year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 13, 20, 16,  107.597427,   58.452576,   8,  78,  309.798431,   20.203608,   396,  2531
 2020, 07, 13, 20, 16,  107.583763,   58.425491,   9,  95,  317.195374,   28.547449,   404,  2532
 2020, 07, 13, 20, 16,  107.493080,   58.430664,   8,  60,  304.359680,   13.914542,   406,  2528
 2020, 07, 13, 20, 16,  107.382210,   58.419189,   9,  92,  316.056274,   26.968582,   410,  2524
 2020, 07, 13, 20, 16,   97.355621,   60.844105,   9,  99,  319.662384,   15.973870,   425,  1881
 2020, 07, 13, 20, 16,   97.406898,   60.771717,   8,  40,  301.322052,    5.805328,   434,  1888
 2020, 07, 13, 20, 16,   97.421600,   60.768803,   9, 100,  325.749939,   20.863031,   434,  1889
 2020, 07, 13, 20, 16,  106.808594,   57.982014,   7,  16,  300.096985,   10.116451,   490,  2522
 2020, 07, 13, 20, 16,  106.542824,   58.041412,   9, 100,  321.835297,   33.917824,   492,  2508
 2020, 07, 13, 20, 16,  106.560631,   58.035927,   8,  65,  305.745422,   15.269258,   492,  2509
 2020, 07, 13, 20, 16,  106.556473,   58.038418,   9,  93,  316.496979,   25.665792,   497,  2509
 2020, 07, 13, 20, 16,   96.503647,   60.430988,   9, 100,  321.342255,   16.359167,   506,  1852
 2020, 07, 13, 20, 16,   96.517754,   60.428253,   9, 100,  357.777100,   60.484901,   506,  1853
 2020, 07, 13, 20, 16,   96.244370,   60.441063,   8,  44,  302.090851,    5.500419,   512,  1836
 2020, 07, 13, 20, 16,   96.258675,   60.438343,   9,  92,  315.951050,   12.609718,   512,  1837
 2020, 07, 13, 20, 16,   96.239624,   60.434578,   8,  59,  304.268860,    6.542264,   513,  1836
 2020, 07, 13, 20, 16,   96.253769,   60.431873,   9, 100,  330.316437,   23.683338,   513,  1837
 2020, 07, 13, 20, 16,  105.883514,   57.874775,   9,  89,  314.249756,   22.403767,   540,  2488
 2020, 07, 13, 20, 16,  105.878838,   57.876064,   8,  77,  309.306976,   17.273380,   545,  2488
 2020, 07, 13, 20, 16,  107.123253,   57.378986,   9,  84,  312.095398,   11.596023,   555,  2566
 2020, 07, 13, 20, 16,   70.399529,   61.466232,   8,  53,  303.145111,   15.280132,   683,   270
 2020, 07, 13, 20, 16,   70.394318,   61.472740,   8,  55,  303.439514,   15.481452,   690,   270
 2020, 07, 13, 20, 16,   75.078133,   61.262035,   8,  72,  307.552399,   10.737144,   713,   568
 2020, 07, 13, 20, 16,   75.091217,   61.261742,   9,  82,  311.045135,   13.004619,   713,   569