OCC73 Experiment


Brother = OCC69

Atmosphere:
Arpege V4.6
Pentaprocessor mode
Forcing: tegen sulfate, 1990 GHG, Solar constant 1370
Michel Deque / OASIS3 new udcpl with temperature bug correction over ice
Restart: 5 days forcing with levitus SST

Physique Standard

 
Namelist from Aurore Voldoire. (2007-06-04)

+ modification d'accofgy:
<   ZRI(JLON,KLEV)=ZRICRIT
---
>   ZRI(JLON,KLEV)=ICM(JLON,KLEV)*(ZRICRIT-ZEPS1)&
>    &+ (1-ICM(JLON,KLEV))* ZRICRIT

+ pas de modification achmt (anciens coefficients)


Ocean:
Nemov2 + Lim
Bi-processor mode
Physics: standard forced configuration with double mixing
New lateral accretion (0.3->1m)
New runoff for Gange, Lena, Mississipi, Amazonia, Zambezi and Nile
Sea albedo reset to .065 instead of .07
Calving melting heat bugfix
Calving disabled
Great Lake: wrong interpolation weights corrected
Baltic: new interpolation
Ice albedo reset to mean clear-overcast sky values (0.83)
new Gurvan TKE not yet available

Restart procedure: same as OCC15
10 years levitus started NEMO-LIM (new Gurvan TKE) forced by Mercator fluxes + 3 days Arpege-Polynoe coupled mode (Mercator SST) in order to produce Oasis restarts
Sea ice restart modified with observed thickness
Coupled model restart in July

Rivers
Climatological runoffs (TRIP disabled)

Coupler
Oasis V3 parallel (bi-processor mode)
22 (7+15) coupling fields (oceanic currents and ice velocity added)
Non solar subgridding, no flux correction
dQ/dT between -10,-5
Non solar flux re-gridding calculated with oceanic day-1 surface temperature instead of day-2 values
Corrected Gibbs orography effect on atmospheric gridded surface temperature


ARPEGE Atmospheric Atlas:








 











 

 







 
 
 
 






NEMO Oceanic Atlas:







 

 

 

 

 

 













 



LIM Cryosphere Atlas: