year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 25, 06, 23,  111.962746,   64.494598,   8,  51,  309.742004,   17.037983,     5,   273
 2020, 08, 25, 06, 23,  112.356407,   64.548660,   8,  76,  315.445770,   24.726589,    10,   255
 2020, 08, 25, 06, 23,  111.698349,   64.571671,   8,  41,  300.754578,    8.807564,    11,   286
 2020, 08, 25, 06, 23,  112.370483,   64.553078,   8,  54,  311.915222,   22.034695,    18,   254
 2020, 08, 25, 06, 23,  112.349319,   64.553551,   8,  47,  305.757416,   14.965071,    18,   255
 2020, 08, 25, 06, 23,  111.085960,   64.634972,   8,  72,  340.752747,   61.823311,    23,   316
 2020, 08, 25, 06, 23,  111.066200,   64.635201,   8,  64,  324.000519,   31.454571,    23,   317
 2020, 08, 25, 06, 23,  110.790771,   64.800194,   9,  87,  330.274719,   40.218670,    44,   331
 2020, 08, 25, 06, 23,  110.782578,   64.797981,   9,  87,  331.292877,   42.669090,    51,   331
 2020, 08, 25, 06, 23,  110.764778,   64.809975,   8,  55,  310.779755,   15.288798,    52,   332
 2020, 08, 25, 06, 23,   72.858818,   60.686687,   7,  29,  302.312836,   12.122163,   174,  2494
 2020, 08, 25, 06, 23,  110.899788,   65.785812,   9,  87,  330.367554,   42.968258,   200,   325
 2020, 08, 25, 06, 23,   98.669991,   65.809006,   8,  74,  323.524231,   16.961796,   258,   938
 2020, 08, 25, 06, 23,   98.652168,   65.807808,   8,  50,  311.399292,    8.057653,   258,   939
 2020, 08, 25, 06, 23,   98.739723,   65.822159,   9,  83,  324.772491,   18.959671,   259,   934
 2020, 08, 25, 06, 23,   98.720375,   65.820869,   9,  86,  328.978271,   23.858051,   259,   935
 2020, 08, 25, 06, 23,   98.684052,   65.818443,   9,  83,  325.020813,   18.580626,   259,   937
 2020, 08, 25, 06, 23,   98.607414,   65.830238,   8,  74,  313.889465,    9.899017,   261,   941
 2020, 08, 25, 06, 23,   98.801369,   65.851776,   8,  45,  316.181183,   11.625276,   262,   930
 2020, 08, 25, 06, 23,   98.782669,   65.850540,   9,  85,  327.613953,   22.345133,   262,   931
 2020, 08, 25, 06, 23,   98.764702,   65.849327,   8,  53,  321.180878,   15.011451,   262,   932
 2020, 08, 25, 06, 23,   98.797554,   65.860046,   8,  79,  321.609161,   16.533262,   263,   930
 2020, 08, 25, 06, 23,   98.552559,   65.868828,   8,  73,  319.217010,   13.772305,   266,   943
 2020, 08, 25, 06, 23,   98.584152,   65.879494,   8,  43,  316.157684,   10.741628,   267,   941
 2020, 08, 25, 06, 23,   98.565826,   65.878220,   9,  84,  325.436859,   19.136301,   267,   942
 2020, 08, 25, 06, 23,   98.548073,   65.876984,   8,  53,  317.035980,   12.041215,   267,   943
 2020, 08, 25, 06, 23,   98.718811,   65.914299,   8,  46,  305.203949,    4.815518,   270,   933
 2020, 08, 25, 06, 23,   98.537483,   65.901665,   8,  50,  307.939728,    7.195078,   270,   943
 2020, 08, 25, 06, 23,   98.518990,   65.900360,   8,  67,  332.858643,   28.876316,   270,   944
 2020, 08, 25, 06, 23,   98.530823,   65.897797,   8,  32,  319.629364,   14.594803,   273,   943
 2020, 08, 25, 06, 23,   98.709061,   65.918159,   8,  75,  314.762115,   12.063657,   274,   933
 2020, 08, 25, 06, 23,   98.526810,   65.905991,   8,  58,  318.650452,   14.093954,   274,   943
 2020, 08, 25, 06, 23,   98.490761,   65.945862,   7,  19,  304.866913,    5.485545,   279,   944
 2020, 08, 25, 06, 23,   98.455223,   65.943413,   8,  66,  311.684875,    9.607782,   279,   946
 2020, 08, 25, 06, 23,   98.448830,   65.959885,   8,  75,  314.362885,   11.528111,   281,   946
 2020, 08, 25, 06, 23,   77.169312,   64.919815,   9,  83,  323.911987,   22.250357,   572,  2048
 2020, 08, 25, 06, 23,   80.392883,   66.646866,   8,  53,  302.707245,    4.473870,   712,  1796
 2020, 08, 25, 06, 23,   83.028328,   67.281311,   8,  75,  328.779022,   18.769337,   734,  1627