year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 10, 06, 08,  106.668968,   10.667277,   8,  66,  310.863525,    6.056742,   275,  1702
 2020, 09, 10, 06, 08,  105.711800,   10.545156,   8,  45,  308.142670,    4.366940,   279,  1834
 2020, 09, 10, 06, 08,  105.788750,   10.585097,   8,  53,  309.105927,    4.419344,   283,  1823
 2020, 09, 10, 06, 08,  106.302116,   11.036659,   8,  64,  318.682434,    7.489563,   338,  1740
 2020, 09, 10, 06, 08,  106.677551,   11.101789,   7,  23,  317.449982,    6.532331,   339,  1687
 2020, 09, 10, 06, 08,  106.116219,   11.048800,   8,  75,  320.665161,    7.474980,   344,  1765
 2020, 09, 10, 06, 08,  107.106461,   11.215113,   9,  82,  346.790192,   34.019489,   346,  1625
 2020, 09, 10, 06, 08,  106.519455,   11.138692,   8,  43,  322.340607,    8.896413,   348,  1708
 2020, 09, 10, 06, 08,  106.204391,   11.096832,   8,  69,  315.291046,    4.947457,   349,  1752
 2020, 09, 10, 06, 08,  106.336555,   11.143643,   8,  34,  309.934448,    4.482503,   353,  1732
 2020, 09, 10, 06, 08,  102.426422,   12.198237,   8,  61,  306.711395,    5.710390,   602,  2162
 2020, 09, 10, 06, 08,  104.691078,   12.700615,   8,  69,  313.747711,    5.593982,   621,  1899
 2020, 09, 10, 06, 08,   99.785110,   11.974683,   8,  75,  314.555206,   11.589745,   636,  2467
 2020, 09, 10, 06, 08,   99.775192,   11.972920,   9,  83,  325.024170,   25.628437,   636,  2468
 2020, 09, 10, 06, 08,   99.777061,   11.975809,   8,  66,  331.653534,   36.497677,   641,  2467