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Regional Hydroclimate Project:

CEOP_AP
formerly known as CAMP (CEOP Asian Monsoon Project)

Reference Site Name:

Tongyu

Station Name:

Cropland

Other Stations at Reference Site:

Grassland

Contact Information:

Name:Liu Huizhi
Affiliation:
Institute of Atmospheric Physics, Chinese Academy of Sciences
Address:
Beijing 100029, China
E-mail: huizhil@mail.iap.ac.cn
Telephone: +86-10-82083809
Fax: +86-10-62041393

Associated Web Sites:

• MAHASRI Home Page

Station Location, Maps and Google Earth Files:

Latitude : 44.416 N
Longitude : 122.867 E
Elevation : 184.0m a.s.l.

Regional and Area Maps (click for full resolution):



Google Earth .kmz file of Tongyu Reference Site stations

Station Description:

General Description:

The field experiment of energy and mass exchange process between the land and atmosphere in semi-arid area, northeast china.

Station Operator: Chinese Academy of Sciences

Vegetation and Land Use:

Dominant land cover at the measurement location: Cropland

Canopy height: Corn, canopy height: 120cm (in winter there is no any corn). From May to Oct. the height of the corn is change with the growing season, while the maximum height is 120cm.

Density of Canopy: No information.

Land cover within 50 m of site: No information.

Land cover within 500 m of site: No information.

Land cover within 12 km of site: No information.

Seasonal land cover changes: No information.

Major changes in land cover at site from October 2002 to December 2004: No information.

Slope at the site: No information.

Other notes: None

Soil Type and Characterization:

Surface soil type: sand, light chernozem

Soil type in deeper layers: No information.

Surface soil porosity: No information.

Soil porosity in deeper layers: No information.

Soil infiltration rate: No information.

Bulk Dry Density: No information.

Saturated Hydraulic Conductivity: No information.

The Soil Reference Group(s) (from World Reference Base for Soil Resources): No information.

Climate:

No information.

CEOP Parameters Measured and Instrumentation:

SURFACE METEOROLOGY AND RADIATION INSTRUMENTATION AND DESCRIPTION:
• Station pressure - 1.5 m Texas Elect CS105
• Air Temperature - 1.95 m Vaisala HMP
• Dew point - 1.95 m derived.
• Relative humidity - 1.95 m derived.
• Specific humidity - 1.95 m Vaisala 45C_L.
• Wind speed - 17.06 m Met One 034A_L
• Wind direction - 17.06 m Met One 014A_L
• U wind component - 17.06 m derived.
• V wind component - 17.06 m derived.
• Precipitation - 1.0 m Texas Elect TE525MM_L
• Snow depth - Not measured.
• Incoming shortwave radiation - 3.0 m Kipp and Zonen CM21
• Outgoing shortwave radiation - 3.0 m Kipp and Zonen CM21
• Incoming longwave radiation - 3.0 m Kipp and Zonen CG4
• Outgoing longwave radiation - 3.0 m Kipp and Zonen CG4
• Net radiation 3.0 m derived.
• Skin temperature - 1.5 m Apogee IRTSD-P.
• Incoming Photosynthetically Active Radiation (PAR) - Not measured.
• Outgoing Photosynthetically Active Radiation (PAR) - Not measured.

METEOROLOGICAL TOWER INSTRUMENTATION AND DESCRIPTION:

• Station pressure - 1.5 m Texas Elect CS105
• Air Temperature - 1.95, 3.95, 7.95, 11.95, and 16.65 m Vaisala HMP
• Dew point - 1.95, 3.95, 7.95, 11.95, and 16.65 m derived.
• Relative humidity - 1.95, 3.95, 7.95, 11.95, and 16.65 m derived.
• Specific humidity - 1.95, 3.95, 7.95, 11.95, and 16.65 m Vaisala 45C_L.
• Wind speed - 2.36, 4.36, 8.36, 12.36, and 17.06 m Met One 034A_L
• Wind direction - 17.06 m Met One 014A_L
• U wind component - 17.06 m derived.
• V wind component - 17.06 m derived.

Cropland Tower (click for full resolution):



FLUX INSTRUMENTATION AND DESCRIPTION: The eddy covariance technique is utilized.

• Sensible heat flux - 3.5 m Campbell LI-COR CS7500
• Latent Heat flux - 3.5 m Campbell FW05
• CO2 Flux - 3.5 m Campbell CSAT3
• Soil heat flux - 5 and 10 cm depth Hukseflux HFP01SC_L50

Cropland Flux Tower (click for full resolution):



SOIL INSTRUMENTATION AND DESCRIPTION:

• Soil temperature - 2, 5, 10, 20, 50, and 80 cm depths Hukseflux STP01_L50
• Soil moisture - 5, 10, 20, and 80 cm depths Campbell CS616_L

RADIOSONDE INSTRUMENTATION AND DESCRIPTION:

No data of this type available at this station.

Site References

Web:
None provided.

Literature:

None provided.

Presentations:

• MAHASRI (13 March 2007; Washington, DC, USA)
• Introduction to CAMP Quality Control Data System (27 February 2006; Paris, France)
• GAME/CAMP (10 March 2004; Irvine, California, USA)
• GAME/CAMP (02 April 2003; Berlin, Germany)
• CAMP Inner Mongolia 31 March 2003; Berlin Germany)
• CAMP Inner Mongolia (6 March 2002; Tokyo, Japan)

Data Sets and Documentation:

• EOP-3/4 and beyond Data Sets and Documentation
• Surface Meteorological Data: Current Status and Browse Plots
• Soil Temperature and Moisture Data: Current Status and Browse Plots
• Flux Data: Current Status and Browse Plots
• Meteorological Tower Data: Current Status and Browse Plots
• EOP-1 Converted Format Data Sets and Documentation
• EOP-1 Native Format Data Sets and Documentation