,  65,  307.202972,   15.120271,   636,    81
 2020, 12, 04, 12, 57,   18.815905,    4.159142,   8,  66,  308.014526,   16.746099,   644,    80
 2020, 12, 04, 12, 57,   18.811562,    4.270328,   8,  50,  301.928894,    9.629901,   652,    79
 2020, 12, 04, 12, 57,   18.703197,    4.395844,   8,  52,  306.224152,   15.124263,   679,    85
 2020, 12, 04, 12, 57,   19.358103,    4.515697,   7,   0,  312.387878,   34.583611,   681,    34
 2020, 12, 04, 12, 57,   19.319729,    4.644437,   8,  56,  304.782257,   17.609825,   699,    35
 2020, 12, 04, 12, 57,   19.305811,    4.642470,   8,  49,  306.991821,   21.742216,   699,    36
 2020, 12, 04, 12, 57,   19.311106,    4.647798,   8,  73,  313.264160,   33.692398,   708,    35
 2020, 12, 04, 12, 57,   19.303509,    4.704578,   9,  81,  321.426788,   49.758163,   712,    35
 2020, 12, 04, 12, 57,   19.261152,    4.713138,   8,  71,  311.254395,   26.769485,   713,    38
 2020, 12, 04, 12, 57,   16.509342,    4.336773,   9,  83,  325.017578,   32.737190,   714,   293
 2020, 12, 04, 12, 57,   18.409016,    4.621315,   8,  59,  304.538055,   10.693858,   715,   105
 2020, 12, 04, 12, 57,   16.533556,    4.352421,   8,  75,  314.575562,   17.589382,   715,   290
 2020, 12, 04, 12, 57,   16.516239,    4.349919,   9,  86,  329.662415,   38.563007,   715,   292
 2020, 12, 04, 12, 57,   16.507870,    4.348710,   9,  90,  337.370850,   54.335327,   715,   293
 2020, 12, 04, 12, 57,   15.675453,    4.227989,   8,  66,  307.766693,    8.082196,   715,   396
 2020, 12, 04, 12, 57,   19.753059,    4.826073,   8,  53,  302.585693,   15.119194,   716,     3
 2020, 12, 04, 12, 57,   16.531597,    4.364307,   9,  87,  330.970978,   41.098602,   716,   290
 2020, 12, 04, 12, 57,   19.267477,    4.717922,   8,  48,  308.825409,   22.039480,   722,    37
 2020, 12, 04, 12, 57,   19.253887,    4.716115,   8,  37,  301.719910,   10.188336,   722,    38
 2020, 12, 04, 12, 57,   16.509867,    4.345718,   8,  75,  359.133423,  115.942596,   722,   292
 2020, 12, 04, 12, 57,   15.675612,    4.230970,   8,  48,  308.442413,    9.415039,   722,   395
 2020, 12, 04, 12, 57,   16.533833,    4.361162,   9,  88,  333.021881,   45.419003,   723,   289
 2020, 12, 04, 12, 57,   16.524971,    4.359945,   8,  78,  321.208832,   24.412718,   723,   290
 2020, 12, 04, 12, 57,   19.761389,    4.827957,   8,  57,  303.909241,   17.293957,   725,     2
 2020, 12, 04, 12, 57,   16.323900,    4.368220,   8,  67,  312.392426,   12.404750,   726,   313
 2020, 12, 04, 12, 57,   18.923498,    4.756969,   9,  82,  322.245026,   46.446609,   728,    62
 2020, 12, 04, 12, 57,   18.911068,    4.755243,   9, 100,  360.837433,  212.564697,   728,    63
 2020, 12, 04, 12, 57,   19.379232,    4.849046,   8,  79,  319.030762,   43.730431,   730,    28
 2020, 12, 04, 12, 57,   16.881388,    4.508598,   8,  55,  303.194855,    7.614918,   731,   249
 2020, 12, 04, 12, 57,   18.969318,    4.834321,   8,  52,  309.773346,   20.518654,   733,    58
 2020, 12, 04, 12, 57,   19.385826,    4.838857,   8,  49,  308.803223,   18.907887,   738,    27
 2020, 12, 04, 12, 57,   19.372023,    4.837032,   8,  43,  306.550232,   14.212173,   738,    28
 2020, 12, 04, 12, 57,   15.696179,    4.363493,   8,  50,  303.388733,    5.492199,   740,   389
 2020, 12, 04, 12, 57,   19.591394,    4.910196,   8,  53,  302.632690,   12.820698,   741,    12
 2020, 12, 04, 12, 57,   19.517481,    4.914917,   8,  63,  306.220581,   17.205389,   742,    17
 2020, 12, 04, 12, 57,   18.972883,    4.840889,   8,  68,  309.377563,   19.604521,   742,    57
 2020, 12, 04, 12, 57,   15.099947,    4.335515,   8,  74,  313.806732,    9.224479,   745,   470
 2020, 12, 04, 12, 57,   16.319954,    4.522270,   8,  69,  309.644348,   10.951674,   746,   310
 2020, 12, 04, 12, 57,   16.237139,    4.556376,   8,  57,  305.484741,    8.174408,   757,   318
 2020, 12, 04, 12, 57,   16.451569,    4.634728,   8,  43,  303.637543,    6.077737,   761,   292
 2020, 12, 04, 12, 57,   19.459032,    5.084566,   8,  72,  312.389465,   29.095669,   763,    19
 2020, 12, 04, 12, 57,   19.529139,    5.109051,   8,  72,  311.664368,   29.392347,   764,    14
 2020, 12, 04, 12, 57,   15.432797,    4.534893,   8,  59,  318.256836,   14.553870,   765,   419
 2020, 12, 04, 12, 57,   15.425557,    4.533830,   8,  56,  314.797943,   10.849635,   765,   420