DQR ID | Subject | Data Streams Affected | Data Quality Metric |
---|---|---|---|
D160621.4 | ASI/AOS/M1 - Manifold blower not working | asiaossmpsM1.a1 | Incorrect |
D160708.7 | ASI/SMPS/M1 - Different neutralizer used | asiaossmpsM1.a1 | Does not affect quality |
D160907.14 | ASI/SMPS/M1 - Instrument maintence | asiaossmpsM1.a1 | Incorrect |
D161003.1 | ASI/SMPS/M1 - Small leak in the SMPS CPC | asiaossmpsM1.a1 | Suspect |
D161018.2 | ASI/SMPS/M1/M1 - Instrument computer failure | asiaossmpsM1.a1 | Missing |
D161021.3 | ASI/SMPS/M1 - Collection | asiaossmpsM1.a1 | Does not affect quality |
D161021.4 | ASI/SMPS/M1 - Different number of particle size bins | asiaossmpsM1.a1 | Does not affect quality |
D170105.10 | ASI/SMPS/M1 - HEPA Filter Test | asiaossmpsM1.a1 | Incorrect |
D170202.10 | ASI/CPC/SMPS/M1 - ACSM Calibration | asiaossmpsM1.a1 | Missing |
D170202.11 | ASI/SMPS/M1 - Bad Dacron Screen | asiaossmpsM1.a1 | Incorrect |
D170202.12 | ASI/CPC/SMPS/M1 - ACSM Calibration | asiaossmpsM1.a1 | Missing |
D170202.14 | ASI/SMPS/M1 - PSL Sizing Tests | asiaossmpsM1.a1 | Incorrect |
D170202.15 | ASI/SMPS/M1 - CCN Calibration | asiaossmpsM1.a1 | Missing |
D170202.16 | ASI/SMPS/M1 - Software Frozen | asiaossmpsM1.a1 | Missing |
D170202.17 | ASI/SMPS/M1 - HEPA Challenge & Flow Rate | asiaossmpsM1.a1 | Incorrect |
D170202.19 | ASI/SMPS/M1 - SMPS/CPCF comparison | asiaossmpsM1.a1 | Incorrect |
D170202.2 | ASI/SMPS/M1 - Computer Reboot and Leak Testing | asiaossmpsM1.a1 | Incorrect |
D170202.3 | ASI/SMPS/M1 - HEPA Filter Tests | asiaossmpsM1.a1 | Incorrect |
D170202.4 | ASI/SMPS/M1 - Missing Data | asiaossmpsM1.a1 | Missing |
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: | asiaossmpsM1.a1 |
Description: | Manifold blower not working, instrument sample flows either zero or different than specified. Sampling through the stack not isokinetic. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
05/19/2016 | 0000 | 07/06/2016 | 1535 | Does not affect quality |
Subject: | ASI/SMPS/M1 - Different neutralizer used |
DataStreams: | asiaossmpsM1.a1 |
Description: | From the start of sampling up through 07/06/2016, a Po-210 neutralizer was used in lieu of the TSI standard Kr-85 neutralizer. The Kr-85 neutralizer has now been installed. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
09/06/2016 | 1030 | 09/06/2016 | 1154 | Incorrect |
08/29/2016 | 1527 | 08/29/2016 | 1549 | Incorrect |
09/06/2016 | 1725 | 09/06/2016 | 1744 | Incorrect |
08/29/2016 | 1605 | 08/31/2016 | 1719 | Incorrect |
09/02/2016 | 1305 | 09/02/2016 | 1334 | Incorrect |
09/06/2016 | 1800 | 09/06/2016 | 1824 | Incorrect |
09/01/2016 | 1309 | 09/01/2016 | 1814 | Incorrect |
08/29/2016 | 1255 | 08/29/2016 | 1344 | Incorrect |
Subject: | ASI/SMPS/M1 - Instrument maintence |
DataStreams: | asiaossmpsM1.a1 |
Description: | During these time periods, a HEPA filter was connected to different portions of the system for investigation of leaks. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
08/29/2016 | 1345 | 08/29/2016 | 1526 | Suspect |
08/29/2016 | 1550 | 08/29/2016 | 1604 | Suspect |
09/03/2016 | 1230 | 09/03/2016 | 1304 | Suspect |
05/19/2016 | 0000 | 08/29/2016 | 1254 | Suspect |
09/02/2016 | 1335 | 09/02/2016 | 1419 | Suspect |
Subject: | ASI/SMPS/M1 - Small leak in the SMPS CPC |
DataStreams: | asiaossmpsM1.a1 |
Description: | Periodic spikes were seen in data due to a small leak in the SMPS CPC. These spikes are identifiable and may be corrected in future data products. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
10/07/2016 | 2000 | 10/14/2016 | 1054 | Missing |
Subject: | ASI/SMPS/M1/M1 - Instrument computer failure |
DataStreams: | asiaossmpsM1.a1 |
Description: | The computer running the SMPS failed. Some data was lost in the interim during the replacement of the computer and some data may be recoverable from the failed computer. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
09/06/2016 | 1030 | 09/06/2016 | 1809 | Does not affect quality |
Subject: | ASI/SMPS/M1 - Collection |
DataStreams: | asiaossmpsM1.a1 |
Description: | The CPC associated with the CPCF measurement was sampling in place of the CPC associated with the SMPS measurement. They are both the same model number. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
08/29/2016 | 1345 | 08/29/2016 | 1549 | Does not affect quality |
Subject: | ASI/SMPS/M1 - Different number of particle size bins |
DataStreams: | asiaossmpsM1.a1 |
Description: | The data was exported in a different format. There will be a different number of particle size bins during this period. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/04/2017 | 1435 | 01/04/2017 | 1449 | Incorrect |
Subject: | ASI/SMPS/M1 - HEPA Filter Test |
DataStreams: | asiaossmpsM1.a1 |
Description: | SMPS was sampling through a HEPA filter |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/23/2017 | 0900 | 01/24/2017 | 1014 | Missing |
Subject: | ASI/CPC/SMPS/M1 - ACSM Calibration |
DataStreams: | asiaossmpsM1.a1 |
Description: | The SMPS and CPCU were used to calibrate the ACSM during this time period |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/24/2017 | 1015 | 01/24/2017 | 1159 | Incorrect |
Subject: | ASI/SMPS/M1 - Bad Dacron Screen |
DataStreams: | asiaossmpsM1.a1 |
Description: | The size distribution seemed unusual. Inspection of the DMA revealed a bad dacron screen. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/24/2017 | 1335 | 01/24/2017 | 1644 | Missing |
Subject: | ASI/CPC/SMPS/M1 - ACSM Calibration |
DataStreams: | asiaossmpsM1.a1 |
Description: | The SMPS and CPCU were used to calibrate the ACSM during this time |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/25/2017 | 1025 | 01/25/2017 | 1109 | Incorrect |
Subject: | ASI/SMPS/M1 - PSL Sizing Tests |
DataStreams: | asiaossmpsM1.a1 |
Description: | The SMPS was used to size challenge PSL aerosol during this time. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/26/2017 | 1115 | 01/26/2017 | 1554 | Missing |
01/25/2017 | 1420 | 01/25/2017 | 1539 | Missing |
Subject: | ASI/SMPS/M1 - CCN Calibration |
DataStreams: | asiaossmpsM1.a1 |
Description: | The SMPS was used to calibrate the CCN spectrometer during this time. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/26/2017 | 0905 | 01/26/2017 | 0949 | Missing |
Subject: | ASI/SMPS/M1 - Software Frozen |
DataStreams: | asiaossmpsM1.a1 |
Description: | The SMPS AIM software experienced a software freeze-up during this time. Unsure of the root cause. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/26/2017 | 1555 | 01/26/2017 | 1604 | Incorrect |
Subject: | ASI/SMPS/M1 - HEPA Challenge & Flow Rate |
DataStreams: | asiaossmpsM1.a1 |
Description: | During this time HEPA filter scans and flow rate measurements were taken. The data is not representative of the ambient aerosol size distribution. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/27/2017 | 1055 | 01/27/2017 | 1104 | Incorrect |
01/27/2017 | 0950 | 01/27/2017 | 1029 | Incorrect |
Subject: | ASI/SMPS/M1 - SMPS/CPCF comparison |
DataStreams: | asiaossmpsM1.a1 |
Description: | The SMPS was taken from normal sampling configuration to be compared side-by-side with the CPCF during this period. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/20/2017 | 0950 | 01/20/2017 | 1154 | Incorrect |
Subject: | ASI/SMPS/M1 - Computer Reboot and Leak Testing |
DataStreams: | asiaossmpsM1.a1 |
Description: | Leak testing taking place. SMPS was not sampling ambient aerosol. |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/20/2017 | 1430 | 01/20/2017 | 1719 | Incorrect |
Subject: | ASI/SMPS/M1 - HEPA Filter Tests |
DataStreams: | asiaossmpsM1.a1 |
Description: | HEPA filter on the inlet |
Measurements: | asiaossmpsM1.a1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/21/2017 | 0905 | 01/21/2017 | 0939 | Missing |
Subject: | ASI/SMPS/M1 - Missing Data |
DataStreams: | asiaossmpsM1.a1 |
Description: | Instrument evaluation, no data during this time |
Measurements: | asiaossmpsM1.a1:
|