b40.1850.track1.1deg.010


Contents:


Run Specifications


===================
General Information
===================

   Purpose of Run: Tuning experiment for 1-degree with new rhminl

   Scientific Lead: Jim Hurrell

   Software Engineering Lead: Mariana Vertenstein, Jon Wolfe

   Assigned to: Andy Mai
 
   Date: 2009-09-10

   Run Length:  30 years
 
=========================
Case Creation Information (all fields are required)
=========================

   CCSM tag:   ccsm4_0_beta23

   Case Name:  b40.1850.track1.1deg.010

   Machine:    bluefire

   Compset:    B_1850_TRACK1_CN
 
   Resolution: 0.9x1.25_gx1v6


=============================
Pre-Configuration Information
=============================

   Runtype: hybrid
           
   RUN_STARTDATE = 0001-01-01
   RUN_REFCASE = 1850_f09_g16_c090901
   RUN_REFDATE = 0001-01-01

   Note: the necessary restart files can be found in:
         /fis01/cgd/cseg/csm/inputdata/hybrid_initial/1850_f09_g16_c090901

   env_conf.xml mods 
   _________________

   none


   env_mach_pes.xml mods
   _____________________
     
   component       comp_pes    root_pe   tasks  x threads (stride)
   ---------        ------     -------   ------   ------   ------
   cpl = cpl        320         0        320    x 1       (1     )
   glc = sglc       1           0        1      x 1       (1     )
   lnd = clm        128         320      128    x 1       (1     )
   ice = cice       320         0        320    x 1       (1     )
   atm = cam        448         0        448    x 1       (1     )
   ocn = pop2       64          448      64     x 1       (1     )

==============================
Post-Configuration Information
==============================

   Buildconf
   _________

  * make sure ice albedos get set to the following in the namelist:

      dT_mlt    = 1.5_dbl_kind
      rsnw_melt = 1500._dbl_kind


======================
SourceMods Information
======================

   * src.cam/
     new cloud_fraction.F90 from Rich Neale that will have a new 
     value of rhminl

==========================
Performance/Cost Estimates
==========================

  * 13.6 years/day across 8 nodes
 
====================
Special Instructions
====================


====================
Pre-Run Instructions
====================

  * Run create_production_test (on the side)
 
  * Run debug smoke test (on the side)


================
Run Instructions
================

  Run Length: 30 years 

  Account key:  97780014

  Priority/Targeted queue:  premium (or regular if you can get fast turn around)

  Other:


======================
Additional Information
======================

Please do the RESTOM after 5 and 10 years to compare with the 005 run.


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Run Checklist


Complete the following checklist prior to beginning the production run:



1.  Update status file: /web/web-data/cseg/ccsm4_0_runs/b40.1850.track1.1deg.010/status.txt  [assigned, setup in progress, running]


2.  Complete the following table, as necessary, showing
    the component liaison's name and the date the setup
    was approved.
 

   Component         Liaison/                     Date Approved
                     Reviewer
   ================+==========================+==================

      atm            rneale                    cloud_fraction.F90 mod added
					       rhminl increased from 0.92 to 0.923

      cpl            [kauff,mvertens,tcraig,other]    ----

      ice                 dbailey              10 Sep 2009 16:28

      lnd            slevis                    11 Sep 10:15

      ocn            njn01                     10 Sep 2009 16:35 confirmed pop2 code and pop2_in settings are identical with b40.1850.track1.1deg.006

      env_ file      njn01                     10 Sep 2009 16:39 checked env_case.xml env_conf.xml env_mach_pes.xml env_run.xml env_build.xml Macros.bluefire depend env_derived env_mach_specific settings
 

3.   Create_production_test completed   [not needed; this is a clone of b40.1850.track1.1deg.009]
 
            
4.   Debug smoke test completed         [not needed]


5.  Performance review completed [who,when]
 



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Comments

 




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