Dataset
ESA Ocean Colour Climate Change Initiative (Ocean Colour CCI): Daily global chlorophyll-a data products gridded on a geographic projection, Version 1.0
Abstract
The ESA Ocean Colour CCI project has produced global level 3 binned multi-sensor time-series of satellite ocean-colour data with a particular focus for use in climate studies.
This dataset contains their Version 1.0 chlorophyll-a product (in mg/m3) on a geographic projection at 4 km spatial resolution and at a daily time resolution. Note, this dataset is also included in the 'All Products' dataset.
This data product is on a geographic grid projection, which is a direct conversion of latitude and longitude coordinates to a rectangular grid, typically a fixed multiplier of 360x180. The netCDF files follow the CF convention for this projection with a resolution of 8640x4320. (A separate dataset is also available for data on a sinusoidal projection.)
Details
Previous Info: |
No news update for this record
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Previously used record identifiers: |
No related previous identifiers.
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Access rules: |
Public data: access to these data is available to both registered and non-registered users.
Use of these data is covered by the following licence(s): https://artefacts.ceda.ac.uk/licences/specific_licences/esacci_oc_terms_and_conditions.pdf When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record. |
Data lineage: |
This data has been produced by the ESA Ocean Colour CCI project and provided to CEDA in the context of the ESA CCI Open Data Portal project |
File Format: |
The data is in netCDF format
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Process overview
- units: milligram m-3
- long_name: Chlorophyll-a concentration in seawater, generated by SeaDAS using OC4v6 for SeaWiFS
- standard_name: mass_concentration_of_chlorophyll_a_in_sea_water
- var_id: chlor_a
- names: mass_concentration_of_chlorophyll_a_in_sea_water, Chlorophyll-a concentration in seawater, generated by SeaDAS using OC4v6 for SeaWiFS
- long_name: Count of the number of observations from the MERIS sensor contributing to this bin cell
- var_id: MERIS_nobs
- names: Count of the number of observations from the MERIS sensor contributing to this bin cell
- long_name: Count of the number of observations from the MODIS sensor contributing to this bin cell
- var_id: MODISA_nobs
- names: Count of the number of observations from the MODIS sensor contributing to this bin cell
- long_name: Count of the number of observations from the SeaWiFS sensor contributing to this bin cell
- var_id: SeaWiFS_nobs
- names: Count of the number of observations from the SeaWiFS sensor contributing to this bin cell
- long_name: Count of the total number of observations contributing to this bin cell
- var_id: total_nobs
- names: Count of the total number of observations contributing to this bin cell
- units: milligram m-3
- long_name: Log transform RMS uncertainty in chlorophyll-a concentration in seawater.
- standard_name: mass_concentration_of_chlorophyll_a_in_sea_water_rms_uncertainty
- var_id: chlor_a_rms_uncertainty
- names: Log transform RMS uncertainty in chlorophyll-a concentration in seawater., mass_concentration_of_chlorophyll_a_in_sea_water_rms_uncertainty
- units: milligram m-3
- long_name: Log transform bias uncertainty in chlorophyll-a concentration in seawater.
- standard_name: mass_concentration_of_chlorophyll_a_in_sea_water_bias_uncertainty
- var_id: chlor_a_bias_uncertainty
- names: mass_concentration_of_chlorophyll_a_in_sea_water_bias_uncertainty, Log transform bias uncertainty in chlorophyll-a concentration in seawater.
- var_id: crs
Co-ordinate Variables
- units: degrees_north
- standard_name: latitude
- long_name: latitude
- var_id: lat
- names: latitude
- units: degrees_east
- standard_name: longitude
- long_name: longitude
- var_id: lon
- names: longitude
- standard_name: time
- var_id: time
- names: time
Temporal Range
1997-04-08T23:00:00
2012-07-31T22:59:59
Geographic Extent
90.0000° |
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-180.0000° |
180.0000° |
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-90.0000° |