year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 14, 06, 10,  109.338280,   64.312157,   8,  74,  313.653076,    9.411421,    76,   620
 2020, 07, 14, 06, 10,  109.345360,   64.313446,   8,  42,  310.321655,    6.012706,    82,   619
 2020, 07, 14, 06, 10,  109.331200,   64.313156,   8,  49,  312.337341,    6.907095,    82,   620
 2020, 07, 14, 06, 10,  109.326683,   64.343895,   9,  94,  366.538452,   85.389351,    85,   620
 2020, 07, 14, 06, 10,  109.312363,   64.343582,   9,  83,  323.983368,   16.055382,    85,   621
 2020, 07, 14, 06, 10,  109.269836,   64.342621,   8,  67,  313.733521,    8.301922,    85,   624
 2020, 07, 14, 06, 10,  109.310577,   64.353813,   9,  99,  359.865295,   68.890106,    86,   621
 2020, 07, 14, 06, 10,  109.296356,   64.353493,   9,  98,  356.320984,   60.890709,    86,   622
 2020, 07, 14, 06, 10,  111.551170,   64.442039,   8,  40,  300.862579,    7.204865,    91,   471
 2020, 07, 14, 06, 10,  111.534775,   64.441887,   8,  61,  307.077942,   11.247366,    91,   472
 2020, 07, 14, 06, 10,  111.374939,   64.440369,   8,  46,  304.964478,    8.677605,    91,   482
 2020, 07, 14, 06, 10,  111.663055,   64.453987,   8,  65,  338.629456,   43.520374,    92,   464
 2020, 07, 14, 06, 10,  111.647011,   64.453850,   9, 100,  375.766937,  142.135376,    92,   465
 2020, 07, 14, 06, 10,  111.631004,   64.453712,   8,  63,  334.386414,   37.009861,    92,   466
 2020, 07, 14, 06, 10,  109.852882,   64.438126,   8,  75,  389.872345,  169.075867,    93,   582
 2020, 07, 14, 06, 10,  109.838432,   64.437820,   8,  75,  404.593811,  240.427078,    93,   583
 2020, 07, 14, 06, 10,  109.824493,   64.437538,   8,  58,  317.018097,   12.149921,    93,   584
 2020, 07, 14, 06, 10,  111.688080,   64.447960,   8,  62,  322.242676,   23.979250,    98,   462
 2020, 07, 14, 06, 10,  111.671257,   64.447884,   7,  27,  323.391602,   22.909754,    98,   463
 2020, 07, 14, 06, 10,  111.654922,   64.447800,   8,  75,  366.961212,  110.404915,    98,   464
 2020, 07, 14, 06, 10,  111.639076,   64.447716,   8,  65,  366.224091,  106.599449,    98,   465
 2020, 07, 14, 06, 10,  109.859177,   64.438156,   9,  92,  340.115570,   36.542057,    99,   581
 2020, 07, 14, 06, 10,  109.844673,   64.437904,   9, 100,  414.051331,  296.321320,    99,   582
 2020, 07, 14, 06, 10,  109.830452,   64.437653,   9, 100,  366.082092,   89.718529,    99,   583
 2020, 07, 14, 06, 10,  111.301674,   64.467392,   8,  69,  309.742676,   13.667088,   100,   486
 2020, 07, 14, 06, 10,  116.536537,   64.454704,   8,  40,  308.235168,   10.531157,   103,   213
 2020, 07, 14, 06, 10,  116.636765,   64.490158,   8,  65,  314.752747,   20.809675,   106,   209
 2020, 07, 14, 06, 10,  116.613472,   64.490761,   9, 100,  375.161713,  223.870850,   106,   210
 2020, 07, 14, 06, 10,  116.590347,   64.491364,   9,  86,  338.469269,   66.865555,   106,   211
 2020, 07, 14, 06, 10,  116.566345,   64.491974,   8,  79,  339.028381,   69.034546,   106,   212
 2020, 07, 14, 06, 10,  116.495010,   64.493782,   8,  62,  322.387085,   32.994408,   106,   215
 2020, 07, 14, 06, 10,  111.737251,   64.547539,   8,  49,  303.415314,    7.462090,   107,   459
 2020, 07, 14, 06, 10,  116.673576,   64.489731,   8,  37,  303.401337,   11.298032,   114,   207
 2020, 07, 14, 06, 10,  116.649834,   64.490433,   8,  43,  304.802795,   12.694372,   114,   208
 2020, 07, 14, 06, 10,  116.626534,   64.491112,   8,  72,  349.128571,  104.522308,   114,   209
 2020, 07, 14, 06, 10,  116.603310,   64.491783,   8,  75,  369.861206,  196.693726,   114,   210
 2020, 07, 14, 06, 10,  116.579811,   64.492462,   8,  61,  329.085907,   48.993603,   114,   211
 2020, 07, 14, 06, 10,  111.743927,   64.551399,   8,  43,  303.722595,    6.788475,   114,   458
 2020, 07, 14, 06, 10,  111.727013,   64.551315,   7,  26,  300.330566,    4.456005,   114,   459
 2020, 07, 14, 06, 10,  112.290787,   64.586365,   8,  43,  307.210785,    8.406089,   117,   426
 2020, 07, 14, 06, 10,  111.977333,   64.607803,   7,  29,  308.676819,    8.314364,   119,   444
 2020, 07, 14, 06, 10,  112.011452,   64.619072,   8,  59,  309.339600,    9.350832,   120,   442
 2020, 07, 14, 06, 10,  109.979889,   64.606766,   8,  51,  311.851349,    8.920808,   121,   571
 2020, 07, 14, 06, 10,  111.027481,   64.633148,   8,  69,  326.889069,   21.772301,   122,   502
 2020, 07, 14, 06, 10,  110.995636,   64.632767,   9,  92,  341.548645,   42.925930,   122,   504
 2020, 07, 14, 06, 10,  110.979843,   64.632591,   8,  76,  318.002563,   13.149474,   122,   505
 2020, 07, 14, 06, 10,  111.042824,   64.644150,   9,  83,  324.719757,   21.077358,   123,   501
 2020, 07, 14, 06, 10,  111.026848,   64.643959,   8,  77,  320.781464,   16.580339,   123,   502
 2020, 07, 14, 06, 10,  111.850250,   64.710793,   8,  32,  306.392426,    6.865064,   135,   451
 2020, 07, 14, 06, 10,  111.833313,   64.710716,   8,  51,  310.714935,    9.530738,   135,   452
 2020, 07, 14, 06, 10,  111.701454,   64.709984,   9,  86,  328.678375,   28.358454,   135,   460
 2020, 07, 14, 06, 10,  111.685562,   64.709892,   8,  42,  306.726654,    7.949452,   135,   461
 2020, 07, 14, 06, 10,  110.580750,   64.699112,   8,  72,  317.123016,   11.962374,   135,   530
 2020, 07, 14, 06, 10,  110.565910,   64.698914,   8,  64,  313.227142,    9.228440,   135,   531
 2020, 07, 14, 06, 10,  111.750999,   64.732376,   8,  61,  308.124725,    8.112556,   137,   457
 2020, 07, 14, 06, 10,  111.734505,   64.732269,   8,  70,  314.142883,   12.743441,   137,   458
 2020, 07, 14, 06, 10,  110.836487,   64.766907,   8,  49,  313.674500,   10.726579,   141,   513
 2020, 07, 14, 06, 10,  110.845123,   64.773590,   9,  84,  325.476715,   22.488373,   148,   512
 2020, 07, 14, 06, 10,  110.828148,   64.773422,   9,  89,  334.016968,   33.320454,   148,   513
 2020, 07, 14, 06, 10,  109.333466,   64.749954,   8,  62,  307.965302,    5.403032,   148,   614
 2020, 07, 14, 06, 10,  108.084969,   65.605202,   8,  77,  316.441559,   20.568026,   281,   665
 2020, 07, 14, 06, 10,  109.511757,   65.753929,   8,  74,  313.574066,    9.182849,   298,   589
 2020, 07, 14, 06, 10,  109.498093,   65.753670,   8,  64,  307.931488,    5.506279,   298,   590
 2020, 07, 14, 06, 10,  109.816338,   65.791000,   8,  39,  308.842896,    6.247334,   301,   569
 2020, 07, 14, 06, 10,  109.800392,   65.790703,   8,  60,  318.830536,   13.190692,   301,   570
 2020, 07, 14, 06, 10,  109.722298,   65.840614,   9, 100,  377.471954,  121.050194,   312,   574
 2020, 07, 14, 06, 10,  109.705994,   65.840332,   9, 100,  363.744812,   80.202522,   312,   575
 2020, 07, 14, 06, 10,  121.783295,   65.585007,   8,  57,  304.861328,   19.034685,   313,    33
 2020, 07, 14, 06, 10,  109.720154,   65.851059,   9, 100,  453.872955,  643.704834,   313,   574
 2020, 07, 14, 06, 10,  109.703804,   65.850777,   9,  94,  390.354431,  170.518112,   313,   575
 2020, 07, 14, 06, 10,  109.687759,   65.850479,   8,  65,  322.683044,   13.705103,   313,   576
 2020, 07, 14, 06, 10,  109.719627,   65.861519,   9, 100,  360.873444,   73.386703,   314,   574
 2020, 07, 14, 06, 10,  109.703735,   65.861237,   9,  92,  355.572540,   60.199318,   314,   575
 2020, 07, 14, 06, 10,  109.806358,   65.884018,   7,   0,  366.378662,   91.787048,   316,   568
 2020, 07, 14, 06, 10,  109.792107,   65.883774,   8,  75,  365.631409,   89.574287,   316,   569
 2020, 07, 14, 06, 10,  109.622787,   65.880684,   8,  42,  311.563080,    5.772614,   316,   580
 2020, 07, 14, 06, 10,  109.637932,   65.891426,   8,  65,  364.685913,   83.446930,   317,   579
 2020, 07, 14, 06, 10,  121.778969,   65.586334,   8,  48,  306.566193,   21.496752,   322,    33
 2020, 07, 14, 06, 10,  109.800171,   65.883041,   8,  57,  379.752777,  136.949890,   322,   568
 2020, 07, 14, 06, 10,  109.786034,   65.882843,   8,  62,  331.367615,   29.104391,   322,   569
 2020, 07, 14, 06, 10,  109.631676,   65.880501,   8,  54,  316.065094,   11.218554,   322,   579
 2020, 07, 14, 06, 10,  109.724144,   65.892403,   8,  69,  327.381836,   21.343267,   323,   573
 2020, 07, 14, 06, 10,  109.708916,   65.892166,   8,  41,  316.577209,   11.458160,   323,   574
 2020, 07, 14, 06, 10,  109.693695,   65.891930,   8,  68,  323.152039,   17.031382,   323,   575
 2020, 07, 14, 06, 10,  109.631042,   65.890938,   8,  76,  330.781281,   24.548458,   323,   579
 2020, 07, 14, 06, 10,   68.448471,   58.268391,   8,  45,  301.577484,   12.001966,   327,  3042
 2020, 07, 14, 06, 10,  109.281364,   65.957458,   8,  75,  317.887512,   11.718674,   330,   602
 2020, 07, 14, 06, 10,  109.265068,   65.957123,   9,  99,  359.970856,   71.867470,   330,   603
 2020, 07, 14, 06, 10,  109.249664,   65.956810,   9,  87,  330.192047,   22.433765,   330,   604
 2020, 07, 14, 06, 10,  122.451920,   65.718376,   7,  14,  314.977264,   35.823822,   343,    15
 2020, 07, 14, 06, 10,  121.201096,   65.797356,   8,  74,  313.753082,   32.779579,   343,    52
 2020, 07, 14, 06, 10,  121.168427,   65.799278,   8,  61,  307.557983,   20.815462,   343,    53
 2020, 07, 14, 06, 10,  122.399506,   65.766235,   9,  88,  332.492310,   86.060379,   346,    17
 2020, 07, 14, 06, 10,  122.549088,   65.771126,   9,  86,  328.433746,   74.648293,   347,    13
 2020, 07, 14, 06, 10,  122.555679,   65.785530,   8,  73,  313.251251,   33.061417,   348,    13
 2020, 07, 14, 06, 10,  122.399254,   65.766411,   9,  87,  331.396393,   83.112289,   355,    17
 2020, 07, 14, 06, 10,  122.548431,   65.770943,   9,  86,  329.476257,   78.294205,   356,    13
 2020, 07, 14, 06, 10,  122.554901,   65.785339,   8,  72,  312.162811,   31.799528,   357,    13
 2020, 07, 14, 06, 10,  122.561447,   65.917366,   7,  28,  303.366974,   14.792374,   375,    14
 2020, 07, 14, 06, 10,  122.531555,   65.934212,   8,  42,  306.715881,   21.165123,   376,    15
 2020, 07, 14, 06, 10,  122.513557,   65.979836,   8,  69,  309.722168,   27.839762,   379,    16
 2020, 07, 14, 06, 10,  122.628494,   65.987007,   8,  48,  312.037598,   28.214077,   380,    13
 2020, 07, 14, 06, 10,  122.538399,   65.977814,   8,  40,  306.949188,   20.383255,   388,    15
 2020, 07, 14, 06, 10,  122.502747,   65.980286,   8,  64,  307.119751,   23.034983,   388,    16
 2020, 07, 14, 06, 10,  122.660278,   65.999084,   8,  38,  307.742249,   19.629436,   390,    12
 2020, 07, 14, 06, 10,  108.029541,   66.305504,   8,  40,  303.083984,    7.331423,   390,   661
 2020, 07, 14, 06, 10,   75.093681,   61.268806,   8,  60,  304.695068,   11.593262,   391,  2499
 2020, 07, 14, 06, 10,  122.927574,   66.010284,   9,  84,  328.957367,   77.721878,   392,     5
 2020, 07, 14, 06, 10,  122.829697,   66.046959,   8,  45,  312.813080,   30.233852,   394,     8
 2020, 07, 14, 06, 10,  119.358475,   66.272026,   8,  75,  329.268982,   57.781216,   396,   115
 2020, 07, 14, 06, 10,  119.239601,   66.277290,   8,  56,  309.091309,   17.737675,   396,   119
 2020, 07, 14, 06, 10,  119.372391,   66.264938,   8,  64,  315.005127,   24.939272,   404,   114
 2020, 07, 14, 06, 10,  119.343414,   66.266319,   8,  38,  310.528809,   17.225586,   404,   115
 2020, 07, 14, 06, 10,  119.227943,   66.285332,   8,  73,  313.076416,   24.946800,   405,   119
 2020, 07, 14, 06, 10,  119.743599,   66.301773,   8,  74,  318.711365,   37.885590,   408,   102
 2020, 07, 14, 06, 10,  119.713821,   66.303223,   9, 100,  373.902100,  281.822723,   408,   103
 2020, 07, 14, 06, 10,  119.683998,   66.304665,   9,  84,  325.376343,   50.058773,   408,   104
 2020, 07, 14, 06, 10,  119.652794,   66.306175,   8,  69,  309.866150,   20.640953,   408,   105
 2020, 07, 14, 06, 10,  119.260704,   66.392372,   8,  52,  309.577332,   17.917458,   413,   119
 2020, 07, 14, 06, 10,  119.719872,   66.351013,   8,  37,  300.441803,   10.380753,   420,   103
 2020, 07, 14, 06, 10,  119.277367,   66.386093,   8,  55,  305.106903,   12.279773,   421,   118
 2020, 07, 14, 06, 10,  119.346985,   66.423622,   8,  71,  311.528381,   23.673586,   424,   116
 2020, 07, 14, 06, 10,  121.899612,   66.328651,   8,  36,  303.194336,   14.407146,   436,    36
 2020, 07, 14, 06, 10,  121.837730,   66.434189,   8,  53,  322.415955,   51.350513,   443,    39
 2020, 07, 14, 06, 10,  121.828430,   66.436256,   9,  83,  349.527252,  161.013596,   452,    39
 2020, 07, 14, 06, 10,  119.444344,   67.076607,   8,  65,  314.490875,   31.306650,   523,   118
 2020, 07, 14, 06, 10,  119.414558,   67.077972,   8,  64,  308.849579,   22.330685,   523,   119
 2020, 07, 14, 06, 10,  119.432022,   67.070961,   8,  68,  317.656006,   36.698414,   531,   118
 2020, 07, 14, 06, 10,   70.173630,   60.768570,   8,  54,  302.829651,    7.973077,   538,  2789
 2020, 07, 14, 06, 10,   67.425568,   60.272896,   8,  79,  318.556396,   28.777153,   613,  2949
 2020, 07, 14, 06, 10,   70.403114,   61.470085,   8,  78,  317.615692,   18.409742,   614,  2715
 2020, 07, 14, 06, 10,   63.949574,   58.818108,   8,  59,  304.297028,   19.916542,   620,  3152
 2020, 07, 14, 06, 10,   63.937840,   58.818359,   8,  57,  303.805573,   18.816860,   629,  3152
 2020, 07, 14, 06, 10,   67.138985,   60.419579,   8,  52,  309.813202,   16.966753,   637,  2950
 2020, 07, 14, 06, 10,   67.124336,   60.413414,   8,  45,  304.468964,   12.061033,   637,  2951
 2020, 07, 14, 06, 10,   66.740822,   60.250664,   8,  37,  302.781464,    8.402592,   637,  2977
 2020, 07, 14, 06, 10,   66.749031,   60.244099,   8,  63,  306.075348,   12.883882,   644,  2977
 2020, 07, 14, 06, 10,   67.143082,   60.430126,   8,  36,  305.068604,   11.186022,   645,  2949
 2020, 07, 14, 06, 10,   67.128464,   60.423897,   8,  73,  313.072021,   20.083939,   645,  2950