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Polluted Troposphere TORCH1: Tropospheric ORganic CHemistry Experiment (TORCH1) Ground-based Atmospheric Components Measurements Collection at Writtle College as part of the Polluted Troposphere Programme

The Polluted Troposphere Programme was a 5-year NERC thematic research programme which was centred upon the study of polluted boundary layer air and its transport to the free troposphere. The programme focussed on the regional scale, defined as intermediate between urban and hemispheric.



This dataset collection contains measurements of O3, CO, NO, NO2, C2-C8 hydrocarbons, C1-C4 oxygenated hydrocarbons, PAN, Peroxides (Organic and Inorganic), Organic nitrates, OH and HO2 radicals, Sum of RO2 + HO2 radicals, OH chemical lifetime, Photolysis frequencies (e.g. j(O1D), j(NO2), j (HCHO), Aerosol number and size distribution, Aerosol composition, Local meteorology, and 5 and 10 day back trajectories. Many of the instruments are also part of the Universities Facility for Atmospheric Measurement (UFAM).

TORCH 1 took place in July and August 2003 at Writtle College, near Chelmsford, Essex.



The goals were to provide both a detailed data set on organic composition in the polluted atmosphere, and to develop theoretical and modelling tools which may be used in defining future air quality policy.

Simple

Date (Publication)
2007-12-10T02:41:25
Date (Creation)
2007-12-10T02:41:25
Citation identifier
https://catalogue.ceda.ac.uk/uuid/201f8dcfce324681b79bc899e9337d99
Citation identifier
NCAS British Atmospheric Data Centre (NCAS BADC) / 201f8dcfce324681b79bc899e9337d99
Point of contact
Organisation name Individual name Electronic mail address Role

Natural Environment Research Council (NERC)

unknown

Author

Imperial College London

unknown

Author

Unavailable

Allan, James D.

Unavailable

Author

Unavailable

Bandy, Brian

Unavailable

Author

Unavailable

Bloss, William

Unavailable

Author

Unavailable

Coe, Hugh

Unavailable

Author

Unavailable

Cubison, Michael J.

Unavailable

Author

Unavailable

Hamilton, Jacqueline F.

Unavailable

Author

Unavailable

Heard, Dwayne E.

Unavailable

Author

Unavailable

Hopkins, James R.

Unavailable

Author

Unavailable

Jennings, G.

Unavailable

Author

Unavailable

Johnson, Gavin

Unavailable

Author

Unavailable

Lee, James D.

Unavailable

Author

Unavailable

Lewis, Alastair C.

Unavailable

Author

Unavailable

Monks, Paul S.

Unavailable

Author

Unavailable

Norton, Emily G.

Unavailable

Author

Unavailable

Oram, David

Unavailable

Author

Unavailable

Read, Katie A.

Unavailable

Author

Unavailable

Rickard, Andrew R.

Unavailable

Author

Unavailable

Self, Daniel

Unavailable

Author

Unavailable

Slemr, Jana

Unavailable

Author

Unavailable

Smith, Shona

Unavailable

Author

Unavailable

Watts, L.

Unavailable

Author

NCAS British Atmospheric Data Centre (NCAS BADC)

badc@rl.ac.uk

Custodian

NCAS British Atmospheric Data Centre (NCAS BADC)

badc@rl.ac.uk

Distributor

NCAS British Atmospheric Data Centre (NCAS BADC)

badc@rl.ac.uk

pointofContact

NCAS British Atmospheric Data Centre (NCAS BADC)

badc@rl.ac.uk

Publisher
Maintenance and update frequency
Unknown
Update scope
Series
Keywords
  • Polluted Troposphere

  • TORCH1

  • Chemistry

  • Model

  • Meteorology

GEMET - INSPIRE themes, version 1.0

  • atmospheric conditions

Access constraints
Other restrictions
Other constraints
All data within this dataset collection are available to any registered CEDA user.
Use constraints
Other restrictions
Other constraints
Under the following licence https://artefacts.ceda.ac.uk/licences/missing_licence.pdf, appropriate use of these data may fall under unstated use. This message is intended as guidance, always read the full licence. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Other constraints
Under the following licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/, appropriate use of these data may fall under any use. This message is intended as guidance, always read the full licence. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Spatial representation type
Grid
Language
English
Topic category
  • Climatology, meteorology, atmosphere
N
S
E
W
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Begin date
2003-07-23T23:00:00
End date
2003-08-30T23:00:00
Unique resource identifier
WGS 84
Distribution format
Name Version

Contact data centre for format details.

Distributor contact
Organisation name Individual name Electronic mail address Role

NCAS British Atmospheric Data Centre (NCAS BADC)

badc@rl.ac.uk

Distributor
OnLine resource
Protocol Linkage Name
https://catalogue.ceda.ac.uk/uuid/201f8dcfce324681b79bc899e9337d99

CEDA Data Catalogue Page

OnLine resource
Protocol Linkage Name
http://www.nerc.ac.uk/research/programmes/troposphere/

NERC Polluted Troposphere website

OnLine resource
Protocol Linkage Name
http://badc.nerc.ac.uk/conditions/polltrop.html

Polluted Troposphere Data Protocol

OnLine resource
Protocol Linkage Name
http://data.ceda.ac.uk/badc/polluted-tropo/doc/publications.html

BADC Doc: Polluted Troposphere Publications

OnLine resource
Protocol Linkage Name
https://artefacts.ceda.ac.uk/badc_datadocs/polluted-tropo/projects/

Other Polluted Troposphere Projects

Hierarchy level
Series

Conformance result

Title

Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Date (Publication)
2010-12-08
Statement

Please see data lineage statements for each dataset within this collection for data lineage details.

Metadata

File identifier
201f8dcfce324681b79bc899e9337d99 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Series
Hierarchy level name

series

Date stamp
2025-06-27T02:28:36
Metadata standard name
UK GEMINI
Metadata standard version

2.3

Metadata author
Organisation name Individual name Electronic mail address Role

NCAS British Atmospheric Data Centre (NCAS BADC)

badc@rl.ac.uk

Point of contact
 
 

Overviews

Spatial extent

thumbnail

Keywords

GEMET - INSPIRE themes, version 1.0

atmospheric conditions


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