| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 04/09/2013 | 1600 | 05/08/2013 | 1800 | Suspect |
| Subject: | PVC/AOS/M1 - CPC instrument dirty or clogged |
| DataStreams: | pvcaoscpcM1.a1 |
| Description: | CPC data started to decline, which is an indication that the instrument was either dirty or clogged. Signal may have been depressed by 10-15%. |
| Suggestions: | Relative changes in CPC are ok but signal is 10-15% too low |
| Measurements: | pvcaoscpcM1.a1: more
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