year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 07, 03, 59,  121.844139,   46.162590,   7,  26,  300.620148,    8.102339,   102,  2447
 2021, 03, 07, 03, 59,  121.550430,   46.221218,   8,  47,  306.409119,   12.124060,   120,  2464
 2021, 03, 07, 03, 59,  123.006241,   46.648422,   8,  55,  303.242188,    8.469086,   131,  2343
 2021, 03, 07, 03, 59,  123.845451,   47.575474,   8,  54,  302.845795,    7.325561,   233,  2231
 2021, 03, 07, 03, 59,  122.464417,   47.392292,   8,  44,  306.052185,    9.338262,   252,  2351
 2021, 03, 07, 03, 59,  122.460091,   47.400566,   8,  58,  305.610535,    9.051852,   253,  2351
 2021, 03, 07, 03, 59,  122.448410,   47.397762,   8,  67,  308.575806,   11.224027,   253,  2352
 2021, 03, 07, 03, 59,  122.451973,   47.399162,   8,  44,  304.036163,    9.065187,   257,  2351
 2021, 03, 07, 03, 59,  122.077187,   47.712452,   8,  59,  304.483704,   10.231337,   312,  2365
 2021, 03, 07, 03, 59,  122.065559,   47.709614,   8,  69,  309.841400,   13.978312,   312,  2366
 2021, 03, 07, 03, 59,  121.964775,   47.807240,   8,  74,  313.607330,   18.134157,   329,  2369