Processing Record for this file: (Make notes here unique for this file) Loading 10/1 - 11/1/2014 Data loaded from DMF. Files detarred, dezipped and names restored Processed SO2 data normally. These data are taken with a ~10-s time constant on the instrument. Ambient data appear reliable. There is a time lag after the standard additions where a slight signal shows up as the calibration line flushes out.