CN-Gaoqiao

Water vapor isotope experiment was conducted at Gaoqiao site (costal wetland), Zhanjiang, China (21.5674N, 109.7565E) from July 2015 to July 2015 (2017 data will be updated). 

Data download: Metafile, Dataset 


        1. Time stamps

             Data files are stored in hourly resolutions using start and end time stamps (YYYYMMDDHHmm). 

    2. Data format

             Data files are CSV formatted.

    3. Time zone convention

             Time is reported in local standard time (UTC+08:00).

    4. Missing data

             Missing data is replaced with -9999.

    5. Variable definitions

Column

Description

Unit

Equipment

Height (m)

Additional description

Column 1

Start time

UTC

Column 2

End time

UTC

Column 3

Water mixing ratio

ppmv

Picarro L2130-i

7

Column 4

Water vapour isotopic ratio (18O)

per mil

Picarro L2130-i

7

Normalized to V-SMOW; Humidity dependence correlation: No

Column 5

Standard deviation of 18O

per mil

Picarro L2130-i

7

Hourly

Column 6

Water vapour isotopic ratio (D)

per mil

Picarro L2130-i

7

Normalized to V-SMOW; Humidity dependence correlation: No

Column 7

Standard deviation of D

per mil

Picarro L2130-i

7

Hourly

Column 8

Air temperature

Celsius (°C)

HMP-45A

Column 9

Relative humidity

<=1

HMP-45A

Column 10

Air pressure

kPa

HMP-45AC

7

Column 11

Precipitation

mm

TE525MM

7

Column 12

Net radiation

W/m2

CNR-1

7

Column 13

Wind speed

m/s

010C (Met One In- struments, Inc., USA)

7

Column 14

Wind direction

degree (°C)

020C (Met One Instruments, Inc., USA),

14

Column 15

Air temperature

Celsius (°C)

2

ERA5

Column 16

Relative humidity

<=1

-

2

ERA5

Column 17

Air pressure

kPa

-

2

ERA5

Column 18

Precipitation

mm

-

-

ERA5

Column 19

Net radiation

W/m2

-

ERA5

Column 20

Wind speed

m/s

-

-

ERA5

Column 21

Wind direction

°C

-

10

ERA5

   6. Reference papers

         Will be updated

   7. Site contact

          Name: Jonathon S. Wright and Guanghui Lin

          Email: ​lingh@tsinghua.edu.cn (Guanghui Lin) and jswright@tsinghua.edu.cn (Jonathon S. Wright)