DQR ID | Subject | Data Streams Affected | Data Quality Metric |
---|---|---|---|
D120305.2 | SGP/ECOR/E38 - Cable failure | sgp30ecorE38.b1 | Incorrect |
D131228.1 | SGP/ECOR/E38 - Incorrect data | sgp30ecorE38.b1 | Incorrect |
D151201.2 | SGP ALL INSTRUMENTS - Icing Event | sgp30ecorE38.b1 | Does not affect quality |
D151209.1 | SGP/ECOR/E14/E21/E31/E33/E37/E38/E39 - Sensible and Latent Heat, and CO2 Fluxes Incorrect | sgp30ecorE38.b1 | Incorrect |
D160104.7 | SGP Site Power Outage Due to Winter Storm | sgp30ecorE38.b1 | Does not affect quality |
D160114.4 | SGP/ECOR/E38 - Data All Missing | sgp30ecorE38.b1 | Missing |
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
10/21/2011 | 2000 | 02/09/2012 | 1630 | Incorrect |
Subject: | SGP/ECOR/E38 - Cable failure |
DataStreams: | sgp30ecorE38.b1 |
Description: | CO2 flux (fc), latent heat flux (lv_e), mean CO2 Density (mean_c), and variance of variable c (var_c) were incorrect. Replacement of DAC cables 2/9 resolved the problem. |
Measurements: | sgp30ecorE38.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
12/21/2013 | 0330 | 12/24/2013 | 1800 | Incorrect |
Subject: | SGP/ECOR/E38 - Incorrect data |
DataStreams: | sgp30ecorE38.b1 |
Description: | Most of the measurements were incorrect or missing_value for the period specified. Cause of the problem and correction are unknown. |
Measurements: | sgp30ecorE38.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
11/27/2015 | 0000 | 11/30/2015 | 2359 | Does not affect quality |
Subject: | SGP ALL INSTRUMENTS - Icing Event |
DataStreams: | sgp30ecorE38.b1 |
Description: | An icing event (winter storm Cara) passed slowly through the area during this time frame. Instruments at the SGP may have been affected by ice accumulation. |
Measurements: | sgp30ecorE38.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
11/26/2015 | 1230 | 11/30/2015 | 1530 | Incorrect |
Subject: | SGP/ECOR/E14/E21/E31/E33/E37/E38/E39 - Sensible and Latent Heat, and CO2 Fluxes Incorrect |
DataStreams: | sgp30ecorE38.b1 |
Description: | Icing conditions caused sensible and latent heat fluxes and CO2 flux to be incorrect during much of this period. |
Measurements: | sgp30ecorE38.b1:
|
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: | sgp30ecorE38.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: | sgp30ecorE38.b1:
|
Start Date | Start Time | End Date | End Time | Data Quality Metric |
---|---|---|---|---|
12/28/2015 | 0230 | 01/04/2016 | 0230 | Missing |
Subject: | SGP/ECOR/E38 - Data All Missing |
DataStreams: | sgp30ecorE38.b1 |
Description: | All data was missing because of a power outage. |
Measurements: | sgp30ecorE38.b1:
|