Water vapor isotope experiment was conducted at Borden site (forest), ON, Canada (44 °19′N, 79°56′W) from May 2009 to Aug 2009.
Data download: NetCDF
Variable definitions
|
Description |
Unit |
Equipment |
Height (m) |
Additional description |
|
Date time |
− |
− |
− |
UTC |
|
Water mixing ratio |
ppmv |
Campbell TGA-100A |
37 |
− |
|
Water vapour isotopic ratio (18O) |
per mil |
Campbell TGA-100A |
37 |
Normalized to V-SMOW; Humidity dependence correlation: Dripper system |
|
Standard deviation of 18O |
per mil |
Campbell TGA-100A |
37 |
Hourly |
|
Water vapour isotopic ratio (D) |
per mil |
Campbell TGA-100A |
37 |
Normalized to V-SMOW; Humidity dependence correlation: Dripper system |
|
Standard deviation of D |
per mil |
Campbell TGA-100A |
37 |
Hourly |
|
Air temperature |
Celsius (°C) |
HMP45A |
33 |
− |
|
Relative humidity |
<=100%, dimensionless |
HMP45A |
33 |
− |
|
Air pressure |
Pa |
HMP45A |
33 |
− |
|
Precipitation |
mm |
Tipping bucket rain gauge (Belfort, Baltimore, MD) |
- |
− |
|
Net radiation |
W/m2 |
CNR-1 |
- |
− |
|
Wind speed |
m/s |
CSAT3 |
33 |
− |
|
Wind direction |
degree (°C) |
CSAT3 |
33 |
− |
|
Air temperature |
K |
− |
2 |
ERA5 |
|
Relative humidity |
<=100% |
− |
2 |
ERA5 |
|
Air pressure |
Pa |
− |
− |
ERA5 |
|
Precipitation |
mm |
− |
− |
ERA5 |
|
Net radiation |
W/m2 |
− |
− |
ERA5 |
|
Wind speed |
m/s |
− |
10 |
ERA5 |
|
Wind direction |
°C |
− |
10 |
ERA5 |
Reference papers
Santos, E., Wagner-Riddle, C., Lee, X., Warland, J., Brown, S., Staebler, R., Bartlett, P. and Kim, K., 2012. Use of the isotope flux ratio approach to investigate the C18O16O and 13CO2 exchange near the floor of a temperate deciduous forest. Biogeosciences, 9(7), pp.2385-2399.
Site contact
Name: Xuhui Lee
Email: xuhui.lee@yale.edu