Date Range:
Monday, January 1, 2018 to Wednesday, November 28, 2018
Eddy Flux Measurements, Tussock Station, Imnavait Creek, Alaska - 2018 - Provisional
Partial year: end of the year data are not yet available.
Variables
Year
- Label: Year
- Definition: Year
- Type: Date/time
- Date format: YYYY
- Missing values: None specified
DoY
- Label: DoY
- Definition: Day of Year
- Type: Physical quantity
- Unit: number
- Maximum: 332
- Minimum: 1
- Precision: Not specified
- Missing values: None specified
Hour
- Label: Hour
- Definition: Decimal hour
- Type: Physical quantity
- Unit: hour
- Maximum: 23.5
- Minimum: 0
- Precision: Not specified
- Missing values: None specified
FC_cw
- Label: FC_cw
- Definition: CO2 flux with only basic frequency and WPL corrections (raw NEE)
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 26.66343794
- Minimum: -43.16048223
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_FC_cw
- Label: qc_FC_cw
- Definition: qc value of FC_cw
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwu_f
- Label: FC_cwu_f
- Definition: FC_cw with u* correction filtered
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: -23.256
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwu_gf
- Label: FC_cwu_gf
- Definition: FC_cwu_f gap-filled
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: -23.256
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_FC_cwu_gf
- Label: qc_FC_cwu_gf
- Definition: qc value of FC_cwu_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwbNEGu_f
- Label: FC_cwbNEGu_f
- Definition: FC_cwu_f with Burba correction only if Tair below -1C and NEE negative
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: -23.256
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwbNEGu_gf
- Label: FC_cwbNEGu_gf
- Definition: FC_cwbNEGu_f gap-filled
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: -23.256
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_FC_cwbNEGu_gf
- Label: qc_FC_cwbNEGu_gf
- Definition: qc value of FC_cwbNEGu_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwbEXPu_f
- Label: FC_cwbEXPu_f
- Definition: FC_cwu_f with Burba correction only if Tair below -1C and NEE negative - Burba <0 then replace with -0.00001
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: -23.256
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwbEXPu_gf
- Label: FC_cwbEXPu_gf
- Definition: FC_cwbEXPu_f gapfilled
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: -23.256
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_FC_cwbEXPu_gf
- Label: qc_FC_cwbEXPu_gf
- Definition: qc value of FC_cwbEXPu_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
LE_cw_f
- Label: LE_cw_f
- Definition: Latent heat flux frequency and WPL corrected filtered
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 291.8
- Minimum: -225.29
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_LE_cw_f
- Label: qc_LE_cw_f
- Definition: qc value of LE_cw
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
LE_cw_gf
- Label: LE_cw_gf
- Definition: LE_cw_f gap-filled
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 291.8
- Minimum: -225.29
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_LE_cw_gf
- Label: qc_LE_cw_gf
- Definition: qc value of LE_cw_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 3
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
H_c_f
- Label: H_c_f
- Definition: Sensible heat flux frequency corrected filtered
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 585.96
- Minimum: -298.64
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_H_c_f
- Label: qc_H_c_f
- Definition: qc value of H_c
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
H_c_gf
- Label: H_c_gf
- Definition: H_c_f gap-filled
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 585.96
- Minimum: -298.64
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_H_c_gf
- Label: qc_H_c_gf
- Definition: qc value of H_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
UST
- Label: UST
- Definition: u star
- Type: Physical quantity
- Unit: meterPerSecond
- Maximum: 1.5721
- Minimum: 0.0048048
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
EBC
- Label: EBC
- Definition: Energy Balance Closure
- Type: Physical quantity
- Unit: percent
- Maximum: 22506
- Minimum: -3944.4
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
TAU_c
- Label: TAU_c
- Definition: Momentum flux frequency corrected
- Type: Physical quantity
- Unit: kilogramPerMeterPerSecondSquared
- Maximum: 2.899
- Minimum: 0.0000272
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_TAU_c
- Label: qc_TAU_c
- Definition: qc value of TAU
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
TAU
- Label: TAU
- Definition: Uncorrected momentum flux
- Type: Physical quantity
- Unit: kilogramPerMeterPerSecondSquared
- Maximum: 2.8523
- Minimum: 0.000024
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
TAU_FreqR
- Label: TAU_FreqR
- Definition: Frequency response of Tau
- Type: Physical quantity
- Unit: number
- Maximum: 1.7874
- Minimum: 1.0069
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
H
- Label: H
- Definition: Uncorrected sensible heat flux
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 585.05
- Minimum: -529.36
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
H_FreqR
- Label: H_FreqR
- Definition: Frequency response of H
- Type: Physical quantity
- Unit: number
- Maximum: 1.9444
- Minimum: 1.007
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
LE
- Label: LE
- Definition: Uncorrected latent heat flux
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 279.65
- Minimum: -519.62
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
LE_FreqR
- Label: LE_FreqR
- Definition: Frequency response of LE
- Type: Physical quantity
- Unit: number
- Maximum: 7.0732
- Minimum: 1
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC
- Label: FC
- Definition: Uncorrection CO2 flux
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 23.74
- Minimum: -38.437
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_FreqR
- Label: FC_FreqR
- Definition: Frequency response of FC
- Type: Physical quantity
- Unit: number
- Maximum: 7.0732
- Minimum: 1.0271
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Rg_f
- Label: Rg_f
- Definition: Downwelling short wave radiation filtered
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 863
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Rg_gf
- Label: Rg_gf
- Definition: Rg_f gap-filled
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 863
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_Rg_gf
- Label: qc_Rg_gf
- Definition: qc value of Rg_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 1
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
VPD_f
- Label: VPD_f
- Definition: Vapor pressure deficit filtered
- Type: Physical quantity
- Unit: kilopascal
- Maximum: 17.116
- Minimum: 0.10591
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
VPD_gf
- Label: VPD_gf
- Definition: VPD_f gap-filled
- Type: Physical quantity
- Unit: kilopascal
- Maximum: 17.116
- Minimum: 0.10591
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_VPD_gf
- Label: qc_VPD_gf
- Definition: qc value of VPD_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 1
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
RH_f
- Label: RH_f
- Definition: Relative humidity filtered
- Type: Physical quantity
- Unit: percent
- Maximum: 97.8
- Minimum: 10.75
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
RH_gf
- Label: RH_gf
- Definition: RH_f gap-filled
- Type: Physical quantity
- Unit: percent
- Maximum: 97.8
- Minimum: 10.75
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_RH_gf
- Label: qc_RH_gf
- Definition: qc value of RH_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 1
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Ta_f
- Label: Ta_f
- Definition: Ambient air temperature filtered
- Type: Physical quantity
- Unit: celsius
- Maximum: 21.31
- Minimum: -34.56
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Ta_gf
- Label: Ta_gf
- Definition: Ta_f gap-filled
- Type: Physical quantity
- Unit: celsius
- Maximum: 21.31
- Minimum: -34.56
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_Ta_gf
- Label: qc_Ta_gf
- Definition: qc value of Ta_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 1
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Tsoil_f
- Label: Tsoil_f
- Definition: Surface soil temperature filtered
- Type: Physical quantity
- Unit: celsius
- Maximum: 8.3
- Minimum: -4.701
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Tsoil_gf
- Label: Tsoil_gf
- Definition: Tsoil_f gap-filled
- Type: Physical quantity
- Unit: celsius
- Maximum: 8.3
- Minimum: -4.701
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_Tsoil_gf
- Label: qc_Tsoil_gf
- Definition: qc value of Tsoil_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 1
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
PA_1
- Label: PA_1
- Definition: Ambient atmospheric pressure
- Type: Physical quantity
- Unit: kilopascal
- Maximum: 92
- Minimum: 85.7
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Rg_out_f
- Label: Rg_out_f
- Definition: Upwelling short wave radiation
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 568.6
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Rlong_f
- Label: Rlong_f
- Definition: Downwelling longwave radiation
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 21.1
- Minimum: -33.9
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Rlong_out_f
- Label: Rlong_out_f
- Definition: Upwelling longwave radiation
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 464.6
- Minimum: 173.1
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
RNET_f
- Label: RNET_f
- Definition: Net radiation
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 21.1
- Minimum: -33.9
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
PAR_f
- Label: PAR_f
- Definition: Downwelling photosynthetically active radiation
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 464.6
- Minimum: 173.1
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
PAR_out_f
- Label: PAR_out_f
- Definition: Upwelling photosynthetically active radiation
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 631
- Minimum: -159.4
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
PRECIP
- Label: PRECIP
- Definition: Rainfall
- Type: Physical quantity
- Unit: millimeter
- Maximum: 1747.2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
G1_f
- Label: G1_f
- Definition: Ground heat flux filtered
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 3.302
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
G2_f
- Label: G2_f
- Definition: Ground heat flux filtered
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 29.34
- Minimum: -15.02
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
G3_f
- Label: G3_f
- Definition: Ground heat flux filtered
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 42.24
- Minimum: -21.2
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
G4_f
- Label: G4_f
- Definition: Ground heat flux filtered
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 62.76
- Minimum: -40.04
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
G1_str
- Label: G1_str
- Definition: Mean G1_2 with soil heat storage
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 1906
- Minimum: -1562.6
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
G2_str
- Label: G2_str
- Definition: Mean G1_2 with soil heat storage
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 61.982
- Minimum: -27.546
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
SWC_1_f
- Label: SWC_1_f
- Definition: Volumetric soil water content filtered
- Type: Physical quantity
- Unit: meterCubedPerMeterCubed
- Maximum: 61.71
- Minimum: -12.93
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
SWC_2_f
- Label: SWC_2_f
- Definition: Volumetric soil water content filtered
- Type: Physical quantity
- Unit: meterCubedPerMeterCubed
- Maximum: 0.343
- Minimum: 0.042
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Tsoil_2
- Label: Tsoil_2
- Definition: Surface soil temperature filtered
- Type: Physical quantity
- Unit: celsius
- Maximum: 10.45
- Minimum: -5.15
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
AGC
- Label: AGC
- Definition: AGC diagnostic
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 100
- Minimum: 76.53
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
CO2
- Label: CO2
- Definition: Ambient CO2 concentration
- Type: Physical quantity
- Unit: micromolePerMole
- Maximum: 522.1
- Minimum: 381.2
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
ALBEDO_f
- Label: ALBEDO_f
- Definition: Albedo
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 0.999
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
WS_1
- Label: WS_1
- Definition: Wind Speed
- Type: Physical quantity
- Unit: meterPerSecond
- Maximum: 14.67
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
WD
- Label: WD
- Definition: Wind Direction
- Type: Physical quantity
- Unit: degree
- Maximum: 359.99
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
cs616_1
- Label: cs616_1
- Definition: Raw probe signal
- Type: Physical quantity
- Unit: microsecond
- Maximum: 29.106
- Minimum: 16.997
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
cs616_2
- Label: cs616_2
- Definition: Raw probe signal
- Type: Physical quantity
- Unit: microsecond
- Maximum: 39.249
- Minimum: 18.217
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
T_surface
- Label: T_surface
- Definition: Surface Temp
- Type: Physical quantity
- Unit: celsius
- Maximum: 29.92
- Minimum: -38.02
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
PotRad
- Label: PotRad
- Definition: Potential Radiation
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 940.92
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FP_NEEnight
- Label: FP_NEEnight
- Definition: Nightime NEE for flux partitioning
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: -10.04
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FP_Temp
- Label: FP_Temp
- Definition: Air temperature for flux partitioning
- Type: Physical quantity
- Unit: celsius
- Maximum: 21.31
- Minimum: -34.56
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
E_0
- Label: E_0
- Definition: Temperature sensitivity coefficient of respiration
- Type: Physical quantity
- Unit: kelvin
- Maximum: 70.07
- Minimum: 70.07
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
R_ref
- Label: R_ref
- Definition: Reference respiration for partitioning
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 3.4614
- Minimum: 0.035278
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Reco
- Label: Reco
- Definition: Ecosystem Respiration raw partitioned
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 3.1893
- Minimum: 0.0019529
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Reco_f
- Label: Reco_f
- Definition: Ecosystem Respiration filtered partitioned
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 20.37
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
GPP
- Label: GPP
- Definition: GPP raw partitioned
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 24.188
- Minimum: -20.161
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
GPP_f
- Label: GPP_f
- Definition: GPP filtered partitioned GPP
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 24.188
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
GPP_fqc
- Label: GPP_fqc
- Definition: qc value for partitioned GPP
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 2
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured