year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 26, 02, 43,  121.398705,   62.254059,   8,  61,  305.157684,    9.909450,    58,  2711
 2020, 08, 26, 02, 43,  133.703491,   66.411217,   8,  55,  312.989563,   10.471605,   137,  1913
 2020, 08, 26, 02, 43,  136.426804,   67.333778,   8,  76,  315.330353,   10.976288,   189,  1727
 2020, 08, 26, 02, 43,  136.425369,   67.360909,   8,  53,  302.706207,    4.866350,   193,  1725
 2020, 08, 26, 02, 43,  124.056671,   64.473076,   8,  54,  302.991364,    8.639022,   214,  2429
 2020, 08, 26, 02, 43,  119.105347,   62.797573,   8,  33,  300.253845,    7.445209,   228,  2771
 2020, 08, 26, 02, 43,  118.749870,   62.744377,   8,  75,  318.566162,   20.881577,   234,  2792
 2020, 08, 26, 02, 43,  118.737358,   62.739311,   8,  60,  318.566162,   20.604433,   234,  2793
 2020, 08, 26, 02, 43,  118.696136,   62.737782,   8,  65,  325.603668,   28.620922,   235,  2795
 2020, 08, 26, 02, 43,  118.683609,   62.732704,   8,  39,  306.114319,   10.727409,   235,  2796
 2020, 08, 26, 02, 43,  118.742882,   62.771706,   9,  88,  340.092163,   50.530331,   236,  2790
 2020, 08, 26, 02, 43,  118.751366,   62.790146,   7,  15,  303.319305,    7.565949,   237,  2788
 2020, 08, 26, 02, 43,  118.755608,   62.782715,   8,  73,  314.459351,   17.158628,   243,  2788
 2020, 08, 26, 02, 43,  118.743423,   62.777744,   9,  84,  334.818481,   43.783348,   243,  2789
 2020, 08, 26, 02, 43,  118.731392,   62.772839,   8,  77,  333.720123,   41.348587,   243,  2790
 2020, 08, 26, 02, 43,  123.111084,   64.646591,   9,  93,  343.918884,   65.241318,   269,  2451
 2020, 08, 26, 02, 43,  123.116318,   64.640602,   8,  73,  352.133057,   86.293602,   273,  2451
 2020, 08, 26, 02, 43,  122.990860,   64.646461,   8,  75,  314.457275,   17.547321,   277,  2455
 2020, 08, 26, 02, 43,  122.972748,   64.640450,   9,  92,  340.218201,   57.223728,   277,  2456
 2020, 08, 26, 02, 43,  122.995575,   64.659912,   8,  78,  317.471558,   21.318386,   278,  2454
 2020, 08, 26, 02, 43,  122.977463,   64.653908,   9, 100,  410.957977,  400.945831,   278,  2455
 2020, 08, 26, 02, 43,  122.959335,   64.647896,   9, 100,  365.885376,  130.799667,   278,  2456
 2020, 08, 26, 02, 43,  119.331955,   63.339268,   8,  30,  306.978149,    9.415465,   278,  2709
 2020, 08, 26, 02, 43,  119.327583,   63.351971,   7,  28,  309.187592,   10.553953,   279,  2708
 2020, 08, 26, 02, 43,  119.184441,   63.310402,   8,  58,  314.489624,   15.301369,   280,  2719
 2020, 08, 26, 02, 43,  119.318748,   63.377312,   9,  98,  356.261993,   77.319237,   281,  2706
 2020, 08, 26, 02, 43,  119.302986,   63.410458,   8,  46,  308.298340,   10.687143,   290,  2703
 2020, 08, 26, 02, 43,  119.291565,   63.405972,   8,  53,  311.924316,   13.403715,   290,  2704
 2020, 08, 26, 02, 43,  119.181717,   63.420616,   8,  65,  318.368042,   18.550421,   294,  2708
 2020, 08, 26, 02, 43,  119.170204,   63.416100,   8,  47,  315.271790,   15.593755,   294,  2709
 2020, 08, 26, 02, 43,  112.810539,   61.349327,   9,  88,  331.959564,   80.458405,   377,  3101
 2020, 08, 26, 02, 43,  112.793213,   61.340473,   8,  78,  317.634521,   45.003082,   377,  3102
 2020, 08, 26, 02, 43,  113.150032,   61.540997,   8,  55,  303.059204,   19.815502,   378,  3080
 2020, 08, 26, 02, 43,  113.165100,   61.544395,   8,  45,  304.506561,   21.519529,   386,  3079
 2020, 08, 26, 02, 43,  121.368408,   65.433945,   8,  63,  305.978455,   12.220806,   435,  2457
 2020, 08, 26, 02, 43,  121.343628,   65.462013,   8,  68,  308.794525,   13.702340,   438,  2456
 2020, 08, 26, 02, 43,  121.329529,   65.469406,   9,  99,  358.840881,  107.787041,   439,  2456
 2020, 08, 26, 02, 43,  121.203209,   65.487396,   8,  39,  307.013214,   12.442175,   444,  2459
 2020, 08, 26, 02, 43,  121.375496,   65.569611,   8,  69,  337.821472,   52.284317,   446,  2448
 2020, 08, 26, 02, 43,  121.357407,   65.563553,   8,  58,  315.932526,   19.723793,   446,  2449
 2020, 08, 26, 02, 43,  122.384323,   65.908264,   8,  52,  302.451508,    7.113342,   451,  2390
 2020, 08, 26, 02, 43,  121.383049,   65.575920,   9,  80,  320.592285,   26.137747,   451,  2447
 2020, 08, 26, 02, 43,  121.365097,   65.569839,   9,  88,  331.808350,   42.697605,   451,  2448
 2020, 08, 26, 02, 43,  121.347038,   65.563683,   8,  36,  302.867249,    8.419579,   451,  2449
 2020, 08, 26, 02, 43,  121.238167,   65.526550,   8,  73,  312.792725,   17.975431,   451,  2455
 2020, 08, 26, 02, 43,  121.219696,   65.520233,   9,  86,  329.237762,   39.216618,   451,  2456
 2020, 08, 26, 02, 43,  121.223808,   65.533852,   9,  84,  325.756805,   33.212254,   452,  2455
 2020, 08, 26, 02, 43,  121.205505,   65.527588,   9, 100,  369.683807,  147.822403,   452,  2456
 2020, 08, 26, 02, 43,  121.301987,   65.794380,   8,  57,  303.679443,    9.625657,   476,  2435
 2020, 08, 26, 02, 43,  121.290199,   65.795280,   8,  39,  302.394470,    8.813804,   481,  2435
 2020, 08, 26, 02, 43,  121.524704,   66.117897,   9,  86,  329.442413,   34.329033,   506,  2405
 2020, 08, 26, 02, 43,  121.492920,   66.119202,   8,  50,  303.070251,    8.078926,   507,  2406
 2020, 08, 26, 02, 43,  121.377213,   66.104698,   9,  94,  344.339325,   60.402874,   509,  2411
 2020, 08, 26, 02, 43,  121.450546,   66.140442,   8,  71,  344.836670,   61.955666,   510,  2406
 2020, 08, 26, 02, 43,  121.397743,   66.118584,   7,   9,  304.435089,    7.870307,   514,  2409
 2020, 08, 26, 02, 43,  121.362663,   66.106888,   9,  98,  356.853149,   91.185791,   514,  2411
 2020, 08, 26, 02, 43,  121.453072,   66.148735,   8,  74,  316.919525,   17.794044,   515,  2405
 2020, 08, 26, 02, 43,  121.435654,   66.142967,   9,  86,  328.421539,   32.061405,   515,  2406
 2020, 08, 26, 02, 43,  121.421478,   66.150040,   8,  78,  318.299896,   19.655989,   516,  2406
 2020, 08, 26, 02, 43,  121.337822,   66.134071,   9,  85,  327.712128,   32.195141,   517,  2410
 2020, 08, 26, 02, 43,  121.320290,   66.128250,   9,  83,  324.719177,   28.811083,   517,  2411
 2020, 08, 26, 02, 43,  121.400192,   66.190010,   9,  81,  321.896667,   23.364082,   520,  2404
 2020, 08, 26, 02, 43,  121.382736,   66.184258,   9, 100,  378.500275,  166.345428,   520,  2405
 2020, 08, 26, 02, 43,  121.347748,   66.172714,   8,  75,  315.179321,   17.491709,   520,  2407
 2020, 08, 26, 02, 43,  121.363838,   66.236641,   8,  44,  355.555847,   74.749039,   525,  2402
 2020, 08, 26, 02, 43,  121.384445,   66.255051,   8,  33,  316.805328,   15.445034,   526,  2400
 2020, 08, 26, 02, 43,  121.367012,   66.249374,   8,  58,  358.367798,   86.457504,   526,  2401
 2020, 08, 26, 02, 43,  121.349510,   66.243652,   8,  62,  357.243073,   79.342072,   526,  2402
 2020, 08, 26, 02, 43,  121.365234,   66.245659,   9, 100,  370.304932,  130.280396,   530,  2401
 2020, 08, 26, 02, 43,  121.347931,   66.239914,   8,  73,  346.714569,   61.453659,   530,  2402
 2020, 08, 26, 02, 43,  121.437592,   66.281319,   8,  77,  322.734741,   23.693184,   531,  2396
 2020, 08, 26, 02, 43,  121.368416,   66.258453,   8,  33,  325.765778,   25.879339,   531,  2400
 2020, 08, 26, 02, 43,  121.919151,   66.461273,   8,  42,  313.738922,   13.852072,   533,  2366
 2020, 08, 26, 02, 43,  121.902512,   66.455910,   9,  98,  356.739685,   83.313965,   533,  2367
 2020, 08, 26, 02, 43,  121.905411,   66.468254,   8,  79,  319.544434,   19.897572,   534,  2366
 2020, 08, 26, 02, 43,  121.455437,   66.357109,   8,  36,  301.475311,    6.394243,   537,  2390
 2020, 08, 26, 02, 43,  114.452087,   64.061951,   9,  84,  326.456116,   36.209843,   582,  2847
 2020, 08, 26, 02, 43,  114.439087,   64.056137,   9,  85,  327.734222,   37.971478,   582,  2848
 2020, 08, 26, 02, 43,  114.211754,   64.004364,   9,  93,  343.337189,   66.997627,   585,  2861
 2020, 08, 26, 02, 43,  114.198837,   63.998543,   9, 100,  390.592255,  260.760925,   585,  2862
 2020, 08, 26, 02, 43,  114.185890,   63.992718,   9, 100,  396.537811,  302.084686,   585,  2863
 2020, 08, 26, 02, 43,  114.192490,   64.012520,   9,  90,  335.449097,   47.816799,   586,  2861
 2020, 08, 26, 02, 43,  114.179398,   64.006630,   9, 100,  392.013000,  268.693085,   586,  2862
 2020, 08, 26, 02, 43,  114.207199,   64.052681,   8,  75,  325.523560,   30.903927,   588,  2857
 2020, 08, 26, 02, 43,  114.194695,   64.047096,   9,  81,  323.437164,   28.303856,   588,  2858
 2020, 08, 26, 02, 43,  114.174698,   64.054916,   8,  31,  328.917236,   31.338865,   589,  2858
 2020, 08, 26, 02, 43,  114.095520,   64.019470,   8,  71,  345.544800,   71.952675,   589,  2864
 2020, 08, 26, 02, 43,  114.168915,   64.053032,   8,  70,  334.897064,   43.862881,   596,  2858
 2020, 08, 26, 02, 43,  114.103554,   64.023361,   8,  60,  324.052887,   29.895655,   596,  2863
 2020, 08, 26, 02, 43,  114.090454,   64.017395,   9,  93,  343.829529,   68.388275,   596,  2864
 2020, 08, 26, 02, 43,  112.439117,   64.418449,   9,  82,  325.255157,   34.185131,   713,  2886
 2020, 08, 26, 02, 43,  112.264069,   64.371315,   7,  23,  308.386749,   14.076524,   715,  2896
 2020, 08, 26, 02, 43,  112.275864,   64.374275,   8,  46,  306.133423,   13.422832,   722,  2895
 2020, 08, 26, 02, 43,  112.262596,   64.367920,   8,  36,  303.164581,   10.921801,   722,  2896
 2020, 08, 26, 02, 43,  111.824928,   64.301659,   8,  66,  311.269806,   18.079422,   730,  2916
 2020, 08, 26, 02, 43,  111.811546,   64.295227,   8,  53,  311.750214,   18.000380,   730,  2917
 2020, 08, 26, 02, 43,  111.845612,   64.329643,   8,  33,  304.186951,   11.428810,   731,  2913
 2020, 08, 26, 02, 43,  111.752266,   64.278564,   8,  33,  300.987213,    8.310998,   738,  2920
 2020, 08, 26, 02, 43,  111.982758,   64.498253,   8,  56,  303.323822,   11.916545,   744,  2894
 2020, 08, 26, 02, 43,  111.969360,   64.491852,   8,  49,  301.842346,   10.604789,   744,  2895
 2020, 08, 26, 02, 43,  111.082939,   64.163765,   8,  59,  304.327850,   13.285690,   757,  2950
 2020, 08, 26, 02, 43,  111.068970,   64.156792,   8,  54,  303.057281,   11.997785,   757,  2951