MAR-NE-EddyFlux-2013_csv

Eddy flux measurements during 2013 from high marsh (Spartina patens/short Spartina alterniflora) off Nelson Island Creek, Rowley, Massachusetts

Download: MAR-NE-EddyFlux-2013_0.csv
Variables
Date
  • Label: Date
  • Definition: Date of measurements
  • Type: Date/time
  • Date format: DD-MON-YYYY
  • Missing values: None specified
Time
  • Label: Time
  • Definition: Timestamp of measurements (center of 30min averaging period)
  • Type: Date/time
  • Date format: hh:mm
  • Missing values: None specified
zcorr
  • Label: zcorr
  • Definition: measurement height of micromet instrumentation above surface
  • Type: Physical quantity
  • Unit: meter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
PA
  • Label: PA
  • Definition: atmospheric pressure
  • Type: Physical quantity
  • Unit: kilopascal
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
RH
  • Label: RH
  • Definition: relative humidity
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
Temp
  • Label: Temp
  • Definition: air temperature
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
PAR
  • Label: PAR
  • Definition: photosynthetic active radiation
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
WT
  • Label: WT
  • Definition: water table height relative to high marsh surface
  • Type: Physical quantity
  • Unit: meter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
NDVI_all
  • Label: NDVI_all
  • Definition: Normalized difference vegetation index (NDVI) including response to inundation
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
NDVI_ref
  • Label: NDVI_ref
  • Definition: Normalized difference vegetation index (NDVI) excluding response to inundation
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
vpd
  • Label: vpd
  • Definition: vapor pressure deficit
  • Type: Physical quantity
  • Unit: hectoPascal
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
WD
  • Label: WD
  • Definition: wind direction
  • Type: Physical quantity
  • Unit: degree
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
u
  • Label: u
  • Definition: wind speed
  • Type: Physical quantity
  • Unit: meterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
umax
  • Label: umax
  • Definition: max wind speed in averaging period
  • Type: Physical quantity
  • Unit: meterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
v_sigma
  • Label: v_sigma
  • Definition: standard deviation in v component (after coordinate rotation)
  • Type: Physical quantity
  • Unit: meterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
u_sigma
  • Label: u_sigma
  • Definition: standard deviation in u component (after coordinate rotation)
  • Type: Physical quantity
  • Unit: meterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
w_sigma
  • Label: w_sigma
  • Definition: standard deviation in w component (after coordinate rotation)
  • Type: Physical quantity
  • Unit: meterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
ustar
  • Label: ustar
  • Definition: friction velocity
  • Type: Physical quantity
  • Unit: meterPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
ZL
  • Label: ZL
  • Definition: stability parameter z/L
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
meanCO2
  • Label: meanCO2
  • Definition: mean CO2 dry mixing ratio (micromole CO2 per mole of dry air)
  • Type: Physical quantity
  • Unit: micromolePerMole
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
meanTs
  • Label: meanTs
  • Definition: mean sonic temperature
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
ITC
  • Label: ITC
  • Definition: test result integral turbulence characteristics (after Foken and Wichura 1996)
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
CO2_stat
  • Label: CO2_stat
  • Definition: steady state test result for CO2
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
flag_csat
  • Label: flag_csat
  • Definition: flag for anemometer (ideal conditions=0)
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
flag_irga
  • Label: flag_irga
  • Definition: flag for infrared gas analyzer (ideal conditions=0)
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
flag_mode
  • Label: flag_mode
  • Definition: flag for system mode (measurement mode=1)
  • Type: Physical quantity
  • Unit: number
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
fp_620m
  • Label: fp_620m
  • Definition: percent of flux originating within 620m from tower (threshold 75% used) calculated with analytical footprint model after Kormann and Meixner (2001)
  • Type: Physical quantity
  • Unit: percent
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
NEE_qc
  • Label: NEE_qc
  • Definition: quality controlled CO2 flux
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
storage
  • Label: storage
  • Definition: Storage CO2 flux
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
NEE_f
  • Label: NEE_f
  • Definition: gap-filled CO2 flux
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
GPP_all
  • Label: GPP_all
  • Definition: modelled gross primary production (as CO2) including response to inundation
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
Reco_all
  • Label: Reco_all
  • Definition: modelled ecosystem respiration (as CO2) including response to inundation
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
GPP_ref
  • Label: GPP_ref
  • Definition: modelled gross primary production (as CO2) assuming no response to inundation
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
Reco_ref
  • Label: Reco_ref
  • Definition: modelled ecosystem respiration (as CO2) assuming no response to inundation
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NaN =
Data Source Details

Header lines: 

1

Footer lines: 

0

Orientation: 

Column

Field delimiter: 

,