year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 21, 06, 15,   80.970222,   51.418335,   8,  75,  314.778870,   14.249615,    70,  2719
 2020, 09, 21, 06, 15,   78.565521,   51.354225,   7,  20,  306.983582,    9.027289,   166,  2892
 2020, 09, 21, 06, 15,   78.553436,   51.350128,   8,  62,  313.756836,   16.023235,   166,  2893
 2020, 09, 21, 06, 15,   78.556702,   51.364811,   9,  80,  320.188293,   24.560696,   167,  2892
 2020, 09, 21, 06, 15,   78.544563,   51.360710,   8,  62,  309.940613,   12.500272,   167,  2893
 2020, 09, 21, 06, 15,   90.684387,   55.119267,   8,  61,  305.189575,    5.625289,   247,  1907
 2020, 09, 21, 06, 15,   90.767387,   55.172222,   8,  69,  323.518158,   15.439517,   252,  1899
 2020, 09, 21, 06, 15,   90.754440,   55.169754,   8,  32,  319.883820,   12.351622,   252,  1900
 2020, 09, 21, 06, 15,   91.088509,   55.286503,   9,  81,  338.263519,   28.054775,   260,  1871
 2020, 09, 21, 06, 15,   91.084717,   55.293114,   8,  33,  324.527863,   14.645808,   261,  1871
 2020, 09, 21, 06, 15,   90.613716,   55.285645,   9,  91,  338.044952,   30.528732,   273,  1904
 2020, 09, 21, 06, 15,   90.622658,   55.294788,   9,  88,  331.730164,   22.928057,   274,  1903
 2020, 09, 21, 06, 15,   90.609810,   55.292309,   9,  95,  348.834625,   44.463726,   274,  1904
 2020, 09, 21, 06, 15,   90.618767,   55.301449,   9,  97,  353.667114,   52.906235,   275,  1903
 2020, 09, 21, 06, 15,   90.614799,   55.308102,   9,  81,  321.064941,   14.758914,   276,  1903
 2020, 09, 21, 06, 15,   90.395058,   55.265491,   8,  63,  306.394409,    5.637118,   276,  1920
 2020, 09, 21, 06, 15,   90.316727,   55.250175,   8,  74,  313.882294,   10.127308,   276,  1926
 2020, 09, 21, 06, 15,   89.855858,   55.158806,   9,  86,  329.614044,   23.029818,   276,  1961
 2020, 09, 21, 06, 15,   90.312752,   55.256874,   8,  66,  308.364868,    6.794747,   277,  1926
 2020, 09, 21, 06, 15,   89.677887,   55.130566,   7,  21,  307.363525,    5.737691,   277,  1974
 2020, 09, 21, 06, 15,   89.687019,   55.140041,   8,  66,  310.648529,    7.610464,   278,  1973
 2020, 09, 21, 06, 15,   89.673615,   55.137341,   8,  62,  310.597931,    7.633128,   278,  1974
 2020, 09, 21, 06, 15,   89.633942,   55.152245,   8,  49,  305.023224,    5.061686,   281,  1976
 2020, 09, 21, 06, 15,   89.620422,   55.149513,   8,  67,  333.519745,   28.068232,   281,  1977
 2020, 09, 21, 06, 15,   77.968353,   52.061138,   8,  75,  314.435516,   17.030907,   283,  2887
 2020, 09, 21, 06, 15,   77.956123,   52.056999,   8,  79,  318.690002,   22.263126,   283,  2888
 2020, 09, 21, 06, 15,   90.937317,   55.435822,   9,  88,  332.392059,   24.634964,   285,  1875
 2020, 09, 21, 06, 15,   90.325241,   55.334019,   8,  79,  319.067688,   12.791286,   287,  1922
 2020, 09, 21, 06, 15,   95.931030,   56.274635,   8,  68,  309.356873,    7.321522,   288,  1465
 2020, 09, 21, 06, 15,   90.330589,   55.335770,   9,  80,  320.582367,   13.978375,   288,  1921
 2020, 09, 21, 06, 15,   77.961975,   52.057655,   8,  58,  321.439972,   24.961535,   290,  2887
 2020, 09, 21, 06, 15,   90.279854,   55.348255,   8,  63,  306.156281,    6.718462,   291,  1924
 2020, 09, 21, 06, 15,   77.952713,   52.068104,   8,  48,  313.947327,   15.255272,   291,  2887
 2020, 09, 21, 06, 15,   89.384102,   55.222477,   8,  68,  317.605560,   13.698321,   298,  1989
 2020, 09, 21, 06, 15,   89.379868,   55.229313,   7,   0,  355.764954,   59.885975,   299,  1989
 2020, 09, 21, 06, 15,   89.453896,   55.259644,   8,  44,  301.651611,    4.334215,   301,  1983
 2020, 09, 21, 06, 15,   89.440346,   55.256908,   9,  80,  319.686798,   15.325217,   301,  1984
 2020, 09, 21, 06, 15,   89.398972,   55.248547,   8,  39,  311.788727,    8.567470,   301,  1987
 2020, 09, 21, 06, 15,   89.385368,   55.245792,   7,   0,  322.191284,   15.624498,   301,  1988
 2020, 09, 21, 06, 15,   89.838905,   55.344193,   9,  87,  331.253540,   24.796986,   302,  1954
 2020, 09, 21, 06, 15,   90.256653,   55.433407,   8,  62,  305.918060,    6.324850,   303,  1922
 2020, 09, 21, 06, 15,   90.243607,   55.430878,   9,  88,  332.731567,   26.557173,   303,  1923
 2020, 09, 21, 06, 15,   90.248909,   55.432133,   9,  91,  337.445496,   31.195845,   304,  1922
 2020, 09, 21, 06, 15,   89.841087,   55.351196,   8,  62,  305.687042,    5.306279,   304,  1953
 2020, 09, 21, 06, 15,   90.229378,   55.488106,   8,  75,  315.026825,   10.250244,   312,  1921
 2020, 09, 21, 06, 15,   90.216316,   55.485554,   8,  73,  326.427582,   18.864721,   312,  1922
 2020, 09, 21, 06, 15,   90.225334,   55.494781,   9,  89,  335.210785,   27.575556,   313,  1921
 2020, 09, 21, 06, 15,   90.212257,   55.492233,   9,  90,  348.454132,   45.489437,   313,  1922
 2020, 09, 21, 06, 15,   90.199188,   55.489704,   8,  51,  310.091370,    7.085019,   313,  1923
 2020, 09, 21, 06, 15,   90.534828,   55.584080,   8,  71,  311.480469,    8.502005,   317,  1896
 2020, 09, 21, 06, 15,   90.530792,   55.590710,   9,  91,  337.588074,   30.398748,   318,  1896
 2020, 09, 21, 06, 15,   90.517761,   55.588226,   8,  76,  315.958405,   10.798411,   318,  1897
 2020, 09, 21, 06, 15,   93.026268,   56.180416,   8,  61,  305.179138,    5.238331,   339,  1688
 2020, 09, 21, 06, 15,   93.014137,   56.178387,   8,  79,  319.626160,   12.727036,   339,  1689
 2020, 09, 21, 06, 15,   93.022797,   56.186859,   9,  99,  357.839783,   53.628754,   340,  1688
 2020, 09, 21, 06, 15,   93.010658,   56.184837,   9, 100,  362.838928,   62.383709,   340,  1689
 2020, 09, 21, 06, 15,   89.673584,   55.596333,   8,  54,  304.221039,    5.072991,   343,  1953
 2020, 09, 21, 06, 15,   89.660225,   55.593678,   7,   0,  375.803864,  108.601135,   343,  1954
 2020, 09, 21, 06, 15,   93.127960,   56.371521,   8,  58,  304.130310,    4.158761,   364,  1672
 2020, 09, 21, 06, 15,   93.115799,   56.369526,   9, 100,  373.547485,   84.610619,   364,  1673
 2020, 09, 21, 06, 15,  105.894325,   57.877377,   8,  54,  302.829773,   12.252356,   381,   780
 2020, 09, 21, 06, 15,  105.889404,   57.872208,   8,  55,  312.246460,   19.572691,   385,   780
 2020, 09, 21, 06, 15,   78.288956,   53.525421,   8,  68,  309.075897,   10.007788,   468,  2770
 2020, 09, 21, 06, 15,   78.279961,   53.535244,   8,  68,  309.197784,   10.047604,   469,  2770
 2020, 09, 21, 06, 15,   78.283638,   54.020626,   8,  68,  309.181885,   10.583621,   533,  2735
 2020, 09, 21, 06, 15,   77.087547,   54.581535,   7,   0,  358.265808,   94.093788,   653,  2777
 2020, 09, 21, 06, 15,   77.098885,   54.590107,   9,  85,  337.485748,   44.931744,   660,  2775
 2020, 09, 21, 06, 15,   77.087807,   54.586384,   9,  94,  369.293884,  129.353882,   660,  2776
 2020, 09, 21, 06, 15,   77.076721,   54.582664,   8,  79,  319.161407,   20.825237,   660,  2777
 2020, 09, 21, 06, 15,   76.891411,   54.559437,   8,  59,  308.801056,   11.618862,   663,  2791
 2020, 09, 21, 06, 15,   76.880135,   54.555645,   9,  80,  326.570038,   30.720924,   663,  2792
 2020, 09, 21, 06, 15,   77.205704,   55.056198,   9,  96,  350.430115,   66.255890,   713,  2734
 2020, 09, 21, 06, 15,   77.195015,   55.052689,   9, 100,  418.697632,  389.087128,   713,  2735
 2020, 09, 21, 06, 15,   77.184296,   55.049168,   9, 100,  364.879883,  102.567757,   713,  2736
 2020, 09, 21, 06, 15,   77.185448,   55.062233,   9, 100,  362.312195,   95.505051,   714,  2735
 2020, 09, 21, 06, 15,   77.174759,   55.058720,   9,  98,  355.363281,   77.024208,   714,  2736