DQR ID | Subject | Affected Data Streams | Data Quality Metric |
---|---|---|---|
D170706.1 | ENA/CCN/CPC/HTDMA/NEPHELOMETER/UHSAS/C1 - Personnel on site troubleshooting | enaaoscpcfC1.a1 | Suspect |
D170523.7 | ENA/AOS/C1 - Maintenance and calibration | enaaospsap3w1sC1.b1 | Suspect |
D170616.2 | ENA/CPC/C1 - Data dropping out from clogged nozzle | enaaoscpcfC1.a1 | Suspect |
D170621.9 | ENA/CPC/C1 - Clogged nozzle | enaaoscpcfC1.b1 | Missing |
D170621.8 | ENA/CPC/C1 - Material in the instrument nozzle | enaaoscpcfC1.b1 | Incorrect |
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-06-22 | 07:00:00 | 2017-06-30 | 00:00:00 | Suspect |
Subject: | ENA/CCN/CPC/HTDMA/NEPHELOMETER/UHSAS/C1 - Personnel on site troubleshooting |
---|---|
Affected Datastreams: | enaaoscpcfC1.a1 |
Description | FIDO personnel on site troubleshooting and moving instruments and re-configuring sample lines. Some instruments occasionally on cabin air. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-05-23 | 09:00:00 | 2017-05-30 | 12:00:00 | Suspect |
Subject: | ENA/AOS/C1 - Maintenance and calibration |
---|---|
Affected Datastreams: | enaaospsap3w1sC1.b1 |
Description | Mentors are on site performing maintenance and calibration of AOS instruments. Data are suspect during this work. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-06-04 | 00:00:00 | 2017-06-05 | 08:09:59 | Suspect |
Subject: | ENA/CPC/C1 - Data dropping out from clogged nozzle |
---|---|
Affected Datastreams: | enaaoscpcfC1.a1 |
Description | An evaluation of another CPC at the site shows a deviation between the instrument data began around this time. |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-06-12 | 14:49:40 | 2017-06-12 | 15:40:59 | Missing |
2017-06-14 | 13:30:15 | 2017-06-14 | 14:05:29 | Missing |
Subject: | ENA/CPC/C1 - Clogged nozzle |
---|---|
Affected Datastreams: | enaaoscpcfC1.b1 |
Description | Data missing due to troubleshooting the clogged nozzle problem |
Measurements |
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
2017-06-05 | 08:10:00 | 2017-06-14 | 14:25:19 | Incorrect |
Subject: | ENA/CPC/C1 - Material in the instrument nozzle |
---|---|
Affected Datastreams: | enaaoscpcfC1.b1 |
Description | During this period the concentration declined steadily and then went to zero. It was later found that material was in the instrument surrounding the nozzle. |
Measurements |
|