year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 16, 05, 31,  121.476662,   59.643635,   8,  65,  310.402893,    8.512405,    21,   482
 2020, 07, 16, 05, 31,  125.719933,   61.656261,   8,  70,  310.445557,   15.564358,   330,   222
 2020, 07, 16, 05, 31,  125.730789,   61.658379,   8,  45,  306.319519,   10.798466,   338,   221
 2020, 07, 16, 05, 31,  125.710136,   61.658844,   8,  56,  313.344086,   19.468477,   338,   222
 2020, 07, 16, 05, 31,  120.932335,   62.009541,   8,  51,  308.680939,    7.325237,   381,   499
 2020, 07, 16, 05, 31,  120.938690,   62.015980,   8,  56,  307.196411,    4.771174,   388,   498
 2020, 07, 16, 05, 31,  126.688454,   62.211761,   8,  58,  304.020294,   13.292759,   423,   178
 2020, 07, 16, 05, 31,  121.427498,   62.261307,   8,  79,  318.796844,   17.010708,   423,   463
 2020, 07, 16, 05, 31,  121.412224,   62.261158,   8,  64,  309.414215,    8.522866,   423,   464
 2020, 07, 16, 05, 31,  128.545547,   62.303394,   8,  59,  304.338074,   15.475315,   443,   102
 2020, 07, 16, 05, 31,  130.186295,   62.901054,   7,   9,  302.800476,   13.816364,   552,    47
 2020, 07, 16, 05, 31,  130.156189,   62.902687,   8,  72,  315.599518,   36.592888,   552,    48
 2020, 07, 16, 05, 31,  130.126968,   62.904247,   8,  73,  313.042664,   31.615601,   552,    49
 2020, 07, 16, 05, 31,  130.097778,   62.905815,   8,  76,  315.732269,   36.279488,   552,    50
 2020, 07, 16, 05, 31,  130.009949,   62.910496,   8,  67,  308.551819,   24.177904,   552,    53
 2020, 07, 16, 05, 31,   97.159264,   60.981392,   8,  55,  305.960083,    5.892348,   592,  1911
 2020, 07, 16, 05, 31,  130.670395,   63.738869,   8,  77,  317.002197,   41.983532,   683,    37
 2020, 07, 16, 05, 31,  130.689789,   63.738705,   8,  50,  306.606415,   20.478693,   692,    36
 2020, 07, 16, 05, 31,  130.658447,   63.740582,   8,  77,  316.721008,   41.177689,   692,    37
 2020, 07, 16, 05, 31,  131.044617,   63.878414,   8,  31,  321.174164,   49.618725,   712,    26
 2020, 07, 16, 05, 31,  128.307755,   64.058495,   8,  43,  315.309082,   26.240690,   715,   120
 2020, 07, 16, 05, 31,  128.309402,   64.071945,   8,  69,  321.482361,   38.073917,   716,   120
 2020, 07, 16, 05, 31,  128.279846,   64.073120,   8,  71,  321.978546,   38.620850,   716,   121
 2020, 07, 16, 05, 31,  128.290878,   64.067032,   9,  92,  341.487274,   97.359886,   724,   120
 2020, 07, 16, 05, 31,  128.263733,   64.068184,   8,  71,  311.447723,   21.246319,   724,   121
 2020, 07, 16, 05, 31,  123.884468,   64.271805,   9,  94,  344.181549,   67.486656,   731,   314
 2020, 07, 16, 05, 31,  123.864685,   64.272003,   9,  85,  328.061432,   33.434250,   731,   315
 2020, 07, 16, 05, 31,  123.964752,   64.282928,   8,  76,  316.016510,   17.494257,   732,   310
 2020, 07, 16, 05, 31,  123.945335,   64.283119,   8,  78,  318.190155,   20.293497,   732,   311
 2020, 07, 16, 05, 31,  123.885422,   64.283699,   9, 100,  364.931580,  133.952393,   732,   314
 2020, 07, 16, 05, 31,  123.865631,   64.283897,   9,  99,  359.248688,  111.899712,   732,   315
 2020, 07, 16, 05, 31,  123.787766,   64.296494,   8,  68,  336.408112,   48.604847,   733,   319
 2020, 07, 16, 05, 31,  123.768051,   64.296661,   8,  33,  314.785675,   14.724508,   733,   320
 2020, 07, 16, 05, 31,  123.881325,   64.268257,   8,  43,  312.536285,   11.364269,   738,   314
 2020, 07, 16, 05, 31,  124.820450,   64.265099,   8,  72,  312.369995,   15.127293,   739,   268
 2020, 07, 16, 05, 31,  123.961647,   64.279121,   8,  77,  316.946259,   18.454283,   739,   310
 2020, 07, 16, 05, 31,  123.942062,   64.279373,   8,  73,  313.300476,   13.766499,   739,   311
 2020, 07, 16, 05, 31,  123.882103,   64.280159,   9, 100,  382.127136,  215.630035,   739,   314
 2020, 07, 16, 05, 31,  123.862213,   64.280418,   9,  98,  356.625061,  101.219444,   739,   315
 2020, 07, 16, 05, 31,  123.784309,   64.293259,   8,  73,  325.687714,   27.578390,   740,   319
 2020, 07, 16, 05, 31,  123.805374,   64.304901,   8,  64,  321.093048,   20.226355,   741,   318
 2020, 07, 16, 05, 31,  123.785553,   64.305122,   9,  93,  343.748077,   63.822639,   741,   319
 2020, 07, 16, 05, 31,  123.765732,   64.305367,   8,  43,  316.108307,   14.577115,   741,   320
 2020, 07, 16, 05, 31,  128.701401,   64.179405,   8,  43,  302.326965,   12.404476,   742,   106
 2020, 07, 16, 05, 31,  124.083488,   64.313393,   8,  61,  305.105072,    7.162983,   742,   304
 2020, 07, 16, 05, 31,  128.535233,   64.213989,   8,  61,  305.485229,   15.837195,   744,   112
 2020, 07, 16, 05, 31,  128.508713,   64.215134,   8,  79,  319.102234,   38.520161,   744,   113
 2020, 07, 16, 05, 31,  123.093285,   64.496361,   9,  81,  321.919830,   22.238163,   764,   355
 2020, 07, 16, 05, 31,  123.074493,   64.496460,   9,  80,  320.776093,   21.221910,   764,   356