Search found 54 matches

by andres
Fri Dec 13, 2019 12:13 pm
Forum: ROMS Discussion
Topic: Request: Numerical modeling course syllabi
Replies: 11
Views: 1520

Re: Request: Numerical modeling course syllabi

Hi Jamie, Here at University of Concepcion we have the following approach. There is a course called Applied Ocean Modelling mostly for advanced undergraduates and the rare desperate graduate student whose advisor told her/him to add a chapter with a numerical model in their thesis. The objective is ...
by andres
Fri Dec 07, 2018 12:14 pm
Forum: ROMS Usage
Topic: Operational Coupled Forecast Systems?
Replies: 3
Views: 1024

Operational Coupled Forecast Systems?

Hi,

I am looking for examples of operational ocean forecasting systems with atmosphere and/or wave coupling. Any info is appreciated.
by andres
Wed Jan 24, 2018 2:53 pm
Forum: ROMS Tools and Techniques
Topic: Pyroms update
Replies: 8
Views: 2060

Re: Pyroms update

What is the advantage on moving the code from python2.7 to python 3?
by andres
Mon Jan 22, 2018 11:52 am
Forum: ROMS Tools and Techniques
Topic: Getting data for make_forcing.m
Replies: 4
Views: 27297

Re: Getting data for make_forcing.m

The datasets for roms/croco_tools are in

http://www.croco-ocean.org/download/datasets/
by andres
Sat Jan 20, 2018 4:09 pm
Forum: ROMS Tools and Techniques
Topic: EASYGRID: Grid generation for ROMS
Replies: 24
Views: 17419

Re: EASYGRID: Grid generation for ROMS

Hi MIDHILAVARNAV,

These tools are used with ROMS_AGRIF/CROCO code, please post your questions here:

https://gforge.inria.fr/forum/forum.php?forum_id=3526

Please post there the crocotools_param.m or romtools_param.m file that you use.
by andres
Sat Jan 20, 2018 3:11 pm
Forum: ROMS Tools and Techniques
Topic: Getting data for make_forcing.m
Replies: 4
Views: 27297

Re: Getting data for make_forcing.m

Hi MIDHILAVARNAV, These tools are used with ROMS_AGRIF/CROCO code, please post your questions here: https://gforge.inria.fr/forum/forum.php?forum_id=3526 Do you have these files in your COADS05 directory? airdens.cdf precip.cdf shortrad.cdf tauy.cdf emp.cdf qsea.cdf sss.cdf u3.cdf longrad.cdf rh.cdf...
by andres
Fri Jan 19, 2018 12:23 pm
Forum: Job Opportunities
Topic: Postdoctoral Position - Plankton/Oceanography - Chile
Replies: 0
Views: 1303

Postdoctoral Position - Plankton/Oceanography - Chile

Please check the link at https://www.researchgate.net/job/903618_Postdoctoral_Position-Plankton_Oceanography Key part is: "Skilled candidates in physical-biological modelling as well as a general knowledge of the key functional groups of the plankton (i. e. bacteria, phytoplankton, zooplankton) will...
by andres
Fri Oct 06, 2017 12:36 pm
Forum: ROMS Problems
Topic: Docker container for ROMS?
Replies: 7
Views: 3497

Re: Docker container for ROMS?

Hi,

I would be very interested in our Dockerfile for ROMS. I am currently using Virtual Machines for teaching, this seems a good alternative, Let's talk...
by andres
Tue Sep 12, 2017 12:38 pm
Forum: ROMS Installation
Topic: gfortran -ffast-math experience
Replies: 2
Views: 1509

Re: gfortran -ffast-math experience

I've once heard a similar comment about the -O3 flag, from the IT manager of a modeling group, he was describing it as "aggressive paralelization". Any experience between -O3 and -O2 ? In the last ROMS_AGRIF (3.1.1) and CROCO the default flags for gfortran are FFLAGS1="-O3 -fdefault-real-8 -fdefault...
by andres
Wed Jul 12, 2017 2:08 pm
Forum: Job Opportunities
Topic: PostDoc fellowships in Chile 2-3 years
Replies: 0
Views: 1455

PostDoc fellowships in Chile 2-3 years

Dear all, The chilean science council (CONICYT) has opened the 2018 call for PostDocs. http://www.conicyt.cl/fondecyt/2016/09/06/concurso-postdoctorado-2018/ the deadline is August 28th, 2017. Those who have obtained (or will) their PhD degree between 01/01/2014 and 30/08/2017 are eligible to apply....
by andres
Tue Jan 10, 2017 10:54 pm
Forum: ROMS Discussion
Topic: Roms 1d - Plot_all.m error (missing tzplot funtion)
Replies: 2
Views: 1006

Re: Roms 1d - Plot_all.m error (missing tzplot funtion)

I think the tzplot file is just a contour plot for your data. Since the model is 1D
you can set depth in the Y-axis and time in the X-axis.
by andres
Sat Dec 31, 2016 3:48 pm
Forum: ROMS Discussion
Topic: ROMS - 1D Model issue with Make all command make Error: 127
Replies: 8
Views: 2141

Re: ROMS - 1D Model issue with Make all command make Error:

Hi,

We are using roms1d. I've attached the version we use which compiles ok in a Linux machine (Ubuntu)

Hope this helps,
by andres
Thu Feb 05, 2015 2:21 am
Forum: ROMS Results
Topic: compare model output SST with AVHRR
Replies: 1
Views: 1974

Re: compare model output SST with AVHRR

Hi,

Please take a loot at this. It is built for ROMS_AGRIF as it uses a NetCDF file with a SST climatology (Pathfinder) that comes as default in ROMSTOOLS. The code runs in Octave, so you might need some minor modifications, in particular for the histogram plot I think.

Hope it helps.
by andres
Fri May 30, 2014 1:20 pm
Forum: ROMS Tools and Techniques
Topic: LiveROMS: a live DVD with ROMS pre-installed
Replies: 6
Views: 3933

Re: LiveROMS: a live DVD with ROMS pre-installed

Hi, This system is for the ROMS_AGRIF version, but to start is as good as any other. For professional development, it might depend on your application. The md5 files are used to verify the integrity of the ISO file after a download. The version number has been arbitrary, and confusing, so we will no...
by andres
Fri Dec 13, 2013 9:07 am
Forum: ROMS Trivia
Topic: About the History of Ocean Modeling
Replies: 5
Views: 3820

Re: About the History of Ocean Modeling

Besides the historical approach, there is some interesting work done in that line on climate models Knutti, Reto, David Masson, and Andrew Gettelman. "Climate model genealogy: Generation CMIP5 and how we got there." Geophysical Research Letters (2013). is is based on performance comparison, which sh...
by andres
Tue Jul 30, 2013 1:11 am
Forum: ROMS Discussion
Topic: oil module
Replies: 3
Views: 1861

Re: oil module

An option is to export the surface velocities into GNOME (and also surface winds from WRF, for example). There are some examples in Youtube. There is some file exporting to do, including the coastline, but is not too hard. You should consider also the AMIGO software (both free from NOAA) to study ti...
by andres
Mon Aug 27, 2012 1:09 pm
Forum: ROMS Problems
Topic: make_ clim error
Replies: 5
Views: 3135

Re: make_ clim error

Hi, Can you post an image the mask of your domain? It might be that there are no data in the WOA files for your area of interest. What is your domain and resolution? (post also the file romstools_param.m) Hi all, I'm using the ROMS TOOLS Package to produce my own initial and boundary file. I've alre...
by andres
Mon Aug 27, 2012 12:39 pm
Forum: ROMS Discussion
Topic: Error encountered in compiling jobcomp using Romstools
Replies: 8
Views: 2454

Re: Error encountered in compiling jobcomp using Romstools

Hi, I think the problem was your fortran pre-processor (fpp). Your path was not well defined so you couldn't find it. As you found, this solves that problem source /opt/intel/bin/ifortvars.csh ia32 it is better if you put it in your .bashrc file. Thank God~Thank everyone.It finally works.I put "sour...
by andres
Fri Aug 17, 2012 12:30 pm
Forum: ROMS Tools and Techniques
Topic: Problem in make_grid.m routine
Replies: 4
Views: 3691

Re: Problem in make_grid.m routine

Please post your romstools_param.m to understand the problem.

My guess is that the roms_grd.nc file was created and there is a problem plotting the domain. Check if you can find the roms_grd.nc file in the ROMS_FILES directory. If there is one, at least you can continue with your simulation.
by andres
Wed Mar 07, 2012 1:32 pm
Forum: ROMS Tools and Techniques
Topic: software or matlab script for edit netcdf bathymetry file
Replies: 4
Views: 3452

Re: software or matlab script for edit netcdf bathymetry fil

Hi, Our wiki server died and all the documentation was lost. Try to contact me in Skype (username: andres_udec) to explain you how it works. Hi Andres Sepulveda, I am working on ROMS application in the Mediterranean sea. I need to modify manually the bathymetry after smoothing to reach the required ...
by andres
Tue Mar 06, 2012 1:23 pm
Forum: ROMS Installation
Topic: Anyone tried running ROMS on HPC Cloud (e.g. Amazon)?
Replies: 8
Views: 6356

Re: Anyone tried running ROMS on HPC Cloud (e.g. Amazon)?

For what I understand, AWS is a bunch of dual Quadcore-CPUs with a lot of memory and disk space. A problem is that they are connected with Gigabit cables and not Infiniband.

It would be good to know if the chance to use a lot of cores compensates the "slow" communication between computing nodes.
by andres
Tue Aug 09, 2011 1:08 pm
Forum: ROMS Tools and Techniques
Topic: software or matlab script for edit netcdf bathymetry file
Replies: 4
Views: 3452

Re: software or matlab script for edit netcdf bathymetry fil

Hi, We developed a tool to modify the depth in the roms_grd.nc file generated by ROMSTOOLS. For the moment it just changes the value of a specific matrix and leaves everything else as it is, which most probably is a bad idea, but here is the code for you to improve it. It is based on a previous idea...
by andres
Sat Jul 23, 2011 1:57 am
Forum: ROMS Tools and Techniques
Topic: LiveROMS: a live DVD with ROMS pre-installed
Replies: 6
Views: 3933

Re: LiveROMS: a live DVD with ROMS pre-installed

Hi Kate, Thanks for the idea. I need to add git first! After a quick check in the development laptop (mine, of course) seems I need several of the packages (scipy, matplotlib, basemap, ipython, ...) Current python version is 2.6.5 and numpy 1.3.0 I remember reading on your blog about using a virtual...
by andres
Thu Jul 21, 2011 3:40 am
Forum: ROMS Tools and Techniques
Topic: LiveROMS: a live DVD with ROMS pre-installed
Replies: 6
Views: 3933

LiveROMS: a live DVD with ROMS pre-installed

Hi all, We are developing a live DVD with ROMS and a bunch of tools pre-installed, primarily as a tool to help teaching numerical modelling. The idea is to bypass most of the installation, compilation, and dependencies problems and focus on the numerical code itself. It could be used to deploy all t...
by andres
Mon Jun 13, 2011 1:48 pm
Forum: ROMS Discussion
Topic: Practices in environmental use quality control
Replies: 0
Views: 649

Practices in environmental use quality control

Hi, I am looking for information on guidelines used to evaluate numerical models (for coastal ocean or lakes) that are part of an environmental study. Documents similar to STOWA/RIZA, 1999, Smooth Modeling in Water Management, Good Modelling Practice Handbook but that are used by government or fundi...
by andres
Fri Oct 29, 2010 4:12 pm
Forum: ROMS Sediment
Topic: River Sediment Input
Replies: 0
Views: 1785

River Sediment Input

Hi, I am interested in modeling the sediment input of a river. From the test cases ocean_estuary_test.in, lake_signell.in, sed_test.in, test_chan.in, test_head.in and adria02.in seems to include this ( Nbed > 0 ). Has any of those been described/used in more detail in a publication? Any advise is ap...
by andres
Fri Aug 06, 2010 2:13 pm
Forum: Job Opportunities
Topic: Postdoc at University of Concepcion, Chile
Replies: 0
Views: 1375

Postdoc at University of Concepcion, Chile

The Geophysics Department at University of Concepción (DGEO) together with the Center for Advanced Research in Arid Zones (CEAZA) seeks a postdoctoral scholar in Ocean Modeling. Qualifications: Ph.D degree, preferably in physical oceanography. Matlab/Octave skills and experience with ROMS are needed...
by andres
Wed May 26, 2010 6:41 pm
Forum: ROMS Discussion
Topic: ROMS with MATLAB..!
Replies: 22
Views: 9076

Re: ROMS with MATLAB..!

Hi, improvechen Seems you have a confusion between OPENMP and MPI To use mpi you have to compile the mpich2 code indicating that you will use the intel fortran compiler. This will generate the mpif90 executable that you have to use in the jobcomp file to compile the ROMS_AGRIF code, set LINUX_FC=mpi...
by andres
Tue Sep 01, 2009 7:30 pm
Forum: ROMS Tools and Techniques
Topic: Offline nesting
Replies: 3
Views: 1334

Re: Offline nesting

This is a classic operation. Everybody has different scripts. Mine are available from http://www.liga.ens.fr/~dutour/Roms_Interpolation/ . The idea is to interpolate from the history file (or from stations if prefered) to the boundary points and then create a boundary forcing file. Thank you for yo...
by andres
Tue Aug 25, 2009 1:25 pm
Forum: ROMS Tools and Techniques
Topic: Offline nesting
Replies: 3
Views: 1334

Offline nesting

Hi, I've read there are tools to create the boundary conditions for a small domain using a previous run of ROMS of a larger domain. I've used nestgui from ROMSTOOLS to create the smaller domain and the initial and forcin files, but seems I can use it to extract the information from the his or avg fi...
by andres
Mon Jun 01, 2009 6:07 pm
Forum: ROMS Problems
Topic: How to do nesting using ROMS?
Replies: 7
Views: 2871

Re: How to do nesting using ROMS?

kate wrote:Many of us have done off-line nesting, in which you compute the larger domain first, then extract boundary conditions from it for the smaller domain. What are your exact needs?
Hi Kate,

What routines do you use to do that? They could be useful for already run scenarios...

Andres
by andres
Mon Jun 01, 2009 1:57 pm
Forum: ROMS Problems
Topic: How to do nesting using ROMS?
Replies: 7
Views: 2871

Re: How to do nesting using ROMS?

It is possible to do in the ROMS_AGRIF version, at least.

Please get the code and manual at

http://roms.mpl.ird.fr/

Regards,

Andres
by andres
Sun May 10, 2009 9:37 pm
Forum: ROMS Discussion
Topic: ROMS with MATLAB..!
Replies: 22
Views: 9076

Re: ROMS with MATLAB..!

Hi,

Can you send the screen output?
size wrote:hi rakeshthp
i am very newer of roms and i use ifort too. Can you tell which part of jobcomp I should modify to go through this problem?
by andres
Tue Apr 21, 2009 4:22 pm
Forum: Job Opportunities
Topic: Post doc job at the University of Concepcion (Chile)
Replies: 0
Views: 1143

Post doc job at the University of Concepcion (Chile)

The Geophysics Department at University of Concepción (DGEO) together with the Center for Advanced Research in Arid Zones (CEAZA) seeks a postdoctoral scholar in Data Assimilation/Ocean Modeling. Qualifications: Ph.D degree, preferably in physical oceanography, knowledge of data assimilation techniq...
by andres
Tue Jul 29, 2008 2:48 pm
Forum: ROMS Tools and Techniques
Topic: EDITBATHYMETRY - Tool to modify bathymetry by hand
Replies: 0
Views: 1480

EDITBATHYMETRY - Tool to modify bathymetry by hand

Hi all, Just an announcement to release a beta version of EDITBATHYMETRY, a program we wrote to modify a bathymetry file to better represent depth near coastal areas. It was inspired by the editmask tool (Andrey Shcherbina) and also by ROMS_TOOLS (Pierrick Penven et al). Please take a look at the ro...
by andres
Sat May 17, 2008 8:55 pm
Forum: Job Opportunities
Topic: Postdoct in Ocean Modeling at University of Concepcion
Replies: 0
Views: 1225

Postdoct in Ocean Modeling at University of Concepcion

The Geophysics Department at University of Concepcion together with the Center for Advanced Research in Arid Zones seeks a postdoctoral scholar in Physical Oceanography/Ocean Modeling. Qualifications: Ph.D degree, preferably in physical oceanography. Knowledge of mesoscale ocean dynamics, programmin...
by andres
Tue Apr 22, 2008 1:24 pm
Forum: ROMS Problems
Topic: make_bry
Replies: 1
Views: 945

netcdf toolbox

Hi, seems you forgot to reload the netcdf toolbox. For Romstools this is usually done with the start command.

Cheers,

Andres
by andres
Wed Jan 02, 2008 12:52 pm
Forum: ROMS Discussion
Topic: roms.in file output error...
Replies: 4
Views: 2546

roms.in

Hi, A couple of questions: Do you have a close boundary? (Could you post a figure of your domain? ) What is the spatial resolution you are using? The first thing I always try is to decrease the time step by half until it works. If it never works, then check other details. Please try this first. Andres
by andres
Wed Dec 26, 2007 2:07 pm
Forum: ROMS Discussion
Topic: ROMS with MATLAB..!
Replies: 22
Views: 9076

Hi, It would be easier for me to help you if you install the Intel Fotran Compiler (is the one I use)... Andres Hi there... cpp is installed by default on my system. I'm using Open SUSE 10.3.. i typed which cpp at command prompt. I got the following output: /usr/bin/cpp i think it can be compiled us...
by andres
Wed Dec 26, 2007 1:54 pm
Forum: ROMS Discussion
Topic: make_forcing not working
Replies: 2
Views: 1471

make_forcing

Hi, Could you tell me the output, at the Matlab prompt, of >> which dim My first guess would be that you are not loading completly the netcdf implementation. In my machine what I get is: >> which dim /storage3/ROMS/Roms_tools/netcdf_matlab/@ncatt/dim.m % ncatt method Regards, Andres
by andres
Thu Dec 20, 2007 3:07 pm
Forum: ROMS Discussion
Topic: ROMS with MATLAB..!
Replies: 22
Views: 9076

Re: hi..

my system is having gfortran compiler.. i tried all 4 combinations that is given in jobcomp.. i.e. ifort, f99 or something... Hi. you need to modify a line at the top of the jobcomp (near line 25) declaring which fortran compiler do you use. Seems jobcomp does not include yet gfortran as an option ...
by andres
Wed Dec 19, 2007 1:52 pm
Forum: ROMS Discussion
Topic: ROMS with MATLAB..!
Replies: 22
Views: 9076

Re: locate fpp

Hi Hi.. I got this message.. > locate fpp /usr/bin/diffpp /usr/bin/dprofpp /usr/share/man/man1/diffpp.1.gz /usr/share/man/man1/dprofpp.1.gz /windows/C/Perl/html/bin/dprofpp.html which part of jobcomp file do i need to change..??? The problem now is not a modification of the jobcomp file. Seems you d...
by andres
Sun Dec 16, 2007 1:03 am
Forum: ROMS Discussion
Topic: ROMS with MATLAB..!
Replies: 22
Views: 9076

Hi Rakesh, You have to modify jobcomp to point where is in your system the fortran pre processor, fpp. What fortran processor do you have in your system? Have you installed the Intel fortran compiler? What do you get if you type locate fpp at the shell? Regards, Andres :> tcsh jobcomp I got the foll...
by andres
Thu Dec 13, 2007 12:55 am
Forum: ROMS Information
Topic: preparing NetCDF forcing and initialization files
Replies: 2
Views: 1607

Forcing and Initialization files

Cecilia,

Hola! You can try

http://www.brest.ird.fr/Roms_tools/

It is based on Matlab. It helps to generate the file for ROMS_AGRIF but I think it will work also for ROMS 3.0 (anyone knows for shure?)

Andres
by andres
Sat Nov 18, 2006 5:08 pm
Forum: ROMS Problems
Topic: GEBCO script
Replies: 0
Views: 1383

GEBCO script

Hi,

Does anyone has a Matlab script ro read the GEBCO bathymetry data for a certain region? I can´t load the whole dataset in my machine...

Thank you,

Andres
by andres
Tue Oct 24, 2006 11:51 pm
Forum: ROMS Problems
Topic: time range mismatch
Replies: 3
Views: 3076

data from roms_ini.nc and roms_bry.nc

What is the time of your initial conditions and what are the times listed in the boundary file? From roms_ini.nc tstart = 36524 tend = 36524 scrum_time = 3155673600 From the roms_bry.nc bry_time = 36849.0208333334, 36859.0208333334, 36869.0208333334, 36879.0208333334, 36889.0208333334, 36899.020833...
by andres
Sat Oct 21, 2006 2:23 pm
Forum: ROMS Information
Topic: rst files
Replies: 5
Views: 3537

monthly restart?

A solution I have seen for this is to set your run to be, for example, one month long, and the do an external script (csh) that copies the rst file into the ini file, moves it to rst_Y1M1 and runs again the code. There is a bacth file in the Roms_tools package that you can use as an example. Andres
by andres
Thu Oct 19, 2006 9:00 pm
Forum: ROMS Problems
Topic: time range mismatch
Replies: 3
Views: 3076

time range mismatch

Hi, I want to do a hindcast run using Roms_Agrif v1.2 and SODA data which is saved into monthly files When I try to run the coe I get the following error. SET_CYCLE ERROR: non-cycling regime, but model time exeeds time of the last available data record for variable: bry_time TDAYS = 0.3652E+05 TLAST...
by andres
Wed Oct 11, 2006 7:48 pm
Forum: ROMS Documentation
Topic: Suggestions
Replies: 13
Views: 12211

No problem! Well, a couple. It will be in spanish and where... Is there a Wiki installed in Rutgers server? I could ask for space in our deparment's server, if it's ok. Andres andres wrote: Quite a good idea. My students are building a notes on the class I teach using wiki and it is sometimes surpri...
by andres
Wed Oct 11, 2006 3:09 pm
Forum: ROMS Documentation
Topic: Suggestions
Replies: 13
Views: 12211

Re: ROMS WIKI?

Quite a good idea. My students are building a notes on the class I teach using wiki and it is sometimes surprising the quality and dedication they put in the contributions. The point is new/recent/intermediate users can learn from trying to explain how tu use ROMS Andres Hi, I am a really new user, ...
by andres
Fri Sep 22, 2006 6:00 pm
Forum: ROMS Tools and Techniques
Topic: Grid generation
Replies: 61
Views: 36282

Hi Kate, Where can I find xcoast? Andres I've got a new version here. The old one is probably still at Rutgers somewhere, but was giving way too many warnings from modern gcc. Hi Kate, Thank your for the program. Seems it needs the world_int.cst file, which I can't access from http://marine.rutgers...
by andres
Thu Sep 21, 2006 5:28 pm
Forum: ROMS Tools and Techniques
Topic: Grid generation
Replies: 61
Views: 36282

kate wrote:Thanks for the pointer to a new toy! It works with xcoast about as well as my old Fortran codes.
Hi Kate,
Where can I find xcoast?

Andres
by andres
Mon Aug 14, 2006 11:12 pm
Forum: ROMS Tools and Techniques
Topic: Roms_tools climatological runs
Replies: 0
Views: 1706

Roms_tools climatological runs

Hi, I am using the Matlab package Roms_tools to start a climatological run for my study area. The model version is ROMS_AGRIF v1.1, and in roms.in I've set NTIMES so each run is of one month >> time_stepping: NTIMES dt[sec] NDTFAST NINFO >> 2880 900 45 1 >> restart: NRST, NRPFRST / filename >> 2880 ...
by andres
Sun Jul 30, 2006 3:40 pm
Forum: ROMS Bugs
Topic: Spliting NetCDF output
Replies: 1
Views: 1773

Spliting NetCDF output

Hi,

How do I split the NetCDF output files (roms_his.nc).

I would like to have several files rather that a huge one.

Thanx,

Andres