Water vapor isotope experiment was conducted at Qianyanzhou site (subtropical conifeous plantation), Qianyanzhou, China (26.75N, 115.06E) from July 2011 to Dec 2016.
Data download: NetCDF
Variable definitions
Description |
Unit |
Equipment |
Height (m) |
Additional description |
Date time |
− |
− |
− |
UTC |
Water mixing ratio |
ppmv |
LGR DLT-100 |
27 |
− |
Water vapour isotopic ratio (18O) |
per mil |
LGR DLT-100 |
27 |
Normalized to V-SMOW; Humidity dependence correlation: Dripper system |
Standard deviation of 18O |
per mil |
LGR DLT-100 |
27 |
Hourly |
Water vapour isotopic ratio (D) |
per mil |
LGR DLT-100 |
27 |
Normalized to V-SMOW; Humidity dependence correlation: Dripper system |
Standard deviation of D |
per mil |
LGR DLT-100 |
27 |
Hourly |
Air temperature |
K |
HMP45C |
39.6 |
− |
Relative humidity |
<=100% |
HMP45C |
39.6 |
− |
Air pressure |
Pa |
− |
− |
− |
Precipitation |
mm |
− |
− |
− |
Net radiation |
W/m2 |
− |
− |
− |
Wind speed |
m/s |
− |
− |
− |
Wind direction |
degree (°C) |
− |
− |
− |
Air temperature |
Celsius (°C) |
− |
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
In preparation
Site contact
Name: Xuefa Wen
Email: wenxf@igsnrr.ac.cn