Scheduled Downtime
On Tuesday 24 October 2023 @ 5pm MT the forums will be in read only mode in preparation for the downtime. On Wednesday 25 October 2023 @ 5am MT, this website will be down for maintenance and expected to return online later in the morning.
Normal Operations
The forums are back online with normal operations. If you notice any issues or errors related to the forums, please reach out to help@ucar.edu

Running 2015-2100, rather than 2000-2100

James King

James King
Member
Hi,

I would like to do a transient run of CESM2.2.0 over the period 2015-2100 using SSP3-7.0. I plan to use a transient land use change scenario in CLM5 ('flanduse_timeseries'). However, the namelist setting 'sim_year_range' in CLM5 only permits running over the period 2000-2100. As I'm not interested in pre-2015 data, is it possible to override this?

Thanks,

James
 

oleson

Keith Oleson
CSEG and Liaisons
Staff member
The ISSP370Clm50BgcCrop, for example, should come out of the box with "RUN_STARTDATE" = "2015-01-01".
The associated landuse file is:
/glade/p/cesmdata/cseg/inputdata/lnd/clm2/surfdata_map/release-clm5.0.18/landuse.timeseries_0.9x1.25_SSP3-7.0_78pfts_CMIP6_simyr1850-2100_c190214.nc
So you should be able to run 2015-2100.
The 2000-2100 might have been associated with an older version of the model?
 
Top