year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 02, 16, 53,  121.381317,   -2.571060,   9,  98,  319.292328,   21.455271,   309,   846
 2020, 10, 02, 16, 53,  121.389397,   -2.572381,   8,  61,  304.566376,    9.616316,   309,   847
 2020, 10, 02, 16, 53,  121.379753,   -2.579733,   9, 100,  338.004150,   45.007469,   310,   846
 2020, 10, 02, 16, 53,  121.387680,   -2.581026,   9,  87,  313.260590,   15.527190,   310,   847