DQR ID | Subject | Data Streams Affected | Data Quality Metric |
---|---|---|---|
D160119.12 | AWR/HTDMA/M1 - HT-DMA CPC zero counts | awraoshtdmaM1.a1 | Incorrect |
D160201.1 | AWR/HTDMA/M1 - Low instrument flows | awraoshtdmaM1.a1 | Incorrect |
D160209.2 | AWR/HTDMA/M1 - No particle counts | awraoshtdmaM1.a1 | Incorrect |
D160209.3 | AWR/HTDMA/M1 - Intermittent zero counts | awraoshtdmaM1.a1 | Incorrect |
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
12/20/2015 | 1200 | 01/16/2016 | 0000 | Incorrect |
Subject: | AWR/HTDMA/M1 - HT-DMA CPC zero counts |
DataStreams: | awraoshtdmaM1.a1 |
Description: | HT-DMA CPC butanol flooding or contamination. CPC was showing zero counts. Intermittent counts from troubleshooting. No valid data. |
Measurements: | awraoshtdmaM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/29/2016 | 1200 | 01/30/2016 | 0800 | Incorrect |
Subject: | AWR/HTDMA/M1 - Low instrument flows |
DataStreams: | awraoshtdmaM1.a1 |
Description: | External vacuum was lost, affecting instrument flows. No valid data from the time period. |
Measurements: | awraoshtdmaM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
11/18/2015 | 0140 | 11/20/2015 | 2300 | Incorrect |
Subject: | AWR/HTDMA/M1 - No particle counts |
DataStreams: | awraoshtdmaM1.a1 |
Description: | No particle counts after the instrument was turned on. Probably no butanol flow to the instrument or possibly a disconnected pump. No meaningful data saved. |
Measurements: | awraoshtdmaM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
11/30/2015 | 1700 | 12/02/2015 | 1900 | Incorrect |
Subject: | AWR/HTDMA/M1 - Intermittent zero counts |
DataStreams: | awraoshtdmaM1.a1 |
Description: | Particle counts intermittently going to zero. Probably blocked butanol flow to the instrument or possibly internal air flow instability. |
Measurements: | awraoshtdmaM1.a1:
|