year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 12, 03, 23,  126.434013,   54.148811,   8,  69,  315.145477,   11.697400,   165,  2399
 2020, 07, 12, 03, 23,  121.361168,   52.803581,   9,  89,  334.092224,   40.333637,   185,  2807
 2020, 07, 12, 03, 23,  121.347572,   52.799118,   8,  65,  307.006317,    7.610818,   185,  2808
 2020, 07, 12, 03, 23,  126.874451,   54.508709,   8,  77,  319.315308,   12.414495,   198,  2354
 2020, 07, 12, 03, 23,  126.616394,   54.509415,   8,  78,  320.106567,   14.288110,   205,  2370
 2020, 07, 12, 03, 23,  126.603020,   54.505936,   8,  75,  316.920074,   11.671834,   205,  2371
 2020, 07, 12, 03, 23,  126.609444,   54.506874,   8,  64,  328.336151,   22.643459,   209,  2370
 2020, 07, 12, 03, 23,  121.706810,   53.587154,   8,  66,  307.937988,    7.008840,   277,  2727
 2020, 07, 12, 03, 23,  127.873489,   55.368637,   8,  77,  319.683807,   11.426658,   281,  2241
 2020, 07, 12, 03, 23,  127.236107,   55.210651,   9,  86,  331.231995,   20.069349,   281,  2293
 2020, 07, 12, 03, 23,  127.230225,   55.218472,   9,  84,  331.271057,   20.967958,   282,  2293
 2020, 07, 12, 03, 23,  121.690544,   53.681377,   8,  59,  317.846802,   13.612652,   285,  2722
 2020, 07, 12, 03, 23,  121.681702,   53.678577,   8,  65,  328.259277,   25.394461,   285,  2723
 2020, 07, 12, 03, 23,  121.694107,   53.666534,   7,  23,  311.520874,    7.609138,   290,  2722
 2020, 07, 12, 03, 23,  120.578728,   53.297268,   8,  44,  304.300598,    5.991834,   290,  2825
 2020, 07, 12, 03, 23,  121.678703,   53.686459,   9,  84,  325.179138,   21.703629,   292,  2722
 2020, 07, 12, 03, 23,  126.612572,   55.130196,   8,  68,  312.646240,    5.976485,   293,  2337
 2020, 07, 12, 03, 23,  126.599358,   55.126762,   9,  80,  322.790527,   15.161211,   293,  2338
 2020, 07, 12, 03, 23,  125.568642,   54.852455,   8,  77,  319.964294,   17.470852,   293,  2413
 2020, 07, 12, 03, 23,  133.581268,   56.985966,   8,  57,  314.331055,    5.563269,   338,  1817
 2020, 07, 12, 03, 23,  127.040001,   55.687893,   7,  28,  310.038483,    7.304568,   355,  2279
 2020, 07, 12, 03, 23,  126.962013,   55.714500,   8,  74,  316.811432,   11.287405,   360,  2283
 2020, 07, 12, 03, 23,  137.141052,   57.755684,   8,  57,  312.979828,    6.217428,   364,  1526
 2020, 07, 12, 03, 23,  134.242386,   57.302486,   8,  70,  313.003479,    5.930471,   366,  1756
 2020, 07, 12, 03, 23,  126.643005,   55.702984,   8,  75,  317.537750,   12.011084,   371,  2304
 2020, 07, 12, 03, 23,  126.629425,   55.699501,   9,  87,  332.287994,   28.002045,   371,  2305
 2020, 07, 12, 03, 23,  126.899925,   55.777874,   8,  54,  324.486359,   15.237212,   372,  2283
 2020, 07, 12, 03, 23,  125.375618,   55.397980,   8,  64,  320.753815,   14.095330,   374,  2396
 2020, 07, 12, 03, 23,  125.360870,   55.393986,   9,  89,  335.650909,   34.545906,   374,  2397
 2020, 07, 12, 03, 23,  125.383163,   55.410019,   9,  82,  325.227173,   20.139193,   375,  2395
 2020, 07, 12, 03, 23,  126.655884,   55.781281,   8,  72,  314.960968,   10.829632,   379,  2299
 2020, 07, 12, 03, 23,  126.643578,   55.778168,   8,  62,  312.165436,    9.329559,   379,  2300
 2020, 07, 12, 03, 23,  132.187561,   57.217537,   9,  82,  325.077393,   16.746439,   408,  1900
 2020, 07, 12, 03, 23,  120.497566,   54.223366,   8,  70,  311.644226,   11.465431,   410,  2768
 2020, 07, 12, 03, 23,  120.485504,   54.219398,   9,  80,  319.758392,   19.037764,   410,  2769
 2020, 07, 12, 03, 23,  123.281525,   55.151428,   9,  83,  325.518066,   30.846512,   421,  2515
 2020, 07, 12, 03, 23,  123.265640,   55.146748,   8,  78,  319.329773,   21.838541,   421,  2516
 2020, 07, 12, 03, 23,  120.269989,   54.283009,   7,  19,  329.587708,   25.624044,   427,  2779
 2020, 07, 12, 03, 23,  120.268951,   54.287827,   8,  65,  337.414978,   44.460396,   434,  2778
 2020, 07, 12, 03, 23,  120.149773,   54.351627,   7,   0,  300.759064,    6.048758,   442,  2782
 2020, 07, 12, 03, 23,  130.732819,   57.220478,   8,  55,  309.080872,    4.079701,   450,  1991
 2020, 07, 12, 03, 23,  118.527756,   54.028126,   8,  65,  326.900696,   31.087723,   473,  2903
 2020, 07, 12, 03, 23,  118.516968,   54.024311,   8,  72,  327.742859,   33.102978,   473,  2904
 2020, 07, 12, 03, 23,  118.495323,   54.056618,   8,  73,  317.169647,   19.835739,   483,  2903
 2020, 07, 12, 03, 23,  118.483322,   54.052326,   7,  28,  317.260437,   18.386288,   483,  2904
 2020, 07, 12, 03, 23,  131.495285,   57.738949,   9,  80,  323.376953,   14.285719,   501,  1919
 2020, 07, 12, 03, 23,  129.073578,   57.533844,   9, 100,  377.476410,  128.010834,   542,  2072
 2020, 07, 12, 03, 23,  129.057877,   57.530418,   9,  92,  343.148895,   41.144699,   542,  2073
 2020, 07, 12, 03, 23,  129.068466,   57.540855,   9,  97,  353.739532,   61.375965,   543,  2072
 2020, 07, 12, 03, 23,  129.052750,   57.537426,   9,  92,  342.844635,   40.588024,   543,  2073
 2020, 07, 12, 03, 23,  129.065338,   57.533463,   9, 100,  406.959320,  267.085114,   544,  2072
 2020, 07, 12, 03, 23,  129.049744,   57.529987,   8,  73,  315.860718,    8.524744,   544,  2073
 2020, 07, 12, 03, 23,  125.563339,   56.723484,   8,  74,  321.129547,   12.539100,   548,  2313
 2020, 07, 12, 03, 23,  125.569572,   56.734608,   8,  55,  318.794189,   10.117599,   549,  2312
 2020, 07, 12, 03, 23,  125.536499,   56.735527,   8,  79,  327.317444,   18.379923,   550,  2314
 2020, 07, 12, 03, 23,  121.926666,   56.113522,   9,  82,  325.062714,   29.526451,   601,  2532
 2020, 07, 12, 03, 23,  126.344292,   58.030579,   8,  73,  317.247559,   13.411361,   698,  2186