Running the Model

Next: Intel Paragon Up: PARALLEL CCM2 USER'S Previous: PARALLEL CCM2 USER'S

Running the Model

The following namelist file can be used for an initial run.

 &CCMEXP
 CTITLE = 'T42 Control Run',
 NCDATA = 'ICdat',
 BNDTI = 'tibds',
 BNDTVS = 'tvbds',
 BNDTVO = 'ozn',
 IRT=0,
 NSREST=0,
 NSWRPS='passwd',
 NSVSN='rstrt',
 NDENS  =     1,
 NNBDAT = 000901,
 NNBSEC = 0,
 NNDBAS = 0,
 NNSBAS = 0,
 MFILT  =    10,
 DTIME  =  1200.,
 NESTEP =   14400,
 NHTFRQ =   18,
 IRAD   =   -1,
 IRADAE =   -12,
 SSTCYC = .T.,
 OZNCYC = .T.,
 DIF4=1.E16,
 PARHIST = .F.,
 ACCRST = .T.,
 &END

The meaning of the input parameters is documented clearly in the User's Guide to the NCAR CCM2 and so is not discussed here. The exception is PARHIST and ACCRST which are described in section 5.2.2.

A restart run starting with dataset number r0024, is given in the following namelist.

&CCMEXP
 CTITLE = 'PCCM2 Control Run B',
 NCDATA = 'ICdat',
 BNDTI = 'tibds',
 BNDTVS = 'tvbds',
 BNDTVO = 'ozn',
 IRT=0,
 NSREST=1,
 NSWRPS='passwd',
 NSVSN='rstrt',
 NREVSN='r0024*',
 NDENS  =     1,
 NNBDAT = 000901,
 NNBSEC = 0,
 NNDBAS = 0,
 NNSBAS = 0,
 MFILT  =    10,
 DTIME  =  1200.,
 NESTEP =   262800,
 NHTFRQ =   72,
 IRAD   =   -1,
 IRADAE =   -12,
 SSTCYC = .T.,
 OZNCYC = .T.,
 DIF4=1.E16,
 PARHIST = .F.,
 ACCRST = .T.,
 &END

John B. Drake
Wed May 15 09:51:22 EDT 1996