Item	Item ID	Unit	Instrument	Height (m)	Sampling interval	Recording interval	Averaging time
Heat flux in the soil	SHF1	W/m2	Heat flux plate (HFT-1.1, REBS, Inc., USA)	-2	10 sec	30 min	30 min
Heat flux in the soil	SHF2	W/m2	Heat flux plate (HFT-1.1, REBS, Inc., USA)	-10	10 sec	30 min	30 min
Soil tempetature	ST1	degC	Platinum resistance thermometer (C-PTG, CLIMATEC, Inc., Japan)	-0.05	10 sec	30 min	30 min
Soil tempetature	ST2	degC	Platinum resistance thermometer (C-PTG, CLIMATEC, Inc., Japan)	-0.25	10 sec	30 min	30 min
Volumetric water content	SMc1	m3/m3	TDR sensor (CS616, Campbell Scientific, Inc., USA)	-0.05	10 sec	30 min	30 min
Volumetric water content	SMc2	m3/m3	TDR sensor (CS616, Campbell Scientific, Inc., USA)	-0.25	10 sec	30 min	30 min