year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 21, 04, 33,  119.332214,   34.144169,   8,  36,  302.624664,    6.680511,   398,  2355
 2021, 03, 21, 04, 33,  119.840874,   34.410408,   8,  59,  308.871246,    9.426344,   423,  2295
 2021, 03, 21, 04, 33,  126.689575,   36.984955,   8,  55,  304.720093,    5.264177,   620,  1520
 2021, 03, 21, 04, 33,  121.438087,   36.800617,   9,  98,  354.925568,   70.101662,   724,  2068