year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 06, 05, 38,  101.930878,   58.488770,   8,  69,  309.472443,    4.618299,    24,  1627
 2020, 08, 06, 05, 38,  101.918045,   58.486717,   8,  74,  313.901917,    6.799736,    24,  1628
 2020, 08, 06, 05, 38,  101.733185,   58.595989,   8,  74,  321.626099,   12.916276,    44,  1636
 2020, 08, 06, 05, 38,  107.816902,   59.422565,   8,  72,  312.632843,    8.501410,    45,  1198
 2020, 08, 06, 05, 38,  107.748619,   59.486275,   8,  66,  308.448944,    6.051468,    56,  1200
 2020, 08, 06, 05, 38,  112.818199,   61.344318,   8,  76,  315.952545,   12.019142,   268,   870
 2020, 08, 06, 05, 38,  112.801201,   61.343220,   9,  92,  340.655396,   42.014870,   268,   871
 2020, 08, 06, 05, 38,  112.815903,   61.352932,   8,  79,  319.195374,   14.762335,   269,   870
 2020, 08, 06, 05, 38,  112.798935,   61.351833,   9,  91,  338.026031,   37.715576,   269,   871
 2020, 08, 06, 05, 38,  125.766869,   61.664165,   8,  77,  316.517822,   29.840872,   284,   146
 2020, 08, 06, 05, 38,  125.743866,   61.664860,   8,  71,  311.523712,   21.432957,   284,   147
 2020, 08, 06, 05, 38,  125.756012,   61.661491,   8,  43,  309.393433,   17.650728,   292,   146
 2020, 08, 06, 05, 38,  125.757309,   61.674690,   7,  14,  307.600983,   13.610600,   293,   146
 2020, 08, 06, 05, 38,  113.172852,   61.543049,   8,  74,  314.207703,   12.662647,   296,   846
 2020, 08, 06, 05, 38,   97.416077,   60.769878,   9,  81,  328.642944,   19.083170,   460,  1812
 2020, 08, 06, 05, 38,  110.358505,   63.519722,   8,  65,  315.068848,    7.718701,   621,   965
 2020, 08, 06, 05, 38,  110.342293,   63.518520,   9,  86,  329.309082,   20.902576,   621,   966
 2020, 08, 06, 05, 38,  110.339149,   63.526646,   8,  49,  316.398468,    9.506417,   622,   966
 2020, 08, 06, 05, 38,  110.334129,   63.524345,   8,  57,  315.354828,   10.105844,   625,   966
 2020, 08, 06, 05, 38,  111.625908,   64.324738,   8,  60,  323.293488,   15.381303,   730,   875
 2020, 08, 06, 05, 38,  111.641670,   64.334473,   8,  79,  323.837006,   17.028961,   731,   874
 2020, 08, 06, 05, 38,  111.623337,   64.333336,   9,  82,  324.336823,   16.935934,   731,   875
 2020, 08, 06, 05, 38,  111.202164,   64.306549,   8,  38,  318.652679,   11.928716,   731,   898
 2020, 08, 06, 05, 38,  111.307938,   64.322060,   9,  81,  325.996948,   18.899879,   732,   892
 2020, 08, 06, 05, 38,  111.271477,   64.319702,   8,  43,  328.851807,   20.672615,   732,   894
 2020, 08, 06, 05, 38,  111.181229,   64.313828,   8,  55,  331.450714,   24.292900,   732,   899
 2020, 08, 06, 05, 38,  111.669518,   64.362473,   8,  67,  333.860229,   31.226297,   734,   872
 2020, 08, 06, 05, 38,  111.650978,   64.361313,   8,  57,  316.790131,   11.298561,   734,   873
 2020, 08, 06, 05, 38,  111.193092,   64.331894,   8,  58,  331.881104,   23.698885,   734,   898
 2020, 08, 06, 05, 38,  111.663147,   64.354118,   8,  63,  326.077026,   19.903458,   737,   872
 2020, 08, 06, 05, 38,  111.644836,   64.353043,   8,  58,  317.375610,   10.572822,   737,   873
 2020, 08, 06, 05, 38,  111.660255,   64.362694,   9,  85,  328.846863,   23.090290,   738,   872
 2020, 08, 06, 05, 38,  111.219635,   64.335884,   9,  95,  347.646027,   49.698299,   738,   896
 2020, 08, 06, 05, 38,  111.183418,   64.333618,   9, 100,  381.200562,  142.981598,   738,   898
 2020, 08, 06, 05, 38,  112.305389,   64.426239,   8,  74,  324.340485,   19.598959,   741,   838
 2020, 08, 06, 05, 38,  112.285995,   64.425156,   9,  90,  337.845917,   38.760250,   741,   839
 2020, 08, 06, 05, 38,  112.322403,   64.436096,   9,  91,  338.843170,   39.546013,   742,   837
 2020, 08, 06, 05, 38,  112.302719,   64.434998,   8,  52,  326.115601,   21.079187,   742,   838
 2020, 08, 06, 05, 38,  112.264046,   64.432838,   9, 100,  442.317596,  608.117493,   742,   840
 2020, 08, 06, 05, 38,  112.244682,   64.431763,   9, 100,  362.570160,   93.455040,   742,   841
 2020, 08, 06, 05, 38,  112.388756,   64.484512,   9,  90,  336.804871,   36.732582,   747,   833
 2020, 08, 06, 05, 38,  112.368950,   64.483391,   9,  96,  350.048981,   61.140903,   747,   834
 2020, 08, 06, 05, 38,  112.386261,   64.493324,   9,  90,  336.290192,   35.283752,   748,   833
 2020, 08, 06, 05, 38,  112.383652,   64.502121,   8,  50,  318.288818,   12.897220,   749,   833
 2020, 08, 06, 05, 38,  112.364075,   64.501015,   9,  88,  332.995331,   30.202955,   749,   834
 2020, 08, 06, 05, 38,  111.724892,   64.463089,   9,  87,  331.929016,   27.665186,   749,   867
 2020, 08, 06, 05, 38,  111.741302,   64.472878,   8,  42,  320.975555,   15.358115,   750,   866
 2020, 08, 06, 05, 38,  112.375977,   64.500343,   8,  65,  329.300446,   27.362543,   753,   833
 2020, 08, 06, 05, 38,  112.356689,   64.499306,   8,  56,  314.410706,   11.009637,   753,   834
 2020, 08, 06, 05, 38,  111.735550,   64.464554,   8,  64,  328.235657,   23.329674,   753,   866
 2020, 08, 06, 05, 38,  111.716476,   64.463440,   8,  59,  320.040833,   14.044333,   753,   867
 2020, 08, 06, 05, 38,  112.354279,   64.508110,   9,  86,  329.702759,   27.383200,   754,   834
 2020, 08, 06, 05, 38,  122.944336,   64.719749,   8,  72,  311.863495,   13.140387,   756,   280
 2020, 08, 06, 05, 38,  111.765610,   64.492661,   8,  51,  322.019501,   16.326714,   756,   864
 2020, 08, 06, 05, 38,  111.746513,   64.491554,   8,  79,  329.106750,   23.805727,   756,   865
 2020, 08, 06, 05, 38,  111.536293,   64.487770,   8,  50,  323.137146,   15.438838,   757,   876
 2020, 08, 06, 05, 38,  111.517273,   64.486618,   9, 100,  372.631226,  114.296219,   757,   877
 2020, 08, 06, 05, 38,  111.498764,   64.485504,   9,  96,  349.740479,   52.934914,   757,   878
 2020, 08, 06, 05, 38,  111.480392,   64.484383,   9,  80,  331.938385,   24.695108,   757,   879
 2020, 08, 06, 05, 38,  111.407059,   64.479881,   9,  96,  349.558289,   52.220840,   757,   883
 2020, 08, 06, 05, 38,  111.760185,   64.509941,   8,  30,  326.257751,   19.455324,   758,   864
 2020, 08, 06, 05, 38,  111.741295,   64.508827,   8,  42,  330.081970,   23.354895,   758,   865
 2020, 08, 06, 05, 38,  111.552437,   64.497490,   8,  70,  321.132812,   14.146610,   758,   875
 2020, 08, 06, 05, 38,  111.533287,   64.496330,   8,  65,  320.967743,   13.804616,   758,   876
 2020, 08, 06, 05, 38,  111.459061,   64.491798,   9,  99,  357.413147,   69.205818,   758,   880
 2020, 08, 06, 05, 38,  111.440742,   64.490669,   9,  87,  346.501495,   43.922596,   758,   881
 2020, 08, 06, 05, 38,  111.404175,   64.488419,   9, 100,  372.223145,  108.048332,   758,   883
 2020, 08, 06, 05, 38,  111.757523,   64.518585,   9,  87,  331.855652,   27.756838,   759,   864
 2020, 08, 06, 05, 38,  111.755119,   64.527245,   9,  90,  337.297943,   36.451584,   760,   864
 2020, 08, 06, 05, 38,  111.435020,   64.507759,   9,  89,  347.855316,   49.421314,   760,   881
 2020, 08, 06, 05, 38,  111.525299,   64.522049,   9,  89,  335.359344,   33.023182,   761,   876
 2020, 08, 06, 05, 38,  111.506294,   64.520889,   8,  75,  322.946289,   17.362255,   761,   877
 2020, 08, 06, 05, 38,  109.737526,   64.400681,   8,  49,  321.460632,   12.008235,   761,   978
 2020, 08, 06, 05, 38,  109.801453,   64.413750,   7,  27,  322.605133,   12.296414,   762,   974
 2020, 08, 06, 05, 38,  109.648972,   64.410690,   8,  63,  328.077301,   18.567564,   763,   983
 2020, 08, 06, 05, 38,  111.801346,   64.565239,   8,  78,  319.236572,   15.050755,   764,   861
 2020, 08, 06, 05, 38,  111.686798,   64.558273,   8,  73,  314.300873,    9.557833,   764,   867
 2020, 08, 06, 05, 38,  111.667847,   64.557114,   9,  81,  322.793243,   17.307306,   764,   868
 2020, 08, 06, 05, 38,  111.648987,   64.555946,   9,  92,  340.286163,   40.592720,   764,   869
 2020, 08, 06, 05, 38,  109.662193,   64.419998,   9,  98,  354.746094,   55.094841,   764,   982
 2020, 08, 06, 05, 38,  109.824226,   64.440483,   8,  56,  318.279663,    9.898890,   765,   972
 2020, 08, 06, 05, 38,  109.757156,   64.435471,   9,  95,  348.252563,   43.804165,   765,   976
 2020, 08, 06, 05, 38,  109.740379,   64.434212,   9, 100,  388.150757,  147.822601,   765,   977
 2020, 08, 06, 05, 38,  109.723938,   64.432976,   9, 100,  406.725861,  230.986023,   765,   978
 2020, 08, 06, 05, 38,  109.707573,   64.431740,   9, 100,  372.155548,   95.354271,   765,   979
 2020, 08, 06, 05, 38,  109.691254,   64.430504,   9, 100,  388.848389,  150.042542,   765,   980
 2020, 08, 06, 05, 38,  109.675278,   64.429314,   9,  97,  352.573883,   51.527668,   765,   981
 2020, 08, 06, 05, 38,  112.067978,   64.598877,   8,  57,  316.035492,   12.441023,   766,   847
 2020, 08, 06, 05, 38,  112.049278,   64.597771,   8,  65,  329.956848,   27.727106,   766,   848