Ncl esmf regrid

Ncl esmf regrid. If you want to try a modified version of ESMF_regridding. Hi: I am trying to regrid data from my MPAS mesh to some NNRP monthly data Jul 9, 2013 · Dear NCL users, I am using ESMF_regrid to perform regridding of temperature. You must already have the weights file to use this. Both methods have their advantages. 75d/) --Mary On Mon, Nov 13, 2017 at 11:47 AM, Laura Fowler < laura at Jun 12, 2014 · The ESMF_regrid function got confused because you had set both DstGridType and DstGridLat/DstGridLon. ncl' script or Dec 30, 2013 · >>> I'm having a problem with ESMF_regrid which seems to be that the = unix >>> command ESMF_RegridWeightGen is not found. 32-5-amd64 #1 SMP Sun May 6 04:00:17 UTC 2012 x86_64 GNU/Linux The ncl version info is: 6. ncl > > I think that ESMF_regrid_8. 1. In order to support large variables that are > 4 GB, you have to write them to NetCDF-4 file (the pure one, not the classic one). ltm. 25 degree grid (719 x 440), using the default "bilinear" method with ESMF_regrid. ncl) - uses the ESMF_regrid_with_weights function to do the regridding. See ESMF_wgts_11. Here is a snippet of my code. Mar 17, 2021 · Hi NCL users! I am having a problem running a regrid script. edu> wrote: > Hi guys, > > Can you tell me what the max allowable size for the ESMF Regridding > routines are? ;===== ; ESMF_regrid_15. 0 by manualy placing = ESMF_regridding. The script is appended below. See ESMF_wgts_13. ncl uses ESMF utilities and reads a file with grid information and weights for the destination grid. The data is on a 3500x7000 grid at 0. ESMF_regrid_gen_weights: Writes a weight file using the offline ESMF weight generator. 25d/) Opt at DstURCorner = (/ 30. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF software ; - Interpolating swath data to a 0. edu" <ncl-talk at ucar. Hi Tom, I haven't actually tried regridding data that is not on a lat/lon grid using ESMF. ESMPy is a Python interface to the Earth System Modeling Framework (ESMF) regridding utility. 25 degree grid ;===== ; ; This example is identical to ESMF_15. unl. On 9/11/12 2:04 AM, jokalebo@huskers. I uploaded the . I didn't see any grid corner lat/lon info on your NARR file, so we are having to use whatever NCL guesses. Dear friends, I tried to use ESMF Regrid function in NCL v6. nc from the NCEP/NCAR reanalysis. The script > attached is essentially the same as that template but with the 'conserve' > method for regridding removed. Unfortunately, it seems that NCL still uses the missing values to calculate the interpolation, and my [ncl-talk] ESMF_regrid Laura Fowler laura at ucar. Then I use ESMF_regrid_gen_weights and ESMF_regrid_with_weights to interpolate. I ran your script over the first four timesteps instead of all of them, just so I could see the end result faster. The interpolation is first performed in the x direction, and then in the y direction. ncl ;----- ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from a curvilinear grid Jul 11, 2014 · In reply to: Mary Haley: "Re: ESMF regrid problem" Contemporary messages sorted : [ By Date ] [ By Thread ] [ By Subject ] [ By Author ] [ By messages with attachments ] This archive was generated by hypermail 2. 005 La2 : 20. Dec 7, 2012 · From: Muhammad Amjad <callamjad_at_nyahnyahspammersnyahnyah> Date: Fri Dec 07 2012 - 02:59:18 MST. Cartesian: Sometimes used for small regional grids. Using the provided weight file, regrids data from one lat/lon grid to another. nc file. nc" NetCDF file, which is a intermediate file it needs to create in order to eventually create the NetCDF weights file. Hi Mary, I am using NCL 6. Dec 10, 2012 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Mon Dec 10 2012 - 10:58:31 MST. It appears that the latest version of ESMF_RegridWeightGen (6. There are numerous regridding functions available in NCL. ncl' or 'ESMF_WRF_to_curv. ncl creates an image (CERES_regrid_binning. Sep 11, 2012 · In reply to: jokalebo_at_nyahnyahspammersnyahnyah: "Re: ESMF_regrid" Contemporary messages sorted : [ By Date ] [ By Thread ] [ By Subject ] [ By Author ] [ By messages with attachments ] This archive was generated by hypermail 2. 1984 (0) check_for_y_lat_coord: Warning: Data either does not contain a valid I believe the errors arise when trying to generate a weight file. ;===== ; ESMF_regrid_13. binning_all. 5. Jane, When you use the "conserve" method, you need to provide the grid corners, otherwise the NCL-ESMF software will have to guess at them. 1deg. Since precipitation does not have a high degree of spatial correllation you should use the ESMF's conservative regridding method. Oct 6, 2020 · I am not an ESMF expert; you will need to look this up for yourself. 005 Lo2 : 299. It completed without any errors. Th Sep 12, 2012 · I am using ESMF_regrid to regrid a WRF. 01 Lat is in degrees_north Lon in degrees_east. The input grid may be cyclic in the x direction. ncl example. Use the rgrid2rcm_Wrap function if metadata retention is Sep 4, 2020 · Hi Dennis, Thanks for looking at my issue. au> Cc: "ncl-talk at ucar. 0r) does not support this yet, and I have question into the developers about Apr 21, 2024 · The first step is to conservatively regrid the original CMIP6 emissions to the desired grid. Using the provided weight file, regrids data from one lat/lon NCL Home > Documentation > Functions > ESMF, Regridding, Interpolation ESMF_regrid. 0 by manualy ;===== ; ESMF_regrid_6. The source and destination grids can be written using one of the following procedures: latlon_to_SCRIP. ncl / mpas_cell_3. clyne added this to To do in Version 1. The projection of both the WRF and NARR files are lambert conformal. 5x0. nc file to the CGD ftp site given on the webpage. To make the problem easy = to >>> illustrate, I adapted Example 1 from the ESMF_regrid() = documentation, >>> and used the file air. > 'ESMF_regrid_template. (0) ESMF_regrid_gen_weights: the following command I don't have a NCL script at hand that regrids wrfout to regular lat-don grids. When my input unstructured mesh (153762 cells) includes a refined area, meaning The method used is simple inverse distance weighting. See ESMF_wgts_6. It shows the = following bunch of errors. ","stylingDirectives":null,"csv":null,"csvError":null,"dependabotInfo":{"showConfigurationBanner":false,"configFilePath":null,"networkDependabotPath":"/tfoterye/NCL Sep 12, 2012 · Re: Problems with ESMF_regrid. Interpolate the high resolution (PRISM & WRF) to the low resolution NARR grid. On Tue, Oct 6, 2020 at 12:46 PM Vollaro, David via ncl-talk < ncl-talk at mailman. ; option specified in the command line. Sep 3, 2015 · Hi I am using the ESMF to regrid an array including missing values. Overview. png) of a single swath. 2. , 359. For more robust regridding, see the ESMF regridding examples, which show how to regrid data from and to rectilinear , curvilinear, or unstructured grids. mon. ; ;===== ; This example uses the ESMF application "ESMF_RegridWeightGen" to ; generate the weights. 009999999 Dj : 0. 0 is necessary for using this function. Hi I'm running a modification of one of the example ESMF regrid scripts but Feb 3, 2014 · > ESMF_regrid_6. Writes a weight file using the offline ESMF weight generator. ncl) - uses the single ESMF_regrid function generic template (ESMF_regrid_with_weights_template. I ;----- ; ESMF_regrid_22. Download and install NCL 6. 5 to 1x1, and trying two different methods (“bilinear” and “patch”), there are several grids in the land-water This could take needless extra time, because it will try to regrid to areas where you may not have data. , 0. lt. linint2 uses bilinear interpolation to interpolate from one rectilinear grid to another. any advice or suggestion to try. edu Mon Jan 14 14:01:55 MST 2019. edu wrote: Jul 8, 2014 · filed a new ticket on this, NCL-1989). However I was not successful (0) ESMF_regrid_gen_weights: output from 'ESMF_RegridWeightGen': Aug 30, 2012 · and as you can see, it seems all errors are related to ESMF_regridding. The issue is in order to do ESMF regridding, we need to write an intermediate NetCDF SCRIP file. But the document here is a good example to do so: . Hi Noel, I see what the problem is, and I'm not sure yet how to fix it. It shows the following bunch of errors. Thanks for your help Mary, now ESMF works. Nov 13, 2017 · [ncl-talk] Problem with ESMF_regrid Dennis Shea shea at ucar. Mar 19, 2013 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Tue Mar 19 2013 - 08:05:06 MDT. There are numerous grid interpolation methods and users should choose the method appropriate for Mar 5, 2013 · From: Noel Aloysius <noel. 2$ ncl regrid_test. I will fix the code so that it exits more gracefully in this case. I have a perplexing problem with ESMF_regrid. ; describing the destination (WRF-Hydro) grid. Regrids data from one lat/lon grid to another, using ESMF software. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from a fixed high-res grid to fixed offset 2x3 and 5x5 degree grids ; - Writing data to a NetCDF file using the easy but inefficient method ;===== ; This example is identical to ESMF_all_2. ncl script that I sent you ? I just ran this with V6. . curvilinear_to_SCRIP. edu. ) So your Dec 7, 2012 · Reply: Muhammad Amjad: "Re: ESMF regrid fuction" Contemporary messages sorted : [ By Date ] [ By Thread ] [ By Subject ] [ By Author ] [ By messages with attachments ] This archive was generated by hypermail 2. Then I use rectilinear_to_SCRIP to generate the destination grid, which I would like to be 0. gz package contains NCL-based regridding scripts that will regrid Sep 3, 2020 · Next message: [ncl-talk] regrid data from one unstructured grid to another unstructured grid Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Dear NCL-experts, I am trying to remap data between different unstructured grids, specifically, from MPAS mesh corners to MPAS cell centers. The main problem that I have is that after running ESMF_regrid to regrid temperature from 0. ; WRF-Hydro model domain, a curvilinear grid specified in a geo_em. Let me know if that doesn't help. ncl, except it does the ; regridding in one call to "ESMF_regrid". hobbs at utas. ESMF_regrid_gen_weights. [1] regrid. aloysius_at_nyahnyahspammersnyahnyah> Date: Tue Mar 05 2013 - 16:34:59 MST. It says “could not find ESMF_RegridWeightGen executable” after generating the source_grid_file and destination_grid_file and before generating the weights. =20 =20 =20 bash-3. ncl or ESMF_WRF_to_curv. I did find that I made a mistake: latCell = sfile1->lonCell (:) lonCell = sfile1->latCell (:) They should be: latCell = sfile1->latCell (:) lonCell = sfile1->lnCell (:) Now the script works just fine. 0 by manualy placing ESMF_regridding. edu Subject: Re: ESMF_regrid Yes. Available in version 6. 0, new regridding capabilities available via the use of software from the Earth System Modeling Framework (ESMF) provided high-quality regridding on rectilinear, curvilinear, and unstructured grids, using bilinear, patch, or conservative interpolation. ESMF_regrid. 2 and it works fine. edu Mon Nov 13 08:26:18 MST 2017. Dear All, I am using latest ncl. Mar 5, 2013 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Tue Mar 05 2013 - 15:25:20 MST. nc. Jul 10, 2014 · ESMF_RegridWeightGen tool. 8 : Fri Dec 07 2012 - 13:30:06 MST Each swat only covers a limited region. rectilinear_to_SCRIP is part of a suite of regridding routines based on Earth System Modeling Framework (ESMF) software. I think in this case, the guess was not ideal, and hence you got a Dec 17, 2012 · From: Kevin Kuo <kkuo326_at_nyahnyahspammersnyahnyah> Date: Mon Dec 17 2012 - 21:59:17 MST. ncl scripts are attached. 0-beta The ESMF_regrid_template. ncl Sep 5, 2019 · Below we provide script packages to regrid meteorological forcing data to a smaller, completely encompassed WRF-Hydro domain. 0 and later. ismissing(temp),1,0)*in my code. Hi all, I'm responding to this old ESMF question at the request of somebody who found this thread. 0 roadmap on Aug 2, 2019. If missing values are present, then linint2 will perform the bilinear interpolation at all points possible Apr 6, 2022 · Next message: [ncl-talk] ESMF regrid for large array data Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Dennis, I am still not able to mask out the WRF selected region from a large covered region on unstructured data. This means that ESMF_RegridWeightGen needs to be able to read these files. In your case, I think you can fix the problem by not setting DstGridType. ncl with this work-around, let me know. ESMF_regrid: Regrids data from one lat/lon grid to another, using ESMF software. ncl, except it does the ; regridding in one call to ESMF_regrid. ucar. Next, I call ESMF_regrid_gen_weights and that throws an error: warning:getvardims: file (null) contains no dimensions readable by NCL fatal:The result of the conditional expression yields a missing value. Each compressed tar. ncl > ESMF_regrid_24. Writes the description of a curvilinear grid to a SCRIP file. The tools used here utilize the ESMF regridding libraries contained within the NCL software. Sep 11, 2012 · Cc: ncl-talk@ucar. 1 or V6. Apr 30, 2013 · From: Andy Barrett <apbarret_at_nyahnyahspammersnyahnyah> Date: Tue Apr 30 2013 - 13:25:40 MDT. ncl. ncl > ESMF_regrid_7. Binary file not shown. To make the problem easy to >> illustrate, I adapted Example 1 from the ESMF_regrid() documentation, >> and used the file air. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from an EASE grid to a 0. I apologize for wasting your time due to my fault. The NCL script Regrid_fv2se_cmip6_main. I then call latlon_to_SCRIP with no problems. ESMF. ncl script on my working directory. I tried running the ESMF > template (ESMF_regrid_6. ncl and the ESMF_regridding. 3. 5 deg" or > "1x1". latlon_to_SCRIP: Writes the description of a lat/lon grid to a SCRIP file. Jun 5, 2013 · The MOD16 data is in a (1200x1200) array, from a 1 km resolution Swath. 2 and later. binning. nc file to destination file: NARR. Feb 21, 2013 · You don't appear to have an n x 4 array on your file that defines lat/lon grid corners, so comment those two lines and let ESMF_regrid try to guess at the corners. Are there any known issues Next message: [ncl-talk] ESMF_regrid issue: 'ESMF_RegridWeightGen' was not successful. ESMF_regrid_with_weights: Using the provided weight file, regrids data from one lat/lon grid to another. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from an unstructured SE grid to a finite volume grid ;----- ; This example uses ESMF regridding software to regrid from an ; unstructured SE grid to a CAM finite volume grid (96 x 144). The ESMF_regrid function regrids data from one lat/lon grid to another, using ESMF software. This could involve temporal, vertical or spatial ('horizontal') interpolations. ncl > ESMF_regrid_8. Hi Noel, What version of NCL are you using? It looks like a large file issue, so I think this should fix the problem: Feb 6, 2013 · > I tried to use ESMF Regrid function in NCL v6. I'm now trying it with the full ntime timesteps. 5deg", is that the latitudes will go from -90 to 90, and the longitudes from -180 to 180. Jun 27, 2012 · That's not the problem though. The regridding can be done via a multi-step process that includes this procedure, or via an "all-in-one" function called ESMF_regrid. Mar 18, 2021 · Hi Jiali: The function ESMF_RegridWeightGen executable is part of the ESMF library and is not a ncl function: that is the reason why you did not find it in the ncl source code itself. unstructured_to_ESMF is part of a suite of regridding routines based on Earth System Modeling Framework (ESMF) software. This may take up to 24 hours, depending on the grid Mar 3, 2014 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Mon Mar 03 2014 - 22:37:49 MST. Jan 10, 2013 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Thu Jan 10 2013 - 13:01:48 MST. In NCL version 6. I think it might be the memory allocation issue on my computer since the source data is at high resolution. No matter what template script I use (e. generic template (ESMF_template. Missing values are allowed but ignored. Hi Amjad, Just an FYI: the default behavior for ESMF_regrid, if you specify the output grid as something like "0. I am using this script but the regrided file Hi Dave, It's having problems creating the "source_file. I uncommented "Opt@Debug = True" and here's what the output gives me when it reaches the "conserve" regridding part: . Does it reveal that the upgradation of NCL to = version 6. ncl might be your best bet, because it's one of > the few where the rectilinear grid being regridded to is read off a file. However, most commonly, regridding refers to spatial interpolation. edu> wrote: > I have a couple of NCL scripts I have been using to regrid data and am > having trouble Hi Tim, I believe the issue is simply that the ESMF_RegridWeightGen application, which is called by ESMF_regrid to create the weights file, is asking for more memory than it has access to, and it exits rather abruptly. Options can bet set for which years to grid to the new files. ncl) on a file for precipitation instead of sea > temperature as in the template but received multiple errors. Attached are two scripts that uses NCL's binning procedures. I Dec 10, 2012 · Next in thread: Muhammad Amjad: "Re: ESMF regrid fuction" Contemporary messages sorted : [ By Date ] [ By Thread ] [ By Subject ] [ By Author ] [ By messages with attachments ] This archive was generated by hypermail 2. ESMPy provides a Grid to represent single-tile logically rectangular coordinate data, a Mesh for unstructured coordinates, and a LocStream for Nov 19, 2014 · My input data on an irregular grid is in a file called "regrid_cons_rg. 0,lon2d+360,lon2d) ;----- ; ESMF_regrid_25. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from a 'Greenland' grid to a Jun 8, 2014 · From: Laura Fowler <laura_at_nyahnyahspammersnyahnyah> Date: Sun Jun 08 2014 - 10:54:43 MDT. ; describing the source rectilinear grid. ncl ; for a faster Jan 8, 2013 · From: Tom Roche <Tom_Roche_at_nyahnyahspammersnyahnyah> Date: Tue Jan 08 2013 - 13:43:30 MST. ; NCL V6. Jul 8, 2014 · In order to support large variables that are > 4 GB, you have to write them to NetCDF-4 file (the pure one, not the classic one). edu> wrote: > Hello: > > I would like to use EMSF_regrid to regrid a MPAS unstructured mesh (with Description. 1 or later. Hi Laura, The “could not create source file” could be from any number of things, from running out of disk space to running low on memory to not having write permissions. but not a satisfactory answer. A side note: I had to change: ndvi_all at time = systemfunc Dec 27, 2013 · I'm having a problem with ESMF_regrid which seems to be that the unix command ESMF_RegridWeightGen is not found. 8 : Tue Sep 11 2012 - 15:30:41 MDT Will From: Mary Haley <haley at ucar. Does the currently-available NCL API for ESMF_regrid only support lon-lat? My impression was Assuming "fDst" refers to the opened destination file, and assuming it also has a cellsOnVertex variable, it would look like this: opt at DstTriangularMesh = fDst->cellsOnVertex-1 --Mary On Mon, Jan 14, 2019 at 9:41 AM Laura Fowler <laura at ucar. ncl / mpas_polygon_3. ncl) - does the regridding in several steps This procedure uses the input description files ( srcGridFile and dstGridFile) for the source and destination grids, and the offline "ESMF_RegridWeightGen" weight generation tool to generate the weights. Python: In Python scripts, the access to ESMF regridding capabilities is provided through ESMPy. mpas_3. I have tried it on other precipitation CMIP5 > model outputs as Aug 2, 2019 · Port the NCL ESMF_regrid family of functions, including: ESMF_regrid. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from an MPAS grid to a curvilinear tripolar grid ;===== ; This example is identical to ESMF_all_11. Does it reveal that the upgradation of NCL to version 6. ncl ; for a faster example of This procedure writes the description of a an unstructured grid to an ESMF description file. Previous message: [ncl-talk] Problem with ESMF_regrid ;===== ; ESMF_regrid_11. I am using the ESMF_regrid_16. 25 degree grid ;===== ; This example is identical to ESMF_all_13. d0x. boisestate. ncl ; for a faster example ;----- ; ESMF_regrid_33. 0. I think they are both curvilinear. Lastly, for ESMF_regrid to guess at the corners, it seems to prefer the longitudes to go from 0 to 360, so you need to do this: lon2d = where(lon2d. Regridding Options Coordinate Systems. Interpolates a scalar quantity from a fixed grid (including pole points) to a fixed-offset grid. Thanks again and have a good long weekend! This example shows how to regrid unstructured MPAS data (163842 cells) to a 0. These applications are ESMF_RegridWeightGen, which generates interpolation weights and ESMF_Regrid, which generates and applies interpolation weights. So I tried to run the scripts on a computing cluster, and it completed successfully. I am running NCL 6. edu> Date: Tuesday, 21 August 2018 at 6:19 AM To: Will Hobbs <will. 8 : Wed Dec 12 2012 - 19:07:01 MST Jun 28, 2012 · Next, I call ESMF_regrid_gen_weights and that throws an error: >> warning:getvardims: file (null) contains no dimensions readable by NCL >> fatal:The result of the conditional expression yields a missing value. 6. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from a CMIP5 grid to a 1X1 degree rectilinear grid ;===== ; This example is identical to ESMF_all_6. 8 : Wed Jul 23 2014 - 15:33:46 MDT If you can upgrade to NCL V6. 5 degree over the region of the swath. It is the ncl function ESMF_regrid_with_weights that calls the ESMF_RegridWeightGen (that ncl function is in the large ncl script ESMF_regridding. Aug 30, 2012 · > have downloaded the most recent ESMF_regridding. Mar 22, 2013 · I tried to use ESMF Regrid function in NCL v6. ncl : This example shows how to draw contours of temperature on a 15 km MPAS grid (2,621,442 cells) using three different methods: Sep 12, 2012 · Yes Mary, I now notice that regridding from WRF to NARR works well with "bilinear" and "patch". I am not using ESMF_regrid right now because I wanted to try Feb 5, 2013 · From: gibies george <gibies_at_nyahnyahspammersnyahnyah> Date: Tue Feb 05 2013 - 08:46:40 MST. 995 Di : 0. However, I get the message: (0) daily total precipitation: min=0 max=38. Meanwhile, with regard to your large time array, is the lat/lon grid the same for every timestep? If so, you can create the weights file based on just one time step, and then use ESMF_regrid_with_weights to regrid the Aug 1, 2017 · Hi Mary, Thanks for your help. > > --Mary > Jan 13, 2014 · Regridding is the process of interpolating from one grid resolution to a different grid resolution. Feb 5, 2013 · > I tried to use ESMF Regrid function in NCL v6. ;===== ; ESMF_regrid_2. not. ncl'-both attached) I receive the same > errors that appear to be related to the 'ESMF_regridding. If you are trying to regrid really large variables using the NCL-ESMF regridding suite, then you may need to set one of the the "NetCDFType" options to "netcdf4" which allows you to write > than 4 GB to a file. Feb 21, 2013 · Subject: Re: ESMF Regridding What version of NCL do you have? Are you running the ESMF_regrid_15. In order to distinguish the positions of missing value, I add *Opt at SrcGridMask = where(. ESMF_regrid_gen_weights: 'ESMF_RegridWeightGen' was successful. > The others tend to just regrid to a predefined grid, like "0. #28. curvilinear_to_SCRIP is part of a suite of regridding routines based on Earth System Modeling Framework (ESMF) software. edu> Subject: Re: [ncl-talk] ESMF_regrid - SrcGridLat/SrcGridLon not recognised Hi Will, Were there any other errors with this script? The reason I ask is that it looks like Jun 6, 2014 · >> I'm having a problem with ESMF_regrid which seems to be that the unix >> command ESMF_RegridWeightGen is not found. ncl file and am calling if > from a local directory. When my input unstructured mesh (40962 cells) is quasi-uniform, I do not have issues using EMSF_regrid. La1 : 54. clyne added the enhancement label on Aug 2, 2019. It generates weights quite okay. The interpolation method is "bilinear". nc", and an ncdump -h on this file gives: netcdf regrid_cons_rg { dimensions: space = 35718 ; corner = 4 ; variables: double data (space) ; double lon1d (space) ; double lat1d (space) ; double corner_lons (space, corner) ; double corner_lats (space, corner) ; } corner_lons generic template (ESMF_regrid_template. 0r) does Add ERA5 Forcing regrid. ESMF_regrid_with_weights. Click here for more information on ESMF regridding options, most of which are supported in ESMPy. To make the problem easy to illustrate, I adapted Example 1 from the ESMF_regrid() documentation, and used the file air. NCL can not determine branch, see ismissing function fatal Next message: [ncl-talk] ESMF_regrid - SrcGridLat/SrcGridLon not recognised Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Hi all I am using ESMF_regrid to regrid a number of different ocean models (some rectilinear, some not) onto a common lat/lon grid. g. [2] regrid. The system info is: Linux chiltapin 2. --Mary Feb 28, 2014 · I am using ESMF_regrid to interpolate an unstructured grid to a 1 deg x 1deg latitude longitude grid. 0 Below is a snippet of my code. 0, then the ESMF regridding package allows you to write NetCDF4 by adding this option: opt at NetCDFType = "netcdf4" --Mary On Wed, Jul 13, 2016 at 3:44 PM, Katelyn Watson < katelynwatson at u. I modified the script as per you suggestion, but still get the following Mar 22, 2013 · I tried to use ESMF Regrid function in NCL v6. 995 Lo1 : 230. I have already used ESMF_regrid to regrid some (time, level, lat, lon) latlon_to_SCRIP is part of a suite of regridding routines based on Earth System Modeling Framework (ESMF) software. ncl Mar 5, 2013 · Hi NCL-talk, I want to regrid a high-resolution (~1km) MODIS GPP to a coarse resolution (1x1) grid using ESMF_regrid. Previous message: [ncl-talk] ESMF_regrid Next message: [ncl-talk] Creating a fast loop for panels plotting Messages sorted by: Dec 27, 2013 · I'm having a problem with ESMF_regrid which seems to be that the unix command ESMF_RegridWeightGen is not found. ncl creates two images using *all* the images for the current day (a) binned (b) use poisson_grid_fill to fill the missing values. To restrict the area of the 1 degree grid, you can set DstLLCorner / DstURCorner to something like: Opt at DstLLCorner = (/ -30. jv zf fv dv ut mi xz ch gk ga