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Data formats and file name conventions

At present the OSI SAF HL products are available in HDF5 and GRIB formats. The HDF5 files have a compression within the format and are therefor considerable smaller than the GRIB files. More details about these formats can be found in the Product Manuals available for each product under Documentation.

At the OSI SAF High Latitude FTP-server all products are stored for one month. In addition the NH Sea Ice products are continously archived since 1. March 2005. All these products are available in HDF5 and GRIB formats.
Through the EUMETCast service the HL Sea Ice products are available, and only in GRIB format.

File name conventions at FTP server

Underneath is listed the file name conventions for each of the products used at the OSI SAF High Latitude FTP server.
These abbreviations are used:
{date8}
date on format YYYYMMDD, e.g. 20050328
{date12}
date on format YYYYMMDDHOMI, e.g. 200503281200
{ftype}
file type, that is "hdf" for HDF5 and "grb" for GRIB
Qual
quality index field
Time
time index field (only SST)

Sea Ice products, Northern Hemisphere (once daily)
Sea Ice Conc
ice_conc_nh_{date12}.{ftype}
Sea Ice Conc Qual
ice_conc_nh_qual_{date12}.{ftype}
Sea Ice Edge
ice_edge_nh_{date12}.{ftype}
Sea Ice Edge Qual
ice_edge_nh_qual_{date12}.{ftype}
Sea Ice Type
ice_type_nh_{date12}.{ftype}
Sea Ice Type Qual
ice_type_nh_qual_{date12}.{ftype}
Sea Ice products, Southern Hemisphere (once daily)
Sea Ice Conc
ice_conc_sh_{date12}.{ftype}
Sea Ice Conc Qual
ice_conc_sh_qual_{date12}.{ftype}
Sea Ice Edge
ice_edge_sh_{date12}.{ftype}
Sea Ice Edge Qual
ice_edge_sh_qual_{date12}.{ftype}
Sea Ice Type
ice_type_sh_{date12}.{ftype}
Sea Ice Type Qual
ice_type_sh_qual_{date12}.{ftype}
Sea Ice products, North Atlantic (once daily)
Sea Ice Conc
multi_conc_{date8}.{ftype}
Sea Ice Conc Qual
multi_conc_qual_{date8}.{ftype}
Sea Ice Edge
multi_edge_{date8}.{ftype}
Sea Ice Edge Qual
multi_edge_qual_{date8}.{ftype}
Sea Ice Type
multi_type_{date8}.{ftype}
Sea Ice Type Qual
multi_type_qual_{date8}.{ftype}
SST HL products (twice daily)
SST GRIB
SST12HL_{date12}.grb
SST Qual GRIB
QSST12HL_{date12}.grb
SST Time GRIB
TSST12HL_{date12}.grb
SST HDF5 (all three fields)
SST12HL_{date12}.hdf
Radiative Flux HL products (once daily)
DLI GRIB
DAILY_DLI_{date8}.grb
DLI Qual GRIB
DAILY_DLIQFLG_{date8}.grb
DLI HDF5 (both fields)
daily_dli_{date8}.hdf5
SSI GRIB
DAILY_SSI_{date8}.grb
SSI Qual GRIB
DAILY_SSIQFLG_{date8}.grb
SSI HDF5 (both fields)
daily_ssi_{date8}.hdf5

File name conventions used in EUMETCast service

Underneath is listed the file name conventions for each of the products used in the EUMETCast service distributing the Sea Ice products.

Sea Ice products, Northern Hemisphere
Sea Ice Conc
S-OSI_-NOR_-MULT-GL_NH_CONC__-{date12}.grb.gz
Sea Ice Conc Qual
S-OSI_-NOR_-MULT-GL_NH_CONC_Q-{date12}.grb.gz
Sea Ice Edge
S-OSI_-NOR_-MULT-GL_NH_EDGE__-{date12}.grb.gz
Sea Ice Edge Qual
S-OSI_-NOR_-MULT-GL_NH_EDGE_Q-{date12}.grb.gz
Sea Ice Type
S-OSI_-NOR_-MULT-GL_NH_TYPE__-{date12}.grb.gz
Sea Ice Type Qual
S-OSI_-NOR_-MULT-GL_NH_TYPE_Q-{date12}.grb.gz
Sea Ice products, Southern Hemisphere
Sea Ice Conc
S-OSI_-NOR_-MULT-GL_SH_CONC__-{date12}.grb.gz
Sea Ice Conc Qual
S-OSI_-NOR_-MULT-GL_SH_CONC_Q-{date12}.grb.gz
Sea Ice Edge
S-OSI_-NOR_-MULT-GL_SH_EDGE__-{date12}.grb.gz
Sea Ice Edge Qual
S-OSI_-NOR_-MULT-GL_SH_EDGE_Q-{date12}.grb.gz
Sea Ice Type
S-OSI_-NOR_-MULT-GL_SH_TYPE__-{date12}.grb.gz
Sea Ice Type Qual
S-OSI_-NOR_-MULT-GL_SH_TYPE_Q-{date12}.grb.gz
Sea Ice products, North Atlantic (once daily)
Sea Ice Conc
S-OSI_-NOR_-MULT-MULTI_CONC__-{date12}Z.grb.gz
Sea Ice Conc Qual
S-OSI_-NOR_-MULT-MULTI_CONC_Q-{date12}Z.grb.gz
Sea Ice Edge
S-OSI_-NOR_-MULT-MULTI_EDGE__-{date12}Z.grb.gz
Sea Ice Edge Qual
S-OSI_-NOR_-MULT-MULTI_EDGE_Q-{date12}Z.grb.gz
Sea Ice Type
S-OSI_-NOR_-MULT-MULTI_TYPE__-{date12}Z.grb.gz
Sea Ice Type Qual
S-OSI_-NOR_-MULT-MULTI_TYPE_Q-{date12}Z.grb.gz

   
       
     

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