Item	Item ID	Unit	Instrument	Height (m)	Sampling interval	Recording interval	Averaging time
Downward short-wave radiation	Rn_S_u_AVG	W/m2	Net radiometer (CNR1, Kipp & Zonen B.V., The Netherlands)	2.5	5 sec	30 min	30 min
Upward short-wave radiation	Rn_S_d_AVG	W/m2	Net radiometer (CNR1, Kipp & Zonen B.V., The Netherlands)	2.5	5 sec	30 min	30 min
Downward long-wave radiation	Rn_L_u_AVG	W/m2	Net radiometer (CNR1, Kipp & Zonen B.V., The Netherlands)	2.5	5 sec	30 min	30 min
Upward long-wave radiation	Rn_L_d_AVG	W/m2	Net radiometer (CNR1, Kipp & Zonen B.V., The Netherlands)	2.5	5 sec	30 min	30 min
Sensible heat flux	H_Sat	W/m2	Ultrasonic anemometer (SAT550, Kaijo Corporation, Japan)	3	10 Hz	30 min	30 min
Latent heat flux	E_7500	W/m2	Ultrasonic anemometer (SAT550, Kaijo Corporation, Japan) and CO2/H2O analyzer (LI-7500, LI-COR, Inc., USA)	3	10 Hz	30 min	30 min
CO2 flux	CO2f_umol	micro mol/m3/sec	Ultrasonic anemometer (SAT550, Kaijo Corporation, Japan) and CO2/H2O analyzer (LI-7500, LI-COR, Inc., USA)	3	10 Hz	30 min	30 min
Friction velocity	u_star	m/s	Ultrasonic anemometer (SAT550, Kaijo Corporation, Japan)	3	10 Hz	30 min	30 min
Wind speed	Ws_in_S_WVT	m/s	Ultrasonic anemometer (SAT550, Kaijo Corporation, Japan)	3	10 Hz	30 min	30 min
Wind direction	Wd_in_D1_WVT	deg from N clockwise	Ultrasonic anemometer (SAT550, Kaijo Corporation, Japan)	3	10 Hz	30 min	30 min
Air temperature	AirTemp_AVG	degC	Humidity and temperature probe (HMD45D, Vaisala Oyj, Finland) with Ventilation pipe (PVC-02, PREDE, Japan)	3	5 sec	30 min	30 min
Relative humidity	Humidity_AVG	%	Humidity and temperature probe (HMD45D, Vaisala Oyj, Finland) with Ventilation pipe (PVC-02, PREDE, Japan)	3	5 sec	30 min	30 min
Surface temperature	IRT_AVG	degC	Infrared radiation thermometer (CML303F, CLIMATEC, Inc., Japan)		5 sec	30 min	30 min
Air pressure	Press_AVG	hPa	Barometer (PTB101, Vaisala Oyj, Finland)		30 min	30 min	0