Campbell KH20 Product Manual page 41

TABLE C-20. Data Fields in the Flux_AmeriFluxFormat Output Table
Data Field Name
LE_SSITC_TEST
ET
ET_SSITC_TEST
H
H_SSITC_TEST
G
SG
FETCH_MAX
FETCH_90
FETCH_55
FETCH_40
WD
WS
WS_MAX
USTAR
ZL
TAU
TAU_SSITC_TEST
MO_LENGTH
U
Units
Result of steady state and integral
none turbulence characteristics for LE
according to Foken et al. (2004)
mm·hour Evapotranspiration
-1
Result of steady state and integral
none turbulence characteristics for ET
according to Foken et al. (2004)
Sensible heat flux after
W·m -2
corrections
Result of steady state and integral
turbulence characteristics for FC
none
according to Foken et al. (2004)
Calculated heat flux at the ground
W·m -2
surface
The change in heat storage in the
W·m soil above the soil heat flux plates
-2
during the averaging interval
Distance upwind where the
maximum contribution to the
m
footprint is found
Upwind distance that contains
90% of cumulative footprint. If
NAN is returned, integration of
the model never reached 90%
m
within the allowable distance of
integration. See the Footprint
appendix in the EasyFlux DL
CR6OP manual for more details.
Upwind distance that contains
m
55% of footprint
Upwind distance that contains
M
40% of footprint.
decimal degrees Average wind direction
m·s -1 Average wind speed
m·s Maximum wind speed
-1
m·s -1 Friction velocity
none Stability
kg·m -1 ·s -2 Momentum Flux
Result of steady state and integral
turbulence characteristics for FC
none
according to Foken et al. (2004)
M Monin-Obukhov length
m·s -1 Average streamwise wind
Appendix C. EasyFlux
Description
® DL CR6KH20
Data Field
Included
Always
Always
Always
Always
Always
If energy balance
sensors used
If energy balance
sensors used
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
C-23