Site Description

[SMK]

Seolmacheon Mixed Forest

Note

Eddy Correlation Method
System		Open-path (CO2 flux, latent heat flux)
Wind speed		3D sonic anemometer(CSAT3, Campbell Sci., Inc., USA)
Air temperature		3D sonic anemometer(CSAT3, Campbell Sci., Inc., USA)
Water Vapor		Open path(LI-7500, Li-Cor, USA)
CO2		Open path(LI-7500, Li-Cor, USA)
Measurement height		19.2m
Sampling frequency		10Hz
Averaging time		30min
Data logger		CR5000(Campbell Sci., Inc., USA)
Data storage		HD
Original data (Raw data or statistics)		Statistics (Raw data is also available)

Eddy Correlation Method
Global solar radiation (incoming)	19.2m	Net radiometer(CNR2, Kipp & Zonen, Netherlands)
Long-wave radiation (incoming)	19.2m	Net radiometer(CNR2, Kipp & Zonen, Netherlands)
Net radiation	19.2m	Net radiometer(CNR2, Kipp & Zonen, Netherlands)
PPFD (incoming)	N/A	N/A
PPFD (outgoing)	N/A	N/A
Direct/diffuse radiation	N/A	N/A
Direct/diffuse PPFD	N/A	N/A
Air temperature	19.2 m for CSAT3/	3D sonic anemometer(CSAT3, Campbell Sci., Inc., USA)
Humidity	19.2 m for Li-7500 19.2, 2 m for WXT-510	Open path(LI-7500, Li-Cor, USA) AWS (WXT-510, Vaisala, Finland)
Soil temperature	0 ~ 0.05 m 0.05 ~ 0.1 m 0.1 ~ 0.2 m	Soil thermocouple probe(TCAV, Campbell Sci., Inc., USA)
Soil heat flux	~ 0.01m	Heat Flux plate (HFP01SC, Campbell Sci., Inc., USA)
Soil water content	0 ~ 0.1 m	Water content reflectometer(CS-616, Campbell Sci. Inc., USA)
Wind speed	19.2 m for CSAT3/ 19.2, 15, 2 m for 81000/ 19.2, 2 m for WXT-510	3D sonic anemometer(CSAT3, Campbell Sci., Inc., USA) 3D sonic anemometer(81000, RM.Young, USA) AWS (WXT-510, Vaisala, Finland)
Wind direction	19.2 m for CSAT3/ 19.2, 15, 2 m for 81000/ 19.2, 2 m for WXT-510	3D sonic anemometer(CSAT3, Campbell Sci., Inc., USA) 3D sonic anemometer(81000, RM.Young, USA) AWS (WXT-510, Vaisala, Finland)
Barometric pressure	19.2 m for Li-7500 19.2, 2 m for WXT-510	Open path(LI-7500, Li-Cor, USA) AWS (WXT-510, Vaisala, Finland)
Precipitation	19.2, 2 m for WXT-510	AWS (WXT-510, Vaisala, Finland)
CO2 concentration	19.2m	LI-7500 (Li-Cor, USA)
H2O concentration	N/A	N/A

Eddy Correlation Method
Soil respiration		N/A
Photosynthesis		N/A
Ecological Investigation		LAI