Search found 44 matches

by kee
Mon Jun 02, 2014 2:35 am
Forum: ROMS Discussion
Topic: problem with gridpak
Replies: 8
Views: 1886

Re: problem with gridpak

ok, thanks!
by kee
Sat May 31, 2014 1:39 pm
Forum: ROMS Discussion
Topic: problem with gridpak
Replies: 8
Views: 1886

Re: problem with gridpak

dear Kate, I have used roms_tools to prepare input datasets. these days I try to use roms own matlab scripts to do the thing, and met with many problems that still unresovled. I felt terrible these days. I wish you can help me. <1> I obtain grid.nc using gridpak, then I turn to matlab scripts to edi...
by kee
Thu May 29, 2014 4:21 am
Forum: ROMS Discussion
Topic: problem with gridpak
Replies: 8
Views: 1886

Re: problem with gridpak

dear Kata, Thanks for your help! The compiler I use is ifort, and it did go wrong. I followed what you suggested, added idx = MAX(i,1) into Utility/blktri.F, and now it goes through. Now I have other questions: 1) how to use bathsuds and bathsoap to get a good r-Value? --------- In the Caribbean cas...
by kee
Tue May 27, 2014 2:39 pm
Forum: ROMS Discussion
Topic: problem with gridpak
Replies: 8
Views: 1886

Re: problem with gridpak

the grid.h file cat grid.h #include "griddefs.h" #include "bathy.h" integer ITMAX, IBIG parameter ( ITMAX=6, IBIG=500 ) ! ITMAX is the number of iterations to perform ! IBIG is the largest number of points to be read in for one ! boundary. ! ! original distribution of x,y points is preserved on boun...
by kee
Tue May 27, 2014 1:59 pm
Forum: ROMS Discussion
Topic: problem with gridpak
Replies: 8
Views: 1886

problem with gridpak

Hi, I tried to use Gridpak to generate a grid, and simply used the two given examples, namely Carribean and USwest . The first case was successfully duplicated, while I failed in the USwest case. The error messages are [gridpak]$ gridG < Include_USwest/grid.in rectangularity error in mapped contour ...
by kee
Thu Mar 13, 2014 4:25 am
Forum: ROMS Discussion
Topic: blow up at the lowest level__both two cases
Replies: 8
Views: 2483

Re: blow up at the lowest level__both two cases

hi kate, after last poster, I did some work. Now I met with new problem, i wish the problem can be solved soon. the following is the description. sorry for its length. I found out that the boundary conditions I made the first time is seriously wrong, all seems OK except "zeta" with all NaNs. So I mo...
by kee
Tue Mar 11, 2014 6:40 am
Forum: ROMS Discussion
Topic: blow up at the lowest level__both two cases
Replies: 8
Views: 2483

Re: blow up at the lowest level__both two cases

hi kate, you are right. its most due to myself. I check out the standard output carefully and found that there are NaNs in the inputs, like GET_2DFLD - sea surface salinity climatology, t = 15 00:00:00 (Rec=0000001, Index=2, File: roms_frc.nc) (Tmin= 15.0000 Tmax= 345.0000) (Min = 1.79227009E+01 Max...
by kee
Mon Mar 10, 2014 1:51 am
Forum: ROMS Discussion
Topic: blow up at the lowest level__both two cases
Replies: 8
Views: 2483

Re: blow up at the lowest level__both two cases

FYI, it's blowing up at the surface not the bottom. What are you using for surface forcing fields? Hi Kate, thanks for your reply. COADS05 (surface marine climatology 1945-89) 0.5deg resolution data was used. I tried to use it to have a climatology run, and I have done that before. what is the prob...
by kee
Sun Mar 09, 2014 4:41 pm
Forum: ROMS Discussion
Topic: blow up at the lowest level__both two cases
Replies: 8
Views: 2483

Re: blow up at the lowest level__both two cases

I just wondering if there is some CPP flags that I set improperly!
by kee
Sun Mar 09, 2014 4:38 pm
Forum: ROMS Discussion
Topic: blow up at the lowest level__both two cases
Replies: 8
Views: 2483

Re: blow up at the lowest level__both two cases

hi,

when i set dt to 120s, the Courant number is less than 0.1, the result is the same.
any idea is appreciated!


bing
by kee
Sun Mar 09, 2014 2:52 pm
Forum: ROMS Discussion
Topic: blow up at the lowest level__both two cases
Replies: 8
Views: 2483

blow up at the lowest level__both two cases

hi, I made a 1/6deg grid, with 20 levels in vertical and 1151x0734 in horizontal. Dt was set 600s. it blow up at the beginning of calculation. But I do not think it is much related with dt, since Minimum barotropic Courant Number = 1.38934555E-02 Maximum barotropic Courant Number = 4.67089096E-01 Ma...
by kee
Thu Mar 06, 2014 4:38 am
Forum: ROMS Discussion
Topic: online nesting test problem
Replies: 2
Views: 1114

Re: online nesting test problem

hi simion,

which tools did you use to create your datasets to start your 2-way nesting model?
I want to use it. Could you tell me about it?
thanks.

Cheer!
by kee
Wed Mar 05, 2014 4:04 pm
Forum: ROMS Discussion
Topic: Nested grids and bathymetry smoothing
Replies: 7
Views: 2671

Re: Nested grids and bathymetry smoothing

hi kakearney, Im sorry I cannot help you, since I am new to ROMS and have not test the two-way nesting yet. However, I am curious about how did you created your datasets(eg.ini/frc/grd/bry) that are used in your 2-way nesting model. Could you tell me about that? I want to learn it. thank you in adva...
by kee
Sun May 12, 2013 2:31 am
Forum: ROMS Discussion
Topic: Blowing up after 9966 timesteps
Replies: 7
Views: 1469

Re: Blowing up after 9966 timesteps

... The problem was solved by specifying a GLS mixing model in the model options during the build process. It may not be the probelm you have but it might be a starting point to look at... Hi ptimko, Thanks for yr kindly reply. I did specify a GLS mixing model in the APPLICATION.h, like #define GLS...
by kee
Sun May 12, 2013 2:21 am
Forum: ROMS Discussion
Topic: Blowing up after 9966 timesteps
Replies: 7
Views: 1469

Re: Blowing up after 9966 timesteps

Did it blow up because of a large velocity or because the tracer fields got weird? Where did it happen? At the surface, bottom or in the middle? Kate, thanks a lot! I checked the output and some information is pasted below STEP Day HH:MM:SS KINETIC_ENRG POTEN_ENRG TOTAL_ENRG NET_VOLUME C => (i,j,k)...
by kee
Sat May 11, 2013 4:47 am
Forum: ROMS Discussion
Topic: Blowing up after 9966 timesteps
Replies: 7
Views: 1469

Blowing up after 9966 timesteps

Hi all, I am very confused that the model blow up at the 9966 timestep. I am sure the CFL creteria is satisfied. I think that if the DT is not small enough, the model can blow up shortly after the starting. Now it blowup at the 9966th timestep, it is more likely that waves shorter than 4*DX cause th...
by kee
Thu Apr 25, 2013 2:30 pm
Forum: ROMS Discussion
Topic: Problem #Disk quota exceeded
Replies: 2
Views: 996

Re: Problem #Disk quota exceeded

The problem has been solved by the administator
thanks
by kee
Thu Apr 25, 2013 2:10 am
Forum: ROMS Discussion
Topic: Problem #Disk quota exceeded
Replies: 2
Views: 996

Problem #Disk quota exceeded

Hi all, I am carrying out an application. After 3816 time steps the model stoped. I checked the logfile, the error information is ... ... 3816 26 12:00:00 8.009553E-03 2.085246E+04 2.085247E+04 1.348033E+16 (276,031,14) 3.500503E-02 6.354667E-03 5.346894E-01 2.668803E+00 NETCDF_PUT_FVAR_1D - error w...
by kee
Mon Apr 22, 2013 1:37 am
Forum: ROMS Discussion
Topic: problems with using SeaGrid
Replies: 1
Views: 675

Re: problems with using SeaGrid

is there any suggestion?
by kee
Sun Apr 21, 2013 3:45 pm
Forum: ROMS Discussion
Topic: problems with using SeaGrid
Replies: 1
Views: 675

problems with using SeaGrid

Hi all, I downloaded Arango's Matlab packet , and tried to make my own grid file. The MEX is also needed when using SeaGrid. As told by the instruction, I typed 'make_seagrid_mex' in matlab prompt, and errors came out like >> make_seagrid_mex Warning: You are using gcc version "4.4.6". The earliest ...
by kee
Sat Apr 20, 2013 2:37 pm
Forum: ROMS Discussion
Topic: ## Not a valid bathymetry file
Replies: 1
Views: 636

Re: ## Not a valid bathymetry file

Hi all, I got the answer from https://www.myroms.org/wiki/index.php/seagrid . The matlab scripts should be written in this way >> [xbathy,ybathy]=meshgrid(xbathy,ybathy); >> xbathy = xbathy(:); >> ybathy = ybathy(:); >> zbathy = -zbathy(:); >> save bathy_seagrid.mat xbathy ybathy zbathy the names ar...
by kee
Sat Apr 20, 2013 2:28 pm
Forum: ROMS Discussion
Topic: Can't read URL when using "read_srtm30plus.m" function
Replies: 3
Views: 1181

Can't read URL when using "read_srtm30plus.m" function

Hi all, I tried to get the bathy data via read_srtm30plus.m , and it returned wrong mesages like below. can anyone tell me why? and how to fix it? thanks a lot. I feel bad these days since always having problems... >> [lon,lat,z]=read_srtm30plus([-5 30],[95 135],60,1); url = http://onearth.jpl.nasa....
by kee
Sat Apr 20, 2013 12:41 pm
Forum: ROMS Discussion
Topic: ## Not a valid bathymetry file
Replies: 1
Views: 636

## Not a valid bathymetry file

Hi all, I tried to obtain the Bathymetry data through below way, but it doesnot work. I donot know how to do. can anyone help me? thank you! >> y=nc_varget('etopo5.nc','topo_lat',[1020],[421]); >> x=nc_varget('etopo5.nc','topo_lon',[1140],[481]); >> z=nc_varget('etopo5.nc','topo',[1020 1140],[421 48...
by kee
Sat Apr 20, 2013 3:51 am
Forum: ROMS Discussion
Topic: GET_VARCOORDS - Cannot find "coordinates" attribute
Replies: 4
Views: 2718

GET_VARCOORDS - Cannot find "coordinates" attribute

Hi all, I made the atmpheric forcing file in my own way, and tried to run the model. However, it doesnot work, and the messages is below. Can anyone give some ideas? Thanks in advance! GET_VARCOORDS - Cannot find "coordinates" attribute for variable: uwnd in file: ./Inputs/roms_blk.nc This attribute...
by kee
Sat Apr 06, 2013 2:38 pm
Forum: ROMS Results
Topic: problems during the visulization of Benguela simulation
Replies: 1
Views: 2361

what's the difference between ROMS and ROMS_Agrif?

Hi, adding more information here. The results I obtained were simulated using Roms_Agrif version. The odd is that I can't visualize them via the tools provided by Myroms.com, just like the above discribtion. So the questions are: 1)what's the similarities and differences bewtween these two ROMS vers...
by kee
Sat Apr 06, 2013 12:16 pm
Forum: ROMS Results
Topic: problems during the visulization of Benguela simulation
Replies: 1
Views: 2361

problems during the visulization of Benguela simulation

Hi, I carried out an experiment, in which the ini and bry conditions , as well as the atmosphere forcing , were made on my own . At last, I obtained several nc files, namely the his.nc and avg.nc . I checked the file, and the header part is below: >> nc_dump('roms_his.nc') NetCDF roms_his.nc { dimen...
by kee
Sun Mar 31, 2013 2:28 pm
Forum: ROMS Discussion
Topic: Question about the Results of UPWELLING
Replies: 7
Views: 1878

Re: Question about the Results of UPWELLING

You can make the same plots that you saw in ROMS manual by using John Wilkin's plotting tools: http://www.similarsites.com/goto/romsmatlab.tiddlyspot.com I think Roms_Islice is the one you want (figure 19 in roms manual). thank you! I draw the same figure with MATLAB. I will try the plot later. zhao
by kee
Sun Mar 31, 2013 2:27 pm
Forum: ROMS Discussion
Topic: Question about the Results of UPWELLING
Replies: 7
Views: 1878

Re: Question about the Results of UPWELLING

Hi Zhao, You can not expect that vertical temperature profile to be similar with the one illustrated in the WikiROMS, since you didn't plot it in the right way. You should use h.*s_rho in MATLAB to find out the yaxis in the figure you demonstrated. Good Luck thank you! I draw the same figure with M...
by kee
Sun Mar 31, 2013 2:21 pm
Forum: ROMS Ice
Topic: where can I get the "varinfo.dat" in "laTTE" simulation?
Replies: 6
Views: 4182

succeed in "laTTE" simulation

Hello Kee, I'm new in ROMS and in ocean modeling so i can't really help you. I wanted also to run the Latte test case but i found the following discussion saying that latte needs to be updated so i didn't even try to run it.... Check this and good luck https://www.myroms.org/forum/viewtopic.php?f=3...
by kee
Sun Mar 31, 2013 9:33 am
Forum: ROMS Ice
Topic: CHECKDEFS - cannot activate option: TS_MPDATA
Replies: 3
Views: 2801

Re: CHECKDEFS - cannot activate option: TS_MPDATA

Hi Kee, try to compile your code by enabling the MPI option on the build.bash/build.sh script, specifically uncomment USE_MPI and USE_MPIF90 commands. Now if your machine have, for example, the mpich2 library after your compile is finished type this echo MPD_SECRETWORD=roms > ~/.mpd.conf chmod 600 ...
by kee
Fri Mar 29, 2013 12:23 am
Forum: ROMS Discussion
Topic: Question about the "Input NetCDF files" in "*.in"
Replies: 2
Views: 786

Re: Question about the "Input NetCDF files" in "*.in"

kate wrote:Those names are placeholders for files you may or may not need. I have used a boundary condition file and a climatology file, but not any of the rest. Cases like UPWELLING need none of them.
Yeah, I also noticed that. but still confused.
Anyway, I will figure it out.
by kee
Fri Mar 29, 2013 12:20 am
Forum: ROMS Discussion
Topic: Question about the Results of UPWELLING
Replies: 7
Views: 1878

Re: Question about the Results of UPWELLING

The true geometry has a flat center with a shelf to both the south and the north. Depending on your plotting software (and what you tell it of your geometry) you may or may not see the shelves. Logically, the computer has a rectangular grid of points on which is it computing and that is the easiest...
by kee
Thu Mar 28, 2013 4:07 pm
Forum: ROMS Discussion
Topic: Question about the "Input NetCDF files" in "*.in"
Replies: 2
Views: 786

Question about the "Input NetCDF files" in "*.in"

Hi all, I found that nearly all the *.in file has the following INPUT section : ____________________ ! Input NetCDF file names, [1:Ngrids]. GRDNAME == *.nc ININAME == *.nc ITLNAME == ocean_itl.nc IRPNAME == ocean_irp.nc IADNAME == ocean_iad.nc CLMNAME == ocean_clm.nc BRYNAME == ocean_bry.nc FWDNAME ...
by kee
Thu Mar 28, 2013 3:39 pm
Forum: ROMS Discussion
Topic: Question about the Results of UPWELLING
Replies: 7
Views: 1878

Question about the Results of UPWELLING

Hi all, I managed to run the UPWELLING case, and drawed some figures. The question is that there is difference between my results and those showed on the web : https://www.myroms.org/wiki/index.php/UPWELLING_CASE . My day-1's T-field is showed in the attachment. My results did not have the terrain, ...
by kee
Thu Mar 28, 2013 9:31 am
Forum: ROMS Ice
Topic: where can I get the "varinfo.dat" in "laTTE" simulation?
Replies: 6
Views: 4182

Re: where can I get the "varinfo.dat" in "laTTE" simulation?

Hello Kee, I'm new in ROMS and in ocean modeling so i can't really help you. I wanted also to run the Latte test case but i found the following discussion saying that latte needs to be updated so i didn't even try to run it.... Check this and good luck https://www.myroms.org/forum/viewtopic.php?f=3...
by kee
Thu Mar 28, 2013 9:27 am
Forum: ROMS Ice
Topic: CHECKDEFS - cannot activate option: TS_MPDATA
Replies: 3
Views: 2801

CHECKDEFS - cannot activate option: TS_MPDATA

Hi, I tried to run the LATTE case, and it's Ok during the compiling, but broke during running. Some information is as the following: _______________ CHECKDEFS - cannot activate option: TS_MPDATA in serial with partitions or shared-memory... Use distributed-memory (MPI) in parallel runs. Elapsed CPU ...
by kee
Thu Mar 28, 2013 1:44 am
Forum: ROMS Ice
Topic: where can I get the "varinfo.dat" in "laTTE" simulation?
Replies: 6
Views: 4182

Re: where can I get the "varinfo.dat" in "laTTE" simulation?

is there any cue ?

I guess someone else also met with this problem.
by kee
Thu Mar 28, 2013 1:08 am
Forum: ROMS Ice
Topic: question about the Apps
Replies: 3
Views: 2568

Re: question about the Apps

The trunk ROMS does not have the Apps directory, nor a sea ice model. My branch has both. To get my branch you either have to ask Dave Robertson for access to my svn branch or go to github: https://github.com/kshedstrom/roms I should warn you that this is a development code with various warts, plus...
by kee
Wed Mar 27, 2013 3:42 pm
Forum: ROMS Ice
Topic: where can I get the "varinfo.dat" in "laTTE" simulation?
Replies: 6
Views: 4182

where can I get the "varinfo.dat" in "laTTE" simulation?

I went to 'http://coast-enviro.er.usgs.gov/models/Latte/in/', and downloaded all the files except "varinfo.dat" (it goes wrong when download it). The same thing happened when dealing with ./original/ file. I want to know if the 'varinfo.dat' file here is the same with that used in the UPWELLING case...
by kee
Wed Mar 27, 2013 3:18 pm
Forum: ROMS Ice
Topic: question about the Apps
Replies: 3
Views: 2568

Re: question about the Apps

can anybody help me?
by kee
Wed Mar 27, 2013 4:20 am
Forum: ROMS Ice
Topic: question about the Apps
Replies: 3
Views: 2568

question about the Apps

Hi everyone, I want to do the Arctic example . But I donot have the Apps/ file, and I didnot find it on the web, too. What's the matter? Where can I get it? if there is no for now, can anyone send a copy to me ? paste on the web or email to me: zhaoyuanbing88@126.com I need it. Thank you very much! ...
by kee
Tue Mar 26, 2013 2:32 pm
Forum: ROMS Installation
Topic: A question about the Userguide
Replies: 2
Views: 1630

Re: arango

Hi arango,

Thank you very much.
I have already known how to do

zhao
by kee
Tue Mar 26, 2013 1:26 pm
Forum: ROMS Installation
Topic: A question about the Userguide
Replies: 2
Views: 1630

A question about the Userguide

On page 79 of the <DRAFT Technical Manual for a Coupled Sea-Ice/Ocean Circulation Model (Version 4)>, there is a paragraph written as the following: ++++++++++++++++++++++++++++++++++++++++++ 7.1.2 Case-specific Include File ... ... ... ... Note that any undefined variable need not be mentioned. Als...