year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 09, 04, 59,  120.899406,   13.087084,   7,  23,  310.034668,    7.086924,    35,  2034
 2021, 01, 09, 04, 59,  120.850891,   13.232496,   8,  58,  313.344757,   10.569923,    57,  2036
 2021, 01, 09, 04, 59,  120.166565,   15.154842,   8,  68,  308.985413,    7.688856,   358,  2058
 2021, 01, 09, 04, 59,  120.639351,   15.407187,   8,  53,  307.642273,    4.164384,   384,  1998
 2021, 01, 09, 04, 59,  120.852112,   16.137869,   8,  52,  304.353882,    4.554498,   486,  1953
 2021, 01, 09, 04, 59,  120.675430,   17.497211,   8,  71,  311.518616,    6.611485,   691,  1933
 2021, 01, 09, 04, 59,  120.817551,   17.678978,   8,  65,  308.499176,    4.715185,   714,  1911
 2021, 01, 09, 04, 59,  120.518265,   17.629705,   8,  66,  315.839508,    8.922164,   714,  1948
 2021, 01, 09, 04, 59,  120.517677,   17.636826,   8,  78,  317.740112,   10.483154,   715,  1948
 2021, 01, 09, 04, 59,  120.568001,   17.782946,   8,  68,  309.174286,    6.170588,   736,  1937