Difference between revisions of "K2 Met"
		
		
		
		
		
		
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imported>Bob   | 
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* Another data gap 2007 day 255 600 to day 258 1900 (possibly a combo data gap: rsync plus program change)  | * Another data gap 2007 day 255 600 to day 258 1900 (possibly a combo data gap: rsync plus program change)  | ||
* Look to see if 30 cm bgs Soil Moisture has become disconnected (loose wire)  | * Look to see if 30 cm bgs Soil Moisture has become disconnected (loose wire)  | ||
| − | * Look at YSI thermistors again  | + | * Look at YSI thermistors again: buried at 70 cm bgs YSI model 44034  | 
| + | * Replace 1m, 3m, 10m AT/RH sensors in 2009  | ||
=== Site Log / Visits ===  | === Site Log / Visits ===  | ||
Revision as of 14:57, 29 September 2008
Contents
June 2008 Trip
- Download Data
 - Send new program (snow sensor)
 - add net radiometer
 
Site Data
Current Data Headers
Raw Data Archive
Processed Data Archive
Sensors Installed at this Station
- 1m HMP45C Air Temperature / Relative Humidity
 - 3m HMP45C Air Temperature / Relative Humidity
 - 10m HMP45C Air Temperature / Relative Humidity
 - 1m Wind Speed
 - 10m Wind Speed / Wind Direction
 - Summer Precipitation
 - Net Radiation (summer only)
 - Incident Shortwave Radiation
 - Reflected Shortwave Radiation
 - Outgoing Longwave Radiation
 - Incoming Longwave Radiation
 - Judd Sonic snow depth sensor (Added 9/2007)
 - Soil Moisture, CS615 @
- 5cmbgs
 - 10 cmbgs
 - 15 cmbgs
 - 20 cmbgs
 - 30 cmbgs
 
 - Soil Temperature, Alpha Thermsistors @
- 5 cmbgs
 - 10 cmbgs
 - 15cmbgs
 - 20 cmbgs
 - 30 cmbgs
 - 50 cmbgs
 - 75 cmbgs
 - 100 cmbgs
 
 - Soil Temperature, YSI Thermistors @
- 100 cmbgs
 - 100 cmbgs
 
 
Problem Sensors (as of June 2008)
- Meteorological Sensors look great
 - Radiation Sensors look great
 - Judd snow sensor looks good, too:
 
400px
Although I wonder what the deal is with the drift (hysteresis) and what might have caused that midwinter spike.
- Look to see if 30 cm bgs Soil Moisture has become disconnected (loose wire)
 - Look at YSI thermistors again
 
Site To Do List
- Look for 6 hr gap of data 2007 day 162 600 to 1200 (probably an rsync gap)
 - Another data gap 2007 day 255 600 to day 258 1900 (possibly a combo data gap: rsync plus program change)
 - Look to see if 30 cm bgs Soil Moisture has become disconnected (loose wire)
 - Look at YSI thermistors again: buried at 70 cm bgs YSI model 44034
 - Replace 1m, 3m, 10m AT/RH sensors in 2009
 
Site Log / Visits
2005: June & the memory gets a bit hazy..
2006: June, July, and October
2007: June, July, and September
2008:
Freewave Radio DGR115W (waterproof model) 906-6044 CR10X 17208 HMP45C 1m V0550051 HMP45C 3m X3410040 Up SW PSP 32563F3 Coefficient: 8.25e-6 V/(W/m^2) Down SW PSP 32570F3 Coefficient: 8.25e-6 V/(W/m^2) Up LW PIR 32546F3 Coefficient: 3.75e-6 V/(W/m^2) Down SW PIR 32545F3 Coefficient: 3.90e-6 V/(W/m^2) Net Radiometer Q97255 Installed 6/14/2008 Positive Coefficient: 9.67 W/m^2/mV, Negative Coefficient: 11.92 W/m^2/mV