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Dataset

 

ESA Aerosol Climate Change Initiative (Aerosol CCI): Level 2 aerosol products from AATSR (SU Algorithm), Version 4.2

Latest Data Update: 2015-07-15
Status: Superseded
Online Status: ONLINE
Publication State: Published
Publication Date: 2015-12-08
Download Stats: last 12 months
Dataset Size: 45.42K Files | 40GB

This dataset has been superseded. See Latest Version here
Abstract

The ESA Climate Change Initiative Aerosol project has produced a number of global aerosol Essential Climate Variable (ECV) products from a set of European satellite instruments with different characteristics.

This dataset comprises the Level 2 aerosol products from AATSR, using the Swansea University (SU) algorithm, version 4.2.

For further details about these data products please see the documentation.

Citable as:  ESA Aerosols CCI project team; de Leeuw, G.; Popp, T. (2015): ESA Aerosol Climate Change Initiative (Aerosol CCI): Level 2 aerosol products from AATSR (SU Algorithm), Version 4.2. Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/c1d5e11760e94c85a738ff22c36ef4b9/
Abbreviation: Not defined
Keywords: Aerosol, ESA, CCI, AATSR

Details

Previous Info:

2016-07-28 A new version (4.21) of this dataset is available at http://catalogue.ceda.ac.uk/uuid/59f3a38819e140b49ffe46f32176709e 2016-07-28 A new version (4.21) of this dataset is available at http://catalogue.ceda.ac.uk/uuid/59f3a38819e140b49ffe46f32176709e

Previously used record identifiers:
No related previous identifiers.
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_aerosol_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:

Data were processed by the ESA CCI Aerosol project team and supplied to CEDA in the context of the ESA CCI Open Data Portal Project.

File Format:
Data are netCDF formatted.

Process overview

  • long_name: Aerosols
  • gcmd_url: http://vocab.ndg.nerc.ac.uk/term/P041/4/H316
  • gcmd_keyword: EARTH SCIENCE > Atmosphere > Aerosols
  • names: EARTH SCIENCE > Atmosphere > Aerosols, http://vocab.ndg.nerc.ac.uk/term/P041/4/H316
  • units: 1
  • long_name: Instrument view
  • var_id: instrument_view
  • units: 1
  • long_name: Uncertainty on AOT at 1610 nm
  • var_id: AOD_uncertainty1610
  • units: 1
  • long_name: Uncertainty on AOT at 550 nm
  • var_id: AOD_uncertainty550
  • units: 1
  • long_name: Uncertainty on AOT at 555 nm
  • var_id: AOD_uncertainty555
  • units: 1
  • long_name: Uncertainty on AOT at 659 nm
  • var_id: AOD_uncertainty659
  • units: 1
  • long_name: Uncertainty on AOT at 865 nm
  • var_id: AOD_uncertainty865
  • units: 1
  • standard_name: atmosphere_optical_thickness_due_to_aerosol
  • long_name: aerosol optical thickness at 1610 nm
  • var_id: AOD1610
  • units: 1
  • standard_name: atmosphere_optical_thickness_due_to_aerosol
  • long_name: aerosol optical thickness at 550 nm
  • var_id: AOD550
  • units: 1
  • standard_name: atmosphere_optical_thickness_due_to_aerosol
  • long_name: aerosol optical thickness at 555 nm
  • var_id: AOD555
  • units: 1
  • standard_name: atmosphere_optical_thickness_due_to_aerosol
  • long_name: aerosol optical thickness at 659 nm
  • var_id: AOD659
  • units: 1
  • standard_name: atmosphere_optical_thickness_due_to_aerosol
  • long_name: aerosol optical thickness at 865 nm
  • var_id: AOD865
  • units: 1
  • long_name: angstrom exponent computed on AOD555nm and AOD659nm
  • standard_name: aerosol_angstrom_exponent
  • var_id: Angstrom_555_659
  • units: 1
  • standard_name: cloud_area_fraction
  • long_name: fraction of cloud flagged pixels in 10km bin
  • var_id: cloud_fraction
  • units: 1
  • long_name: fraction of fine mode AOD of total AOD
  • var_id: fine_mode_fraction
  • units: 1
  • long_name: fraction of non-spherical dust AOD of coarse mode AOD
  • var_id: dust_fraction
  • units: 1
  • long_name: fraction of weak absorbing AOD of fine mode AOD
  • var_id: weak_absorbing_fraction
  • units: 1
  • standard_name: land_binary_mask
  • long_name: land / sea flag
  • var_id: surface_type_number
  • units: 1
  • long_name: mean bidirectional surface reflectance (nadir)
  • var_id: surface_reflectance865
  • units: degrees
  • long_name: relative azimuth angle
  • var_id: relative_azimuth
  • units: degrees
  • standard_name: zenith_angle
  • long_name: satellite zenith angle
  • var_id: satellite_zenith
  • units: degrees
  • long_name: solar zenith angle
  • standard_name: solar_zenith_angle
  • var_id: sun_zenith
  • var_id: time
  • units: seconds

Co-ordinate Variables

  • units: degrees_north
  • standard_name: latitude
  • var_id: latitude
  • long_name: latitude
  • units: degrees_east
  • standard_name: longitude
  • var_id: longitude
  • long_name: longitude
Coverage
Temporal Range
Start time:
2002-05-19T23:00:00
End time:
2012-04-30T22:59:59
Geographic Extent

 
90.0000°
 
-180.0000°
 
180.0000°
 
-90.0000°