[cam-users] auxiliary files and regeneration runs

Alf Kirkev}g alf.kirkevag@geofysikk.uio.no
Thu, 15 Aug 2002 15:12:46 +0200 (MET DST)


 Dear CCM users,

I have a problem with the auxiliary history files in regeneration runs:
When i restart the model (with NSREST = 2) after a crash (due to system
reboot), the auxiliary file that was in use at the time of the crash
doesn't contain all the time-samples of the fields, even when the model
continues to write on it after the restart.

I'm using a modified version of the CCM3.2 with a slab ocean
configuration. The primary history file contains monthy averaged fields,
while 6-hour averaged fields are stored on the auxiliary file every 92
days.

Below is the namelist that I used in the regeneration run. Apparantly this
doesn't give continuous auxiliary files after the interruption. Does
anyone know how to do this correctly?  I'm looking forward to your
answers.

 Thank you in advance.
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Alf Kirkevåg
 Research scientist
 Department of Geophysics
 University of Oslo
 P.O. Box 1022 Blindern
 N-0315 Oslo, Norway
 ---------------------------------
 Tel.: (47) 22 85 52 04
 Fax.: (47) 22 85 52 69
 e-mail: kirkevag@geofysikk.uio.no
 URL: http://folk.uio.no/kirkevag
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


 &CCMEXP
 SETTRACE = 'zero'
 CASEID   = 'ccm3'
 CTITLE   = 'dir T42 som'
 LCROOT   = '/home/u4/kirkevag/ccm3.2/data/'
 NCDATA   = 'somSEP1.T42.0596'
 BNDTI    = 'tibds.T42.0596'
 BNDTVS   = 'somtvbds.T42.0596'
 BNDTVO   = 'ozn.T42.0596'
 NSWRPS   = 'passwd'
 NSREST   = 2
 NREVSN   = 'r08-36'
 IRT      = 0
 NDENS    = 1
 NNBDAT   = 000901
 NNBSEC   = 0
 NNDBAS   = 0
 NNSBAS   = 0
 MFILT    = 1
 DTIME    = 1200.
 NELAPSE  = -5300
 MFILT    = 1,369,

AUXF='1','PHIS','PS','T','PRECL','PRECC','SHFLX','LHFLX','FSNS','FSNT','FLNS','FLNT','FSDS','Z3','PSL','RELHUM',
 NHTFRQ   = -24, -6
 INCORBUF = .TRUE.
 INCORHST = .TRUE.
 INCORRAD = .TRUE.
 DIF2     = 2.5e5
 DIF4     = 1.e16
 IRADSW =   -1,
 IRADLW =   -1,
 IRADAE =   -12,
 NINAVG   = 'Q','A',
 &END

 &LSMEXP
 rdlsf   = .true.
 FSURDAT = '/home/u4/kirkevag/ccm3.2/data/surfdat.T42.0596'
 FINIDAT = '/home/u4/kirkevag/ccm3.2/data/lsm.inidat.T42.0596'
 &END