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Dataset

 

ECMWF ERA-40: daily monthly average reduced N80 Gaussian gridded model level analysis time data (ggam)

Update Frequency: Not Planned
Latest Data Update: 2003-12-18
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2006-12-10
Download Stats: last 12 months
Dataset Size: 1.06K Files | 4GB

Abstract

This dataset contains daily monthly average, N80 Gaussian gridded, model level, analysis timestep parameters from the European Centre for Medium-Range Weather Forecasts (ECMWF) Re-Analysis (ERA) 40 program from August 1958 to September 2002. ERA-40 followed on from the ERA-15 re-analysis project. Access limited to UK based academic researchers only. These data are GRIB formatted.

Citable as:  European Centre for Medium-Range Weather Forecasts (2006): ECMWF ERA-40: daily monthly average reduced N80 Gaussian gridded model level analysis time data (ggam). NCAS British Atmospheric Data Centre, date of citation. https://catalogue.ceda.ac.uk/uuid/acfa2348efff41039ffc9d0507adafcb
Abbreviation: Not defined
Keywords: ECMWF, ERA, ERA-40, reanalysis, surface, model, Gaussian, N80, analysis, potential temperature level, monthly, average

Details

Previous Info:
No news update for this record
Previously used record identifiers:
No related previous identifiers.
Access rules:
Access to these data is available to any registered CEDA user. Please Login or Register for an account to gain access.
Use of these data is covered by the following licence: http://licences.ceda.ac.uk/image/data_access_condition/ecmwf-era-products.pdf. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

Data were generated by the ERA-40 project at European Centre for Medium-Range Weather Forecasts (ECMWF) and stored within ECMWF's archives. The BADC then obtained a copy from the ECMWF archived and ingested into the BADC archives to aid wider academic use of these data.

Data Quality:
ECMWF quality controlled data.
File Format:
Data are GRIB formatted

Process overview

This dataset was generated by the computation detailed below.
Title

ECWF ERA-40 data assimilation system deployed on ECMWF Computer

Abstract

This computation involved: ERA-40 data assimilation system deployed on ECMWF Computer.

Input Description

None

Output Description

None

Software Reference

None

  • units: kg kg**-1
  • names: Ozone mass mixing ratio
  • units: kg kg**-1
  • names: Specific humidity

Co-ordinate Variables

Coverage
Temporal Range
Start time:
1958-01-01T00:00:00
End time:
2001-12-31T23:59:59
Geographic Extent

 
90.0000°
 
-180.0000°
 
180.0000°
 
-90.0000°