Search found 4 matches

by anurag.kumar
Mon Jan 08, 2024 8:22 am
Forum: ROMS Discussion
Topic: ROMS output gradient calculation
Replies: 2
Views: 8942

Re: ROMS output gradient calculation

You could try the XROMS Python package. It has a general function for calculating horizontal derivatives on the native ROMS grid, as well as specialized functions for calculating geostrophic surface velocity and horizontal buoyancy gradients. https://xroms.readthedocs.io/en/latest/calc.html#derivat...
by anurag.kumar
Thu Jan 04, 2024 11:46 am
Forum: ROMS Discussion
Topic: ROMS output gradient calculation
Replies: 2
Views: 8942

ROMS output gradient calculation

Dear All, Hope you are doing well. I wish to initiate again the geostrophic current issue for ocean ROMS community. I am trying to calculate it in Arabian Gulf with 1/120 degree resolution output. I am just curious how we can get gradient of pressure on skew curvilnear grid of ROMS output . My inten...
by anurag.kumar
Wed Dec 06, 2023 7:02 pm
Forum: ROMS Discussion
Topic: Calculation of Geostrophic Current
Replies: 3
Views: 17376

Re: Calculation of Geostrophic Current

Hi Karsten, Hope you are doing well. I wish to initiate again the previous geostrophic current issue for ocean ROMS community. I am also try to calculate it in Arabian Gulf with 1/120 degree resolution output. I posted one actual problem regarding this on ROMS discussion recently. I just curious how...
by anurag.kumar
Wed Dec 06, 2023 1:02 pm
Forum: ROMS Discussion
Topic: Calculation of Gradient on ROMS data
Replies: 0
Views: 23197

Calculation of Gradient on ROMS data

Hi All, I am doing some calculation to compute the geostrophic/thermal wind velocities but not able to get it correctly. I have the ROMS actual data on xi_rho and eta_rho grid. Can any one have idea how I can calculate it correctly? I need to calculate it on every vertical levels. For the informatio...