DQR ID | Subject | Data Streams Affected |
---|---|---|
D010213.6 | SGP/EBBR/E19 - EBBR E19 Wind Speed Iced | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
D010213.7 | SGP/EBBR/E20 - EBBR E20 Wind Speed Iced | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.a0 |
D010427.5 | SGP EBBR E19 - E19 EBBR Left Aspirator Housing Off | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
D010427.8 | SGP EBBR E19 - E19 EBBR Wind Direction Incorrect | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
D010427.9 | SGP EBBR E19 - E19 EBBR Soil Heat Flow #1 Sign Reversed | sgp15ebbrE19.a1, sgp30ebbrE19.a1 |
D010517.3 | SGP EBBR E20 - E20 EBBR Right Air T Incorrect | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.a0 |
D010605.11 | SGP EBBR E20 - E20 EBBR Soil Temperatures Incorrect | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
D010605.12 | SGP EBBR E20 - E20 EBBR Data Incorrect During STP #3 Replacement | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.00, sgp5ebbrE20.a0 |
D010605.13 | SGP EBBR E20 - E20 EBBR Data Incorrect After Program Restart | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.00, sgp5ebbrE20.a0 |
D010605.14 | SGP EBBR E20 - E20 EBBR Some Data Incorrect | sgp30ebbrE20.a1 |
D010605.8 | SGP EBBR E20 - E20 EBBR Data Incorrect | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.00, sgp5ebbrE20.a0 |
D010605.9 | SGP EBBR E20 - E20 EBBR Net Radiation Data Incorrect | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.a0 |
D011102.6 | SGP EBBR E19 - E19 EBBR Data Missing | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
D011102.7 | SGP EBBR E19 - E19 EBBR TS3 Intermittent Incorrect | sgp15ebbrE19.a1, sgp30ebbrE19.a1 |
D011102.8 | SGP EBBR E19 - E19 EBBR Wind Speed Incorrect | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
D011127.30 | SGP EBBR E19 - E19 EBBR Data Incorrect During 6 Month Checks | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D011127.31 | SGP EBBR E20 - E20 EBBR Data Incorrect During 6 Month Checks | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D011127.4 | SGP EBBR E20 - E20 EBBR Soil Temperature #3 Incorrect | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
D011218.10 | SGP EBBR E20 - E20 EBBR Soil Heat Flow #2 Incorrect | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
D011218.11 | SGP EBBR E20 - E20 EBBR Battery Voltage Low, Incorrect Data | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
D011218.13 | SGP EBBR E20 - E20 EBBR Battery Voltage Low, Data Incorrect | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D011218.14 | SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrect | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D011218.9 | SGP EBBR E20 - E20 EBBR Soil Heat Flow #4 Incorrect | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
D020716.15 | SGP/EBBR/E19 - 6 Month Checks | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D020716.16 | SGP/EBBR/E20 - 6 Month Checks | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D020717.26 | SGP/EBBR/E19 - Reprocess: Soil Heat Flow #3 Incorrect | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D020717.27 | SGP/EBBR/E19 - Reprocess: Soil Temperature #3 Incorrect | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D020717.29 | SGP/EBBR/E19 - Most Measurements Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
D020717.30 | SGP/EBBR/E19 - All Measurements Zero | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
D020717.31 | SGP/EBBR/E19 - Pressure Incorrect | sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D020717.32 | SGP/EBBR/E19 - Measurements Incorrect After CR10 Replacement | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
D020717.33 | SGP/EBBR/E19 - Low Battery Voltage | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
D020717.40 | SGP/EBBR/E20 - AEM Hung | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D020717.42 | SGP/EBBR/E20 - Battery Voltage Low | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.00, sgp5ebbrE20.a1 |
D020717.43 | SGP/EBBR/E20 - Pressure Almost Constant | sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D020717.45 | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #3 Incorrect During Sensor Changeout | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D020717.46 | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 Has a Negative Offset | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D020717.47 | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #4 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D020717.48 | SGP/EBBR/E20 - Measurements Zero | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.00, sgp5ebbrE20.a1 |
D020717.49 | SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D020717.50 | SGP/EBBR/E20 - Measurements Incorrect During Sensor Changeout | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D020717.51 | SGP/EBBR/E20 - Measurements Incorrect | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.00, sgp5ebbrE20.a1 |
D020726.1 | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 and #4 incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D021113.4 | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR Header | sgp30ebbrE12.a1, sgp30ebbrE13.a1, sgp30ebbrE15.a1, sgp30ebbrE20.a1, sgp30ebbrE22.a1, sgp30ebbrE26.a1, sgp30ebbrE4.a1, sgp30ebbrE7.a1, sgp30ebbrE8.a1, sgp30ebbrE9.a1 |
D021113.5 | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR Header | sgp30baebbrE18.c1, sgp30baebbrE19.c1, sgp30baebbrE2.c1, sgp30ebbrE18.a1, sgp30ebbrE19.a1, sgp30ebbrE2.a1 |
D030110.24 | SGP/EBBR/E19 - Data Incorrect during 6 month checks | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030110.25 | SGP/EBBR/E20 - Data Incorrect during 6 month checks | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030116.10 | SGP/EBBR/E19 - REPROCESS: Soil Heat Flow #3 Incorrect Calibration | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030116.11 | SGP/EBBR/E19 - Water in Net Radiometer Dome | sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030116.6 | SGP/EBBR/E19 - Incorrect data after power interruption | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030116.7 | SGP/EBBR/E19 - Most Measurements Zero following Restart | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030116.8 | SGP/EBBR/E19 - REPROCESS: Soil Temperature #3 Incorrect | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030116.9 | SGP/EBBR/E19 - REPROCESS: Soil Heat Flow #1 Incorrect | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030117.1 | SGP/EBBR/E19 - Pressure Low | sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030117.10 | SGP/EBBR/E20 - Data Zero following logger restarts | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030117.11 | SGP/EBBR/E20 - REPROCESS: Soil Temperature #2 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030117.12 | SGP/EBBR/E20 - Change of Energy Storage Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030117.13 | SGP/EBBR/E20 - Battery voltage low | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030117.14 | SGP/EBBR/E20 - Wind speed and direction frozen | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE2.a1 |
D030117.18 | SGP/EBBR/E20 - AEM Hung between Home Positions | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030117.19 | SGP/EBBR/E20 - REPROCESS: Heat Flow #3 and #5 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030117.2 | SGP/EBBR/E20 - Data incorrect during instrument maintenance | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030117.20 | SGP/EBBR/E20 - REPROCESS: Soil Heat Flow #5 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030117.22 | SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030117.25 | SGP/EBBR/E20 - REPROCESS: Soil Temperature #3 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030117.3 | SGP/EBBR/E20 - Resistance-based Measurements Incorrect | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030117.4 | SGP/EBBR/E19 - Soil Temperatures #2 and #3 Intermittently Bad | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030117.6 | SGP/EBBR/E19 - Measurements zero following logger restart | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030117.7 | SGP/EBBR/E19 - Change of Energy Storage Incorrect | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030117.8 | SGP/EBBR/E20 - REPROCESS: Net Rad Coefficients Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030121.1 | SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 and Soil Heat Flow #5 Incorrect | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030711.10 | SGP/EBBR/E20 - RHtop Zero | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030711.11 | SGP/EBBR/E19 - Soil Temperature #2 Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030711.12 | SGP/EBBR/E19 - All Data Zeros | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030711.13 | SGP/EBBR/E19 - Several Soil Measurements Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030711.14 | SGP/EBBR/E19 -Several Soil Measurements Were Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030711.16 | SGP/EBBR/E19 - AEM Hung in home30 position | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030711.17 | SGP/EBBR/E19 - Soil Heat Flow #3 Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030711.19 | SGP/EBBR/E19 - Soil Heat Flow#1 Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
D030711.20 | SGP/EBBR/E19 - Many Measurements Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030711.8 | SGP/EBBR/E20 - Soil Heat Flow#5 Incorrect | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030711.9 | SGP/EBBR/E20 - Soil Storage Incorrect After Startup | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
D030712.20 | SGP/EBBR/E19 - 6 Month Checks | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030712.21 | SGP/EBBR/E20 - 6 Month Checks | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D030919.10 | SGP/EBBR/E19 - Water in Net Radiometer; Surface Fluxes are Incorrect | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D030922.6 | SGP/EBBR/E19 - Tair Right Offscale | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D031031.7 | SGP/EBBR/E20 - Water in Net Radiometer, Surface Fluxes Incorrect | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
D031124.11 | SGP/EBBR/E19 - Data Missing During Recalibration Changeout | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30baebbrE19.c1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1, sgpebbrE19.00, sgpebbrE19.01 |
D031204.17 | SGP/EBBR/E19 - 6 Month Checks | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D031204.2 | SGP/EBBR/E19 - Data All Zeros | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
D040525.3 | SGP/EBBR/E19 - Metadata errors | sgp15ebbrE19.a1, sgp30baebbrE19.c1, sgp30ebbrE19.a1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/25/2000 | 1245 | 12/28/2000 | 1815 |
Subject: | SGP/EBBR/E19 - EBBR E19 Wind Speed Iced |
DataStreams: | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
Description: | The anemometer was frozen stopped by freezing rain. Indicated data is incorrect. |
Measurements: | sgp5ebbrE19.a0:
sgp15ebbrE19.a1:
sgp30ebbrE19.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/25/2000 | 1545 | 12/28/2000 | 2145 |
Subject: | SGP/EBBR/E20 - EBBR E20 Wind Speed Iced |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.a0 |
Description: | The anemometer was frozen stopped by freezing rain. Indicated data is incorrect. |
Measurements: | sgp30ebbrE20.a1:
sgp5ebbrE20.a0:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/02/2000 | 1500 | 12/08/2000 | 1946 |
Subject: | SGP EBBR E19 - E19 EBBR Left Aspirator Housing Off |
DataStreams: | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
Description: | The left aspirator housing fell off and thus the indicated measurements are incorrect. |
Measurements: | sgp5ebbrE19.a0:
sgp15ebbrE19.a1:
sgp30ebbrE19.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/12/2000 | 2030 | 12/13/2000 | 0731 |
Subject: | SGP EBBR E19 - E19 EBBR Wind Direction Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
Description: | The wind direction sensor was frozen stopped during the indicated period. |
Measurements: | sgp5ebbrE19.a0:
sgp15ebbrE19.a1:
sgp30ebbrE19.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/24/1999 | 0445 | 01/25/2001 | 1531 |
Subject: | SGP EBBR E19 - E19 EBBR Soil Heat Flow #1 Sign Reversed |
DataStreams: | sgp15ebbrE19.a1, sgp30ebbrE19.a1 |
Description: | The sign was reversed (heat flow plate #1 was installed upside down), causing incorrect measurements, as indicated. The average soil heat flow can be recalculated by using an average of soil sensor sets 2-5. The recalculated average soil heat flow can then be used to recalculate latent and sensible heat fluxes. |
Measurements: | sgp15ebbrE19.a1:
sgp30ebbrE19.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/02/2000 | 2345 | 02/21/2001 | 1946 |
Subject: | SGP EBBR E20 - E20 EBBR Right Air T Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.a0 |
Description: | The right air temperature probe was incorrect frequently. Inspection of the right air temperature data will quickly show where it went offscale. Bowen ratio, sensible heat flux, and latent heat flux were incorrect as a result. |
Measurements: | sgp30ebbrE20.a1:
sgp5ebbrE20.a0:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/01/2000 | 1930 | 11/01/2000 | 1931 |
Subject: | SGP EBBR E20 - E20 EBBR Soil Temperatures Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
Description: | All soil temperatures were incorrect for the indicated period. Latent and sensible heat fluxes were therefore incorrect also. |
Measurements: | sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/15/2000 | 2031 | 11/15/2000 | 2101 |
Subject: | SGP EBBR E20 - E20 EBBR Data Incorrect During STP #3 Replacement |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.00, sgp5ebbrE20.a0 |
Description: | All data was incorrect during replacement of soil temperature probe #3. |
Measurements: | sgp5ebbrE20.00:
sgp30ebbrE20.a1:
sgp5ebbrE20.a0:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/29/2000 | 1831 | 11/29/2000 | 1901 |
Subject: | SGP EBBR E20 - E20 EBBR Data Incorrect After Program Restart |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.00, sgp5ebbrE20.a0 |
Description: | All data was incorrect after a datalogger program restart. |
Measurements: | sgp5ebbrE20.00:
sgp30ebbrE20.a1:
sgp5ebbrE20.a0:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/29/2000 | 1930 | 11/29/2000 | 1931 |
Subject: | SGP EBBR E20 - E20 EBBR Some Data Incorrect |
DataStreams: | sgp30ebbrE20.a1 |
Description: | Quantities requiring a starting value were incorrect; sensible and latent heat fluxes were therefore incorrect also. |
Measurements: | sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/20/2000 | 1930 | 08/02/2000 | 0331 |
Subject: | SGP EBBR E20 - E20 EBBR Data Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.00, sgp5ebbrE20.a0 |
Description: | The data was incorrect because battery voltage was low. |
Measurements: | sgp5ebbrE20.00:
sgp30ebbrE20.a1:
sgp5ebbrE20.a0:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/04/2000 | 1930 | 10/04/2000 | 1931 |
Subject: | SGP EBBR E20 - E20 EBBR Net Radiation Data Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1, sgp5ebbrE20.a0 |
Description: | The net radiation data was incorrect while the top dome was being replaced. Sensible and latent heat fluxes are therefore also incorrect. |
Measurements: | sgp30ebbrE20.a1:
sgp5ebbrE20.a0:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/14/2001 | 0205 | 08/23/2001 | 1430 |
09/08/2001 | 1805 | 09/09/2001 | 0200 |
Subject: | SGP EBBR E19 - E19 EBBR Data Missing |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
Description: | Data is missing for this period. Reason for missing data: collection problem 'Can't open device /dev/ttySI4: Device or resource busy' |
Measurements: | sgp5ebbrE19.00:
sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 04/01/2001 | 1631 |
Subject: | SGP EBBR E19 - E19 EBBR TS3 Intermittent Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp30ebbrE19.a1 |
Description: | Soil Temperature probe #3 was intermittently incorrect. Examine the data and compare G3 with G1-2 and G4-5 to see when TS3 is incorrect. |
Measurements: | sgp15ebbrE19.a1:
sgp30ebbrE19.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/01/2001 | 0300 | 03/01/2001 | 1651 |
Subject: | SGP EBBR E19 - E19 EBBR Wind Speed Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp30ebbrE19.a1, sgp5ebbrE19.a0 |
Description: | The wind speed sensor was iced stopped for a while on this day. |
Measurements: | sgp5ebbrE19.a0:
sgp15ebbrE19.a1:
sgp30ebbrE19.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/19/2001 | 1700 | 04/19/2001 | 2001 |
10/03/2001 | 1413 | 10/03/2001 | 1506 |
Subject: | SGP EBBR E19 - E19 EBBR Data Incorrect During 6 Month Checks |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The data was incorrect during the 6 month checks. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/04/2001 | 1700 | 04/04/2001 | 1736 |
10/17/2001 | 1500 | 10/17/2001 | 1601 |
Subject: | SGP EBBR E20 - E20 EBBR Data Incorrect During 6 Month Checks |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | The data was incorrect during the 6 month checks. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/01/2000 | 2300 | 11/15/2000 | 2031 |
Subject: | SGP EBBR E20 - E20 EBBR Soil Temperature #3 Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
Description: | The indicated measurements were incorrect while soil temperature probe #3 was not working. |
Measurements: | sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/21/2001 | 2000 | 03/07/2001 | 1901 |
Subject: | SGP EBBR E20 - E20 EBBR Soil Heat Flow #2 Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
Description: | Broken leads for SHF #2 caused measurements from it to be incorrect during the indicated period. |
Measurements: | sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/30/2001 | 0615 | 03/30/2001 | 1431 |
03/31/2001 | 1115 | 03/31/2001 | 1401 |
Subject: | SGP EBBR E20 - E20 EBBR Battery Voltage Low, Incorrect Data |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
Description: | Some measurements were incorrect because the battery voltage was low. |
Measurements: | sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/02/2001 | 1245 | 04/02/2001 | 1701 |
04/03/2001 | 0215 | 04/03/2001 | 1501 |
04/06/2001 | 1115 | 04/06/2001 | 1501 |
04/07/2001 | 0345 | 04/07/2001 | 1401 |
04/23/2001 | 1045 | 04/23/2001 | 1331 |
Subject: | SGP EBBR E20 - E20 EBBR Battery Voltage Low, Data Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | The indicated data was incorrect because the battery voltage was low. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/15/2001 | 1500 | 10/17/2001 | 0201 |
Subject: | SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | During the indicated period, TS #3 was large negative or positive or offscale. Average soil heat flow, sensible heat flux, and latent heat flux were incorrect when TS #3 was incorrect. Inspect the 15 and 30 minute TS #3 data to determine the times of incorrect data. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/01/2001 | 0000 | 02/22/2001 | 0531 |
03/01/2001 | 1230 | 03/01/2001 | 1231 |
03/07/2001 | 1805 | 03/07/2001 | 1901 |
Subject: | SGP EBBR E20 - E20 EBBR Soil Heat Flow #4 Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp30ebbrE20.a1 |
Description: | The SHF #4 produced large negative values during much of the period because of a broken lead wire. Inspect the data to determine the times of incorrect SHF #4 values. |
Measurements: | sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/16/2002 | 1430 | 05/16/2002 | 1501 |
Subject: | SGP/EBBR/E19 - 6 Month Checks |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The indicated measurements were incorrect during the 6 month checks. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/01/2002 | 1910 | 05/01/2002 | 1946 |
Subject: | SGP/EBBR/E20 - 6 Month Checks |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | The indicated measurements were incorrect during the 6 month checks. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp5ebbrE20.a1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/08/2002 | 1630 | 02/21/2002 | 1601 |
Subject: | SGP/EBBR/E19 - Reprocess: Soil Heat Flow #3 Incorrect |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil heat flow 3 was incorrect, with values too large positive and too small negative. Since the calibration in the program is the one supplied by the vendor, it appears that the calibration may be wrong. Average soil heat flow, sensible heat flux and latent heat flux can be recalculated using the remaining good sets of soil sensors as follows: ave_shf = (g1 + g2 + g4 + g5)/4 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/01/2001 | 0000 | 06/30/2002 | 2356 |
Subject: | SGP/EBBR/E19 - Reprocess: Soil Temperature #3 Incorrect |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Temperature 3 was incorrect for the period indicated, causing average soil flow, latent heat flux, and sensible heat flux to be incorrect also. Average soil heat flow, sensible heat flux, and latent heat flux can be recalculated using the remaining good sets of soil sensors as follows: ave_shf = (g1 + g2 + g4 + g5)/4 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/08/2002 | 0430 | 04/08/2002 | 0431 |
05/19/2002 | 0400 | 05/19/2002 | 0401 |
Subject: | SGP/EBBR/E19 - Most Measurements Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
Description: | Most measurements were incorrect for the indicated periods. |
Measurements: | sgp5ebbrE19.00:
sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/18/2002 | 1730 | 04/18/2002 | 1731 |
05/05/2002 | 1400 | 05/05/2002 | 1401 |
06/27/2002 | 1500 | 06/27/2002 | 1501 |
Subject: | SGP/EBBR/E19 - All Measurements Zero |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
Description: | Measurements are often zero the first period after a CR10 restart. |
Measurements: | sgp5ebbrE19.00:
sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/24/2002 | 1600 | 04/24/2002 | 2201 |
05/25/2002 | 2100 | 05/25/2002 | 2101 |
05/25/2002 | 2200 | 05/25/2002 | 2231 |
05/29/2002 | 1730 | 05/29/2002 | 1731 |
05/29/2002 | 1830 | 05/29/2002 | 1831 |
05/29/2002 | 2000 | 05/29/2002 | 2001 |
05/29/2002 | 2130 | 05/29/2002 | 2131 |
05/30/2002 | 1500 | 05/30/2002 | 1501 |
06/15/2002 | 1900 | 06/15/2002 | 1901 |
Subject: | SGP/EBBR/E19 - Pressure Incorrect |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The pressure measurement was incorrect. This is used to determine the Bowen ratio, thereby affecting the sensible and latent heat fluxes also. |
Measurements: | sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/16/2002 | 2000 | 05/17/2002 | 0531 |
Subject: | SGP/EBBR/E19 - Measurements Incorrect After CR10 Replacement |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
Description: | Replacement of the CR10 datalogger caused most measurements to be incorrect, reason unknown. A different logger was installed at the end of the specified period and this resolved the problem. |
Measurements: | sgp5ebbrE19.00:
sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/27/2002 | 0000 | 06/02/2002 | 1031 |
Subject: | SGP/EBBR/E19 - Low Battery Voltage |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.00, sgp5ebbrE19.a1 |
Description: | A battery voltage of less than 10.5 causes many of the sensors to produce incorrect measurements. The 15 minute data contains the battery voltage and should be used to determine whether the measurements are usable, based on battery voltage. |
Measurements: | sgp5ebbrE19.00:
sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/28/2001 | 2045 | 01/23/2002 | 1801 |
Subject: | SGP/EBBR/E20 - AEM Hung |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | The automatic exchange mechanism frequently hung in one position. The home signals and automated qc in the netcdf data files indicate when this occurred. Bowen ratio, sensible heat flux, and latent heat flux are incorrect for this condition. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp5ebbrE20.a1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/28/2001 | 0045 | 11/28/2001 | 2031 |
02/06/2002 | 2130 | 02/07/2002 | 0331 |
Subject: | SGP/EBBR/E20 - Battery Voltage Low |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.00, sgp5ebbrE20.a1 |
Description: | When the battery voltage is below 10.5 volts, most of the measurements are suspect. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp5ebbrE20.00:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/14/2001 | 1605 | 11/28/2001 | 2031 |
Subject: | SGP/EBBR/E20 - Pressure Almost Constant |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | During the indicated period the pressure went to an almost constant 102 to 105 kPa. This occurred after the replacement of another sensor. The incorrect pressure values affect the sensible and latent heat flux calculations. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/12/2001 | 1915 | 12/12/2001 | 2031 |
Subject: | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #3 Incorrect During Sensor Changeout |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil heat flow #3 measurements were incorrect during it's replacement. Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can be recalculated using the remaining good sets of soil sensors as follows: ave_shf = (g1 + g5)/2 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) Note: during the time period referenced here, soil heat flow #4 and #2 were also incorrect. This quality information is documented in D020717.46, D020717.47 and D020726.1. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/04/2001 | 0000 | 12/12/2001 | 1914 |
01/12/2002 | 0315 | 01/13/2002 | 2131 |
01/17/2002 | 0915 | 01/21/2002 | 0901 |
02/09/2002 | 0115 | 02/12/2002 | 0731 |
02/20/2002 | 1645 | 02/20/2002 | 1831 |
Subject: | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 Has a Negative Offset |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil heat flow #2 measurements had a negative offset. Negative values were too small and negative values occurred when positive values should have. This can occur when there is a poor wire connection or a J-panel over-voltage protection device has failed. Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can be recalculated using the remaining good sets of soil sensors as follows: ave_shf = (g1 + g3 + g4 + g5)/4 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/24/2001 | 0532 | 12/27/2001 | 1901 |
Subject: | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #4 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil heat flow #4 was incorrect because it's wires were loose from the connection terminals. Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can be recalculated using the remaining good sets of soil sensors as follows: ave_shf = (g1 + g2 + g3 + g5)/4 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/14/2001 | 1600 | 11/14/2001 | 1601 |
11/27/2001 | 1800 | 11/27/2001 | 1801 |
05/15/2002 | 1700 | 05/15/2002 | 1701 |
05/29/2002 | 1830 | 05/29/2002 | 1901 |
Subject: | SGP/EBBR/E20 - Measurements Zero |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.00, sgp5ebbrE20.a1 |
Description: | Most measurements were zero during the indicated periods. This often happens for the first reported data time after a CR10 datalogger restart. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp5ebbrE20.00:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/22/2002 | 2015 | 02/22/2002 | 2101 |
02/23/2002 | 1745 | 02/23/2002 | 1801 |
02/24/2002 | 0045 | 02/25/2002 | 0201 |
03/05/2002 | 2015 | 03/06/2002 | 0201 |
03/06/2002 | 1915 | 03/07/2002 | 1901 |
Subject: | SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil temperature 3 was incorrect during the indicated periods. Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can be recalculated using the remaining good sets of soil sensors as follows: ave_shf = (g1 + g2 + g4 + g5)/4 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/20/2002 | 1745 | 02/20/2002 | 1901 |
Subject: | SGP/EBBR/E20 - Measurements Incorrect During Sensor Changeout |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | The replacement of soil heat flow 2 caused the loss of initial soil temperature values used in the calculation of CES, G, C, ave_shf, bowen, e, and h. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/27/2001 | 1845 | 12/27/2001 | 1901 |
05/15/2002 | 1715 | 05/15/2002 | 1731 |
Subject: | SGP/EBBR/E20 - Measurements Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.00, sgp5ebbrE20.a1 |
Description: | Many measurements were incorrect because of the lack of an initial 15 minute value to use for gradient or soil change of energy storage calculations. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp5ebbrE20.00:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/12/2001 | 2032 | 12/24/2001 | 0531 |
Subject: | SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 and #4 incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil heat flow #2 measurements had a negative offset. Negative values were too small and negative values occurred when positive values should have. This can occur when there is a poor wire connection or a J-panel over-voltage protection device has failed. Soil heat flow #4 was incorrect because it's wires were loose from the connection terminals. Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can be recalculated using the remaining good sets of soil sensors as follows: ave_shf = (g1 + g3 + g5)/3 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/01/1993 | 0000 | 06/18/2003 | 2359 |
Subject: | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR |
DataStreams: | sgp30ebbrE12.a1, sgp30ebbrE13.a1, sgp30ebbrE15.a1, sgp30ebbrE20.a1, sgp30ebbrE22.a1, sgp30ebbrE26.a1, sgp30ebbrE4.a1, sgp30ebbrE7.a1, sgp30ebbrE8.a1, sgp30ebbrE9.a1 |
Description: | The units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in the EBBR 30 minute netcdf header have been incorrect from the beginning of processing the data into netcdf files. The correct units are MJ/m^3/C. This does not affect the data quality. (NOTE: The actual begin date of some of these data streams is as early as 7/4/93. This DQR applies to all 30m EBBR data.) |
Measurements: | sgp30ebbrE4.a1:
sgp30ebbrE22.a1:
sgp30ebbrE12.a1:
sgp30ebbrE7.a1:
sgp30ebbrE20.a1:
sgp30ebbrE15.a1:
sgp30ebbrE9.a1:
sgp30ebbrE26.a1:
sgp30ebbrE8.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/22/1997 | 0000 | 06/18/2003 | 2359 |
Subject: | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR |
DataStreams: | sgp30baebbrE18.c1, sgp30baebbrE19.c1, sgp30baebbrE2.c1, sgp30ebbrE18.a1, sgp30ebbrE19.a1, sgp30ebbrE2.a1 |
Description: | The units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in the EBBR 30 minute netcdf header have been incorrect from the beginning of processing the data into netcdf files. The correct units are MJ/m^3/C. This does not affect the data quality. (NOTE: The actual begin date of some of these data streams is as early as 5/22/97. This DQR applies to all 30m EBBR data.) |
Measurements: | sgp30baebbrE2.c1:
sgp30baebbrE19.c1:
sgp30baebbrE18.c1:
sgp30ebbrE19.a1:
sgp30ebbrE2.a1:
sgp30ebbrE18.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/14/2002 | 1600 | 11/14/2002 | 1630 |
Subject: | SGP/EBBR/E19 - Data Incorrect during 6 month checks |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | Some of the measurements are incorrect during the 6 month checks. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/26/2002 | 1900 | 11/26/2002 | 1930 |
Subject: | SGP/EBBR/E20 - Data Incorrect during 6 month checks |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | Some of the measurements are incorrect during the 6 month checks. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp5ebbrE20.a1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/08/2002 | 1600 | 04/18/2002 | 1700 |
Subject: | SGP/EBBR/E19 - REPROCESS: Soil Heat Flow #3 Incorrect Calibration |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Heat Flow #3 was incorrect during these periods. To use the measurements, multiply Soil Heat Flow #3 by 0.726. See below for a work-around. |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/25/2002 | 2100 | 09/05/2002 | 1430 |
Subject: | SGP/EBBR/E19 - Water in Net Radiometer Dome |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The net radiation measurement is incorrect. Measurements calculated using net radiation are also incorrect. No work-around is possible for this situation. |
Measurements: | sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/11/2002 | 1600 | 07/11/2002 | 1629 |
Subject: | SGP/EBBR/E19 - Incorrect data after power interruption |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | Most measurements are suspect after a power outage, caused by replacement of the solar panel regulator. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/11/2002 | 1500 | 07/11/2002 | 1529 |
Subject: | SGP/EBBR/E19 - Most Measurements Zero following Restart |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | Most of the measurements were zero, which normally happens after a datalogger restart. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/24/2002 | 1430 | 07/24/2002 | 1500 |
Subject: | SGP/EBBR/E19 - REPROCESS: Soil Temperature #3 Incorrect |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Temperature #3 was incorrect while electronic connections were being checked. The indicated measurements that are calculated using Soil Temperature #3 are also incorrect. See a work-around below. |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/25/2002 | 0930 | 07/25/2002 | 1300 |
07/26/2002 | 0900 | 07/26/2002 | 0900 |
07/26/2002 | 1130 | 07/26/2002 | 1130 |
07/27/2002 | 0630 | 07/27/2002 | 0830 |
07/28/2002 | 0300 | 07/28/2002 | 0630 |
07/28/2002 | 0930 | 07/28/2002 | 1230 |
07/29/2002 | 0800 | 07/29/2002 | 0830 |
08/08/2002 | 1600 | 08/08/2002 | 1600 |
08/09/2002 | 0230 | 08/09/2002 | 0300 |
08/09/2002 | 0730 | 08/09/2002 | 0730 |
08/09/2002 | 0930 | 08/09/2002 | 1100 |
08/09/2002 | 1400 | 08/09/2002 | 1600 |
08/10/2002 | 0130 | 08/10/2002 | 0230 |
08/10/2002 | 1200 | 08/10/2002 | 1330 |
08/13/2002 | 0600 | 08/13/2002 | 0700 |
08/13/2002 | 2030 | 08/13/2002 | 2030 |
08/13/2002 | 2130 | 08/14/2002 | 0330 |
08/14/2002 | 1300 | 08/14/2002 | 1330 |
08/21/2002 | 1630 | 08/22/2002 | 1430 |
Subject: | SGP/EBBR/E19 - REPROCESS: Soil Heat Flow #1 Incorrect |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Heat Flow #1 was incorrect during these periods. See below for a work-around. |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/17/2002 | 1430 | 10/31/2002 | 1600 |
Subject: | SGP/EBBR/E19 - Pressure Low |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The barometric pressure sensor read about 10 mb low during this period because a lead from the sensor was loose or disconnected. The error does not affect any other measurements. |
Measurements: | sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/13/2002 | 1830 | 11/13/2002 | 1859 |
12/11/2002 | 1900 | 12/11/2002 | 1929 |
Subject: | SGP/EBBR/E20 - Data Zero following logger restarts |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | Most of the measurements were zero, which normally happens after a datalogger restart. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/09/2002 | 1705 | 09/18/2002 | 1700 |
Subject: | SGP/EBBR/E20 - REPROCESS: Soil Temperature #2 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil Temperature #2 was incorrect, apparently from am loose wire after replacement of the EBBR unit. The indicated measurements that are calculated using soil temperature are also incorrect. See the work-around below. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/13/2002 | 1900 | 11/13/2002 | 1929 |
12/11/2002 | 2000 | 12/11/2002 | 2029 |
Subject: | SGP/EBBR/E20 - Change of Energy Storage Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Because soil temperature measurements were not available from the beginning of the half hour, the change in soil energy storage could not be calculated and thus is incorrect. There is no fix to this problem. Average Soil Heat Flow, Sensible Heat Flux (h), and Latent Heat Flux (e) can not be calculated using the available, remaining measurements. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/23/2002 | 0215 | 10/30/2002 | 2000 |
Subject: | SGP/EBBR/E20 - Battery voltage low |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | When Battery Voltage drops below 10.5 volts, most measurements are suspect and some are often incorrect. The user will need to inspect the data carefully to determine the useability of the data. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/04/2002 | 1200 | 12/05/2002 | 1630 |
Subject: | SGP/EBBR/E20 - Wind speed and direction frozen |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE2.a1 |
Description: | Wind Speed and Dierction were frozen in place by an ice storm. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE2.a1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/07/2002 | 1630 | 08/07/2002 | 1730 |
Subject: | SGP/EBBR/E20 - AEM Hung between Home Positions |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | When the AEM (Automatic Exchange Mechanism) is hung inbetween home positions, the gradients of temperature and relative humidity, and thus sensible and latent heat fluxes, are incorrect. There is no work-around to this problem. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp5ebbrE20.a1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/30/2002 | 2030 | 01/08/2003 | 1730 |
Subject: | SGP/EBBR/E20 - REPROCESS: Heat Flow #3 and #5 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil Heat Flow #3 was incorrect because part of the lead wire was cut; apparent vandalism. Soil Heat Flow #5 had been incorrect because of other causes, but was replaced at the same time as #3. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/09/2002 | 1705 | 08/09/2002 | 1730 |
Subject: | SGP/EBBR/E20 - Data incorrect during instrument maintenance |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | Most of the data was incorrect just after the EBBR unit was replaced. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/03/2002 | 1200 | 12/04/2002 | 0400 |
12/06/2002 | 2000 | 12/07/2002 | 0230 |
12/08/2002 | 0230 | 12/09/2002 | 0500 |
12/09/2002 | 0930 | 12/20/2002 | 1830 |
12/20/2002 | 2100 | 12/21/2002 | 1630 |
12/21/2002 | 1730 | 12/22/2002 | 0100 |
12/22/2002 | 0130 | 12/30/2002 | 2000 |
Subject: | SGP/EBBR/E20 - REPROCESS: Soil Heat Flow #5 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil Heat Flow #5 was incorrect during these periods. See below for a work-around. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/18/2002 | 1900 | 11/18/2002 | 2200 |
11/19/2002 | 1700 | 11/19/2002 | 2200 |
11/20/2002 | 1430 | 11/20/2002 | 2200 |
11/21/2002 | 2000 | 11/21/2002 | 2030 |
11/22/2002 | 1630 | 11/22/2002 | 2000 |
11/23/2002 | 1430 | 11/23/2002 | 2230 |
11/24/2002 | 1700 | 11/24/2002 | 2200 |
11/27/2002 | 2030 | 11/27/2002 | 2300 |
11/28/2002 | 1700 | 11/28/2002 | 2300 |
11/29/2002 | 1330 | 11/29/2002 | 2130 |
12/01/2002 | 1930 | 12/01/2002 | 2030 |
12/02/2002 | 1430 | 12/02/2002 | 2230 |
Subject: | SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil Temperature #1 was intermittently incorrect. The cause is unknown. The indicated measurements that are calculated using soil temperature are also incorrect. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/30/2002 | 2030 | 01/08/2003 | 1730 |
Subject: | SGP/EBBR/E20 - REPROCESS: Soil Temperature #3 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil Temperature #3 was incorrect. The cause is apparently vandalism; the probe leads were cut. The indicated measurements that are calculated using soil temperature are also incorrect. DQR D030117.19 already provides the work-around for calculating correct sensible (h) and latent heat (e) fluxes, as soil heat flow #3 and soil heat flow #5 were also incorrect during this period. That work-around is repeated below. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/20/2002 | 1300 | 10/20/2002 | 1500 |
Subject: | SGP/EBBR/E20 - Resistance-based Measurements Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | When the Reference Temperature in the EBBR enclosure is not reported correctly, it affects all resistance-based measurements that are adjusted with the temperature of the reference junction. No work-around is possible for this situation. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp5ebbrE20.a1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/14/2002 | 1430 | 01/09/2003 | 1600 |
Subject: | SGP/EBBR/E19 - Soil Temperatures #2 and #3 Intermittently Bad |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Temperatures #2 and #3 were intermittently incorrect. #3 appeared to be okay after the J-panel was replaced. #2 continues to be flaky, suggesting that the sensor itself has a problem. A DQPR has been submitted to replace #2. The indicated measurements that are calculated using soil temperature are also suspect. However, the intermittent problems normally occurred during night times and were fairly small in magnitude, thereby having little effect on the sensible and latent heat fluxes. |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/09/2003 | 1700 | 01/09/2003 | 1729 |
Subject: | SGP/EBBR/E19 - Measurements zero following logger restart |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | Most of the measurements were zero, which normally happens after a datalogger restart. The restart on 01/09/03 occurred after J-panel replacements. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/09/2003 | 1730 | 01/09/2003 | 1759 |
Subject: | SGP/EBBR/E19 - Change of Energy Storage Incorrect |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Because soil temperature measurements were not available from the beginning of the half hour, the change in soil energy storage could not be calculated and thus is incorrect. There is no fix to this problem. Average Soil Heat Flow, Sensible Heat Flux (h), and Latent Heat Flux (e) can not be calculated using the available, remaining measurements. |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/09/2002 | 1730 | 12/11/2002 | 1930 |
Subject: | SGP/EBBR/E20 - REPROCESS: Net Rad Coefficients Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | The Net Radiometer coefficients were incorrect in the CR10 program when the replacement EBBR unit was installed on 08/09/02. The data can be easily corrected; see the Suggestion area below. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/20/2002 | 1830 | 12/20/2002 | 2100 |
12/21/2002 | 1630 | 12/21/2002 | 1730 |
12/22/2002 | 0100 | 12/22/2002 | 0130 |
Subject: | SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 and Soil Heat Flow #5 Incorrect |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil Temperature #1 and Soil Heat Flow #5 were incorrect during these periods. The indicated calculated measurements are also incorrect. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/01/2003 | 1000 | 02/01/2003 | 1000 |
Subject: | SGP/EBBR/E20 - RHtop Zero |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | The RHtop value in the 30 minute file is zero. 5 and 15 minute files show RHtop correctly. This behavior has been seen infrequently and can probably be attributed to a CR10 communication error. No other data, including the fluxes, are affected. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/09/2003 | 1630 | 01/09/2003 | 1700 |
Subject: | SGP/EBBR/E19 - Soil Temperature #2 Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Temperature #2 was incorrect during J-panel replacements. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/09/2003 | 1700 | 01/09/2003 | 1700 |
02/06/2003 | 1730 | 02/06/2003 | 1730 |
04/03/2003 | 1830 | 04/03/2003 | 1830 |
Subject: | SGP/EBBR/E19 - All Data Zeros |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | All data (5, 15, and 30 minute) was zero after replacement of sensors and restart of the CR10. This is a common occurrence. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/09/2003 | 1730 | 01/09/2003 | 1730 |
Subject: | SGP/EBBR/E19 - Several Soil Measurements Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | During replacement of a J-panel, several soil measurements were incorrect. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/26/2003 | 1700 | 01/26/2003 | 1700 |
01/26/2003 | 1800 | 01/26/2003 | 1800 |
Subject: | SGP/EBBR/E19 -Several Soil Measurements Were Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Several soil measurements were incorrect during replacement of soil temperature probe #2. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/28/2003 | 1330 | 03/02/2003 | 0530 |
03/02/2003 | 1730 | 03/03/2003 | 0030 |
Subject: | SGP/EBBR/E19 - AEM Hung in home30 position |
DataStreams: | sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | The automatic exchange mechanism (AEM) hung in the home30 position, resulting in sensible and latent heat fluxes being incorrect. |
Measurements: | sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/09/2003 | 1730 | 04/03/2003 | 1900 |
Subject: | SGP/EBBR/E19 - Soil Heat Flow #3 Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Heat Flow #3 was a flat -24 W/m2 for most of this period. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/03/2003 | 1900 | 04/03/2003 | 1900 |
Subject: | SGP/EBBR/E19 - Soil Heat Flow#1 Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1 |
Description: | Soil Heat Flow #1 was incorrect during replacement of some other sensors. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/15/2003 | 1600 | 05/15/2003 | 1700 |
Subject: | SGP/EBBR/E19 - Many Measurements Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | Many measurements were incorrect during replacement of a multiplexer. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/01/2003 | 0000 | 01/08/2003 | 1730 |
Subject: | SGP/EBBR/E20 - Soil Heat Flow#5 Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | Soil Heat Flow #5 was producing incorrect values. Average soil heat flow, sensible heat flux, and latent heat flux were affected. |
Measurements: | sgp30ebbrE20.b1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/08/2003 | 2100 | 01/08/2003 | 2100 |
Subject: | SGP/EBBR/E20 - Soil Storage Incorrect After Startup |
DataStreams: | sgp30ebbrE20.a1, sgp30ebbrE20.b1 |
Description: | For the half hour data after CR10 datalogger startup, stored soil temperature values do not exist from the beginning of the half hour. Therefore soil heat storage can not be calculated correctly. This affects numerous measurements that are calculated using soil heat storage. |
Measurements: | sgp30ebbrE20.b1:
sgp30ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/01/2003 | 1440 | 05/01/2003 | 1515 |
Subject: | SGP/EBBR/E19 - 6 Month Checks |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/16/2003 | 1950 | 04/16/2003 | 2045 |
Subject: | SGP/EBBR/E20 - 6 Month Checks |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/30/2003 | 1400 | 09/04/2003 | 1445 |
Subject: | SGP/EBBR/E19 - Water in Net Radiometer; Surface Fluxes are Incorrect |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The net radiometer top dome was punctured by migrating birds. This alone does not cause incorrect net radiation measurements. However, when it subsequently rains, water collects in the bottom dome, causing the net radiation measurements to be too large during the day and too small at night. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/17/2003 | 1830 | 09/17/2003 | 2000 |
09/17/2003 | 2230 | 09/18/2003 | 0100 |
Subject: | SGP/EBBR/E19 - Tair Right Offscale |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The right air temperature data were going offscale. This affected the calculation of sensible and latent heat fluxes. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/30/2003 | 0000 | 10/01/2003 | 2100 |
Subject: | SGP/EBBR/E20 - Water in Net Radiometer, Surface Fluxes Incorrect |
DataStreams: | sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1, sgp5ebbrE20.a1 |
Description: | The net radiometer top dome was punctured by migrating birds. This alone does not cause incorrect net radiation measurements. However, when it subsequently rains, water collects in the bottom dome, causing the net radiation measurements to be too large during the day and too small at night. |
Measurements: | sgp30ebbrE20.b1:
sgp5ebbrE20.a1:
sgp15ebbrE20.b1:
sgp30ebbrE20.a1:
sgp15ebbrE20.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/10/2003 | 1505 | 10/10/2003 | 1755 |
Subject: | SGP/EBBR/E19 - Data Missing During Recalibration Changeout |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30baebbrE19.c1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1, sgpebbrE19.00, sgpebbrE19.01 |
Description: | Data was missing during the recalibration changeout. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp30baebbrE19.c1:
sgpebbrE19.00:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgpebbrE19.01:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/10/2003 | 1530 | 10/10/2003 | 1600 |
Subject: | SGP/EBBR/E19 - 6 Month Checks |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/10/2003 | 1800 | 10/10/2003 | 1800 |
Subject: | SGP/EBBR/E19 - Data All Zeros |
DataStreams: | sgp15ebbrE19.a1, sgp15ebbrE19.b1, sgp30ebbrE19.a1, sgp30ebbrE19.b1, sgp5ebbrE19.a1 |
Description: | The time period after restart of the datalogger produced all zero data. |
Measurements: | sgp15ebbrE19.a1:
sgp15ebbrE19.b1:
sgp5ebbrE19.a1:
sgp30ebbrE19.a1:
sgp30ebbrE19.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/30/1997 | 0000 | 05/06/2003 | 2359 |
Subject: | SGP/EBBR/E19 - Metadata errors |
DataStreams: | sgp15ebbrE19.a1, sgp30baebbrE19.c1, sgp30ebbrE19.a1 |
Description: | The latitude, longitude and altitude of the El Reno (E19) site were incorrectly entered into the ARM database. The correct location of the EBBR.E19 instrument is: Lat: 35.557N Lon: 98.017W Alt: 421m |
Measurements: | sgp15ebbrE19.a1:
sgp30baebbrE19.c1:
sgp30ebbrE19.a1:
|