| DQR ID | Subject | Affected Data Streams | Data Quality Metric |
|---|---|---|---|
| D170303.10 | SGP/DL/C1 - Returned to vendor for repair | sgpdlC1.00 | Suspect |
| D160104.7 | SGP Site Power Outage Due to Winter Storm | sgpbrsC1.00 | Note |
| D150619.1 | SGP/DL/C1 - Instrument | sgpdlC1.00 | Missing |
| D160617.10 | SGP/DL/C1 - Power supply issue | sgpdlC1.00 | Missing |
| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 2016-11-10 | 12:00:00 | 2017-02-23 | 17:01:00 | Suspect |
| Subject: | SGP/DL/C1 - Returned to vendor for repair |
|---|---|
| Affected Datastreams: | sgpdlC1.00 |
| Description | No data was recorded during the period in question because the lidar was shipped to the vendor for repair to fix the problem with the high internal relative humidity. |
| Measurements |
|
| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 2015-12-26 | 00:00:00 | 2016-01-01 | 23:59:59 | Note |
| Subject: | SGP Site Power Outage Due to Winter Storm |
|---|---|
| Affected Datastreams: | sgpbrsC1.00 |
| 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 |
|
| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 2015-06-17 | 11:00:00 | 2015-06-18 | 22:00:00 | Missing |
| Subject: | SGP/DL/C1 - Instrument |
|---|---|
| Affected Datastreams: | sgpdlC1.00 |
| Description | The instrument failed to restart following a site-wide power outage due to a glitch in the automated start up procedure. The problem has since been fixed. |
| Measurements |
|
| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 2016-05-27 | 20:20:00 | 2016-05-31 | 16:27:00 | Missing |
| Subject: | SGP/DL/C1 - Power supply issue |
|---|---|
| Affected Datastreams: | sgpdlC1.00 |
| Description | The supply voltage from the external power supply was running low due to overheating. As a result, the instrument was intentionally shutdown for the long Memorial Day weekend. |
| Measurements |
|