Processing Record for this file: (Make notes here unique for this file) Loading 1/1 - 2/1/2014 Data loaded directly from DMF Processed SO2 data normally. These data are taken with a ~10-s time constant on the instrument. Appreciable S/N improvement can be obtained by averaging for 1 min. Unit was turned on at 2014-01-25 23:00 before the start of IOP. The Standard Addition was operational, but the delivery line had not yet conditioned. Data appear normal and acceptable. There were numerous power interruptions during this month.