year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 05, 10,  123.001076,   54.857738,   9,  89,  335.595917,   43.050014,    41,   755
 2020, 07, 01, 05, 10,  127.249062,   55.164654,   8,  55,  312.364319,   12.006995,    61,   450
 2020, 07, 01, 05, 10,  127.236916,   55.164398,   8,  75,  357.642029,   86.435654,    61,   451
 2020, 07, 01, 05, 10,  127.224510,   55.164131,   8,  69,  339.118713,   45.036095,    61,   452
 2020, 07, 01, 05, 10,  127.240738,   55.168785,   9, 100,  361.007874,   90.540977,    68,   450
 2020, 07, 01, 05, 10,  127.228409,   55.168575,   9, 100,  382.765564,  171.693665,    68,   451
 2020, 07, 01, 05, 10,  127.239799,   55.179863,   9, 100,  375.130249,  135.656021,    69,   450
 2020, 07, 01, 05, 10,  127.227547,   55.179642,   9, 100,  373.299225,  130.121582,    69,   451
 2020, 07, 01, 05, 10,  127.239693,   55.190941,   9,  87,  338.685486,   35.627270,    70,   450
 2020, 07, 01, 05, 10,  127.227303,   55.190704,   9,  88,  333.444031,   29.054634,    70,   451
 2020, 07, 01, 05, 10,  104.225563,   52.480358,   9,  83,  325.415833,   18.061371,    71,  2169
 2020, 07, 01, 05, 10,  104.506477,   52.699310,   8,  76,  318.770477,   14.228118,    92,  2145
 2020, 07, 01, 05, 10,  125.414444,   55.487965,   9,  86,  329.468750,   22.383497,   121,   603
 2020, 07, 01, 05, 10,  125.404266,   55.487621,   9, 100,  386.696564,  151.915955,   121,   604
 2020, 07, 01, 05, 10,  125.394020,   55.487286,   9, 100,  361.742401,   75.861588,   121,   605
 2020, 07, 01, 05, 10,  125.434471,   55.498978,   9,  99,  359.348267,   68.142181,   122,   601
 2020, 07, 01, 05, 10,  125.423225,   55.498611,   9, 100,  361.041199,   70.762680,   122,   602
 2020, 07, 01, 05, 10,  125.412903,   55.498253,   8,  75,  330.218353,   20.837296,   122,   603
 2020, 07, 01, 05, 10,  125.403175,   55.497929,   9,  94,  345.985535,   42.871414,   122,   604
 2020, 07, 01, 05, 10,  125.392899,   55.497578,   9, 100,  362.674286,   76.704666,   122,   605
 2020, 07, 01, 05, 10,  125.432846,   55.509274,   7,  24,  328.502808,   17.359131,   123,   601
 2020, 07, 01, 05, 10,  125.420769,   55.529572,   8,  55,  332.938324,   19.065647,   125,   602
 2020, 07, 01, 05, 10,  125.410690,   55.529221,   8,  60,  333.114319,   21.483810,   125,   603
 2020, 07, 01, 05, 10,  125.433502,   55.531208,   8,  30,  316.982056,    9.309093,   131,   600
 2020, 07, 01, 05, 10,  125.423286,   55.530888,   8,  49,  328.059235,   17.763685,   131,   601
 2020, 07, 01, 05, 10,  125.413185,   55.530579,   9,  87,  335.877960,   27.172951,   131,   602
 2020, 07, 01, 05, 10,  127.022957,   55.668621,   8,  60,  310.369812,    8.973205,   140,   462
 2020, 07, 01, 05, 10,  127.025833,   55.673306,   8,  77,  317.101379,   14.337648,   147,   461
 2020, 07, 01, 05, 10,  127.012779,   55.673080,   8,  70,  310.156647,    8.574521,   147,   462
 2020, 07, 01, 05, 10,  104.987572,   53.266041,   8,  45,  315.388855,    9.151306,   157,  2094
 2020, 07, 01, 05, 10,  128.190475,   56.033165,   8,  71,  311.582245,   12.630729,   198,   371
 2020, 07, 01, 05, 10,  125.506554,   56.242214,   9,  83,  325.222351,   19.018812,   235,   583
 2020, 07, 01, 05, 10,  126.676445,   56.295269,   8,  60,  318.929565,   17.434622,   237,   483
 2020, 07, 01, 05, 10,  126.664230,   56.294991,   8,  65,  329.841980,   29.751202,   237,   484
 2020, 07, 01, 05, 10,  126.667076,   56.289948,   9,  87,  331.267731,   31.626293,   243,   483
 2020, 07, 01, 05, 10,  127.919632,   56.445316,   8,  66,  316.002411,   15.978218,   262,   387
 2020, 07, 01, 05, 10,  116.208687,   56.343704,   8,  49,  309.477814,    9.664811,   346,  1161
 2020, 07, 01, 05, 10,  130.748917,   57.109264,   9,  90,  335.461731,   64.968925,   362,   209
 2020, 07, 01, 05, 10,  130.726730,   57.109539,   9,  90,  335.858734,   65.651039,   362,   210
 2020, 07, 01, 05, 10,  130.741318,   57.110668,   8,  70,  342.830017,   84.957321,   370,   209
 2020, 07, 01, 05, 10,  130.720825,   57.111004,   8,  62,  322.212891,   35.702717,   370,   210
 2020, 07, 01, 05, 10,  127.262993,   57.406033,   8,  73,  312.480103,   13.100454,   409,   427
 2020, 07, 01, 05, 10,  127.251671,   57.405888,   9,  99,  359.295990,   93.767990,   409,   428
 2020, 07, 01, 05, 10,  127.240479,   57.405731,   9,  89,  335.345642,   40.047768,   409,   429
 2020, 07, 01, 05, 10,  127.229309,   57.405582,   8,  79,  318.556091,   18.010906,   409,   430
 2020, 07, 01, 05, 10,  108.170403,   56.160416,   8,  78,  319.228088,   10.011978,   482,  1747
 2020, 07, 01, 05, 10,  104.653046,   55.494556,   9,  94,  393.384338,  173.912888,   483,  2018
 2020, 07, 01, 05, 10,  127.394119,   57.972145,   8,  58,  316.785095,   19.072672,   493,   414
 2020, 07, 01, 05, 10,  127.381523,   57.971981,   8,  53,  310.328766,   12.991190,   493,   415
 2020, 07, 01, 05, 10,  127.396416,   57.973942,   8,  74,  313.959564,   16.182032,   500,   413
 2020, 07, 01, 05, 10,  127.384476,   57.973846,   9,  80,  319.995697,   22.497133,   500,   414
 2020, 07, 01, 05, 10,  113.875198,   57.305492,   8,  54,  313.625092,    5.469113,   528,  1284
 2020, 07, 01, 05, 10,  128.950638,   58.220757,   8,  72,  312.100250,   14.927876,   535,   309
 2020, 07, 01, 05, 10,  108.772896,   56.846252,   8,  79,  319.329834,    9.766726,   566,  1671
 2020, 07, 01, 05, 10,  108.769653,   56.852741,   9,  82,  330.882324,   18.044994,   567,  1671
 2020, 07, 01, 05, 10,  106.724716,   56.644852,   8,  55,  331.000305,   12.994010,   588,  1828
 2020, 07, 01, 05, 10,  106.745888,   56.655975,   8,  61,  333.233582,   17.655163,   589,  1826
 2020, 07, 01, 05, 10,  106.720772,   56.651379,   7,   0,  392.571838,  139.389847,   589,  1828
 2020, 07, 01, 05, 10,  127.784737,   58.701458,   8,  45,  309.681396,   10.391376,   605,   383
 2020, 07, 01, 05, 10,  127.736671,   58.701065,   8,  57,  314.763519,   15.415736,   605,   386
 2020, 07, 01, 05, 10,  127.775696,   58.701889,   8,  36,  313.116547,   12.044568,   612,   383
 2020, 07, 01, 05, 10,  127.745735,   58.701752,   8,  77,  317.090546,   16.567518,   612,   385
 2020, 07, 01, 05, 10,  126.974922,   58.785088,   8,  70,  310.627319,    9.665601,   620,   438
 2020, 07, 01, 05, 10,  126.963394,   58.784931,   8,  62,  311.789093,   10.325994,   620,   439
 2020, 07, 01, 05, 10,  126.967957,   58.776730,   8,  35,  310.180420,    8.067328,   626,   438
 2020, 07, 01, 05, 10,  127.855034,   59.012241,   7,  19,  310.987488,    9.217009,   653,   376
 2020, 07, 01, 05, 10,  127.863815,   59.011887,   8,  65,  312.955566,   12.607304,   660,   375
 2020, 07, 01, 05, 10,  127.981560,   59.162312,   9,  81,  321.480927,   23.655321,   680,   367
 2020, 07, 01, 05, 10,  124.655266,   59.192188,   8,  65,  315.386383,    8.738306,   694,   613
 2020, 07, 01, 05, 10,  124.632919,   59.191559,   8,  44,  313.518707,    7.294582,   694,   615
 2020, 07, 01, 05, 10,  130.499786,   59.468594,   8,  32,  306.029114,   11.194810,   729,   221
 2020, 07, 01, 05, 10,  130.538437,   59.480564,   9,  86,  329.062286,   44.636372,   730,   219
 2020, 07, 01, 05, 10,  128.521439,   59.497150,   8,  69,  309.468048,   11.041734,   730,   332
 2020, 07, 01, 05, 10,  109.074211,   58.030941,   8,  61,  306.861786,    3.777062,   730,  1595
 2020, 07, 01, 05, 10,  109.061501,   58.028961,   8,  71,  312.946686,    6.914526,   730,  1596
 2020, 07, 01, 05, 10,  130.530441,   59.483284,   8,  61,  326.605377,   38.379299,   738,   219
 2020, 07, 01, 05, 10,  128.530289,   59.506611,   8,  54,  311.118011,   12.956442,   738,   331
 2020, 07, 01, 05, 10,  128.513428,   59.506683,   8,  54,  311.934052,   13.738145,   738,   332
 2020, 07, 01, 05, 10,  124.894844,   59.605850,   9,  85,  327.680054,   20.608210,   757,   587
 2020, 07, 01, 05, 10,  124.882195,   59.605530,   9,  85,  328.171997,   21.004383,   757,   588
 2020, 07, 01, 05, 10,  132.891815,   59.573025,   8,  33,  301.373474,   11.366783,   758,   109
 2020, 07, 01, 05, 10,  127.800583,   59.691395,   8,  75,  315.002197,   14.812352,   761,   376
 2020, 07, 01, 05, 10,  127.786743,   59.691338,   8,  69,  313.206726,   12.807313,   761,   377
 2020, 07, 01, 05, 10,  127.800148,   59.702908,   8,  33,  310.632294,    9.901164,   762,   376
 2020, 07, 01, 05, 10,  112.831528,   58.786476,   9,  83,  325.241547,   16.931585,   764,  1304