Search found 59 matches

by lcbernardo
Fri Jul 19, 2019 5:42 am
Forum: ROMS Discussion
Topic: Which tool is the stablest tools to create ROMS grid?
Replies: 20
Views: 2696

Re: Which tool is the stablest tools to create ROMS grid?

Hi Charles, I'd just like to share that I've been able to use GridBuilder for my relatively small domain without any issues after using the updated getDefaultBathymetry.m I'm finding though that the default coastline even at highest resolution seems to have some mismatch with some commonly used tool...
by lcbernardo
Tue Jul 16, 2019 5:24 am
Forum: ROMS Discussion
Topic: Which tool is the stablest tools to create ROMS grid?
Replies: 20
Views: 2696

Re: Which tool is the stablest tools to create ROMS grid?

I've made a small fix to getDefaultBathymetry.m which is hopefully attached, if too few eTOPO points are found in the model domain this should ensure that the nearest array of depths that include the model domain are still returned. I'm not sure if this will help with the polar grid yet I'll have t...
by lcbernardo
Fri Jul 12, 2019 5:43 am
Forum: ROMS Discussion
Topic: Which tool is the stablest tools to create ROMS grid?
Replies: 20
Views: 2696

Re: Which tool is the stablest tools to create ROMS grid?

After looking through recent posts in this thread, I thought I'd try posting about some grid generation related issues I've been having. Though I've tried using Gridbuilder a few times before, it's only this week that I really started using it for an application I'm setting up. It works great for th...
by lcbernardo
Fri May 17, 2019 5:13 am
Forum: ROMS Problems
Topic: Performance issues using floats
Replies: 4
Views: 281

Re: Performance issues using floats

Thanks for the reply Kate! So scaling isn't so good for floats. I guess I'll have to be more strategic in my use of this option then.
by lcbernardo
Fri May 17, 2019 3:29 am
Forum: ROMS Problems
Topic: Performance issues using floats
Replies: 4
Views: 281

Re: Performance issues using floats

Thank you for the reply Dr. Warner. I'll look into these previous posts to see what may be helpful. But just basing on the explanation you provided, if the problem is the added time exchanging information among tiles, will this be particularly true for the floats option? Because if I don't use float...
by lcbernardo
Fri May 17, 2019 2:47 am
Forum: ROMS Problems
Topic: Performance issues using floats
Replies: 4
Views: 281

Performance issues using floats

Dear ROMS users, I have encountered a strange situation when I use floats in ROMS (or in my case, COAWST using only ROMS). My application's grid size is 300 x 300, with 15 vertical layers. And I am trying to run a 60-day simulation with floats, and the total number of floats released is 149975. I st...
by lcbernardo
Thu Mar 14, 2019 3:53 am
Forum: ROMS Bugs
Topic: A small bug in ana_srflux.h
Replies: 12
Views: 3690

Re: A small bug in ana_srflux.h

Thank you for the bug fix. With this modification, the peaks in swrad in my application now occur at the expected times.
by lcbernardo
Tue Mar 12, 2019 5:17 am
Forum: ROMS Problems
Topic: Shortwave radiation and net surface heat flux inconsistency
Replies: 6
Views: 1002

Re: Shortwave radiation and net surface heat flux inconsiste

Thank you so much Kate! Indeed, adjusting to the new style was able to solve the issue. Now cawdir_eval.F seems to be working as it was designed to do. I greatly appreciate everyone's kind assistance on this issue!

Best,
Lawrence
by lcbernardo
Mon Mar 11, 2019 3:36 am
Forum: ROMS Problems
Topic: Shortwave radiation and net surface heat flux inconsistency
Replies: 6
Views: 1002

Re: Shortwave radiation and net surface heat flux inconsiste

Hi Kate, thanks for sharing a bit of history on the code. I think indeed other choices may have some problems. As a follow up to this issue, I think I found the source of the inconsistency and it was in the Nonlinear/bulk_flux.F of the COAWST version I'm using, in particular the lines: # if defined ...
by lcbernardo
Thu Feb 28, 2019 5:50 am
Forum: ROMS Problems
Topic: Shortwave radiation and net surface heat flux inconsistency
Replies: 6
Views: 1002

Re: Shortwave radiation and net surface heat flux inconsiste

Thank you Dr. Wilkin for directing me to these sections in the code! I think I can see now how the inconsistency arises, though I'm also curious as to the reason/basis for the kludge. As you mentioned, it's something for me to look into further and to tweak.

Best,
Lawrence
by lcbernardo
Tue Feb 26, 2019 6:44 am
Forum: ROMS Problems
Topic: Shortwave radiation and net surface heat flux inconsistency
Replies: 6
Views: 1002

Shortwave radiation and net surface heat flux inconsistency

Dear ROMS users, I've encountered some confusion simulating water temperatures for my site. I have been running both Rutgers ROMS (circa October 2018) and ROMS-only COAWST (version 3.3) and there was a striking difference in the results (more than 1 deg C temperature difference), even when using the...
by lcbernardo
Wed Feb 20, 2019 5:30 am
Forum: ROMS Bugs
Topic: A small bug in ana_srflux.h
Replies: 12
Views: 3690

Re: A small bug in ana_srflux.h

Dear ROMS users, I'd like to ask if this issue regarding the possible bug in ana_srflux.h has already been resolved. I ask because I'm using ROMS code updated up to circa 2018, and I find that if I convert the model outputs for solar radiation flux and surface net heat flux to local time, the peaks ...
by lcbernardo
Tue Feb 05, 2019 5:48 am
Forum: ROMS Usage
Topic: units of variable 'Dwave'
Replies: 6
Views: 741

Re: units of variable 'Dwave'

Thank you for your reply Christie! I appreciate the short explanation. I'll also try to use the Nautical convention instead for my runs as you recommended.

Lawrence
by lcbernardo
Mon Feb 04, 2019 3:49 am
Forum: ROMS Usage
Topic: units of variable 'Dwave'
Replies: 6
Views: 741

Re: units of variable 'Dwave'

The first few lines of my swan.in input file are: MODE NONSTATIONARY TWODIMENSIONAL SET DEPMIN 0.10 INRHOG CARTESIAN COORDINATES SPHERICAL Also, later in the file, I use BOUNDSPEC to define boundary segments, and use CONSTANT FILE to specify time series wave data. And in the data file, I provided th...
by lcbernardo
Sat Feb 02, 2019 6:30 am
Forum: ROMS Usage
Topic: units of variable 'Dwave'
Replies: 6
Views: 741

Re: units of variable 'Dwave'

Hi John, thank you for your reply. Actually I already sent you an email before and have already been using the COAWST system. So this question actually refers to the COAWST framework, even as I continue to use Rutgers ROMS for other applications. In my swan.in, I have been using CARTESIAN instead of...
by lcbernardo
Fri Feb 01, 2019 6:08 am
Forum: ROMS Usage
Topic: units of variable 'Dwave'
Replies: 6
Views: 741

units of variable 'Dwave'

Hi! Lately I have been coupling ROMS with SWAN and have selected some of the wave parameters for output and I'm confused about the units for Dwave, defined as the 'wind-induced wave direction'. It says 'degrees' (but it also has [radians] next to it, which is also confusing) in varinfo.dat, but is t...
by lcbernardo
Thu Oct 25, 2018 9:59 am
Forum: ROMS Usage
Topic: Extracting SST information in a ROMS model result
Replies: 0
Views: 538

Extracting SST information in a ROMS model result

Dear ROMS users, I'm not sure if this is a simple question with an obvious answer. Lately I've become a bit confused regarding the vertical sigma layer configuration in ROMS, especially since I've been outputting the z_rho variable in my runs. When plotting temperature using the depth information fr...
by lcbernardo
Thu Oct 18, 2018 10:16 am
Forum: ROMS Problems
Topic: Run fails when using more than 1 node in a computing cluster
Replies: 2
Views: 594

Re: Run fails when using more than 1 node in a computing clu

Thank you for the link Dr. Warner. I'll see if I can use this when I get a chance to consult with our technical staff on the issue.

Lawrence
by lcbernardo
Wed Oct 17, 2018 5:18 am
Forum: ROMS Problems
Topic: Run fails when using more than 1 node in a computing cluster
Replies: 2
Views: 594

Run fails when using more than 1 node in a computing cluster

Dear ROMS users, We've had this problem for around half a year already and have attempted working with the technical staff in our institution. However, the problem persists and I thought I'd try asking here in the forums. We're running ROMS on a parallel computing cluster, and when we use only 1 nod...
by lcbernardo
Tue Jul 31, 2018 3:27 am
Forum: ROMS Usage
Topic: Nudging values and OBCFAC clarification
Replies: 6
Views: 1344

Re: Nudging values and OBCFAC clarification

Thanks again for your thoughts. Since things haven't been really working well for me, I've been trying to nudge to a climatology now, in addition to using daily HYCOM data as lateral boundary conditions. I've had the best results so far when I set my *NUDG==1.0d0 and OBCFAC=100.0d0. And since I don'...
by lcbernardo
Tue Jul 31, 2018 3:14 am
Forum: ROMS Discussion
Topic: Blowing up problem using GLS mixing
Replies: 8
Views: 1482

Re: Blowing up problem using GLS mixing

Thanks for your thoughts on this Kate. I don't think I mentioned in on this post, but the grid cell size is 1.5 km on a side. But indeed, I guess I'll have to consider using more resolution. I've also come across your bathymetry tools on GitHub, which I would like to look into more, even if I'm not ...
by lcbernardo
Wed Jul 25, 2018 3:01 am
Forum: ROMS Discussion
Topic: Blowing up problem using GLS mixing
Replies: 8
Views: 1482

Re: Blowing up problem using GLS mixing

Thank you for your reply Dr. Warner. I have wetting and drying turned on, but the cells with a -100 are part of the permanent land mask. Even so, will it be useful to still change the value to something like 5 or so? But anyway, I did try to turn off WET_DRY, but the model still blew up, and at a di...
by lcbernardo
Wed Jul 25, 2018 2:47 am
Forum: ROMS Usage
Topic: Nudging values and OBCFAC clarification
Replies: 6
Views: 1344

Re: Nudging values and OBCFAC clarification

Thanks for the clarification Kate! Nevertheless, determining the most appropriate values for my application is turning out to be quite a challenge.
by lcbernardo
Fri Jul 20, 2018 7:20 am
Forum: ROMS Usage
Topic: Nudging values and OBCFAC clarification
Replies: 6
Views: 1344

Re: Nudging values and OBCFAC clarification

Thank you for your reply. I see. I guess that's what "inverse scales will be computed internally" implies. Anyway, even so, I'd like to verify using a concrete example. If I have TNUDG == 30.0d0 30.0d0, and my OBCFAC = 30.0d0, does this mean that my outflow (tracer) nudging time scale for is 30 days...
by lcbernardo
Thu Jul 19, 2018 10:17 am
Forum: ROMS Usage
Topic: Nudging values and OBCFAC clarification
Replies: 6
Views: 1344

Nudging values and OBCFAC clarification

As the nudging parameters seem to be important for my current modeling runs, I've been looking at this more closely. !------------------------------------------------------------------------------ ! Nudging/relaxation time scales, inverse scales will be computed internally. !------------------------...
by lcbernardo
Thu Jul 19, 2018 8:24 am
Forum: ROMS Discussion
Topic: Blowing up problem using GLS mixing
Replies: 8
Views: 1482

Re: Blowing up problem using GLS mixing

I'd like to post an update on this problem, after trying out some of the suggestions. First, after checking the log file, I found that the blowup occurs at a grid cell which is at the westernmost tip of an island, and at the surface level (NaN values appear). The depths in the immediate area are sho...
by lcbernardo
Sun Jul 15, 2018 10:50 am
Forum: ROMS Discussion
Topic: Blowing up problem using GLS mixing
Replies: 8
Views: 1482

Re: Blowing up problem using GLS mixing

Dear Dr. Warner and Dr. Wilkin, Thank you for sharing your thoughts and suggestions regarding how to possibly resolve this issue. Indeed my modeling domain includes some relatively steep bathymetric features, and I'll try to investigate the blowup more closely using the restart file as basis, and sa...
by lcbernardo
Fri Jul 13, 2018 7:12 am
Forum: ROMS Discussion
Topic: Blowing up problem using GLS mixing
Replies: 8
Views: 1482

Blowing up problem using GLS mixing

Dear ROMS users, I'm encountering a problem using the GLS mixing option (k-epsilon in my case). In most ROMS configurations I've seen in the forums and other sites, if GLS mixing is used, the following combination of options is usually set in the header file: # if defined GLS_MIXING #define KANTHA_C...
by lcbernardo
Tue Jul 03, 2018 9:37 am
Forum: ROMS Discussion
Topic: Improving vertical temperature stratification
Replies: 0
Views: 757

Improving vertical temperature stratification

Hi everyone. I have been working on my ROMS simulation for a part of southwestern Japan for quite some time now, but I could not seem to properly reproduce the vertical stratification, at least in comparison to the Global HYCOM model I use for the boundary forcing (please see attached PDF file, as w...
by lcbernardo
Thu Jun 14, 2018 2:03 am
Forum: ROMS Discussion
Topic: Selecting proper nudging parameter values
Replies: 4
Views: 1015

Re: Selecting proper nudging parameter values

Thank you for sharing the link to the manual, and for explaining the choices for your Arctic case. I see. So I guess selecting the parameter values is in a large part application-dependent, and you need to work towards the most realistic solution possible. I greatly appreciate your help!
by lcbernardo
Wed Jun 13, 2018 5:05 am
Forum: ROMS Discussion
Topic: Selecting proper nudging parameter values
Replies: 4
Views: 1015

Re: Selecting proper nudging parameter values

Thank you for the explanation on the use of nudging and the implications for the model output. I'll think about the points you mentioned to help guide me through the numerical experiments I'm conducting. Also, I'd like to get a more quantitative sense of "strong" and "weak" nudging in terms of TNUDG...
by lcbernardo
Mon Jun 11, 2018 5:33 am
Forum: ROMS Discussion
Topic: Selecting proper nudging parameter values
Replies: 4
Views: 1015

Selecting proper nudging parameter values

I am now running a simulation for the southernmost Ryukyu Islands in Japan, forced mainly by Global HYCOM, tides, and an atmospheric model. And to test the model performance, I have been comparing time-series outputs to field observations of temperature. And although there is reasonable reproduction...
by lcbernardo
Thu May 17, 2018 8:17 am
Forum: ROMS Discussion
Topic: Running a proper pressure gradient error test
Replies: 2
Views: 660

Re: Running a proper pressure gradient error test

Thanks for your advice Kate! I'll study the paper then for starters, and see how I can proceed.
by lcbernardo
Thu May 17, 2018 2:45 am
Forum: ROMS Discussion
Topic: Running a proper pressure gradient error test
Replies: 2
Views: 660

Running a proper pressure gradient error test

Hi everyone. As my modelling study sites often feature complex bathymetric features, I would like to learn more about properly running a pressure gradient error test. And although I have a general idea after reading many posts about it, I'd like to clear up some of my confusions about it, which are ...
by lcbernardo
Tue Jul 26, 2016 1:52 am
Forum: ROMS Discussion
Topic: Parallelization and tiling
Replies: 6
Views: 1992

Re: Parallelization and tiling

Hi Kate, Thank you for your reply. I have been conducting tests as you have suggested, and indeed there comes a point where even doubling the amount of processors hardly has any improvement on performance. I have been going about this blindly previously, so thanks for pointing me in the right direct...
by lcbernardo
Thu Jul 21, 2016 4:51 am
Forum: ROMS Discussion
Topic: Parallelization and tiling
Replies: 6
Views: 1992

Parallelization and tiling

Hi all, I am a PhD student with an interest in physical oceanography and ecological modeling. Though I am able to perform modeling runs using ROMS, there are still many aspects that I do not fully understand and would like to know more about. Like most members, I'm trying to find the best configurat...
by lcbernardo
Sun May 17, 2015 9:43 am
Forum: ROMS Tools and Techniques
Topic: Bathymetry smoothing schemes
Replies: 4
Views: 3296

Re: Bathymetry smoothing schemes

You could also use Python pyroms module which can be found in following link, https://github.com/kshedstrom/pyroms it also has option for linear programming approach to smooth bathymetry and as i know, it also supports Vstretching = 4. I hope it helps. Thank you turuncu! I haven' done much Python, ...
by lcbernardo
Fri May 15, 2015 10:14 am
Forum: ROMS Tools and Techniques
Topic: Bathymetry smoothing schemes
Replies: 4
Views: 3296

Re: Bathymetry smoothing schemes

rtopper wrote:A linear programming matlab code can be found here.
However, these matlab scripts seem to be 6 years old already. For instance, Vstretching = 4 is not supported.
Hi rtopper, thank you for pointing me to this link! I'll give the scripts a try.

Lawrence
by lcbernardo
Fri May 15, 2015 9:43 am
Forum: ROMS Tools and Techniques
Topic: Bathymetry smoothing schemes
Replies: 4
Views: 3296

Bathymetry smoothing schemes

Dear ROMS users, As proper bathymetric smoothing is necessary for model stability, I've been looking to experiment more on testing different smoothing algorithms. While looking through the repositories and other public sites, I've been able to find matlab tools for applying the Shapiro and Laplacian...
by lcbernardo
Tue Apr 14, 2015 1:37 am
Forum: User Applications
Topic: LTRANS and wetting and drying
Replies: 6
Views: 3736

Re: LTRANS and wetting and drying

Lawrence have you considered doing the particle tracking in ROMS? While I am asking, I wonder if anyone has compared the accuracies of the two approaches. I have always assumed the ROMS approach could be more accurate, since the positions would usually be updated more frequently than one would save...
by lcbernardo
Tue Apr 14, 2015 1:31 am
Forum: User Applications
Topic: LTRANS and wetting and drying
Replies: 6
Views: 3736

Re: LTRANS and wetting and drying

Yes, that would do it. I believe the code will only reflect a particle 3 times before it gives up and calls it out of bounds. If you would like to ignore these particles, you can change the error flag towards the bottom of LTRANS.data to 3. It will set those particles out of bounds, but continue to...
by lcbernardo
Mon Apr 13, 2015 4:55 am
Forum: User Applications
Topic: LTRANS and wetting and drying
Replies: 6
Views: 3736

Re: LTRANS and wetting and drying

Hi Ian, Thank you for your reply, and for the clarification on how LTRANS uses the grid information. I think I can now understand what seems to be happening. I can run make successfully, and the error I get upon running LTRANS.EXE is the following: ****** BEGIN ITERATIONS ******* write output to fil...
by lcbernardo
Fri Apr 10, 2015 2:59 am
Forum: User Applications
Topic: LTRANS and wetting and drying
Replies: 6
Views: 3736

LTRANS and wetting and drying

Dear all, Lately I have become interested in using the LTRANS model to run particle tracking simulations. I've been able to get it to run successfully using a ROMS simulation with wetting and drying turned off. However, when I tried a similar simulation with wetting and drying turned on, I received ...
by lcbernardo
Mon Mar 23, 2015 8:14 am
Forum: ROMS Tools and Techniques
Topic: ROMS plotting package and with wetting and drying turned on
Replies: 0
Views: 1744

ROMS plotting package and with wetting and drying turned on

Hi everyone, Up until recently, I had been using the ROMS Plotting package to visualize my modeling results. However, when I started doing modeling runs with WET_DRY turned on, the plot outputs became strange, especially when plotting velocity vectors and magnitudes. It seems that previously there h...
by lcbernardo
Fri Mar 06, 2015 3:03 am
Forum: ROMS Usage
Topic: How to properly set time stamp parameters
Replies: 2
Views: 1761

Re: How to properly set time stamp parameters

Thanks for the reply Kate! At least now I know that TIME_REF and DSTART are set properly. As for the tides, I followed the instructions (with a few modifications due to the differences in matlab versions, etc.) described for OTPS tides in https://www.myroms.org/wiki/index.php/Tidal_Forcing . The mai...
by lcbernardo
Thu Mar 05, 2015 8:38 am
Forum: ROMS Usage
Topic: How to properly set time stamp parameters
Replies: 2
Views: 1761

How to properly set time stamp parameters

Hi everyone, I have been able to successfully run ROMS but have gotten a little bit confused with the time stamp variables DSTART, TIDE_START, and TIME_REF. I created a boundary conditions file which runs from May 15 to September 30, 2013, with a daily time step. Suppose I want to start the model fr...
by lcbernardo
Fri Jan 30, 2015 12:57 am
Forum: ROMS Tools and Techniques
Topic: Coastline file for the ROMS Plotting Package
Replies: 4
Views: 3779

Re: Coastline file for the ROMS Plotting Package

I see! Thank you for clarifying, and for directing me to the get_coast.m script. Creating the file manually does not seem trivial indeed. I have worked with the GSHHS shoreline dataset before using a different application, and my sites do appear when using the full resolution global dataset. If I st...
by lcbernardo
Thu Jan 29, 2015 6:59 am
Forum: ROMS Tools and Techniques
Topic: Coastline file for the ROMS Plotting Package
Replies: 4
Views: 3779

Re: Coastline file for the ROMS Plotting Package

Thank you for the explanation Prof. Arango. I will initially attempt to make simplified coastline files for my study domains. In one of my modeling runs however, parts of Taiwan make up some of the land areas. I assumed that perhaps the global_inter.cst would represent Taiwan even coarsely. But I do...
by lcbernardo
Wed Jan 28, 2015 7:55 am
Forum: ROMS Tools and Techniques
Topic: Coastline file for the ROMS Plotting Package
Replies: 4
Views: 3779

Coastline file for the ROMS Plotting Package

Hi everyone, I only recently got to compile the ROMS Plotting Package on my system and have enjoyed using its plotting features. However, as my domain is quite small, it doesn't seem to appear in any of the coastline selections. If I want to create a custom coastline file, are there any available gu...
by lcbernardo
Thu Jan 15, 2015 1:00 pm
Forum: ROMS Installation
Topic: Run time error message
Replies: 0
Views: 1836

Run time error message

Hi everyone, Today I tried compiling ROMS on a new computer system in our laboratory. It was a challenge finding all the system prerequisites, but somehow I got it to compile. The netcdf I am using is netcdf-4.1.3, which would not compile properly unless I set the options --disable-netcdf-4 and --di...
by lcbernardo
Tue Jan 13, 2015 2:17 am
Forum: ROMS Discussion
Topic: Very early blowing up problem
Replies: 10
Views: 2925

Re: Very early blowing up problem

Hi DJ and all, Thank you for the explanation of the time-splitting feature. I'll try to look more into the details as I become more familiar with the model. I'd like to report that with my recent runs, the early blowing up problem stopped occurring after doing some bathymetry smoothing. Now I'm tryi...
by lcbernardo
Thu Jan 08, 2015 6:45 pm
Forum: ROMS Discussion
Topic: Very early blowing up problem
Replies: 10
Views: 2925

Re: Very early blowing up problem

Hi Kate, Thank you for the guidance on selecting the proper timestep. In numerical models I've tried before, ocean or other, selecting the proper timestep indeed involved something similar to what you have suggested. What's new to me is the use of not one but two (barotropic and baroclinic), which I...
by lcbernardo
Thu Jan 08, 2015 5:38 pm
Forum: ROMS Discussion
Topic: Very early blowing up problem
Replies: 10
Views: 2925

Re: Very early blowing up problem

Hi lanerolle, Thank you for your suggestions. I'll try not using the spline-related schemes in one of my test configurations. As for the timestep, I was of the thinking that it was already very small given that the horizontal grid resolution is greater than 1 km. But maybe it is necessary to handle ...
by lcbernardo
Thu Jan 08, 2015 10:30 am
Forum: ROMS Discussion
Topic: Very early blowing up problem
Replies: 10
Views: 2925

Re: Very early blowing up problem

Hi DJ, Thank you for the additional comments and suggestions. So far, doing some bathymetric smoothing seems to have changed the results somewhat, but indeed, I have to be careful about overdoing it. I'll also turn on the diagnostics for my succeeding tests. I also want to maximize the available com...
by lcbernardo
Thu Jan 08, 2015 1:56 am
Forum: ROMS Discussion
Topic: Very early blowing up problem
Replies: 10
Views: 2925

Re: Very early blowing up problem

Hi Kate, Thank you so much for pointing this out, and I'll remember it as I continue my learning. I'll attempt some bathymetry smoothing and see what difference it can make. In relation to this, when I was simulating smaller domains using other models, I would start with a relatively "simple" config...
by lcbernardo
Wed Jan 07, 2015 1:18 pm
Forum: ROMS Discussion
Topic: Very early blowing up problem
Replies: 10
Views: 2925

Very early blowing up problem

Hi everyone, I am quite new to ROMS and would like to know how to use it properly. So far, I have successfully run some of the test cases, and also tried running simple coastal applications for some of my study sites. For these cases, I did not really need to have 3D boundary and initial conditions,...
by lcbernardo
Wed Jan 07, 2015 3:29 am
Forum: ROMS Usage
Topic: How to handle land boundaries
Replies: 2
Views: 1434

Re: How to handle land boundaries

Hi Kate,

Thank you for your reply and advice. I'll look more closely into the _FillValue attribute. I'll also try getting rid of the wonky values and see what happens with the model run.

Lawrence
by lcbernardo
Tue Jan 06, 2015 5:30 am
Forum: ROMS Usage
Topic: How to handle land boundaries
Replies: 2
Views: 1434

How to handle land boundaries

Hi everyone, I have a simple question regarding land boundaries/land masking in the ROMS model. I have been modifying some of the ROMS matlab scripts for creating initial and boundary conditions for my study site, and I notice that in the temperature and salinity fields, the value 65535 is inserted ...
by lcbernardo
Wed Dec 17, 2014 12:23 pm
Forum: ROMS Usage
Topic: ROMS and other hydrodynamic models
Replies: 1
Views: 1888

ROMS and other hydrodynamic models

Hi everyone, I think this is a very basic question for many users, but it's been on my mind for quite some time now and I've yet to find a satisfactory answer for my better understanding. I have been using Delft3D to run hydrodynamic simulations for several years now and have been able to have some ...