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Dataset

 

CALIOP and OMPS-LP satellite retrievals of the aerosol extinction coefficient for the Australian wildfires stratospheric impact study, Southern Hemisphere Data Set 2020

Update Frequency: Not Planned
Latest Data Update: 2022-09-09
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2022-09-30
Download Stats: last 12 months
Dataset Size: 14 Files | 1GB

Abstract

This dataset contains zonally averaged data from NASA's Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) and NASA's Ozone Mapping and Profiler Suite -Limb Profiler (OMPS-LP) satellite retrievals of the aerosol extinction coefficient and ozone anomalies during 2020. These data were used for the experiments of Damany-Pearce et al. in the publication "Australian Wildfires cause the largest stratospheric warming since Pinatubo and extends the lifetime of the Antarctic ozone hole" 2022.

The ozone anomalies are given at monthly intervals, throughout all of 2020, at 1˚ latitude bands over the whole Southern Hemisphere, based on OMPS-LP retrievals. The aerosol extinction coefficient anomalies are given at weekly intervals, from 2020-12-29 through to the end of 2020, at 10˚ latitude bands from 20˚S to 70˚S. These are given as a combined dataset based off both CALIOP and OMPS-LP retrievals, the full details of how the retrievals were combined and all anomalies were calculated is outlined in Damany-Pearce et al., (2020). NetCDF files of the total uncertainty in both the CALIOP and OMPS-LP retrieved aerosol extinction coefficient anomalies are also included.

The dataset also includes 8 files that would be needed to reproduce the experiments of Damany-Pearce et al. (2022) on the (UK Earth System Model) UKESM1 platform, these are the satellite retrievals of aerosol extinction coefficient and ozone anomalies, that have been converted into the input required by UKESM1 and full descriptions of these are provided in the readme.txt file.

Citable as:  Damany-Pearce, L.; Johnson, B.; Osborne, M.; Wells, A.; Allan, J.D.; Belcher, C.; Jones, A.; Haywood, J. (2022): CALIOP and OMPS-LP satellite retrievals of the aerosol extinction coefficient for the Australian wildfires stratospheric impact study, Southern Hemisphere Data Set 2020. NERC EDS Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/605bdfe77b0a4c7493c0477f5a95fc0a
Abbreviation: Not defined
Keywords: SASSO, NE/S00212X/1

Details

Previous Info:
No news update for this record
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: http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

These data were downloads of CALIOP and OMPS-LP satellite retrievals that have been zonally averaged and placed into subsets and then converted into the products required as input by the UKESM1 model by the project team. Data were then uploaded to CEDA for archival

Data Quality:
Data-quality procedures have been applied to the satellite data, most are advised by the user guides for the CALIOP and OMPS-LP products, full details of these procedures are provided in Damany-Pearce et al., (2020).
File Format:
Data are NetCDF formatted.

Process overview

This dataset was generated by a combination of instruments deployed on platforms and computations as detailed below.

Computation Element: 1

Title Computation for SASSO Australian Wildfires
Abstract A combination based on CALIOP and OMPS-LP satellite retrievals that have been zonally averaged and placed into subsets and then converted into the products required as input by the UKESM1 model by the project team.
Input Description None
Output Description None
Software Reference None
Output Description

None

  • units: 1
  • standard_name: mass_fraction_of_ozone_in_air
  • long_name: Ozone MMR
  • var_id: Ozone
  • names: mass_fraction_of_ozone_in_air, Ozone MMR
  • units: m-1
  • long_name: absorption coefficient of EasyAerosol
  • var_id: easy_absorption_sw
  • names: absorption coefficient of EasyAerosol
  • units: km-1
  • long_name: aerosol_extinction_coefficient_anomaly
  • var_id: extinction_anomaly
  • names: aerosol_extinction_coefficient_anomaly
  • standard_name: altitude
  • var_id: altitude
  • units: km
  • names: altitude
  • var_id: altitude_bnds
  • units: m-1
  • long_name: asymmetry parameter of EasyAerosol
  • var_id: easy_asymmetry_sw
  • names: asymmetry parameter of EasyAerosol
  • units: m-1
  • long_name: extinction coefficient of EasyAerosol
  • var_id: easy_extinction_sw
  • names: extinction coefficient of EasyAerosol
  • var_id: latitude_bnds
  • var_id: latitude_longitude
  • units: m
  • long_name: level_height
  • var_id: level_height
  • names: level_height
  • var_id: level_height_bnds
  • var_id: longitude_bnds
  • units: m
  • standard_name: model_level_number
  • var_id: model_level_number
  • long_name: model_level_number
  • names: model_level_number, model level number
  • units: 1
  • long_name: month
  • var_id: month
  • names: month
  • units: cm-3
  • long_name: ozone_density_anomaly
  • var_id: ozone_anomaly
  • names: ozone_density_anomaly
  • units: m
  • long_name: spectral_waveband
  • var_id: waveband
  • names: spectral_waveband
  • var_id: time_bnds
  • var_id: uncertainty
  • units: km-1
  • long_name: uncertaimty_in_the_CALIOP_retrieved_aerosol_extinction_coefficient_anomaly
  • names: uncertaimty_in_the_CALIOP_retrieved_aerosol_extinction_coefficient_anomaly
  • var_id: uncertainty
  • units: km-1
  • long_name: uncertaimty_in_the_OMPS_retrieved_aerosol_extinction_coefficient_anomaly
  • names: uncertaimty_in_the_OMPS_retrieved_aerosol_extinction_coefficient_anomaly
  • var_id: waveband_bnds
  • units: 1
  • long_name: year
  • var_id: year
  • names: year
  • var_id: year_bnds

Co-ordinate Variables

  • units: degrees_north
  • standard_name: latitude
  • var_id: latitude
  • names: latitude
  • units: degrees_east
  • standard_name: longitude
  • var_id: longitude
  • names: longitude
  • standard_name: time
  • var_id: time
  • names: time
Coverage
Temporal Range
Start time:
2019-12-29T00:00:00
End time:
2020-12-31T00:00:00
Geographic Extent

 
0.0000°
 
-180.0000°
 
180.0000°
 
-90.0000°