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Metadata for CERA experiment 'ECHO_G_SRESA2_1'
Title
IPCC DDC AR4 ECHO-G SRESA2 run1
Citation
Min, 2005: IPCC DDC AR4 ECHO-G SRESA2 run1. World Data Center for Climate. CERA-DB "ECHO_G_SRESA2_1" http://cera-www.dkrz.de/WDCC/ui/Compact.jsp?acronym=ECHO_G_SRESA2_1
Creation Date
2005-07-22
Summary

These data represent monthly averaged values of selected variables for the
Data Distribution Centre (DDC) of the Intergovernmental Panel on Climate Change (IPCC).
_
The model output prepared for IPCC Fourth Assessment SRES A2 experiment.
These datasets are available in netCDF and GRIB format.
_
Spinup: restart files from end of experiment 20C3M (corresponding realisation).
Anthropogenic (GHGs, sulfate aerosol direct and first indirect effects) and
natural forcing (solar irradiance and volcanicactivity implemented through varying
solar constant) are used for te 20C3M simulations.
For this experiment there are 3 ensemble runs available.
_
For model output data in higher temporal resulution and more variables visit
the web page https://esg.llnl.gov:8443/home/publicHomePage.do .
Location(s)
World (global); Latitude: -90.0 to 90.0; Longitude: 0.0 to 360.0
Spatial Coverage
Latitude: -90.0 to 90.0; Longitude: 0.0 to 360.0; Altitude: 0.0 m to 200.0 hPa
Temporal Coverage
16/1/2001 - 16/12/2100 (model time, 360 days per year)
Data Format(s)
GRIB netCDF, records separated netCDF
Datasize
233633356 Bytes
Contact
Seung-Ki Min
University of Bonn
Meteorological Institute
Auf dem Huegel 20, D-53121 Bonn, Germany
www.meteo.uni-bonn.de
Project
IPCC Data Distribution Centre : Assessment Report Four data sets (IPCC-DDC_AR4)

The Intergovernmental Panel on Climate Change (IPCC) has been established by WMO and
UNEP to assess scientific, technical and socio-economic information, relevant
for the understanding of climate change, its potential impacts and option for adaption
and migration. Projection of future trends for a number of key variables are provided
through this section of the DDC (http://cera-www.dkrz.de/IPCC_DDC/index.html ).
The SRES scenarios have been constructed to explore future developments in the global
enviromental with special reference to the production of greenhouse gases and aerosol
precursor emission.
A set of four scenario families (A1, A2, B1, B2) have been developed that each of this
storylines describes one possible demographic, polito-economic, societal and
technological future. Model experiments, also using different forcing scenarios,
were calculated at other modeling centres.
The data represent a subset of data sets from the IPCC Model Output Archive at
PCMDI (http://www-pcmdi.llnl.gov/ipcc/about_ipcc.php).
_
These datasets are available in netCDF and GRIB format.
The dataset names are composed of
- centre/model acronym (e.g. MPEH5: Max-Planck-Institute/Echam5)
- scenario acronym (e.g. SRB1: SRES B1)
- run number (e.g. 1: run 1)
- format identifier (e.g. N: netCDF, G: GRIB)
- variable acronym [with level value] (e.g. hur850: relative humidity, 850 hPa)
--> example: MPEH5_SRB1_1_G_hur850
Supplementary info
More information for this CERA experiment is available here.
Available Datasets (22)

  Name Progress
ECHOG_SRA2_1_G_mrso: total soil moisture content complete, review pending
ECHOG_SRA2_1_G_pr: total precipitation complete, review pending
ECHOG_SRA2_1_G_prc: convective precipitation complete, review pending
ECHOG_SRA2_1_G_psl: sea level pressure complete, review pending
ECHOG_SRA2_1_G_rsds: surface downwelling shortwave radiation complete, review pending
ECHOG_SRA2_1_G_sftgif: fraction of grid cell covered with glacier complete, review pending
ECHOG_SRA2_1_G_sftlf: land area fraction complete, review pending
ECHOG_SRA2_1_G_snd: snow depth complete, review pending
ECHOG_SRA2_1_G_snm: snow melt complete, review pending
ECHOG_SRA2_1_G_tas: 2m surface air temperature complete, review pending
ECHOG_SRA2_1_G_ts: surface skin temperature/SST complete, review pending
ECHOG_SRA2_1_G_uas: zonal surface wind speed complete, review pending
ECHOG_SRA2_1_G_vas: meridional surface wind speed complete, review pending
ECHOG_SRA2_1_N_mrso: total soil moisture content complete, review pending
ECHOG_SRA2_1_N_orog: surface altitude complete, review pending
ECHOG_SRA2_1_N_prc: convective precipitation complete, review pending
ECHOG_SRA2_1_N_sftgif: fraction of grid cell covered with glacier complete, review pending
ECHOG_SRA2_1_N_sftlf: land area fraction complete, review pending
ECHOG_SRA2_1_N_snd: snow depth complete, review pending
ECHOG_SRA2_1_N_snm: snow melt complete, review pending
ECHOG_SRA2_1_N_ts: surface skin temperature/SST complete, review pending
ECHOG_SRA2_1_N_zostoga: global mean sea level change complete, review pending


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