Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
02/07/2017 | 1320 | Open Ended | 1320 | Incorrect |
Subject: | ASI/CPC/M1 - Reprocess: Instrument Ambient Pressure Reading Not Working |
DataStreams: | asiaoscpcfM1.b1, asiaoscpcfM1.00, asiaoscpcfM1.a1 |
Description: | The ambient pressure reading suddenly changed drastically from ~100 kPa to ~ 10kPa. The orifice pressure and nozzle pressure remained unchanged. Had the actual pressure changed, there would have been corresponding changes in the other pressure measurements. |
Suggestions: | Concentration data is ok, ambient pressure data is bad, do not use. |
Measurements: | asiaoscpcfM1.a1: more
asiaoscpcfM1.00: more asiaoscpcfM1.b1: more |