year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 25, 05, 14,  121.901184,    0.653777,   8,  31,  306.836121,    3.472220,    47,  1663
 2021, 02, 25, 05, 14,  117.414955,    3.028909,   8,  43,  306.548615,    6.652670,   501,  2149
 2021, 02, 25, 05, 14,  116.717690,    3.565592,   8,  61,  307.143799,    3.776243,   597,  2210
 2021, 02, 25, 05, 14,  113.089195,    3.287079,   8,  35,  308.644379,    6.392702,   644,  2637
 2021, 02, 25, 05, 14,  113.082916,    3.286032,   8,  50,  311.583344,    8.297959,   644,  2638
 2021, 02, 25, 05, 14,  115.643257,    3.850779,   8,  68,  309.133759,    6.667741,   664,  2340
 2021, 02, 25, 05, 14,  114.548470,    3.987274,   8,  69,  310.076355,    9.725083,   711,  2455