Water vapor isotope experiment was conducted at Dome C site, East Antarctic Plateau (75.1S, 123.38E) from Dec 2014 to Jan 2015.
Data download: NetCDF
Variable definitions
|
Description |
Unit |
Equipment |
Height (m) |
Additional description |
|
Date time |
− |
− |
− |
UTC |
|
Water mixing ratio |
ppmv |
Picarro L2130-i |
2 |
− |
|
Water vapour isotopic ratio (18O) |
per mil |
Picarro L2130-i |
2 |
Normalized to V-SMOW; Humidity dependence correlation: Non-linear regression |
|
Standard deviation of 18O |
per mil |
Picarro L2130-i |
2 |
Hourly |
|
Water vapour isotopic ratio (D) |
per mil |
Picarro L2130-i |
2 |
Normalized to V-SMOW; Humidity dependence correlation: Non-linear regression |
|
Standard deviation of D |
per mil |
Picarro L2130-i |
2 |
Hourly |
|
Air temperature |
K |
HMP155 |
2 |
− |
|
Relative humidity |
<=100% |
− |
− |
− |
|
Air pressure |
Pa |
− |
− |
− |
|
Precipitation |
mm |
− |
− |
− |
|
Net radiation |
W/m2 |
− |
− |
− |
|
Wind speed |
m/s |
− |
− |
− |
|
Wind direction |
degree (°C) |
− |
− |
− |
|
Air temperature |
K |
− |
2 |
ERA5 |
|
Relative humidity |
<=100% |
− |
2 |
ERA5 |
|
Air pressure |
Pa |
− |
2 |
ERA5 |
|
Precipitation |
mm |
− |
− |
ERA5 |
|
Net radiation |
W/m2 |
− |
− |
ERA5 |
|
Wind speed |
m/s |
− |
− |
ERA5 |
|
Wind direction |
°C |
− |
10 |
ERA5 |
Reference papers
Casado, M., Landais, A., Masson-Delmotte, V., Genthon, C., Kerstel, E., Kassi, S., Arnaud, L., Picard, G., Prie, F., Cattani, O., Steen-Larsen, H.-C., Vignon, E., and Cermak, P.: Continuous measurements of isotopic composition of water vapour on the East Antarctic Plateau, Atmos. Chem. Phys., 16, 8521-8538, doi:10.5194/acp-16-8521-2016, 2016.
Site contact
Name: Mathieu Casado
Email: mathieu.casado@gmail.com