Data Policy
GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Version
2025-06-30-0523 (Last updated: 2025-07-29)File
This data set is submitted by NIWA.
In line with the GAW Data Policy, users should contact the contributors of all data of interest and propose co-authorship or acknowledgement.
Organization
| NO | 57 |
|---|---|
| Acronym | NIWA |
| Name | National Institute of Water & Atmospheric Research Ltd. |
| Address 1 | NIWA - Wellington |
| Address 2 | Private Bag 14901, Kilbirnie, Wellington, 6241 |
| Address 3 | 301 Evans Bay Parade, Hataitai, Wellington 6021 |
| Country/Territory | New Zealand |
| Website | http://www.niwa.co.nz |
Contact(s)
| Name | Sylvia Nichol |
|---|---|
| Prefix | |
| sylvia.nichol@niwa.co.nz | |
| Organization No | 57 |
| Organization acronym | NIWA |
| Organization name | National Institute of Water & Atmospheric Research Ltd. |
| Organization country/territory | New Zealand |
| Address 1 | |
| Address 2 | |
| Address 3 | |
| Country/territory | New Zealand |
| Tel | |
| Fax | |
| Last updated date | 2025-07-18 |
| Background observation | |
| UTC+12:00 | |
| ppb | |
|
9999-12-31 00:00:00 - 9999-12-31 23:59:59: WMO CO X2014A |
|
|
9999-12-31 00:00:00 - 2009-12-31 23:59:59: Hewlett Packard 5890A(Gas chromatography (RGD)) 2010-01-01 00:00:00 - 2022-02-28 23:59:59: Hewlett Packard 5890A(Gas chromatography (CVAFS)) 2022-03-01 00:00:00 - 9999-12-31 23:59:59: Agilent 7890(Gas chromatography (CVAFS)) |
|
|
9999-12-31 00:00:00 - 9999-12-31 23:59:59: 5 (m) |
|
| event | |
| CO concentration is determined by gas chromatography fitted with cold vapour atomic fluorescence detection and compared against standards purchased from NOAA/ESRL CCL. Some of these standards were last recalibrated in 2010, and others were last recalibrated in 2013. | |
|
[Hourly] [Daily] [Monthly] |
|
| Operational/Reporting | |
|
Wind direction: 1 Wind speed: 1 Relative humidity: 1 Precipitation amount: 0 Air pressure: 1 Air temperature: 1 Dew point temperature: 0 Sea water temperature: 0 Sea surface water temperature: 0 Sea water salinity: 0 Sea surface water salinity: 0 |
|
|
Meteorological data may remain as first provided, even when greenhouse gas data are updated. |
No DOI available
Related information
GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge.
By their use you accept that an offer of co-authorship will be made through personal contact with the data providers
or owners whenever substantial use is made of their data.
In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."
Citation format
This format is an example of the WDCGG standard citation.
Please follow the citation format which the data providers or owners indicate.
Please follow the citation format which the data providers or owners indicate.
Sylvia Nichol (NIWA),
Atmospheric CO
at Arrival Heights by National Institute of Water & Atmospheric Research Ltd.,
dataset published as CO_ARH7009_surface-flask_NIWA_data1 at WDCGG,
ver. 2025-06-30-0523 (Reference date*: YYYY/MM/DD)
* As the reference date, please indicate the date you downloaded the files.
* As the reference date, please indicate the date you downloaded the files.
