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

SST boundary condition

Hi All, I am running CAM 5.0 and I need to set transient sst condition not climatological. Earlier in CAM 4.0 we had a namelist variable "sstcyc" and by setting it false we get the transient boundary condition but in CAM 5.0 it i not working.Now, I want to know is there any other way to do this.Thanks and RegardsAlqamah Sayeed
 

eaton

CSEG and Liaisons
Try using the argument "-use_case 1850-2005_cam5" with the build-namelist command.  The resulting namelists will indicate how to set up transient runs.  Also note that even though the sstcyc variable may still be present in the namelist file it is not used by the data ocean model component (DOCN) which is the default CESM component for reading an SST dataset.  The sstcyc variable was used by the old CAM specific data ocean (DOM).
 

hannay

Cecile Hannay
AMWG Liaison
Staff member
If you use the CESM script, you can use the FAMIPC5CN compset. It will automtically set the SSTs for a transient run. 
 
Top