the ghrsst_pp aladin dw data base emmanuelle autret*, mark fillipiak**, pierre leborgne***, herv...
DESCRIPTION
Data base content overview Coverage 35N-55N; 11W_17E, 0.1° resolution Daily files from the 1st April till the 30th September 2006 lat,lon landmask, analyzed_sst) HOURLY VARIABLES: ALADIN outputs (U_wind, V_wind, net_ssi, net_dli, latent_heat, sensible_heat) ECMWF* outputs (as above) mw wind (speed, time, origin) dt_analysis (DT, error) reference SST MSG derived radiative fluxes (ssi, dli) MSG derived Saharan Dust Index (sdi) *ECMWF fluxes at 6, 12, 18 and 24 onlyTRANSCRIPT
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The GHRSST_PPALADIN DW data base
Emmanuelle Autret*, Mark Fillipiak**, Pierre LeBorgne***, Hervé Roquet***
*Ifremer, Brest; **Univ. of Edinburgh; ***M-F/CMS, Lannion
Presented at the 8th GHRSST meeting, Melbourne, Australia, May 2007
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Foreword
The ALADIN model outputs available in this database have been provided by Météo-France on request of the Director of the GHRSST-PP Projret Office (Craig Donlon) and are restricted to research activities within the GHRSST-PP.
Database available though:ftp://ftp.ifremer.fr/ifremer/cersat/projects/ghrsst-dvwg/aladin-dw/
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Data base content overview
Coverage 35N-55N; 11W_17E, 0.1° resolution Daily files from the 1st April till the 30th September 2006 lat,lon landmask, analyzed_sst)HOURLY VARIABLES: ALADIN outputs (U_wind, V_wind, net_ssi, net_dli, latent_heat,
sensible_heat) ECMWF* outputs (as above) mw wind (speed, time, origin) dt_analysis (DT, error) reference SST MSG derived radiative fluxes (ssi, dli) MSG derived Saharan Dust Index (sdi)
*ECMWF fluxes at 6, 12, 18 and 24 only
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Data base contentALADIN outputs
Contact: Hervé[email protected]*ECMWF fluxes at 6, 12, 18 and 24 only
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Data base contentDT_Analysis
Error= [error_analysis2+ error_SST2]1/22: -0.304, 0.633: -0.016, 0.5964: -0.007, 0.4125: 0.035, 0.384 Contact: [email protected]
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Data base contentradiative fluxes
WARNING: radiative fluxes are 30 minutes apart from SST DataEx: time=1 correspond to SSI approximate time of 0030 UTC…(over the Med. About 5 mns before nominal time)
Contact: [email protected]
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SST VALIDATION : www.osi-saf.org
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SST VALIDATION :Inter comparison 2006
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SST VALIDATION :Inter comparison 2005
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SSI VALIDATION :www.osi-saf.org
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DLI VALIDATION :www.osi-saf.org
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Impact of Resolution full 24 hrs cycles DT > 0.5 , 10UTC < tpeak<19UTC
DT_peak=f(SSI,wind) 900<SSI<1000 w/m2, 0<U<2 m/s (Autret & LeBorgne, Key Largo)
?
Max DT
Mean DT and St. Dev.
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2: -0.386, 0.7143: -0.122, 0.3994: -0.172, 0.6155: 0.068, 0.362
Also available throughftp://ftp.ifremer.fr/ifremer/cersat/projects/ghrsst-dvwg/aladin-dw/
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Related OSI-SAF databases
- Sst1h: 0.05 degree resolution, hourly. Please consider bad (=2) data by day!- Flx1h: SSI and DLI 0.1 degree resolution, hourlyAvailable under ftp://ftp.ifremer.fr/ifremer/cersat/products/gridded/experimental-cms- NETCDF- GOES-E from June 2001- MSG from June 2004
- Net radiative flux at the air/sea interface : 0.1 degree resolution, daily- SST foundation analysis: 0.1 degree resolution, dailyAvailable under ftp://ftp.ifremer.fr/ifremer/cms- NETCDF- from January 2003