DQR ID | Subject | Data Streams Affected | Data Quality Metric |
---|---|---|---|
D160616.5 | ASI/CCN/M1 - Reprocessed and Corrected: Duplicate timestamps | asiaosccn200M1.a1 | Does not affect quality |
D160617.14 | ASI/AOS/CCN/HTDMA/NEPHELOMETER/UHSAS/M1 - Site installation | asiaosccn200M1.a1 | Incorrect |
D160621.4 | ASI/AOS/M1 - Manifold blower not working | asiaosccn200M1.a1 | Incorrect |
D160822.4 | ASI/CCN/M1 - Incorrect flows | asiaosccn200M1.a1 | Incorrect |
D161116.1 | ASI/CCN/M1 - Concentration mismatch | asiaosccn200M1.a1 | Suspect |
D161116.5 | ASI/CCN/M1 - Instrument troubleshooting | asiaosccn200M1.a1 | Incorrect |
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
05/17/2016 | 1920 | 05/31/2016 | 1847 | Does not affect quality |
Subject: | ASI/CCN/M1 - Reprocessed and Corrected: Duplicate timestamps |
DataStreams: | asiaosccn200M1.a1 |
Description: | DATA REPROCESSED and CORRECTED: Data saved by the instrument had duplicate time stamps due to the instrument not properly handling fractional seconds. The raw data has been corrected and reprocessed. The data quality is not affected. These data were Archived in July 2016. Please retrieve the reprocessed data for use in your analysis. You may find these data using the ARM Discovery tool at the following link: http://www.archive.arm.gov/discovery/#v/results/s/s::aosccn200/fsite::asi/ffac::asi.M1 ORIGINAL DQR CATEGORY: Transparent(Does not affect quality) REPROCESSED and CORRECTED DATA ARCHIVED:2016-07 REPROCESS IDENTIFICATION NUMBER: RID 1476 --------------------------------------------------- --- ORIGINAL DQR DESCRIPTION --- --------------------------------------------------- Data saved by the instrument had duplicate timestamps due to the instrument not properly handling fractional seconds. Data will be reprocessed to correct for this issue. Data quality not affected. |
Measurements: | asiaosccn200M1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
04/22/2016 | 0000 | 05/31/2016 | 2359 | Incorrect |
Subject: | ASI/AOS/CCN/HTDMA/NEPHELOMETER/UHSAS/M1 - Site installation |
DataStreams: | asiaosccn200M1.a1 |
Description: | Site installation, mentors on site. No valid data. |
Measurements: | asiaosccn200M1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
06/16/2016 | 0042 | 06/16/2016 | 1345 | Incorrect |
Subject: | ASI/AOS/M1 - Manifold blower not working |
DataStreams: | asiaosccn200M1.a1 |
Description: | Manifold blower not working, instrument sample flows either zero or different than specified. Sampling through the stack not isokinetic. |
Measurements: | asiaosccn200M1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
08/20/2016 | 0200 | 08/20/2016 | 1530 | Incorrect |
Subject: | ASI/CCN/M1 - Incorrect flows |
DataStreams: | asiaosccn200M1.a1 |
Description: | Instrument flows incorrect due to water in the flow lines. |
Measurements: | asiaosccn200M1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
08/20/2016 | 1530 | 09/16/2016 | 1500 | Suspect |
Subject: | ASI/CCN/M1 - Concentration mismatch |
DataStreams: | asiaosccn200M1.a1 |
Description: | Concentration mismatch between the CCN columns at the same supersaturation set point after water was removed from one of the sheath air lines. Not clear which column was affected. |
Measurements: | asiaosccn200M1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
09/16/2016 | 1500 | 11/16/2016 | 1700 | Incorrect |
Subject: | ASI/CCN/M1 - Instrument troubleshooting |
DataStreams: | asiaosccn200M1.a1 |
Description: | Troubleshooting instrument flow issues. No valid data. |
Measurements: | asiaosccn200M1.a1:
|