| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 02/01/2014 | 0000 | 03/31/2014 | 2359 | Suspect |
| Subject: | MAO/TRACEGAS/S1 - Photolysis cell in NOx operating below normal efficiency |
| DataStreams: | maoaosnoxS1.a1 |
| Description: | Photolysis cell in NOx box was not operating at correct efficiency. During February there was ~15-20% efficiency and in March efficiency degraded to ~10%. NO2 data is reported for these months, but should be viewed as indicative rather quantitative. |
| Suggestions: | |
| Measurements: | maoaosnoxS1.a1: more
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