year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 19, 03, 14,  118.910004,   62.820789,   7,  25,  311.713440,   11.397120,    14,  2430
 2020, 08, 19, 03, 14,  118.892967,   62.815571,   8,  59,  321.861267,   22.460466,    14,  2431
 2020, 08, 19, 03, 14,  118.909523,   62.814564,   8,  67,  323.717834,   24.165981,    18,  2430
 2020, 08, 19, 03, 14,  118.898201,   62.822227,   8,  65,  317.236572,   17.422430,    19,  2430
 2020, 08, 19, 03, 14,  118.881180,   62.816914,   8,  35,  314.762665,   14.565498,    19,  2431
 2020, 08, 19, 03, 14,  107.605484,   58.445690,   8,  46,  301.335602,   20.680355,    28,  3190
 2020, 08, 19, 03, 14,  107.602783,   58.447289,   8,  53,  302.572571,   22.876812,    37,  3190
 2020, 08, 19, 03, 14,  119.249969,   63.368896,   8,  64,  341.953827,   46.996078,    72,  2381
 2020, 08, 19, 03, 14,  119.233887,   63.364075,   9,  85,  349.011383,   60.647449,    72,  2382
 2020, 08, 19, 03, 14,  119.239021,   63.376389,   9,  93,  352.542694,   68.851227,    73,  2381
 2020, 08, 19, 03, 14,  119.244354,   63.388767,   9,  93,  350.570007,   64.495132,    74,  2380
 2020, 08, 19, 03, 14,  119.249352,   63.401031,   8,  61,  332.408173,   31.975775,    75,  2379
 2020, 08, 19, 03, 14,  119.233215,   63.396198,   8,  67,  344.597778,   51.478199,    75,  2380
 2020, 08, 19, 03, 14,  112.814697,   61.345467,   8,  69,  338.875244,   55.891376,    93,  2824
 2020, 08, 19, 03, 14,  112.802032,   61.340473,   8,  61,  321.158295,   27.986813,    93,  2825
 2020, 08, 19, 03, 14,  112.808105,   61.346382,   9,  99,  357.683014,  102.887886,   100,  2824
 2020, 08, 19, 03, 14,  112.795563,   61.341377,   8,  76,  315.853210,   21.632973,   100,  2825
 2020, 08, 19, 03, 14,  106.608536,   58.943855,   8,  68,  316.223907,   51.735516,   139,  3190
 2020, 08, 19, 03, 14,  106.599228,   58.941738,   8,  65,  314.272339,   47.314724,   148,  3190
 2020, 08, 19, 03, 14,  114.394905,   64.062103,   8,  65,  307.011993,   13.504398,   346,  2513
 2020, 08, 19, 03, 14,  106.034027,   60.777920,   7,  24,  301.863281,   13.322536,   365,  3105
 2020, 08, 19, 03, 14,  105.942802,   60.763836,   8,  51,  323.190613,   45.320297,   375,  3108
 2020, 08, 19, 03, 14,  105.955925,   60.809814,   8,  57,  322.319275,   47.029106,   377,  3105
 2020, 08, 19, 03, 14,  112.397469,   64.422653,   8,  32,  305.509460,   11.989541,   472,  2551
 2020, 08, 19, 03, 14,  112.377106,   64.415230,   7,  29,  303.343811,   10.069749,   472,  2552
 2020, 08, 19, 03, 14,  112.416367,   64.515617,   8,  42,  312.210999,   16.571768,   484,  2545
 2020, 08, 19, 03, 14,  112.386200,   64.530983,   8,  37,  313.561646,   18.427872,   486,  2545
 2020, 08, 19, 03, 14,  111.803116,   64.370171,   8,  59,  331.091980,   24.256105,   490,  2581
 2020, 08, 19, 03, 14,  111.787788,   64.378006,   8,  58,  330.358215,   22.605829,   491,  2581
 2020, 08, 19, 03, 14,  111.661812,   64.331215,   8,  76,  315.642273,   13.049413,   491,  2593
 2020, 08, 19, 03, 14,  111.650909,   64.327164,   7,  15,  300.004730,    4.057359,   491,  2594
 2020, 08, 19, 03, 14,  111.824821,   64.405197,   8,  72,  316.887695,   13.209920,   492,  2576
 2020, 08, 19, 03, 14,  111.861710,   64.432243,   8,  53,  310.570923,   10.254182,   493,  2571
 2020, 08, 19, 03, 14,  111.851311,   64.428413,   8,  64,  326.062042,   21.984579,   493,  2572
 2020, 08, 19, 03, 14,  111.840858,   64.424568,   8,  75,  377.803162,  119.659561,   493,  2573
 2020, 08, 19, 03, 14,  111.830345,   64.420700,   8,  67,  332.512329,   27.264301,   493,  2574
 2020, 08, 19, 03, 14,  111.814407,   64.405258,   8,  64,  326.223999,   19.188540,   498,  2576
 2020, 08, 19, 03, 14,  111.840736,   64.428650,   9, 100,  369.494202,   92.935181,   499,  2572
 2020, 08, 19, 03, 14,  111.830292,   64.424751,   9, 100,  374.605194,  107.421494,   499,  2573
 2020, 08, 19, 03, 14,  111.737465,   64.389992,   9,  88,  331.699921,   25.921282,   499,  2582
 2020, 08, 19, 03, 14,  111.726768,   64.385963,   8,  52,  317.678375,   12.785892,   499,  2583
 2020, 08, 19, 03, 14,  111.846130,   64.444176,   8,  65,  332.455353,   24.816832,   500,  2570
 2020, 08, 19, 03, 14,  111.722298,   64.397888,   9,  80,  339.121063,   33.566101,   500,  2582
 2020, 08, 19, 03, 14,  111.711639,   64.393906,   8,  72,  329.351410,   22.869551,   500,  2583
 2020, 08, 19, 03, 14,  111.862595,   64.463806,   8,  77,  317.169952,   13.108113,   501,  2567
 2020, 08, 19, 03, 14,  111.852028,   64.459869,   8,  41,  318.384460,   12.407202,   501,  2568
 2020, 08, 19, 03, 14,  111.706917,   64.405739,   8,  65,  328.145935,   21.160406,   501,  2582
 2020, 08, 19, 03, 14,  111.936241,   64.504532,   8,  55,  310.006073,   17.431805,   502,  2559
 2020, 08, 19, 03, 14,  111.920921,   64.498871,   8,  66,  311.604279,    9.766078,   502,  2560
 2020, 08, 19, 03, 14,  111.815849,   64.459900,   8,  57,  317.227966,   11.557226,   502,  2570
 2020, 08, 19, 03, 14,  111.774178,   64.444397,   8,  39,  306.334534,    5.581269,   502,  2574
 2020, 08, 19, 03, 14,  111.764038,   64.440620,   8,  65,  311.307922,    8.602368,   502,  2575
 2020, 08, 19, 03, 14,  111.712700,   64.421463,   8,  79,  319.581879,   14.280243,   502,  2580
 2020, 08, 19, 03, 14,  111.702148,   64.417526,   9,  94,  345.500183,   44.642643,   502,  2581
 2020, 08, 19, 03, 14,  111.895279,   64.502815,   8,  42,  310.842041,    8.457473,   503,  2561
 2020, 08, 19, 03, 14,  111.843933,   64.550880,   8,  51,  313.925415,   20.730354,   508,  2559
 2020, 08, 19, 03, 14,  111.792595,   64.545425,   8,  71,  344.977142,   43.991451,   509,  2562
 2020, 08, 19, 03, 14,  111.781448,   64.541336,   8,  60,  319.106689,   14.517011,   509,  2563
 2020, 08, 19, 03, 14,  111.087440,   64.282387,   8,  49,  307.285706,    8.280562,   509,  2628
 2020, 08, 19, 03, 14,  111.851837,   64.559959,   8,  45,  312.816193,   18.777931,   514,  2558
 2020, 08, 19, 03, 14,  111.790596,   64.550621,   9,  93,  343.894104,   41.031109,   515,  2561
 2020, 08, 19, 03, 14,  111.779869,   64.546623,   9,  99,  357.315674,   65.007378,   515,  2562
 2020, 08, 19, 03, 14,  111.774284,   64.558014,   8,  36,  303.966858,    4.871150,   516,  2561
 2020, 08, 19, 03, 14,  111.342865,   64.395905,   9,  93,  343.298462,   43.080677,   516,  2602
 2020, 08, 19, 03, 14,  111.074821,   64.293571,   9,  93,  342.223541,   42.920742,   516,  2627
 2020, 08, 19, 03, 14,  111.327087,   64.403694,   9,  90,  335.930054,   31.597853,   517,  2602
 2020, 08, 19, 03, 14,  111.316429,   64.399658,   9,  98,  354.675110,   62.854198,   517,  2603
 2020, 08, 19, 03, 14,  111.145233,   64.334511,   8,  45,  305.880554,    6.149254,   517,  2619
 2020, 08, 19, 03, 14,  111.123718,   64.326279,   8,  73,  312.869202,   11.166919,   517,  2621
 2020, 08, 19, 03, 14,  111.080154,   64.309586,   9,  87,  331.412994,   28.214718,   517,  2625
 2020, 08, 19, 03, 14,  111.069481,   64.305504,   9,  93,  342.180084,   42.357140,   517,  2626
 2020, 08, 19, 03, 14,  111.300850,   64.407555,   9,  89,  333.616730,   28.462423,   518,  2603
 2020, 08, 19, 03, 14,  111.064438,   64.317520,   9, 100,  361.753906,   82.090691,   518,  2625
 2020, 08, 19, 03, 14,  111.053719,   64.313423,   9, 100,  372.639221,  111.647423,   518,  2626
 2020, 08, 19, 03, 14,  111.676994,   64.562286,   8,  70,  310.467224,    8.531857,   519,  2566
 2020, 08, 19, 03, 14,  111.312088,   64.439316,   9,  80,  320.229614,   16.464109,   520,  2599
 2020, 08, 19, 03, 14,  111.301498,   64.435318,   9,  84,  325.274017,   21.123173,   520,  2600
 2020, 08, 19, 03, 14,  111.247925,   64.415085,   8,  50,  307.104919,    7.061697,   520,  2605
 2020, 08, 19, 03, 14,  111.473854,   64.527306,   8,  76,  316.182465,   11.960485,   522,  2581
 2020, 08, 19, 03, 14,  111.463493,   64.523445,   8,  74,  316.914520,   12.041315,   522,  2582
 2020, 08, 19, 03, 14,  111.421425,   64.534950,   9,  99,  357.689941,   66.223167,   524,  2583
 2020, 08, 19, 03, 14,  111.468544,   64.566017,   8,  52,  309.171539,    8.035684,   525,  2577
 2020, 08, 19, 03, 14,  111.373192,   64.530579,   8,  32,  315.685333,    9.785554,   525,  2586
 2020, 08, 19, 03, 14,  111.423866,   64.539925,   8,  63,  324.522797,   18.872450,   530,  2582
 2020, 08, 19, 03, 14,  111.412910,   64.535782,   8,  68,  336.588348,   31.788635,   530,  2583
 2020, 08, 19, 03, 14,  111.460159,   64.567245,   8,  70,  310.179810,    8.637341,   531,  2577
 2020, 08, 19, 03, 14,  111.365295,   64.531494,   8,  75,  317.156708,   12.209215,   531,  2586
 2020, 08, 19, 03, 14,  111.470505,   64.598343,   8,  66,  308.090332,    6.823254,   533,  2573
 2020, 08, 19, 03, 14,  111.386879,   64.566971,   8,  56,  311.003937,    8.431870,   533,  2581
 2020, 08, 19, 03, 14,  111.344513,   64.578339,   8,  52,  324.539398,   17.783056,   535,  2582
 2020, 08, 19, 03, 14,  111.371460,   64.602051,   8,  62,  313.151184,   10.317671,   536,  2578
 2020, 08, 19, 03, 14,  111.360855,   64.598091,   9,  92,  340.927429,   38.564625,   536,  2579
 2020, 08, 19, 03, 14,  111.350243,   64.594116,   8,  73,  329.348999,   22.941315,   536,  2580
 2020, 08, 19, 03, 14,  111.328835,   64.586098,   9,  81,  321.037018,   15.943451,   536,  2582
 2020, 08, 19, 03, 14,  111.318008,   64.582039,   9,  80,  320.031189,   15.225618,   536,  2583
 2020, 08, 19, 03, 14,  111.599014,   64.700203,   8,  54,  323.704468,   32.736561,   537,  2557
 2020, 08, 19, 03, 14,  111.397957,   64.625549,   9,  85,  326.881348,   22.187178,   537,  2574
 2020, 08, 19, 03, 14,  111.387329,   64.621574,   9, 100,  362.707733,   78.257599,   537,  2575
 2020, 08, 19, 03, 14,  111.376831,   64.617661,   9, 100,  385.783173,  147.202911,   537,  2576
 2020, 08, 19, 03, 14,  111.366318,   64.613731,   8,  79,  318.919861,   14.727987,   537,  2577
 2020, 08, 19, 03, 14,  111.101227,   64.514107,   9,  87,  330.772644,   27.453022,   537,  2602
 2020, 08, 19, 03, 14,  111.090607,   64.510101,   8,  79,  318.601746,   15.566338,   537,  2603
 2020, 08, 19, 03, 14,  111.495125,   64.675209,   9,  82,  323.401520,   17.729628,   538,  2563
 2020, 08, 19, 03, 14,  111.484711,   64.671349,   8,  37,  306.691589,    6.405413,   538,  2564
 2020, 08, 19, 03, 14,  111.112221,   64.545792,   8,  71,  311.251373,    9.370621,   539,  2598
 2020, 08, 19, 03, 14,  111.197502,   64.605171,   8,  75,  362.002411,   77.506210,   541,  2587
 2020, 08, 19, 03, 14,  111.187103,   64.601273,   8,  57,  315.070892,   11.431301,   541,  2588
 2020, 08, 19, 03, 14,  111.197006,   64.609802,   9, 100,  360.678772,   75.307289,   547,  2586
 2020, 08, 19, 03, 14,  111.186653,   64.605865,   9,  92,  340.094330,   37.967907,   547,  2587
 2020, 08, 19, 03, 14,  111.176239,   64.601913,   8,  52,  303.818237,    5.671592,   547,  2588
 2020, 08, 19, 03, 14,  111.133659,   64.585762,   9,  86,  329.886383,   24.386389,   547,  2592
 2020, 08, 19, 03, 14,  111.123032,   64.581711,   8,  70,  310.704620,    8.040584,   547,  2593
 2020, 08, 19, 03, 14,  111.117851,   64.593521,   8,  71,  311.591064,    9.062011,   548,  2592
 2020, 08, 19, 03, 14,  109.648888,   64.264061,   8,  76,  315.357269,   14.370084,   571,  2699
 2020, 08, 19, 03, 14,  109.637360,   64.259468,   8,  65,  309.101562,    9.868039,   571,  2700
 2020, 08, 19, 03, 14,  109.331329,   64.177208,   8,  65,  307.039825,    9.650918,   580,  2722
 2020, 08, 19, 03, 14,  110.749062,   64.792648,   8,  40,  301.125153,    4.384357,   584,  2589
 2020, 08, 19, 03, 14,  110.738388,   64.788597,   9,  93,  342.165588,   41.274223,   584,  2590
 2020, 08, 19, 03, 14,  110.727509,   64.784477,   9, 100,  363.933899,   83.181114,   584,  2591
 2020, 08, 19, 03, 14,  112.433830,   65.445267,   8,  69,  309.942932,   17.147467,   587,  2488
 2020, 08, 19, 03, 14,  112.415283,   65.438797,   9,  91,  339.088989,   62.606384,   587,  2489
 2020, 08, 19, 03, 14,  102.706017,   61.162064,   8,  64,  306.467957,   26.055407,   596,  3164
 2020, 08, 19, 03, 14,  109.371765,   65.646591,   8,  70,  310.748749,    9.588417,   740,  2560
 2020, 08, 19, 03, 14,  109.362221,   65.642906,   8,  73,  313.020874,   10.773906,   740,  2561
 2020, 08, 19, 03, 14,  109.331558,   65.631020,   8,  57,  305.312164,    5.917737,   740,  2564
 2020, 08, 19, 03, 14,  109.320984,   65.626930,   8,  36,  303.654053,    4.883263,   740,  2565
 2020, 08, 19, 03, 14,  109.310822,   65.622986,   8,  64,  306.587585,    6.797106,   740,  2566
 2020, 08, 19, 03, 14,  109.300827,   65.619125,   8,  70,  310.328827,    9.288942,   740,  2567