DQR ID | Subject | Data Streams Affected | Data Quality Metric |
---|---|---|---|
D160104.7 | SGP Site Power Outage Due to Winter Storm | sgpaosacsmC1.b1 | Does not affect quality |
D160105.1 | SGP/ACSM/C1 - Power outage | sgpaosacsmC1.b1 | Missing |
D160119.9 | SGP/ACSM/C1 - instrument calibration | sgpaosacsmC1.b1 | Missing |
D160406.2 | SGP/AOS/C1 - Wildfire smoke plumes advecting over facility | sgpaosacsmC1.b1 | Does not affect quality |
D160909.12 | SGP/ACSM/C1 - Filter switching valve not operating | sgpaosacsmC1.b1 | Incorrect |
D161005.1 | SGP/ACSM/C1 - Low inlet pressure in sample position | sgpaosacsmC1.b1 | Suspect |
D161005.2 | SGP/ACSM/C1 - Instrument leak and updated for new system | sgpaosacsmC1.b1 | Missing |
D161027.2 | SGP/AOS/C1 - Environmental Smoke | sgpaosacsmC1.b1 | Does not affect quality |
D161216.1 | SGP/ACSM/C1 - Critical orifice clog | sgpaosacsmC1.b1 | Suspect |
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
12/26/2015 | 0000 | 01/01/2016 | 2359 | Does not affect quality |
Subject: | SGP Site Power Outage Due to Winter Storm |
DataStreams: | sgpaosacsmC1.b1 |
Description: | On Saturday and Sunday, December 26 and 27th a powerful winter storm (Goliath) brought sleet and freezing rain to much of Oklahoma with wind gusts of 45 MPH at times. The result was very very slick roads and mass power outages. The SGP central facility lost power at 8:55 PM CDT on Sunday, December 27th. The power was restored on 7:56 PM CDT on Wednesday, December 30th Site Emergency procedures were activated and Technicians drained water out of instrument reservoirs and other measures as needed, early Monday morning. On Wednesdays as roads and power started was restored to much of the areas east of I-35 , Site Technicians performed maintenance on several Extended Facilities. During this period, data are potentially missing, incorrect, or suspect. Carefully inspect the data before use. |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
12/28/2015 | 0129 | 01/04/2016 | 1558 | Missing |
Subject: | SGP/ACSM/C1 - Power outage |
DataStreams: | sgpaosacsmC1.b1 |
Description: | Power was out at the SGP central facility from 2015-12-28 to 2015-12-30. The instrument was restarted on 2016-01-04. There are no data for the time period specified. |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
01/14/2016 | 1348 | 01/14/2016 | 1838 | Missing |
Subject: | SGP/ACSM/C1 - instrument calibration |
DataStreams: | sgpaosacsmC1.b1 |
Description: | The ACSM was offline for tuning and calibration during the period specified. |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
03/18/2016 | 0400 | 03/18/2016 | 1100 | Does not affect quality |
03/25/2016 | 0100 | 03/25/2016 | 0700 | Does not affect quality |
Subject: | SGP/AOS/C1 - Wildfire smoke plumes advecting over facility |
DataStreams: | sgpaosacsmC1.b1 |
Description: | Smoke from nearby wildfires advected through SGP C1 during the listed affected time ranges, resulting in high signals observable in many of the listed AOS datastreams. |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
08/12/2016 | 2055 | 08/31/2016 | 1249 | Incorrect |
Subject: | SGP/ACSM/C1 - Filter switching valve not operating |
DataStreams: | sgpaosacsmC1.b1 |
Description: | Filter switching valve was not operating because of a faulty circuit board. Problem was fixed and data have been collected from the end of the specified time period. |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
09/02/2016 | 1430 | 09/14/2016 | 1811 | Suspect |
Subject: | SGP/ACSM/C1 - Low inlet pressure in sample position |
DataStreams: | sgpaosacsmC1.b1 |
Description: | The data are suspect because the new filter switching valve was out of adjustment causing low inlet pressure in the sample position. The problem was corrected by the onsite operator. |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
10/03/2016 | 1700 | 11/17/2016 | 2359 | Missing |
Subject: | SGP/ACSM/C1 - Instrument leak and updated for new system |
DataStreams: | sgpaosacsmC1.b1 |
Description: | The instrument developed a leak and the instrument mentor requested the instrument be removed and sent back for repairs and upgrades for the new AOS. The new configuration of the instrument would not fit into the AOS racks. |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
10/17/2016 | 1200 | 10/18/2016 | 0200 | Does not affect quality |
Subject: | SGP/AOS/C1 - Environmental Smoke |
DataStreams: | sgpaosacsmC1.b1 |
Description: | Large aerosol signal associated with local agricultural or grass fires |
Measurements: | sgpaosacsmC1.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
12/14/2016 | 2058 | 12/15/2016 | 2155 | Suspect |
Subject: | SGP/ACSM/C1 - Critical orifice clog |
DataStreams: | sgpaosacsmC1.b1 |
Description: | Critical orifice was clogged during the period specified. Data are corrected for reduced sample flow, but may be noisy because of reduced signal. |
Measurements: | sgpaosacsmC1.b1:
|