year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 05, 06,  117.951401,   39.607937,   8,  53,  314.833313,    3.250276,   139,  1525
 2020, 07, 01, 05, 06,  118.092293,   39.804207,   8,  43,  315.930817,    4.147560,   165,  1503
 2020, 07, 01, 05, 06,  122.565590,   40.644527,   8,  54,  316.320496,    9.268275,   206,  1062
 2020, 07, 01, 05, 06,  122.570671,   40.641369,   8,  55,  313.484802,    7.918804,   208,  1061
 2020, 07, 01, 05, 06,  113.123184,   39.655754,   8,  52,  308.377747,    5.188737,   265,  2011
 2020, 07, 01, 05, 06,  114.773491,   40.647179,   8,  62,  319.546570,    4.182892,   366,  1820
 2020, 07, 01, 05, 06,  114.852524,   40.685524,   8,  54,  318.043915,    4.281850,   370,  1810
 2020, 07, 01, 05, 06,  114.912117,   40.751823,   8,  61,  323.046356,    5.032362,   378,  1802
 2020, 07, 01, 05, 06,  114.793266,   40.752598,   8,  39,  322.600403,    5.837276,   381,  1814
 2020, 07, 01, 05, 06,  114.781876,   40.757668,   8,  52,  322.446899,    5.895103,   382,  1815
 2020, 07, 01, 05, 06,  114.697716,   41.173325,   8,  41,  315.282928,    3.241915,   445,  1808
 2020, 07, 01, 05, 06,  113.214096,   40.946487,   8,  63,  322.129944,    7.537521,   451,  1957
 2020, 07, 01, 05, 06,  114.916580,   41.380108,   8,  31,  314.545044,    4.414107,   470,  1778
 2020, 07, 01, 05, 06,  114.914597,   41.386749,   8,  73,  320.164124,    7.961750,   471,  1778
 2020, 07, 01, 05, 06,  110.584557,   40.571537,   8,  47,  313.257782,    6.168549,   472,  2181
 2020, 07, 01, 05, 06,  109.757896,   40.615093,   8,  71,  320.769836,    8.152375,   504,  2257
 2020, 07, 01, 05, 06,  109.745468,   40.621052,   8,  61,  318.682465,    5.679277,   505,  2258
 2020, 07, 01, 05, 06,  115.297813,   41.833565,   8,  41,  318.556183,    7.429959,   527,  1723