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Dataset

 

ECMWF ERA-40: T159 spherical harmonic gridded pressure level forecast time model data (spfp)

Update Frequency: Not Planned
Latest Data Update: 2004-02-24
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2006-12-10
Download Stats: last 12 months
Dataset Size: 6.33K Files | 8GB

Abstract

This dataset contains T159 spherical harmonics gridded, pressure level, forecast timestep data from the European Centre for Medium-Range Weather Forecasts (ECMWF) Re-Analysis (ERA) 40 program from January 1958 to December 2001. 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: T159 spherical harmonic gridded pressure level forecast time model data (spfp). NCAS British Atmospheric Data Centre, date of citation. https://catalogue.ceda.ac.uk/uuid/71795dcc3805495fa037fe52d0d337a3/
Abbreviation: Not defined
Keywords: ECMWF, ERA, ERA-40, reanalysis, model, spherical harmonics grid, pressure level, forecast

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 a CEDA account to gain access.
Use of these data is covered by the following licence(s):
https://artefacts.ceda.ac.uk/licences/specific_licences/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: s**-1
  • names: Divergence
  • units: kg kg**-1
  • names: Ozone mass mixing ratio
  • units: K m**2 kg**-1 s**-1
  • names: Potential vorticity
  • units: %
  • names: Relative humidity
  • units: kg kg**-1
  • names: Specific humidity
  • units: K
  • names: Temperature
  • units: Pa s**-1
  • names: Vertical velocity
  • units: s**-1
  • names: Vorticity (relative)

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°