noresm:modeldeffiles:n_1850_aeroslo_cnonl101

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noresm:modeldeffiles:n_1850_aeroslo_cnonl101 [2014-04-17 13:14:57]
dirkjlo [Model-run description for a simulation with CAM4-Oslo (NorESM1-M)] 		noresm:modeldeffiles:n_1850_aeroslo_cnonl101 [2022-05-31 09:29:32] (current)
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-====== N_1850-2005_AEROSLO_CNONL501 ======+====== N_1850_AEROSLO_CNONL101 ======
  
  
 ===== Model-run description for a simulation with CAM4-Oslo (NorESM1-M) ===== ===== Model-run description for a simulation with CAM4-Oslo (NorESM1-M) =====
  
-**Purpose of simulation:**  Model validation for PI conditions+**Purpose of simulation:**  Model validation for PI conditions including chemistry
  
 **Contact person:**         Dirk Olivié (dirk.olivie@met.no) **Contact person:**         Dirk Olivié (dirk.olivie@met.no)
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 **Production computer used:** Cray XT in Bergen (hexagon) **Production computer used:** Cray XT in Bergen (hexagon)
  
-**Production date:**        October 2013 +**Production date:**        December 2012 -- April 2013 
  
-**Storage locations:**      NorStore (/norstore_osl/projects/NS2345K/noresm/case/N_1850-2005_AEROSLO_CNONL501/) +**Storage locations:**      NorStore (/norstore_osl/projects/NS2345K/noresm/case/N_1850_AEROSLO_CNONL101/) 
                          
 MET Norway (local disk) MET Norway (local disk)
  
-**Storage space:**          9 Gb at NorStore, 25 Gb at MET Norway +**Storage space:**          
  
 **Projects:**               EarthClim **Projects:**               EarthClim
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 **Papers in preparation:**   **Papers in preparation:**  
  
-**Simulation name(s):**     NF2006to2008r164  +**Simulation name(s):**     N_1850_AEROSLO_CNONL101
    
-**Compset name used:**      NF_2006-2008_AER_AMIP_OBS+**Compset name used:**      N_1850_AEROSLO_CNONL101
  
-**Model type:**             Stand-alone cam (atmosphere) default with prescribed ocn/ice (ocean and sea-ice)+**Model type:**             Coupled
  
-**Type of run:**            Branch+**Type of run:**            Hybrid
  
-**Simulation period:**      3 years+**Simulation period:**      174 years
  
-**Spin-up period:**         0 years in the branch run itself, but continued from 1979-2005+**Spin-up period:**         
  
-**Initialisation:**         Data from the end of a 1979-2005 AMIP simulations +**Initialisation:**         Pre-industrial simulation NAER1850CNOC_f19_g16_05 (date 0700-01-01)
  
-**Resolution:**             f19_f19 = 1.8x2.5+**Resolution:**             f19_g16= 1.8x2.5 (atmosphere),  ...x... (ocean)
  
-**Emission year(s):**       2006 - 2008 (aerosols and precursors)     +**Emission year(s):**       1850 (aerosols and precursors)     
  
 **Emission inventories**    ACCMIP from IPCC AR5  **Emission inventories**    ACCMIP from IPCC AR5 
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 **Frequency for output:**   Monthly **Frequency for output:**   Monthly
  
-**Active/changing forcing agents:**  In principle, direct and indirect (1. & 2.) effects by anthropogenic SO4, POM and BC, but aerosols were run offline (CAM4-Oslo aerosols do not affect the model meteorology, only prescribed aerosols and CDNC from CAM4 ) +**Active/changing forcing agents:**  
  
 **Special considerations:** **Special considerations:**
  
 **Tuning parameters which are changed relative to the host model CAM4:**  **Tuning parameters which are changed relative to the host model CAM4:** 
- 
-rhminl:  0.90        lower RH threshold for formation of low stratiform clouds (0.91 in CAM4)  
- 
-critrp:  5.0 mm/day  maximum prcipitation rate for suppression of autoconversion of cloud water (0.5 mm/day in CAM4) 
- 
-r3lc:    14 um       critical mean droplet volume radius for onset of autoconversion (10 um in CAM4)  
  
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