year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 16, 05, 29,  126.586792,   55.168015,   8,  30,  304.023621,    8.048515,    99,   177
 2020, 07, 16, 05, 29,  119.351357,   55.200405,   9,  90,  336.557312,   49.990181,   117,   687
 2020, 07, 16, 05, 29,  119.351326,   55.210220,   8,  77,  322.533752,   25.281744,   118,   687
 2020, 07, 16, 05, 29,  126.595428,   56.262886,   8,  56,  307.181000,   14.722894,   264,   175
 2020, 07, 16, 05, 29,  121.569389,   56.289509,   8,  67,  308.494110,    8.243432,   268,   510
 2020, 07, 16, 05, 29,  121.557426,   56.289196,   8,  73,  313.013336,   11.491614,   268,   511
 2020, 07, 16, 05, 29,  121.559319,   56.285393,   8,  53,  310.187500,    8.350626,   274,   510
 2020, 07, 16, 05, 29,  125.280365,   56.986519,   8,  49,  307.991821,   13.038114,   375,   247
 2020, 07, 16, 05, 29,  121.921844,   57.222164,   8,  66,  308.237366,    5.969452,   411,   471
 2020, 07, 16, 05, 29,  121.986931,   57.245380,   8,  59,  318.411072,   14.205456,   413,   466
 2020, 07, 16, 05, 29,  121.974243,   57.245132,   8,  63,  325.434937,   21.874081,   413,   467
 2020, 07, 16, 05, 29,  121.926857,   57.227734,   8,  53,  311.267426,    7.558825,   418,   470
 2020, 07, 16, 05, 29,  121.990433,   57.250683,   8,  31,  310.021545,    6.640639,   420,   465
 2020, 07, 16, 05, 29,  121.978203,   57.250492,   9,  88,  333.176697,   31.989498,   420,   466
 2020, 07, 16, 05, 29,  121.965813,   57.250301,   8,  79,  319.038666,   13.866905,   420,   467
 2020, 07, 16, 05, 29,  116.455818,   57.305500,   8,  60,  308.458313,    5.426216,   458,   824
 2020, 07, 16, 05, 29,  118.888748,   57.476929,   8,  75,  365.486053,  143.531662,   468,   686
 2020, 07, 16, 05, 29,  118.911583,   57.487659,   8,  53,  311.880219,   12.458433,   469,   685
 2020, 07, 16, 05, 29,  121.841148,   57.695988,   8,  79,  318.557800,   17.196684,   487,   472
 2020, 07, 16, 05, 29,  121.828064,   57.695770,   9,  84,  326.243408,   25.098158,   487,   473
 2020, 07, 16, 05, 29,  120.324409,   57.849468,   8,  59,  317.452606,   10.461864,   517,   594
 2020, 07, 16, 05, 29,  120.312965,   57.849163,   9,  81,  322.880737,   15.273375,   517,   595
 2020, 07, 16, 05, 29,  120.302307,   57.848846,   8,  67,  317.780548,   10.632739,   517,   596
 2020, 07, 16, 05, 29,  118.485207,   57.804588,   9,  89,  335.368591,   45.356895,   519,   703
 2020, 07, 16, 05, 29,  118.482414,   57.814163,   8,  51,  321.720764,   22.294521,   520,   703
 2020, 07, 16, 05, 29,  120.250893,   57.941326,   8,  74,  315.546783,    8.097109,   532,   599
 2020, 07, 16, 05, 29,  119.626007,   57.963047,   8,  68,  311.914032,   11.080496,   536,   647
 2020, 07, 16, 05, 29,  119.603043,   57.962269,   9,  84,  327.983490,   36.907333,   536,   648
 2020, 07, 16, 05, 29,  118.735855,   58.643818,   8,  74,  319.786652,   24.728027,   646,   682