ESA Greenhouse Gases Climate Change Initiative (GHG_cci): Column-averaged methane from Sentinel-5P, generated with the WFM-DOAS algorithm, version 1.2, November 2017 - July 2020
This product is the column-average dry-air mole fraction of atmospheric methane, denoted XCH4. It has been retrieved from radiance measurements from the TROPOspheric Monitoring Instrument (TROPOMI) on the Sentinel-5 Precursor satellite in the 2.3 µm spectral range of the solar spectral range, using the Weighting Function Modified Differential Optical Absorption Spectroscopy (WFM-DOAS or WFMD) retrieval algorithm. This dataset is also referred to as CH4_S5P_WFMD. This version of the product is version 1.2, and covers the period from November 2017 - July 2020.
The WFMD algorithm is based on iteratively fitting a simulated radiance spectrum to the measured spectrum using a least-squares method. The algorithm is very fast as it is based on a radiative transfer model based look-up table scheme. The product is limited to cloud-free scenes on the Earth's day side.
These data were produced as part of the European Space Agency's (ESA) Greenhouse Gases (GHG) Climate Change Initiative (CCI) project.
When citing this dataset, please also cite the following peer-reviewed publication:
Schneising, O., Buchwitz, M., Reuter, M., Bovensmann, H., Burrows, J. P., Borsdorff, T., Deutscher, N. M., Feist, D. G., Griffith, D. W. T., Hase, F., Hermans, C., Iraci, L. T., Kivi, R., Landgraf, J., Morino, I., Notholt, J., Petri, C., Pollard, D. F., Roche, S., Shiomi, K., Strong, K., Sussmann, R., Velazco, V. A., Warneke, T., and Wunch, D.: A scientific algorithm to simultaneously retrieve carbon monoxide and methane from TROPOMI onboard Sentinel-5 Precursor, Atmos. Meas. Tech., 12, 6771–6802, https://doi.org/10.5194/amt-12-6771-2019, 2019.
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Identification info
- Metadata Language
- English (en)
- Dataset Reference Date ()
- 2021-09-02T16:51:29
- Dataset Reference Date ()
- 2021-09-02T16:51:29
- Identifier
- NERC EDS Centre for Environmental Data Analysis / 1c9c816d0b8a4fbf878e7e0bfef5d79f
- Identifier
- doi / 10.5285/1c9c816d0b8a4fbf878e7e0bfef5d79f
- Maintenance and update frequency
- notPlanned
- Update scope
- dataset
- Keywords
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- ESA
- CCI
- satellite
- Sentinel-5 Precursor
- TROPOMI
- atmosphere
- methane
- carbon monoxide
- GEMET - INSPIRE themes, version 1.0 ()
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- orthoimagery
- Limitations on Public Access
- otherRestrictions
- Other constraints
- Public data: access to these data is available to both registered and non-registered users.
- Use constraints
- otherRestrictions
- Spatial representation type
- grid
- Topic category
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- Imagery base maps earth cover
))
- Begin date
- 2017-11-10T00:00:00
- End date
- 2020-07-31T23:59:59
- Code
- WGS 84
Distribution Information
- Data format
-
-
Data are netCDF formatted.
()
-
Data are netCDF formatted.
()
- Resource Locator
-
CEDA Data Catalogue Page
Detail and access information for the resource
- Resource Locator
-
DOWNLOAD
Download Data
- Resource Locator
-
A scientific algorithm to simultaneously retrieve carbon monoxide and methane from TROPOMI onboard Sentinel-5 Precursor
No further details.
- Resource Locator
-
Product user guide
No further details.
- Resource Locator
-
Greenhouse Gases CCI project
No further details.
- Resource Locator
-
ESA Climate Change Initiative website
No further details.
- Resource Locator
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Algorithm Theoretical Basis document for CH4_S5P_WFMD v1.2
No further details.
- Resource Locator
-
End-to-end ECV uncertainty budget for CH4_S5P_WFMD v1.2
No further details.
- Resource Locator
-
CEDA Data Catalogue Page
Detail and access information for the resource
- Resource Locator
-
DOWNLOAD
Download Data
- Resource Locator
-
A scientific algorithm to simultaneously retrieve carbon monoxide and methane from TROPOMI onboard Sentinel-5 Precursor
No further details.
- Resource Locator
-
Product user guide
No further details.
- Resource Locator
-
Greenhouse Gases CCI project
No further details.
- Resource Locator
-
ESA Climate Change Initiative website
No further details.
- Resource Locator
-
Algorithm Theoretical Basis document for CH4_S5P_WFMD v1.2
No further details.
- Resource Locator
-
End-to-end ECV uncertainty budget for CH4_S5P_WFMD v1.2
No further details.
- Quality Scope
- dataset
Report
- Dataset Reference Date ()
- 2010-12-08
- Statement
- Data were processed by the ESA Climate Change Initiative (CCI) Greenhouse Gas project team and supplied to CEDA as part of the ESA CCI Open Data Portal.
Metadata
- File identifier
- 1c9c816d0b8a4fbf878e7e0bfef5d79f XML
- Metadata Language
- English (en)
- Character set
- 8-bit variable size UCS Transfer Format, based on ISO/IEC 10646
- Parent identifier
- ESA Greenhouse Gases Climate Change Initiative (GHG_cci) dataset collection 0508f3dd991144aa80346007a415fb07
- Resource type
- dataset
- Metadata Date
- 2023-03-09T00:22:28
- Metadata standard name
- UK GEMINI
- Metadata standard version
- 2.3