Campbell KH20 Product Manual page 50

TABLE C-22. Data Fields in the Flux_Notes Output Table
Data Field Name
UxFW_Cov
UyFW_Cov
UzFW_Cov
UFW_Cov
VFW_Cov
WFW_Cov
WFW_Cov_fc
FW_samples
alpha
beta
gamma
height_measurement
height_canopy
surface_type_text
Units
Covariance of U
deg C·m·s -1
thermocouple temperature
Covariance of U
deg C·m·s -1
thermocouple temperature
Covariance of U
deg C·m·s
-1
thermocouple temperature
Covariance of streamwise wind and
fine-wire thermocouple temperature
deg C·m·s -1
after coordinate rotations and
covariance maximization
Covariance of crosswind and fine-wire
thermocouple temperature after
deg C·m·s -1
coordinate rotations and covariance
maximization
Covariance of vertical wind and fine-
wire thermocouple temperature after
deg C·m·s -1
coordinate rotations and covariance
maximization
Covariance of vertical wind and fine-
wire thermocouple temperature after
deg C·m·s -1 coordinate rotations, covariance
maximization, and frequency
corrections
The number of valid fine-wire
thermocouple measurements in the
count
averaging period from which
covariances may be calculated
Alpha angle used for coordinate
decimal rotations (regardless of planar fit or
degrees double rotation method, angle
convention of Wilczak et al. 2001 used)
Beta angle used for coordinate rotations
decimal (regardless of planar fit or double
degrees rotation method, angle convention of
Wilczak et al. 2001 used)
Gamma angle used for coordinate
decimal rotations (regardless of planar fit or
degrees double rotation method, angle
convention of Wilczak et al. 2001 used)
User entered measurement height of EC
m
sensors
m User entered canopy height
text User entered surface type
Appendix C. EasyFlux
Description
and fine-wire
x
and fine-wire
y
and fine-wire
z
® DL CR6KH20
Data Field
Included
If FW05,
FW1, or FW3
is used
If FW05,
FW1, or FW3
is used
If FW05,
FW1, or FW3
is used
If FW05,
FW1, or FW3
is used
If FW05,
FW1, or FW3
is used
If FW05,
FW1, or FW3
is used
If FW05,
FW1, or FW3
is used
If FW05,
FW1, or FW3
is used
Always
Always
Always
Always
Always
Always
C-32