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noresm:modeldeffiles:aerocoma2noresm_r128 [2014-03-13 15:01:07] – alfknoresm:modeldeffiles:aerocoma2noresm_r128 [2015-10-23 09:11:26] (current) – [Model-run description for the full set of AeroCom A2 simulations with CAM4-Oslo (NorESM1-M)] alfk
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-======  Model-run description for the full set of AeroCom A2 simulations with CAM4-Oslo/NorESM1-M ====== 
  
-Purpose of simulation:  Model documentation and validation for PD conditions, participation in AeroCom Phase 2 and IPCC AR5 
-Contact person:         Alf Kirkevåg (alf.kirkevag@met.no) 
-Authors:                Trond Iversen, Alf Kirkevåg, Øyvind Seland  
-Storage locations:      NorStore (/norstore_osl/projects/NS2345K/noresm/cases/aerocomA2noresm_r128/)  
-                        MET Norway (/vol/fou/atmos/alfk/aerocomA2ny/aerocom.CAM4-Oslo.AEROCOM_A2.CTRL/) 
-                        aerocom-users (/metno/aerocom/users/aerocom1/CAM4-Oslo-Vcmip5.A2.CTRL)  
-Storage space:          289 Gb at NorStore, 6 Gb at MET Norway   
-Projects:               NorClim/EarthClim and AeroCom 
-Publications:           [[http://www.geosci-model-dev.net/6/207/2013/gmd-6-207-2013.html|Kirkevåg et al. (2013)]], [[http://www.atmos-chem-phys.net/13/1853/2013/acp-13-1853-2013.html|Myhre et al. (2013)]], [[http://www.atmos-chem-phys.net/13/2423/2013/acp-13-2423-2013.html|Samset et al. (2013)]], [[http://www.atmos-chem-phys.net/14/2399/2014/acp-14-2399-2014.html|Jiao et al. (2014)]], [[http://www.atmos-chem-phys-discuss.net/14/6027/2014/acpd-14-6027-2014.html|Tsigaridis et al. (2014)]]  
  
-Simulation name(s):     aerocomA2noresm_r128_X, where X = 2006 (AeroCom-A2.CTRL), 1850 (AeroCom-A2.PRE), ZERO (AeroCom-A2.ZERO), 2006preSO4 (with 1850 SO4 emissions), 2006preffBC, 2006preffOC and 2006prebbBCOC   +======  aerocomA2noresm_r128_X ======
-Compset name used:      NFAEROCOM1850 for X=1850, NFAEROCOM2006 for the other experiments +
-Model type:             Stand-alone cam (atmosphere) default with prescribed ocn/ice (ocean and sea-ice) +
-Revision Number:        r128   +
-Type of run:            Initial +
-Simulation period:      5 years +
-Spin-up period:         2 years +
-Ensemble runs:          --     +
-Resolution:             f19_g16 = 1.8x2.5 +
-Emission year(s)        2006 (AeroCom-A2.CTRL), 1850 (AeroCom-A2.PRE), no emissions (AeroCom-A2.ZERO). For X = 2006preY all emissions are for year 2006, except for using 1850 emissions for SO2 and SO4 in the Y = SO4 experiment, and similarly (i.e. 1850 emissions) for fossil fuel BC / OC for Y = ffBC / ffOC, and biomass BC and OC for Y = bbBCOC.      +
-Emissions:              IPCC AR5 for 1850, AeroCom Phase II for 2006, see references in Kirkevåg et al. (2013)  +
-Frequency for output  +
-         atmosphere:    Monthly+
  
-Active/changing forcing agents:  Nat / Ant / GHG / SA (=SD+DI), etc., see +===== Model-run description for the full set of AeroCom A2 simulations with CAM4-Oslo (NorESM1-M) ===== 
-http://cmip-pcmdi.llnl.gov/cmip5/docs/cmip5_data_reference_Appendix1-2.pdf+ 
 +**Purpose of simulation:**  Model documentation and validation for PD conditions, participation in AeroCom Phase 2 and IPCC AR5 
 + 
 +**Contact person:**         Alf Kirkevåg (alf.kirkevag@met.no) 
 + 
 +**Data owner:**             Alf Kirkevåg (alf.kirkevag@met.no) 
 + 
 +**Revision Number:**        r128   
 + 
 +**Production computer used:** Cray XT3 in Bergen (hexagon) 
 + 
 +**Production date:**        August 2010  
 + 
 +**Ensemble runs:**          No     
 + 
 +**Storage locations:**      NorStore (/norstore_osl/projects/NS2345K/noresm/cases/aerocomA2noresm_r128/)  
 +                         
 +aerocom-users (/metno/aerocom/users/aerocom1/CAM4-Oslo-Vcmip5.A2.CTRL)  
 + 
 +**Storage space:**          289 Gb at NorStore, 6 Gb at MET Norway (/vol/fou)   
 + 
 +**Projects:**               NorClim/EarthClim and AeroCom 
 + 
 +**Publications:**           [[http://www.geosci-model-dev.net/6/207/2013/gmd-6-207-2013.html|Kirkevåg et al. (2013)]], [[http://www.atmos-chem-phys.net/13/1853/2013/acp-13-1853-2013.html|Myhre et al. (2013)]], [[http://www.atmos-chem-phys.net/13/2423/2013/acp-13-2423-2013.html|Samset et al. (2013)]], [[http://www.atmos-chem-phys.net/14/2399/2014/acp-14-2399-2014.html|Jiao et al. (2014)]], [[http://www.atmos-chem-phys.net/14/10845/2014/acp-14-10845-2014.html|Tsigaridis et al. (2014)]], [[http://www.atmos-chem-phys.net/14/12465/2014/acp-14-12465-2014.html|Samset et al. (2014)]]  
 + 
 +**Papers in preparation:** Kipling et al. (in prep.), Koffi et al. (in prep). 
 + 
 +**Simulation name(s):**      aerocomA2noresm_r128_X, where X = 2006 (AeroCom-A2.CTRL), 1850 (AeroCom-A2.PRE), ZERO (AeroCom-A2.ZERO), 2006preSO4, 2006preffBC, 2006preffOC and 2006prebbBCOC  
 +  
 +**Compset name used:**      NFAEROCOM1850 for X=1850, NFAEROCOM2006 for the other experiments 
 + 
 +**Model type:**             Stand-alone cam (atmosphere) default with prescribed ocn/ice (ocean and sea-ice) 
 + 
 +**Type of run:**            Initial 
 + 
 +**Simulation period:**      5 years 
 + 
 +**Spin-up period:**         2 years 
 + 
 +**Initialisation:** 
 + 
 +**Resolution:**             f19_g16 = 1.8x2.5 
 + 
 +**Emission year(s):**        2006 (AeroCom-A2.CTRL), 1850 (AeroCom-A2.PRE), 2006 but with aerosol extiction set to 0 (AeroCom-A2.ZERO). For X = 2006preY all emissions are for year 2006, except that 1850 emissions are used for: SO2 and SO4 in the Y = SO4 experiment, fossil fuel BC / OC in the Y = ffBC / ffOC experiment, and biomass BC and OC in the Y = bbBCOC experiment.      
 + 
 +**Emission inventories:**    IPCC AR5 for 1850, AeroCom Phase II for 2006, see references in Kirkevåg et al. (2013)  
 + 
 +**Greenhouse gases:**        Prescribed concentrations  
 + 
 +**Frequency for output:**    Monthly 
 + 
 +**Active/changing forcing agents:**  Direct and indirect (1. & 2.) effects by anthropogenic SO4, POM and BC (for X = 2006 - 1850), or by all aerosols (2006 - ZERO, only direct effect), or by anthropogenic SO4 (2006 - 2006preSO4), ff BC (2006 - 2006preffBC), ff OC (2006 - 2006preffOC), or anthropogenic bb BC & OC (2006 - 2006prebbBCOC)   
 + 
 +**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)  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) 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)  r3lc:    14 um       critical mean droplet volume radius for onset of autoconversion (10 um in CAM4) 
-Rsnow    500 um      grain size of cold old (not new?) snow overlaying sea-ice (250 um in CICE4)+
  
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