year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 01, 04, 10,  106.809464,   57.988777,   8,  77,  317.127075,   16.759079,   172,  2644
 2020, 09, 01, 04, 10,  106.798988,   57.985336,   8,  73,  313.112396,   13.656252,   172,  2645
 2020, 09, 01, 04, 10,  106.814690,   57.990921,   8,  32,  302.023773,    5.984224,   178,  2643
 2020, 09, 01, 04, 10,  106.804306,   57.987473,   8,  56,  314.397522,   14.542170,   178,  2644
 2020, 09, 01, 04, 10,  106.793770,   57.983955,   8,  48,  306.680634,    8.687391,   178,  2645
 2020, 09, 01, 04, 10,  106.781281,   58.116257,   8,  43,  303.854675,    8.414087,   189,  2635
 2020, 09, 01, 04, 10,  106.544922,   58.038666,   8,  51,  308.598358,   11.084274,   189,  2658
 2020, 09, 01, 04, 10,  106.783058,   58.118469,   8,  50,  301.998718,    7.087183,   195,  2634
 2020, 09, 01, 04, 10,  106.548111,   58.040073,   8,  45,  301.119141,    6.773818,   195,  2657
 2020, 09, 01, 04, 10,  107.655167,   58.426346,   8,  33,  300.517700,    9.841409,   197,  2551
 2020, 09, 01, 04, 10,  107.321899,   58.419586,   8,  53,  302.627258,    6.298968,   211,  2568
 2020, 09, 01, 04, 10,  131.960068,   63.633976,   8,  39,  312.659698,    9.700270,   298,   997
 2020, 09, 01, 04, 10,  131.956894,   63.641968,   8,  58,  325.328186,   18.776602,   299,   997
 2020, 09, 01, 04, 10,  108.733658,   59.577419,   9,  85,  327.872894,   35.439686,   300,  2448
 2020, 09, 01, 04, 10,  108.717186,   59.572567,   8,  76,  316.026459,   20.407215,   300,  2449
 2020, 09, 01, 04, 10,  108.723228,   59.577972,   8,  63,  323.842194,   30.399464,   305,  2448
 2020, 09, 01, 04, 10,  131.772171,   63.676598,   7,  29,  302.624908,    4.423921,   308,  1007
 2020, 09, 01, 04, 10,  131.749557,   63.683071,   8,  43,  305.830475,    9.570100,   309,  1008
 2020, 09, 01, 04, 10,  131.029190,   63.665894,   8,  78,  323.152496,   26.781706,   314,  1039
 2020, 09, 01, 04, 10,  109.582848,   59.953114,   8,  45,  304.768829,    8.494010,   321,  2387
 2020, 09, 01, 04, 10,  109.567398,   59.948685,   8,  36,  301.549438,    6.411438,   321,  2388
 2020, 09, 01, 04, 10,  112.808105,   61.344074,   8,  62,  310.292450,   12.573133,   391,  2139
 2020, 09, 01, 04, 10,  113.158859,   61.538113,   8,  68,  309.164215,   12.204343,   406,  2114
 2020, 09, 01, 04, 10,  104.677612,   60.832977,   8,  61,  323.562683,   35.825245,   621,  2541
 2020, 09, 01, 04, 10,  104.675636,   60.826912,   7,  25,  312.819000,   19.299873,   626,  2541
 2020, 09, 01, 04, 10,  104.533325,   60.828327,   8,  78,  324.159943,   38.916302,   630,  2546
 2020, 09, 01, 04, 10,  104.637955,   60.874996,   7,  20,  314.716217,   22.320070,   631,  2540
 2020, 09, 01, 04, 10,  104.607155,   60.876938,   8,  43,  317.610443,   25.990164,   632,  2541
 2020, 09, 01, 04, 10,  103.896797,   60.719051,   8,  42,  300.842834,    5.761688,   644,  2586
 2020, 09, 01, 04, 10,  104.070641,   60.827576,   7,   0,  335.616455,   31.646877,   648,  2564
 2020, 09, 01, 04, 10,  104.060600,   60.824215,   8,  75,  330.091278,   26.251736,   648,  2565
 2020, 09, 01, 04, 10,  104.050644,   60.820866,   8,  65,  309.926849,   10.167306,   648,  2566
 2020, 09, 01, 04, 10,  104.038582,   60.829208,   8,  79,  337.112122,   34.122643,   649,  2566
 2020, 09, 01, 04, 10,  104.028572,   60.825848,   9,  87,  331.516998,   27.736742,   649,  2567