Date Range:
Friday, January 1, 2016 to Saturday, December 31, 2016
Eddy Flux Measurements, Tussock Station, Imnavait Creek, Alaska - 2016
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: 366
- 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: 91.43736295
- Minimum: -56.11658647
- 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: 24.869
- Minimum: -15.236
- 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: 24.869
- Minimum: -15.236
- 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: 3
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwbu_f
- Label: FC_cwbu_f
- Definition: FC_cwu with Burba correction filtered
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 0
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC_cwbu_gf
- Label: FC_cwbu_gf
- Definition: FC_cwbu_f gap-filled
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 0
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
qc_FC_cwbu_gf
- Label: qc_FC_cwbu_gf
- Definition: qc value of FC_cwbu_gf
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 0
- 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: 24.869
- Minimum: -15.236
- 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: 24.869
- Minimum: -15.236
- 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: 3
- 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: 24.869
- Minimum: -10.129
- 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: 24.869
- Minimum: -10.129
- 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: 3
- 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: 299.41
- Minimum: -266.9
- 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: 299.41
- Minimum: -266.9
- 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: 408.01
- Minimum: -292.71
- 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: 408.01
- Minimum: -292.71
- 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: 3
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
UST
- Label: UST
- Definition: u star
- Type: Physical quantity
- Unit: meterPerSecond
- Maximum: 1.4428
- Minimum: 0.00525
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
EBC
- Label: EBC
- Definition: Energy Balance Closure
- Type: Physical quantity
- Unit: percent
- Maximum: 4639.9
- Minimum: -17537
- 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: 2.2892
- Minimum: 0.0000315
- 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: 2.2714
- Minimum: 0.0000252
- 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: 1.6284
- 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: 659.76
- Minimum: -462.49
- 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: 1.9372
- Minimum: 1.0087
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
LE
- Label: LE
- Definition: Uncorrected latent heat flux
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 277.14
- Minimum: -243.4
- 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: 9.122
- Minimum: 1
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
FC
- Label: FC
- Definition: Uncorrected CO2 flux
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 84.669
- Minimum: -45.783
- 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: 9.122
- Minimum: 1
- 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: 858
- 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: 858
- 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: 3
- 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: 21.622
- Minimum: 0.10978
- 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: 21.622
- Minimum: 0.10978
- 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: 3
- 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: 97.7
- Minimum: 0.578
- 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: 97.7
- Minimum: 0.578
- 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: 3
- 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: 24.46
- Minimum: -33
- 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: 24.46
- Minimum: -33
- 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: 3
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Tsoil_f
- Label: Tsoil_f
- Definition: Soil temperature, integrated 2-6 cm filtered
- Type: Physical quantity
- Unit: celsius
- Maximum: 10.8
- Minimum: -10.05
- 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: 10.8
- Minimum: -10.05
- 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: 3
- 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
- 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: 513.5
- 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: 377.5
- Minimum: 123.8
- 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: 477.5
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
RNET_f
- Label: RNET_f
- Definition: Net radiation
- Type: Physical quantity
- Unit: wattPerMeterSquared
- Maximum: 613.1
- Minimum: -93.7
- 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: 1698.9
- Minimum: 0
- 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: 1523.9
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
PRECIP
- Label: PRECIP
- Definition: Rainfall
- Type: Physical quantity
- Unit: millimeter
- Maximum: 9.86
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
SnowD_f
- Label: SnowD_f
- Definition: Snow Depth filtered
- Type: Physical quantity
- Unit: meter
- Maximum: 0
- 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: 33.8
- Minimum: -23.41
- 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: 56.93
- Minimum: -31.67
- 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: 54.95
- Minimum: -29.3
- 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: 73.11
- Minimum: -13.34
- 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: 54.739
- Minimum: -35.801
- 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: 6475.8
- Minimum: -4719.3
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
SWC_1_f
- Label: SWC_1_f
- Definition: Volumetric soil water content, integrated 2-6 cm filtered
- Type: Physical quantity
- Unit: meterCubedPerMeterCubed
- Maximum: 0.327
- Minimum: 0.027
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
SWC_2_f
- Label: SWC_2_f
- Definition: Volumetric soil water content, integrated 2-6 cm filtered
- Type: Physical quantity
- Unit: meterCubedPerMeterCubed
- Maximum: 36.54
- Minimum: 0.054
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Tsoil_2_f
- Label: Tsoil_2_f
- Definition: Soil temperature, integrated 2-6 cm filtered
- Type: Physical quantity
- Unit: celsius
- Maximum: 12.64
- Minimum: -9.23
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
AGC
- Label: AGC
- Definition: AGC diagnostic
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 100
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
CO2
- Label: CO2
- Definition: Ambient CO2 concentration
- Type: Physical quantity
- Unit: micromolePerMole
- Maximum: 497.5
- Minimum: 256.4
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
ALBEDO_f
- Label: ALBEDO_f
- Definition: Albedo
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 1
- 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: 351.6
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
WD
- Label: WD
- Definition: Wind Direction
- Type: Physical quantity
- Unit: degree
- Maximum: 360
- Minimum: 0.047302
- 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: 28.352
- Minimum: 16.594
- 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: 38.436
- Minimum: 0.142
- 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: 24.869
- Minimum: -6.4557
- 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: 24.46
- Minimum: -33
- 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: 143.46
- Minimum: 143.46
- 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: 86.017
- Minimum: 0.020151
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured
Reco
- Label: Reco
- Definition: Ecosystem Respiration raw partitioned
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: 5.5477
- Minimum: 0.00039585
- 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: 24.869
- 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: 15.717
- Minimum: -23.515
- 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: 12.026
- 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: 3
- Minimum: 0
- Precision: Not specified
- Missing values:
- NaN = Missing or Not Measured