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 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

 2025-08-01-1511 (Last updated: 2025-09-10)

 File

This data set is submitted by NPL.

DL Gas Species Station/Mobile Organization Type Period Filename Size Plot
N2O Heathfield NPL hourly 2014-01-05 02:00:00 - 2025-03-31 23:00:00 n2o_hfd6419_tower-insitu_154_6101-9999_hourly (Text: 16.16MB ; NetCDF: 24.06MB ) png
N2O Heathfield NPL daily 2014-01-05 00:00:00 - 2025-03-31 00:00:00 n2o_hfd6419_tower-insitu_154_6101-9999_daily (Text: 0.69MB ; NetCDF: 1.02MB ) png
N2O Heathfield NPL monthly 2014-01-01 00:00:00 - 2025-03-01 00:00:00 n2o_hfd6419_tower-insitu_154_6101-9999_monthly (Text: 0.04MB ; NetCDF: 0.05MB ) png
N2O Heathfield NPL event 2014-01-05 02:57:00 - 2025-03-31 23:41:00 n2o_hfd6419_tower-insitu_154_6101-9999_event (Text: 290.98MB ; NetCDF: 432.80MB ) png

Text NetCDF

Download Data Files:


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 154
Acronym NPL
Name National Physical Laboratory
Address 1 Hampton Rd
Address 2 Teddington, Middlesex, UK
Address 3 TW11 0LW
Country/Territory United Kingdom of Great Britain and Northern Ireland
Website https://www.npl.co.uk/

 Contact(s)

Name Chris Rennick
Prefix
Email chris.rennick@npl.co.uk
Organization No 154
Organization acronym NPL
Organization name National Physical Laboratory
Organization country/territory United Kingdom of Great Britain and Northern Ireland
Address 1 Hampton Rd
Address 2 Teddington, Middlesex, UK
Address 3 TW11 0LW
Country/territory United Kingdom of Great Britain and Northern Ireland
Tel
Fax
Last updated date 2025-08-01


Name Emmal Safi
Prefix
Email emmal.safi@npl.co.uk
Organization No 154
Organization acronym NPL
Organization name National Physical Laboratory
Organization country/territory United Kingdom of Great Britain and Northern Ireland
Address 1 Hampton Rd
Address 2 Teddington, Middlesex, UK
Address 3 TW11 0LW
Country/territory United Kingdom of Great Britain and Northern Ireland
Tel
Fax
Last updated date 2025-08-01


Name Dafina Kikaj
Prefix
Email dafina.kikaj@npl.co.uk
Organization No 154
Organization acronym NPL
Organization name National Physical Laboratory
Organization country/territory United Kingdom of Great Britain and Northern Ireland
Address 1 Hampton Rd
Address 2 Teddington, Middlesex, UK
Address 3 TW11 0LW
Country/territory United Kingdom of Great Britain and Northern Ireland
Tel
Fax
Last updated date 2025-08-01


Name Edward Chung
Prefix
Email edward.chung@npl.co.uk
Organization No 154
Organization acronym NPL
Organization name National Physical Laboratory
Organization country/territory United Kingdom of Great Britain and Northern Ireland
Address 1 Hampton Rd
Address 2 Teddington, Middlesex, UK
Address 3 TW11 0LW
Country/territory United Kingdom of Great Britain and Northern Ireland
Tel
Fax
Last updated date 2025-08-01


 Air Pollution monitoring
 UTC
 ppb
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: WMO N2O X2006A
 9999-12-31 00:00:00 - 2025-03-31 23:59:59: Agilent 7890(Gas chromatography (ECD))
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: Picarro G5310(CRDS)
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: 100 (m)
 1 minute
 
 The current runs are sampling from the 100m inlet for 40 min out of every hour and the 50 m inlet for 20 min.
 [Hourly]
 [Daily]
 [Monthly]
 
 Operational/Reporting
 
 Wind direction:
 Wind speed:
 Relative humidity:
 Precipitation amount:
 Air pressure:
 Air temperature:
 Dew point temperature:
 Sea water temperature:
 Sea surface water temperature:
 Sea water salinity:
 Sea surface water salinity:
Meteorological data may remain as first provided, even when greenhouse gas data are updated.
 

 DOI Metadata

DOI
n2o_hfd6419_tower-insitu_154_6101-9999_hourly.nc 10.50849/WDCGG_0154-6419-1003-02-01-6101
n2o_hfd6419_tower-insitu_154_6101-9999_hourly.txt 10.50849/WDCGG_0154-6419-1003-02-01-6101
n2o_hfd6419_tower-insitu_154_6101-9999_daily.nc 10.50849/WDCGG_0154-6419-1003-02-01-6101
n2o_hfd6419_tower-insitu_154_6101-9999_daily.txt 10.50849/WDCGG_0154-6419-1003-02-01-6101
n2o_hfd6419_tower-insitu_154_6101-9999_monthly.nc 10.50849/WDCGG_0154-6419-1003-02-01-6101
n2o_hfd6419_tower-insitu_154_6101-9999_monthly.txt 10.50849/WDCGG_0154-6419-1003-02-01-6101
n2o_hfd6419_tower-insitu_154_6101-9999_event.nc 10.50849/WDCGG_0154-6419-1003-02-01-6101
n2o_hfd6419_tower-insitu_154_6101-9999_event.txt 10.50849/WDCGG_0154-6419-1003-02-01-6101
Version 2025-08-01-1511 (Data Version History)
* DOIs and file names may have multiple versions. Be sure to check the data version.
Title Atmospheric N2O at Heathfield by National Physical Laboratory, dataset published as N2O_HFD6419_tower-insitu_NPL_tower100 at WDCGG
Creator National Physical Laboratory
Chris Rennick (NPL)
Emmal Safi (NPL)
Dafina Kikaj (NPL)
Edward Chung (NPL)
Publisher World Data Centre for Greenhouse Gases
Publication Date 2021-06-11 (Last Updated: 2025-09-10)
Format Text (WDCGG Data Format Table, WDCGG Meteorological Data Format Table), NetCDF
Relation List (Is Part Of) All N2O data contributed to WDCGG by GAW stations and mobiles by 2024-09-24
All N2O data contributed to WDCGG by GAW stations and mobiles by 2023-09-13
All N2O data contributed to WDCGG by GAW stations and mobiles by 2022-09-05
All N2O data contributed to WDCGG by GAW stations and mobiles by 2021-08-24
Geolocation Point
Latitude (north: +; south: -) 50.976667
Longitude (east: +; west: -) 0.230556

 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.
Chris Rennick (NPL), Emmal Safi (NPL), Dafina Kikaj (NPL), Edward Chung (NPL), Atmospheric N2O at Heathfield by National Physical Laboratory, dataset published as N2O_HFD6419_tower-insitu_NPL_tower100 at WDCGG, ver. 2025-08-01-1511, https://doi.org/10.50849/WDCGG_0154-6419-1003-02-01-6101 (Reference date*: YYYY/MM/DD)

* As the reference date, please indicate the date you downloaded the files.

 Reference(s)

1  Stavert, Ann R., Simon O’Doherty, Kieran Stanley, et al. 2019. ‘UK Greenhouse Gas Measurements at Two New Tall Towers for Aiding Emissions Verification’. Atmospheric Measurement Techniques 12 (8): 4495–518. https://doi.org/10.5194/amt-12-4495-2019.