DQR ID | Subject | Data Streams Affected |
---|---|---|
D100218.1 | SGP/MET/E21 - Wind Sensor Inoperative Due to Ice | sgpmetE21.b1 |
D110524.2 | SGP/MET/E21 - TimeCheck Error | sgpmetE21.b1 |
D140108.1 | SGP/MET/E11/E15/E21/E31/E33/E34/E35/E36/E37/E38/E9 - Ice on wind sensors | sgpmetE21.b1 |
D151201.2 | SGP ALL INSTRUMENTS - Icing Event | sgpmetE21.b1 |
D160104.7 | SGP Site Power Outage Due to Winter Storm | sgpmetE21.b1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/28/2010 | 2330 | 02/01/2010 | 1815 |
Subject: | SGP/MET/E21 - Wind Sensor Inoperative Due to Ice |
DataStreams: | sgpmetE21.b1 |
Description: | Due to an ice storm the wind sensor was inoperative. |
Measurements: | sgpmetE21.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/07/2010 | 0000 | 06/29/2010 | 2359 |
Subject: | SGP/MET/E21 - TimeCheck Error |
DataStreams: | sgpmetE21.b1 |
Description: | Starting on 2010-06-07 the E21 system clock started drifting until the problem was corrected on 2010-06-29. The maximum daily offset reported in the collection logs were: Jun 7 offset: -5.04 Jun 8 Offset: -267.449039 Jun 9 Offset: -541.038624 Jun 10 Offset: -814.469141 Jun 11 Offset: -1076.862114 Jun 12 Offset: -1350.330223 Jun 13 Offset: -1623.639335 Jun 14 Offset: -1897.047754 Jun 15 Offset: -2170.552312 Jun 16 Offset: -2422.130746 Jun 17 Offset: -2684.607495 Jun 18 - Jun 22 (unknown) Jun 23 Offset: -4204.730579 If the E21 system clock drifts the E21 Datalogger clocks will be set to the same incorrect time. The met data will be correct but the corresponding time stamp cannot be accurately known or simply corrected. |
Measurements: | sgpmetE21.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/21/2013 | 0000 | 12/25/2013 | 2359 |
Subject: | SGP/MET/E11/E15/E21/E31/E33/E34/E35/E36/E37/E38/E9 - Ice on wind sensors |
DataStreams: | sgpmetE21.b1 |
Description: | Wind data was affected by ice buildup on the sensors. Data during this period should be used with caution. Exact times of sensor thaw are unknown. |
Measurements: | sgpmetE21.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/27/2015 | 0000 | 11/30/2015 | 2359 |
Subject: | SGP ALL INSTRUMENTS - Icing Event |
DataStreams: | sgpmetE21.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: | sgpmetE21.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/26/2015 | 0000 | 01/01/2016 | 2359 |
Subject: | SGP Site Power Outage Due to Winter Storm |
DataStreams: | sgpmetE21.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: | sgpmetE21.b1:
|