year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 19, 20, 22,   77.176804,   64.925652,   9,  95,  317.207123,   26.858711,    26,   720
 2020, 08, 19, 20, 22,  102.746674,   61.154686,   8,  67,  306.285919,    9.039450,    57,  2215
 2020, 08, 19, 20, 22,  102.659973,   61.167881,   7,   0,  325.962738,   20.150650,    58,  2209
 2020, 08, 19, 20, 22,  102.673119,   61.164482,   7,  25,  318.143188,   13.508594,    58,  2210
 2020, 08, 19, 20, 22,  102.625824,   61.167473,   7,  21,  316.371765,   13.398581,    59,  2207
 2020, 08, 19, 20, 22,  104.027596,   60.792801,   8,  40,  310.708618,   12.802328,    59,  2310
 2020, 08, 19, 20, 22,  102.604973,   61.163620,   8,  65,  318.548218,   14.981872,    60,  2206
 2020, 08, 19, 20, 22,  102.617844,   61.160278,   9,  93,  331.854034,   26.240858,    60,  2207
 2020, 08, 19, 20, 22,  104.039024,   60.769909,   8,  51,  317.143402,   17.204079,    61,  2312
 2020, 08, 19, 20, 22,  104.067505,   60.762005,   8,  54,  312.579681,   13.843139,    61,  2314
 2020, 08, 19, 20, 22,  104.081635,   60.758091,   7,  28,  314.443329,   14.516016,    61,  2315
 2020, 08, 19, 20, 22,  104.073433,   60.756924,   8,  79,  309.998230,   13.645703,    65,  2315
 2020, 08, 19, 20, 22,  102.536018,   61.153011,   8,  39,  304.620178,    7.377606,    66,  2203
 2020, 08, 19, 20, 22,  102.549065,   61.149673,   7,  29,  302.735016,    6.375431,    66,  2204
 2020, 08, 19, 20, 22,  102.588196,   61.139675,   9,  92,  323.377136,   19.046988,    66,  2207
 2020, 08, 19, 20, 22,  103.116913,   60.834885,   9,  81,  310.957153,   13.164622,    87,  2258
 2020, 08, 19, 20, 22,  104.481079,   60.298748,   8,  57,  303.831543,   10.945557,   107,  2364
 2020, 08, 19, 20, 22,  107.289948,   58.683365,   7,  10,  305.302643,    7.665445,   204,  2580
 2020, 08, 19, 20, 22,  107.329185,   58.670452,   8,  58,  308.456482,    9.848090,   204,  2584
 2020, 08, 19, 20, 22,  107.234505,   58.697601,   7,  29,  300.526978,    6.135224,   210,  2575
 2020, 08, 19, 20, 22,  107.603096,   58.454479,   8,  61,  304.686249,    9.210543,   220,  2623
 2020, 08, 19, 20, 22,  107.665169,   58.433731,   8,  45,  301.864410,    8.559869,   220,  2629
 2020, 08, 19, 20, 22,  107.604004,   58.452084,   9,  95,  317.473236,   17.888683,   226,  2624
 2020, 08, 19, 20, 22,  107.666176,   58.431641,   8,  54,  303.263855,    9.416009,   226,  2630
 2020, 08, 19, 20, 22,  107.571014,   58.425911,   9,  89,  314.100067,   15.226131,   229,  2624
 2020, 08, 19, 20, 22,  107.581230,   58.422543,   9, 100,  322.795380,   22.602299,   229,  2625
 2020, 08, 19, 20, 22,  107.491302,   58.427544,   8,  64,  305.307770,   10.071121,   231,  2618
 2020, 08, 19, 20, 22,  107.440338,   58.419769,   8,  37,  301.049988,    7.943736,   233,  2615
 2020, 08, 19, 20, 22,  107.389946,   58.424126,   8,  76,  308.827301,   12.120253,   234,  2611
 2020, 08, 19, 20, 22,  105.179977,   58.830715,   7,  18,  300.667603,    9.069059,   270,  2479
 2020, 08, 19, 20, 22,  108.806450,   57.026299,   8,  44,  301.765137,   10.424094,   348,  2816
 2020, 08, 19, 20, 22,  108.816658,   57.022633,   8,  44,  301.815308,    9.959531,   348,  2817
 2020, 08, 19, 20, 22,  108.826736,   57.018990,   9,  81,  310.940216,   17.177950,   348,  2818
 2020, 08, 19, 20, 22,   79.606026,   62.458134,   9, 100,  320.493134,   22.433233,   381,   876
 2020, 08, 19, 20, 22,   79.623444,   62.457047,   9,  97,  318.642029,   20.683689,   381,   877
 2020, 08, 19, 20, 22,   79.616943,   62.456081,   9, 100,  349.790192,   64.901512,   385,   877
 2020, 08, 19, 20, 22,  101.753944,   58.680607,   9, 100,  330.347534,   33.284016,   422,  2318
 2020, 08, 19, 20, 22,  101.773872,   58.665554,   9,  90,  315.057129,   16.140257,   423,  2320
 2020, 08, 19, 20, 22,   77.226997,   61.818520,   8,  56,  303.700470,   12.734230,   501,   762
 2020, 08, 19, 20, 22,   77.224884,   61.809284,   9,  86,  312.744080,   19.749435,   502,   762
 2020, 08, 19, 20, 22,  106.250809,   56.710335,   7,   7,  309.784973,   11.796876,   504,  2679
 2020, 08, 19, 20, 22,  106.219727,   56.708118,   7,  20,  310.287048,   11.970173,   505,  2677
 2020, 08, 19, 20, 22,  106.210449,   56.698696,   8,  33,  315.987518,   15.844462,   506,  2677
 2020, 08, 19, 20, 22,  106.220703,   56.695290,   8,  50,  319.697937,   18.847677,   506,  2678
 2020, 08, 19, 20, 22,  107.246140,   56.302158,   7,   8,  304.676636,   10.965268,   516,  2777
 2020, 08, 19, 20, 22,  107.280746,   56.263836,   7,  12,  302.287018,    9.227495,   518,  2782
 2020, 08, 19, 20, 22,  101.082001,   57.987385,   9,  83,  313.821106,   15.395777,   538,  2321
 2020, 08, 19, 20, 22,  100.993507,   58.001366,   9,  92,  322.626434,    0.000000,   539,  2315
 2020, 08, 19, 20, 22,  101.074463,   57.979721,   9, 100,  351.580444,   66.619270,   539,  2321
 2020, 08, 19, 20, 22,  101.053406,   57.975685,   9,  88,  315.336243,   17.078684,   540,  2320
 2020, 08, 19, 20, 22,   77.013474,   61.265800,   9,  85,  312.403870,   22.188181,   585,   759
 2020, 08, 19, 20, 22,   70.863663,   60.962193,   8,  74,  308.330719,   16.777493,   653,   391
 2020, 08, 19, 20, 22,   70.855751,   60.961571,   8,  46,  301.995300,   11.989476,   660,   391
 2020, 08, 19, 20, 22,   70.824829,   60.743633,   7,  28,  300.445587,   10.808697,   693,   390