year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 14, 09, 05,   63.029408,   53.865803,   8,  57,  315.110931,   15.430202,     1,   852
 2020, 10, 14, 09, 05,   45.361488,   51.361809,   9,  82,  322.264984,   16.565596,    12,  2232
 2020, 10, 14, 09, 05,   45.350460,   51.359230,   9,  83,  323.659485,   17.894304,    12,  2233
 2020, 10, 14, 09, 05,   63.150517,   53.989044,   8,  56,  313.517181,   14.170025,    14,   842
 2020, 10, 14, 09, 05,   63.156704,   53.988304,   8,  72,  312.282227,   13.376500,    18,   841
 2020, 10, 14, 09, 05,   67.964516,   54.218800,   8,  63,  306.441742,   10.543522,    20,   508
 2020, 10, 14, 09, 05,   67.953018,   54.218529,   8,  63,  307.130341,   10.772982,    20,   509
 2020, 10, 14, 09, 05,   40.180359,   50.049950,   8,  65,  307.011475,    8.265473,    22,  2647
 2020, 10, 14, 09, 05,   50.699112,   52.581600,   8,  57,  305.680267,    4.894944,    30,  1815
 2020, 10, 14, 09, 05,   50.695942,   52.588188,   8,  64,  306.682281,    5.331316,    31,  1815
 2020, 10, 14, 09, 05,   69.717323,   54.375504,   8,  52,  302.358459,   11.532010,    38,   367
 2020, 10, 14, 09, 05,   65.885033,   54.275593,   7,  24,  300.201691,    9.913175,    38,   673
 2020, 10, 14, 09, 05,   69.276527,   54.462391,   8,  38,  300.481445,    8.839071,    53,   399
 2020, 10, 14, 09, 05,   69.263374,   54.462212,   7,  26,  300.074646,    8.590440,    53,   400
 2020, 10, 14, 09, 05,   45.282494,   51.640156,   8,  70,  310.549805,    8.805930,    55,  2223
 2020, 10, 14, 09, 05,   48.267956,   52.388741,   8,  64,  306.666473,    7.156439,    69,  2002
 2020, 10, 14, 09, 05,   34.149220,   48.456089,   8,  63,  309.079498,   25.918653,    74,  3123
 2020, 10, 14, 09, 05,   55.479259,   53.628799,   9,  87,  331.462280,   23.046284,    75,  1386
 2020, 10, 14, 09, 05,   55.442936,   53.624001,   8,  67,  308.700653,    7.349562,    75,  1389
 2020, 10, 14, 09, 05,   55.476788,   53.635509,   8,  68,  309.067963,    7.572422,    76,  1386
 2020, 10, 14, 09, 05,   46.964619,   52.172546,   8,  78,  317.937744,   17.579878,    76,  2096
 2020, 10, 14, 09, 05,   34.161926,   48.453815,   8,  50,  307.514557,   24.312340,    82,  3122
 2020, 10, 14, 09, 05,   34.145161,   48.447506,   8,  55,  312.653839,   33.010952,    82,  3123
 2020, 10, 14, 09, 05,   51.021751,   53.335781,   8,  74,  314.004883,    9.385775,   131,  1756
 2020, 10, 14, 09, 05,   44.117393,   51.959999,   9, 100,  362.013641,   85.732826,   138,  2294
 2020, 10, 14, 09, 05,   44.144798,   52.003189,   8,  44,  304.012115,    6.613195,   142,  2290
 2020, 10, 14, 09, 05,   44.134529,   52.005142,   8,  54,  302.998383,    5.777007,   146,  2290
 2020, 10, 14, 09, 05,   42.123684,   51.507202,   8,  52,  302.293762,    8.705639,   148,  2445
 2020, 10, 14, 09, 05,   44.534138,   52.375427,   8,  45,  301.183197,    5.378193,   183,  2241
 2020, 10, 14, 09, 05,   44.440117,   52.379780,   8,  72,  312.435272,   10.775345,   186,  2248
 2020, 10, 14, 09, 05,   44.428726,   52.377075,   8,  71,  313.594513,   11.253247,   186,  2249
 2020, 10, 14, 09, 05,   44.435284,   52.387554,   8,  42,  308.534485,    8.011499,   187,  2248
 2020, 10, 14, 09, 05,   44.136829,   52.316189,   8,  34,  300.300842,    4.834367,   187,  2274
 2020, 10, 14, 09, 05,   47.916588,   53.231064,   9,  82,  322.846924,   20.657669,   199,  1990
 2020, 10, 14, 09, 05,   47.912659,   53.237923,   7,  25,  300.994781,    5.544216,   200,  1990
 2020, 10, 14, 09, 05,   39.788719,   51.432789,   8,  72,  311.947662,   10.277422,   228,  2580
 2020, 10, 14, 09, 05,   44.558575,   52.890339,   9,  88,  332.176208,   27.658657,   253,  2211
 2020, 10, 14, 09, 05,   44.332874,   52.890095,   8,  45,  301.182404,    5.048081,   262,  2228
 2020, 10, 14, 09, 05,   51.221420,   54.552567,   8,  60,  304.708740,    4.649545,   302,  1687
 2020, 10, 14, 09, 05,   44.278351,   53.193634,   8,  53,  302.632294,    6.391836,   307,  2215
 2020, 10, 14, 09, 05,   33.519848,   50.093891,   8,  68,  309.162811,   23.821440,   326,  3080
 2020, 10, 14, 09, 05,   33.503895,   50.087959,   9,  92,  340.036865,   98.002914,   326,  3081
 2020, 10, 14, 09, 05,   51.163853,   54.743080,   8,  76,  315.350372,   10.329855,   331,  1683
 2020, 10, 14, 09, 05,   49.832470,   54.716869,   8,  74,  318.301300,   14.000188,   360,  1786
 2020, 10, 14, 09, 05,   54.373146,   55.651535,   8,  71,  310.985413,    9.708941,   394,  1398
 2020, 10, 14, 09, 05,   51.718288,   55.404560,   8,  71,  311.487671,    8.059906,   414,  1611
 2020, 10, 14, 09, 05,   47.622169,   54.879875,   9,  83,  324.256653,   18.486532,   442,  1937
 2020, 10, 14, 09, 05,   47.807945,   55.260418,   8,  79,  319.341156,   14.455304,   491,  1907
 2020, 10, 14, 09, 05,   40.517803,   53.874939,   8,  45,  301.165863,    9.291027,   533,  2427
 2020, 10, 14, 09, 05,   45.825073,   55.470993,   8,  55,  303.060730,    5.653231,   578,  2026
 2020, 10, 14, 09, 05,   45.546085,   55.475315,   8,  73,  312.819092,   12.002632,   586,  2043
 2020, 10, 14, 09, 05,   37.936523,   53.678486,   8,  66,  307.848969,    8.198815,   603,  2569
 2020, 10, 14, 09, 05,   37.951775,   53.790546,   8,  48,  301.655457,   10.806789,   618,  2559
 2020, 10, 14, 09, 05,   37.723473,   54.174393,   8,  42,  300.834686,   10.097414,   680,  2553
 2020, 10, 14, 09, 05,   37.705738,   54.169106,   8,  73,  312.450104,   22.498320,   680,  2554
 2020, 10, 14, 09, 05,   44.030331,   56.434742,   8,  60,  304.891571,    8.584011,   766,  2088