year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 30, 05, 10,  110.824242,   52.570454,   7,  21,  300.076019,    5.048884,     5,  1699
 2021, 03, 30, 05, 10,  110.812935,   52.568577,   8,  55,  312.888123,   10.583465,     5,  1700
 2021, 03, 30, 05, 10,  102.841690,   51.775333,   8,  74,  313.797333,   15.199015,   123,  2301
 2021, 03, 30, 05, 10,  102.837547,   51.783493,   9,  91,  337.777496,   40.517517,   124,  2301