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Orbitographie (Ixion)

ERA-5 Version imprimable
Index de l'article
ERA-5
Coverage
Levels
Products
Access
Format
Other

Format

The data files are in the compressed netCDF4 format and are compatible with the CF convention. It defines the meaning of attributes, the naming of variables, the units, the coordinate variables.

The files are organized by variable,  by month for analysis  4xdaily fields.  

Related file Naming and Structure information

The ECMWF data are stored on the directory: /bdd/ERA5/
  • The subdirectories are the following:

/FFF/GEO/XXX/AA_LL/YYYY/[MM]/name_file

FFF: format (NETCDF)

GEO: is the geographical area and the associated resolution: GLOBAL_RESOL

RESOL: 03

XXX: is the temporal resolution (4xdaily)
AA_LL: AA is the type of data (AN for Analysis or FC for Forecast)
                 LL is the level type (SF, PL, ML)

    SF: surface
    PL: Pressure level
  

YYYY: year

MM: month 

  • File names:

NAME.YYYY[MM].ABCe5.GEO_RESOL.EXT

NAME: is the netcdf parameter name (see table)
YYYY: year
MM: month
A: type(a: analysis, f:forecast)
B: level type (s:surface,v: surface , p: pressure level, m: model level)
C: temporal resolution (h: 4 x daily, d: daily mean, m: monthly mean)

GEO_RESOL=GLOBAL_03

 EXT: format (.nc forNetcdf)

 


Dernière mise à jour : ( 04-09-2017 )
 
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