year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 05, 02, 18,  122.866951,   65.670944,   8,  53,  310.781799,   10.018714,     2,  2596
 2020, 07, 05, 02, 18,  122.804504,   65.689262,   7,  25,  313.636292,   10.496311,     5,  2597
 2020, 07, 05, 02, 18,  122.829529,   65.713547,   9,  92,  339.600891,   36.233700,     6,  2593
 2020, 07, 05, 02, 18,  122.996162,   65.807610,   7,  12,  309.801636,    8.085046,     8,  2574
 2020, 07, 05, 02, 18,  122.777634,   65.736038,   8,  56,  320.253571,   15.018962,     9,  2593
 2020, 07, 05, 02, 18,  122.766998,   65.731834,   8,  50,  321.343933,   16.089603,     9,  2594
 2020, 07, 05, 02, 18,  122.961845,   65.822533,   9,  98,  356.562714,   63.565460,    10,  2574
 2020, 07, 05, 02, 18,  122.951195,   65.818390,   8,  59,  322.481720,   15.592273,    10,  2575
 2020, 07, 05, 02, 18,  122.944580,   65.829956,   8,  45,  317.391235,   12.463803,    11,  2574
 2020, 07, 05, 02, 18,  122.785271,   65.767639,   8,  65,  307.052551,    6.566436,    11,  2589
 2020, 07, 05, 02, 18,  122.774658,   65.763466,   8,  63,  308.836487,    7.488530,    11,  2590
 2020, 07, 05, 02, 18,  122.881905,   65.852249,   8,  37,  308.469879,    7.104523,    20,  2574
 2020, 07, 05, 02, 18,  122.857880,   65.871254,   7,  16,  308.634888,    7.541383,    22,  2573
 2020, 07, 05, 02, 18,  122.830109,   65.874542,   8,  53,  310.326080,    8.719408,    23,  2574
 2020, 07, 05, 02, 18,  122.682137,   65.816231,   9,  83,  324.404510,   19.003572,    23,  2588
 2020, 07, 05, 02, 18,  122.658966,   65.878563,   8,  77,  317.187073,   14.208506,    28,  2582
 2020, 07, 05, 02, 18,  122.648285,   65.874367,   8,  79,  318.926910,   15.608398,    28,  2583
 2020, 07, 05, 02, 18,  122.650940,   65.880150,   8,  46,  305.042725,    7.352712,    34,  2582
 2020, 07, 05, 02, 18,  121.942497,   66.349297,   8,  55,  306.228241,    7.723255,   109,  2560
 2020, 07, 05, 02, 18,  121.825539,   66.350624,   9,  90,  337.091125,   33.870056,   118,  2565
 2020, 07, 05, 02, 18,  121.815056,   66.346443,   8,  76,  316.150177,   13.733452,   118,  2566
 2020, 07, 05, 02, 18,  121.917336,   66.401527,   8,  42,  309.265350,   15.537735,   119,  2557
 2020, 07, 05, 02, 18,  121.865440,   66.601334,   8,  51,  302.090759,   10.828627,   140,  2546
 2020, 07, 05, 02, 18,  119.455421,   66.235748,   8,  56,  313.251007,   12.159069,   205,  2682
 2020, 07, 05, 02, 18,  119.444069,   66.230865,   8,  75,  363.842682,   94.203568,   205,  2683
 2020, 07, 05, 02, 18,  119.432541,   66.225922,   8,  75,  378.680389,  142.967148,   205,  2684
 2020, 07, 05, 02, 18,  119.453331,   66.232246,   9,  82,  323.293701,   22.117702,   211,  2682
 2020, 07, 05, 02, 18,  119.441994,   66.227295,   9, 100,  380.655884,  151.815994,   211,  2683
 2020, 07, 05, 02, 18,  119.430489,   66.222290,   9, 100,  362.694214,   92.211708,   211,  2684
 2020, 07, 05, 02, 18,  112.328629,   64.514587,   8,  48,  302.341309,   14.785797,   390,  3055
 2020, 07, 05, 02, 18,  112.314537,   64.506332,   8,  73,  312.955963,   28.412802,   390,  3056
 2020, 07, 05, 02, 18,  111.459740,   64.353806,   8,  56,  310.034668,   23.864283,   422,  3085
 2020, 07, 05, 02, 18,  111.443787,   64.344109,   8,  68,  311.986389,   26.976114,   422,  3086
 2020, 07, 05, 02, 18,  111.747108,   64.595551,   9,  86,  334.611298,   71.779465,   425,  3062
 2020, 07, 05, 02, 18,  111.716721,   64.577477,   9,  90,  336.800812,   80.618011,   425,  3064
 2020, 07, 05, 02, 18,  111.358238,   64.385399,   8,  56,  306.030426,   20.235939,   426,  3085
 2020, 07, 05, 02, 18,  111.721565,   64.599808,   7,  18,  307.204895,   20.197744,   434,  3062
 2020, 07, 05, 02, 18,  111.360878,   64.380508,   8,  50,  307.707550,   24.078249,   434,  3085
 2020, 07, 05, 02, 18,  111.133080,   64.564636,   8,  72,  312.241455,   29.308432,   456,  3077
 2020, 07, 05, 02, 18,  110.973236,   64.584084,   8,  57,  315.247406,   33.818123,   461,  3079
 2020, 07, 05, 02, 18,  110.978508,   64.582008,   8,  76,  315.246155,   34.458164,   469,  3079
 2020, 07, 05, 02, 18,  110.907440,   64.632324,   8,  57,  314.763763,   35.056046,   473,  3077
 2020, 07, 05, 02, 18,  110.705643,   64.579300,   8,  32,  300.854858,   15.507027,   476,  3085
 2020, 07, 05, 02, 18,  110.706856,   64.575562,   8,  41,  301.461121,   15.842462,   484,  3085
 2020, 07, 05, 02, 18,  108.650848,   63.462395,   7,   9,  300.112061,   17.714504,   493,  3192
 2020, 07, 05, 02, 18,  108.670952,   63.451584,   7,  28,  301.262207,   20.632032,   501,  3192
 2020, 07, 05, 02, 18,  109.996201,   64.410172,   8,  64,  306.896667,   24.607660,   504,  3110
 2020, 07, 05, 02, 18,  109.891586,   64.482399,   8,  45,  304.466400,   21.926186,   518,  3107
 2020, 07, 05, 02, 18,  110.008797,   64.581604,   8,  54,  308.633850,   24.937134,   519,  3098
 2020, 07, 05, 02, 18,  109.223602,   64.132622,   8,  35,  301.340302,   19.501751,   530,  3142
 2020, 07, 05, 02, 18,  109.298187,   64.650307,   8,  38,  301.931213,   19.352213,   557,  3107
 2020, 07, 05, 02, 18,  109.277954,   64.651848,   8,  35,  309.176666,   26.198879,   566,  3107
 2020, 07, 05, 02, 18,  109.266548,   64.669418,   8,  62,  325.190338,   57.558014,   567,  3106
 2020, 07, 05, 02, 18,  109.887978,   65.822403,   8,  46,  301.491364,   11.856179,   631,  3008
 2020, 07, 05, 02, 18,  110.069458,   65.955223,   8,  57,  303.722351,   14.469662,   632,  2993
 2020, 07, 05, 02, 18,  109.790268,   65.785744,   8,  57,  303.722351,   14.067122,   632,  3013
 2020, 07, 05, 02, 18,  109.639297,   65.716301,   8,  41,  306.711823,   18.267418,   633,  3022
 2020, 07, 05, 02, 18,  109.625580,   65.707855,   8,  70,  313.602966,   28.647585,   633,  3023
 2020, 07, 05, 02, 18,  109.715126,   65.832184,   8,  66,  307.743439,   17.742447,   636,  3011
 2020, 07, 05, 02, 18,  109.633385,   65.740463,   8,  32,  301.925385,   13.935553,   642,  3020
 2020, 07, 05, 02, 18,  109.649384,   65.773842,   8,  43,  301.563049,   12.528735,   643,  3017
 2020, 07, 05, 02, 18,  109.705368,   65.831833,   8,  63,  306.387360,   16.320778,   644,  3011
 2020, 07, 05, 02, 18,  109.577858,   65.869431,   8,  59,  307.203064,   17.573574,   649,  3011
 2020, 07, 05, 02, 18,  109.551674,   65.876526,   8,  39,  305.103638,   14.761102,   650,  3011
 2020, 07, 05, 02, 18,  109.542320,   65.874840,   8,  47,  306.078033,   17.138527,   658,  3011
 2020, 07, 05, 02, 18,  109.317078,   65.945488,   8,  75,  314.346954,   28.439493,   667,  3010
 2020, 07, 05, 02, 18,  109.289749,   65.928658,   8,  39,  333.294189,   57.378407,   667,  3012
 2020, 07, 05, 02, 18,  109.310387,   65.946747,   8,  62,  315.396698,   27.764282,   675,  3010
 2020, 07, 05, 02, 18,  109.242043,   65.903961,   9,  81,  342.894257,   84.163559,   675,  3015
 2020, 07, 05, 02, 18,  108.278427,   65.507065,   8,  46,  302.896301,   16.670937,   684,  3065
 2020, 07, 05, 02, 18,  108.952293,   65.958817,   7,  29,  300.502991,   14.522078,   685,  3017
 2020, 07, 05, 02, 18,  108.278320,   65.503410,   8,  53,  303.634186,   17.899549,   692,  3065
 2020, 07, 05, 02, 18,  108.906616,   65.980667,   9,  85,  337.407471,   73.821228,   695,  3016
 2020, 07, 05, 02, 18,  108.043518,   65.868408,   8,  53,  312.077759,   24.630386,   729,  3042
 2020, 07, 05, 02, 18,  108.029472,   65.859276,   9,  83,  323.865479,   46.665112,   729,  3043
 2020, 07, 05, 02, 18,  108.015762,   65.850357,   7,  15,  302.916534,   13.333169,   729,  3044
 2020, 07, 05, 02, 18,  107.998405,   65.890129,   8,  62,  305.561188,   17.626156,   739,  3041
 2020, 07, 05, 02, 18,  107.711716,   65.750671,   7,  12,  300.089294,   10.556855,   741,  3057
 2020, 07, 05, 02, 18,  107.595161,   65.824394,   8,  58,  319.964691,   35.923374,   747,  3054
 2020, 07, 05, 02, 18,  107.580261,   65.814560,   8,  67,  334.108154,   69.004005,   747,  3055
 2020, 07, 05, 02, 18,  107.565361,   65.804749,   7,   0,  337.576538,   75.580238,   747,  3056
 2020, 07, 05, 02, 18,  107.637726,   65.877342,   8,  31,  308.267395,   17.499811,   748,  3049
 2020, 07, 05, 02, 18,  107.591293,   65.820869,   8,  58,  328.735779,   53.252888,   755,  3054
 2020, 07, 05, 02, 18,  107.576637,   65.811058,   8,  61,  329.366852,   53.706306,   755,  3055
 2020, 07, 05, 02, 18,  107.633026,   65.873955,   8,  37,  311.258636,   20.853525,   756,  3049
 2020, 07, 05, 02, 18,  107.533958,   65.807846,   8,  55,  316.246033,   30.594772,   756,  3056