Search found 5 matches

by vdu001
Tue Aug 23, 2022 12:31 pm
Forum: ROMS Discussion
Topic: Issue with the interpolation between time steps in forcing file
Replies: 3
Views: 2765

Re: Issue with the interpolation between time steps in forcing file

Hello, thank you for your response! However, I do want to use varying forcing fields. The example with the constant forcing was just to explain the issue: that the result of the simulation is dependent on the number of time steps of the forcing file even when the forcing is the same at all time step...
by vdu001
Mon Aug 22, 2022 8:46 am
Forum: ROMS Discussion
Topic: Issue with the interpolation between time steps in forcing file
Replies: 3
Views: 2765

Issue with the interpolation between time steps in forcing file

Hello, I have encountered some issues related to how ROMS interpolates between input timesteps from the forcing file. I am running model fields where I only want to change the surface stress with time in the forcing file. SST, SSS, and dQdSST had the same fields at the start and the end of the model...
by vdu001
Mon Dec 13, 2021 9:44 am
Forum: ROMS Discussion
Topic: blow up when nudging SST and SSS
Replies: 10
Views: 14964

Re: blow up when nudging SST and SSS

Hello, thanks again for the response. I have, however, set the time attribute for SSS (in the same way as for SST), so I do not think this should explain the error. The screenshot below is the section from my forcing file that describes sss_time and SSS. Originally I had one time dimension and three...
by vdu001
Fri Dec 10, 2021 3:49 pm
Forum: ROMS Discussion
Topic: blow up when nudging SST and SSS
Replies: 10
Views: 14964

Re: blow up when nudging SST and SSS

Hello, thank you for your response! I followed your suggestion and tried to change DSTART to 0, and the times in the forcing files (Frc/Bry/Clm) to [0,180]. I also changed the single time step in the init-file to 0. Unfortunately, this did not change much (although the negative times are gone). The ...
by vdu001
Fri Dec 10, 2021 8:33 am
Forum: ROMS Discussion
Topic: blow up when nudging SST and SSS
Replies: 10
Views: 14964

Re: blow up when nudging SST and SSS

Hello, I have an issue that is similar to the one above. I am trying to run an idealized setup with daily time steps and a cycle of 360 days with ROMS 3.9. I have set TIMEREF=-1 and DSTART=1. For time-variable's metadata in the input-files I have assigned units 'day' and cycle_length=360. When tryin...