Ncl regrid Here’s a message I got: (0) get_src_grid_info: can't determine what type of source grid you have. Prototype procedure PopLatLonV ( u : numeric, v : numeric, grd_src : string, grd_dst : string, method : string, area_type : string, date : string ) return_val: numeric Will From: Mary Haley <haley at ucar. 05°*0. tar. The observed > precipitation is on a polar stereographic 2d lat/lon grid. 0 and later. 0,lon2d+360,lon2d) datAir@lon2d=lon2d See attached. ncl >&! a. =20 =20 =20 bash-3. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from an EASE grid to a 0. Aug 1, 2017 · Hi Mary, Thanks for your help. Thanks! Jan 14, 2019 · Next message: [ncl-talk] ESMF_regrid Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Hello: I would like to use EMSF_regrid to regrid a MPAS unstructured mesh (with 655362 cells) to another MPAS unstructured mesh (with 1622018 cells). 4k次，点赞2次，收藏2次。这篇博客介绍了如何使用NCL处理风云4A的FY4_AGRI_L2 OLR和MODIS的MOD06_L2数据，包括原始数据的Lambert投影绘图、经纬度网格投影绘图以及数据插值到0. ncl → A NCL script that plots the original (since NCL does not require a regular grid for plotting) and regridded data side by side ;----- ; regrid_3. 5x0. However I was not successful (0) ESMF_regrid_gen_weights: output from 'ESMF_RegridWeightGen': NCL插值脚本2. ncl" as the command to be run. 2 compilers, and that's why it is missing. 25 degree grid ;===== ; This example is identical to ESMF_all_10. binning. 2. NCL Home > Documentation > Functions > ESMF, Regridding, Interpolation rectilinear_to_SCRIP. Dear NCL, I was trying to use the SrcMask2D function to do the regridding from 1KM to 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. Yes, lonFlip did the job, and it all came up nice Is there an "official" AMWG way to interpolate the hybrid sigma levels to specified pressure levels for data on the SE grid? NCL's vinth2p* functions only work on lat/lon grids, so the SE grid breaks them. NCL Home > Documentation > Functions > ESMF, Regridding, Interpolation latlon_to_SCRIP. ncl. 2$ ncl regrid_test. Sep 12, 2012 · > I am using ESMF_regrid to regrid a WRF. ncl, except it shows how to zoom in on an area of interest in the map so you can see more detail of the regridding results. 1 degree horizontal resolution. allured_at_nyahnyahspammersnyahnyah> Date: Thu Apr 25 2013 - 12:38:59 MDT. To remap the data to a lonlat grid over GB, first create a grid file using the topo operator: cdo -f nc -sellonlatbox,-14,6,48,62 -remapbil,r1440x720 -topo topo. Sep 5, 2019 · Download NCL-based scripts to regrid meteorological forcing data to a WRF-Hydro domain using ESMF regridding libraries. The special "lat2d" and "lon2d" attributes are attached to the data, so the plotting routine knows what the lat/lon values are. ftcurv: Calculates an interpolatory spline through a sequence of Mar 18, 2021 · 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. 5, and I am completely lost. 401 ERROR PET0 ESMF_RegridWeightGen. ncl 4. ncl，但该例子多了对曲面网格数据的处理,首先利用了ESMF_regrid_with_weights进行网格化生成直线网格，如果用再分析资料个人觉得可以不用这一步。 ;===== ; ESMF_regrid_1. nl Tue Oct 30 13:27:49 MDT 2018. These are the NCL scripts referenced in the NCL User Guide (NUG) in the order they appear in the document. NCL Home > Documentation > Functions > Regridding, CESM, Oceanography PopLatLonV. Using the dataset created in 3), set all areas that are = 0 to @_FillValue. A - "ncl driver. 75x0. nc", which is none ;===== ; ESMF_regrid_11. This example shows how to regrid from a subset (511 x 1081) of a high-resolution rectilinear global elevation grid (5401 x 10801) to a low-resolution 0. Mar 19, 2013 · > > > Hi NCL-talk, > > > > > > I want to regrid a high-resolution (~1km) MODIS GPP to a coarse resolution (1x1) grid using ESMF_regrid. ncl ;-- ;-- Description: regrid to curvilinear grid Feb 6, 2013 · > I tried to use ESMF Regrid function in NCL v6. NCL has > numerous functions for doing this (I On the UNIX command, before you run your script, can you type the following four commands and send the output to ncl-talk: which ncl ncl -V env | grep NCARG which ESMF_RegridWeightGen Then, also tell us how you are running "ncl". ox. shtml. Nov 22, 2021 · Hello dear NCL users, I am trying to use the online ncl script: ESMF_regrid_24. narr_5. 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 Change the "interp_method" to either "patch" or "bilinear" before running. binning_all. NCL Home > Documentation > Functions > Regridding linint2_Wrap. 1v2. There's a suite of examples available on our ESMF applications page, and a set of basic ESMF template scripts to help you get started. Ping, Opt@SrcMask2D (the missing value mask) is an array, not a function. Writes the description of a lat/lon grid to a SCRIP file. Previous message: [ncl-talk] Changing title font size of panel plot Next message: [ncl-talk] To read ocean model output data Messages sorted by: Sep 12, 2012 · I am using ESMF_regrid to regrid a WRF. ncl" example, except it projects it onto the default cylindrical equidistant map projection. Dear friends, I tried to use ESMF Regrid function in NCL v6. ncl, except it does the ; regridding in one call to "ESMF_regrid". Tools to be used with atmospheric chemistry modeling - NCAR/MUSICA-Tools The DKRZ’s NCL Regridding tutorial gives an overview how to regrid your data using ESMF. Aug 12, 2022 · source activate ncl_stable ncl GLDAS2WRFHydro_generate_weights. See ESMF_wgts_10. get_factors (deep_copy = False) ¶ Return factor and factor index arrays. > > > I have use ESMF_regrid extensively to regrid MPAS data using the > "global" unstructured mesh but not using a "regional" unstructured > mesh. > The script is loaded: ESMF_regrid_15. edu/Applications/regrid. For example, if you were wanting to regrid Stage IV precipitation data: The NCL weight generation requires lat/lon values for each pixel cell on the source grid you are regridding from. ;===== ; ESMF_regrid_13. edu Fri Sep 4 15:00:49 MDT 2020. ncl" - this submits the job in the foreground. 0. rcm2rgrid_Wrap, rgrid2rcm, rcm2points, ESMF Apr 21, 2020 · 两图中红色均表示rectilinear网格，左图黑色四边形表示curvilinear网格，右图黑色多边形表示unstructured网格. ncl script, and modified it so it would regrid every variable on the file that has a "coordinates" attribute that contains one of "XLAT XLONG", "XLAT_U XLONG_U" and "XLAT_V XLONG_V". Olaf, ESMF_RegridWeightGen cannot be built with the 4. Jul 19, 2019 · However, when I tried to run the MRMS2WRFHydro_regrid. Jun 6, 2014 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Fri Jun 06 2014 - 09:02:40 MDT. ncl creates two images using *all* the images for the current day (a) binned (b) use poisson_grid_fill to fill the missing values. the Caribbean), the interpolated values were greatly different from the observed values. Petrini at tudelft. uk Wed Nov 19 05:34:09 MST 2014. 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. Hi Wei, Here's some info about getting the files you need: http://www. Then three cross sections are plotted: (a) pressure x longitude; (b) pressure x latitude; and, (c) pressure x user_specfiied_set_of_points. May 13, 2021 · 实际运行一次代码，更能理解思路和方法，试试在线运行吧！ 下次一定 float PRECTOTCORR(time, lat, lon) ; PRECTOTCORR:long_name = "total_precipitation" ; mcsst_2. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from an MPAS grid to 0. edu> Date: Tuesday, 21 August 2018 at 6:19 AM To: Will Hobbs <will. Beginning with NCL version 6. Mar 22, 2013 · I tried to use ESMF Regrid function in NCL v6. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from a POP grid to a 1x1 rectilinear grid ;----- ; This example uses the ESMF application "ESMF_RegridWeightGen" to ; generate the weights. 0, any interior points not interpolated in the initial interpolation pass will be filled using linear interpolation. ncl creates an image (CERES_regrid_binning. You switched accounts on another tab or window. Is it possible to do this using ESMF_regrid? ;===== ; ESMF_regrid_10. Converts vectors on a POP grid to a lat/lon grid and vice-versa. Jul 9, 2024 · 对于两种在ncl中使用不同的插值函数即可，对一维使用rectilinear_to_SCRIP将经纬度转为映射文件，在使用ESMF_regrid_with_weights插值，对二维曲线网格，使用curvilinear_to_SCRIP函数，再使用ESMF_regrid_with_weights插值。 以下为插值的代码示例： Dec 11, 2013 · > I am trying to use ESMF regrid functions to obtain the fields in a lower resolution in a function, and then transport the variables to the main script. ncl Sep 25, 2013 · Now I run the CESM1. 0 by manualy placing ESMF_regridding. • nco-based shell scripts to change variable names, threshold units, re-order grids, etc • HRLDAS tools for preparing forcing with topographic adjustment Feb 21, 2013 · 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. Use the rcm2rgrid_Wrap function if metadata retention is desired. The projection of both the WRF and NARR files are lambert conformal. Regridding Options Coordinate Systems. ncl ; ; Concepts illustrated: ; - Interpolating from a gaussian grid to another using spherical harmonics ; - Drawing color-filled contours over a cylindrical equidistant map ; - Paneling two plots vertically on a page ; - Setting the labelbar label stride in a panel plot ; - Adding a common labelbar to paneled plots ; - Turning off the individual contour labelbar plot_CESM2_siconc_regrid. You can interpolate from a fine grid to a coarse grid using the programs available (e. I am not using ESMF_regrid right now because I wanted to try doing this step-by-step, to see where the problem occurs. Previous message: [ncl-talk] 回复： Re: use rgrid2rcm to deal with TRMM 3B42 NCL Home > Documentation > Functions > ESMF, Regridding, Interpolation ESMF_regrid_gen_weights. But the document here is a good example to do so: NCL: Weight files used to regrid POP Ocean Model data. ac. Note that only every third lat/lon line is drawn, to keep the plot from being too busy. ncl) - uses the single ESMF_regrid function generic template (ESMF_regrid_with_weights_template. ncl: Shows how to draw lat/lon lines using using lat/lon coordinate arrays attached to a variable read off a NetCDF file. Interpolation of rectilinear lat/lon grids to POP lat/lon grids and POP lat/lon grids to rectilinear lat/lon grids requires CESM validated weight files. out. generic template (ESMF_template. 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. 查看是否生成out_files中的驱动数据，查看其文件变量值是否为有效值，以确认是否运行成功。 NCL Home > Documentation > Functions > Regridding, CESM, Oceanography PopLatLon. ncl ; for a faster example lcnative_latlon_1. 75_patch. edu Fri Sep 4 16:23:07 MDT 2020. ncl ; for a faster example of Feb 1, 2013 · From: BasitAli Khan <BasitAli. Does it reveal that the upgradation of NCL to = version 6. 将二维网格数据插值到网格。 就是为了将ncep月资料2. ncl example. 0r was not set up correctly to find Sep 21, 2012 · ncl_ncarg-6. ncl NCL built-in functions (ngmath routines) NCL Home > Documentation > Functions > Interpolation, Ngmath routines natgrid. I thought bilinear Apr 23, 2013 · From: Ping Yang <pyang_at_nyahnyahspammersnyahnyah> Date: Tue Apr 23 2013 - 15:01:45 MDT. It shows the following bunch of errors. ESMF_regrid, latlon_to_SCRIP, rectilinear_to_SCRIP, curvilinear_to_SCRIP, unstructured_to_ESMF, ESMF_regrid_gen_weights, ESMF_regrid_with_weights. ;===== ; ESMF_regrid_9. 5 to 0. Example: the actual interpolation is conducted using g2gsh_Wrap, a wrapper function that will assign all the appropriate meta data, including the gaussian latitudes, to resulting output. Writes the description of a curvilinear grid to a SCRIP file. Just demonstrates the non-interpolated data. But I could not find any file about the tx0. ipynb → Script to plot the regridded sea ice concentration data using a polar stereographic projection. For more robust regridding, see the ESMF regridding examples, which show how to regrid data from and to rectilinear, curvilinear, or unstructured grids. Regridding from higher to the lower resolution grid. Each swat only covers a limited region. ncl: https: Jun 5, 2013 · Then I use ESMF_regrid_gen_weights and ESMF_regrid_with_weights to interpolate. Python: In Python scripts, the access to ESMF regridding capabilities is provided through ESMPy. [ncl-talk] ESMF_Regrid conserve method: issue with concave cells Michele Petrini - CITG M. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from an NCEP grid to a 5x5 degree global grid ; - Writing data to a NetCDF file using the easy but inefficient method ;===== ; This example is identical to ESMF_all_1. F90:1383 ESMF_RegridWeightGenFile Library needed by ESMF not present - - ESMF_NETCDF not defined when lib was compiled It looks like the build environment for ESMF 6. > The projection of both the WRF and NARR files are lambert conformal. 0-beta. , area_hi2lores_Wrap). ncl) is available at https://github. These arrays will only be available if the Regrid object was initialized with factors=True. Previous message: [ncl-talk] regrid data from one unstructured grid to another unstructured grid Next message: [ncl-talk] adding theoretical lower bound to a scatter plot Apr 8, 2015 · Raja, I took the ESMF_regrid_32. nc represent the SCRIP file with the desired regridding information. Note that on some systems you may need to load the NCL and ;----- ;-- NCL User Guide example: ;-- NUG_regrid_rectilinear_to_curvilinear_bilinear_wgts_destgrid_ESMF. Nov 29, 2017 · Dear Ronald: I have used regrid to regrid to both the original WRF grid and a more sparse grid. 1 deg rectangular mesh. out" - this submits the job in the background and directs all terminal output to a. Jane, When you use the "conserve" method, you need to provide the grid corners, otherwise the NCL-ESMF software The ESMF_regrid_zoomed_8. (or coarser) than the source grid. In order to > compute the difference I regrid the data using rgrid2rcm_Wrap. htm at master · tfoterye/NCL_help These applications are ESMF_RegridWeightGen, which generates interpolation weights and ESMF_Regrid, which generates and applies interpolation weights. nc" regrid_xxxx_output. See the POP weight files page for more details. not Gaussian) grids. plot_CESM2_siconc_original_regrid. ;===== ; ESMF_regrid_2. Oct 30, 2014 · I'm working with various climate models, but right now I'm working on regridding the latitudes and longitudes of these files from 2. Previous message: [ncl-talk] regrid data from one unstructured grid to another unstructured grid Feb 5, 2013 · From: gibies george <gibies_at_nyahnyahspammersnyahnyah> Date: Tue Feb 05 2013 - 08:46:40 MST. nc" or " ndvi3d_1982_r0. 0 by manualy placing = ESMF_regridding. ncl / mpas_cell_3. . 5度网格插值到1度网格，与日资料进行相应计算。 ;===== ; ESMF_regrid_5. html即可。二爷整理，版权归NCAR所有。 - NCL_help/ESMF_regrid. 1v2 grid Dec 5, 2020 · 文章浏览阅读1. I think it might be the memory allocation issue on my computer since the source data is at high resolution. 3125 or 0. 5x2. 05 deg grid. nc：需要regrid的样本文件-src_missingvalue SOURCE_FIELD: SOURCE. com Wed Apr 27 09:37:20 MDT 2016. nc file to destination file: NARR. com Mon May 11 12:29:31 MDT 2015. Cartesian: Sometimes used for small regional grids. 5 degree regional grid (35 x 73), using the "conserve" interpolation method. 05°格点。 Nov 20, 2018 · ESMF是用于耦合天气，气候和相关模式的工具，具有稳定，并行化和可扩展的插值(remapping)包，通常用于生成插值权重。 Nov 28, 2020 · 文章浏览阅读2. 1deg ). See Also. To see some examples of Python scripts, visit this page of NCL-to-Python examples, which serve as a companion to the NCL to Python Transition Guide, both developed by Karin Meier-Fleischer of DKRZ. nc: 目标网格文件-dst_missingvalue TARGET_FIELD: TARGET. nc 中定义源网格的mask，(应该通过_FillValue 或 missing_value 属性进行设置)-d TARGET. I realized that if I make the longitudes go from 0 to 360 instead of -180 to 180, the script The PET* file indicates what the problem is. lt. 1v2 grid to a lat/lon grid ( 0. Aug 4, 2011 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Thu Aug 04 2011 - 11:11:21 MDT. Use the rgrid2rcm_Wrap function if metadata retention is desired. latlon_to_SCRIP: Writes the description of a lat/lon grid to a SCRIP file. It shows the = following bunch of errors. If you search for the word ERROR in this file, you will see several lines like the following: 20140418 141316. --Mary On Feb 20, 2013, at 8:51 AM, Travis, Katherine wrote: > Dennis, > Thank you. The interface is identical. 在NCL中实现上述网格映射主要采用的是ESMF，主要包括如下步骤： Sep 4, 2020 · [ncl-talk] regrid data from one unstructured grid to another unstructured grid Ming Chen chenming at ucar. Earth & Environmental Systems Modeling | Earth • Direct use or simple regrid of existing wrf output • ESMF/ncl scripts for conservative regridding of data between structured or unstructured grids, ASCII-netcdf formats, etc. Does it reveal that the upgradation of NCL to version 6. ESMF_regrid_with_weights: Using the provided weight file, regrids data from one lat/lon grid to another. Let XIN be the two Sep 4, 2018 · I'm trying to regrid the cmip5 data from the ocean model NEMO, which used a tripolar grid (still curvilinear). However, its main task is to regrid to the original grid in rectilinear coordinates (unless you tell it otherwise). Interpolates from a rectilinear grid to another rectilinear grid using bilinear interpolation, and retains metadata. This could involve temporal, vertical or spatial ('horizontal') interpolations. Let Src_to_Dst. destroy ¶ Release the memory associated with a Regrid. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from a WRF grid to a rectilinear grid ; - Using functions for cleaner code ;===== ; This example is identical to ESMF_all_5. The NUG was created by Karin Meier-Fleischer and Michael Böttinger of DKRZ (Deutsches Klimarechenzentrum) with input from NCL developers. I can show the 3x1 plots in the function and output "1" at the end of the function as below. DKRZ_NCL_Regridding (pdf 4. Take the original POP data array, and set it to 0 for land points and 1 for ocean points. png) of a single swath. 75_bilinear. When I did the > regridding, I am getting missing values at all locations. edu Jul 4, 2021 · How to Regrid / Remap Data - E3SM Documentation - Confluence mapgrid_5. Any suggestions/comments are welcome. NCL provides different functions to regrid the data using different methods. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from an ORCA grid to a 1x1 degree rectilinear grid ;===== ; This example is identical to ESMF_all_7. Available in version 6. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using ESMF_regrid ; - Interpolating data from a CCSM4 grid to an EASE grid ;===== ; This example is identical to ESMF_all_9. ncl ; ; Concepts illustrated: ; - Interpolating from a gaussian grid to a fixed grid using spherical harmonics ; - Drawing color-filled contours over a cylindrical equidistant map ; - Paneling two plots vertically on a page ; - Setting the labelbar label stride in a panel plot ; - Adding a common labelbar to paneled plots ; - Turning off the individual contour labelbar 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. Define destination grid • What grid do you want to regrid to? • Should be ~equal res. Previous message: [ncl-talk] wrf_user_intrp3d with rectilinear grid, dimension mismatch How to regrid? “Proper” regridding in three steps: 1. e. Example 1. gz) to put ESMF_regrid_with_weights: warning: destination grid is not completely (0) covered by the Apr 27, 2016 · [ncl-talk] wrf_user_intrp3d with rectilinear grid, dimension mismatch Ryan Connelly rconne01 at gmail. Then three cross sections are plotted: (a) pressure x longitude; (b) pressure x latitude; and (c) pressure x user_specified_set_of_points. Prototype procedure PopLatLon ( x : numeric, grd_src : string, grd_dst : string, method : string, area_type : string, date : string ) return_val: numeric generic template (ESMF_regrid_template. In some cases, edge points may not be filled. It seems none of the bilinear, patch and conservative method works. nc. Consider example 6 as a guide to preserve the global precipitation average and noting that both datasets use fixed (interval, i. 25x0. ncl: Same script as example 1. NCL Home > Documentation > Functions > ESMF, Regridding, Interpolation curvilinear_to_SCRIP. Here, we recommend to use the ESMF regridding software which is integrated in the NCL software package since version 6. Copy a Regrid in an ESMF-safe manner. ;===== ; ESMF_regrid_10. The algorithm used assumes that all latiudes and longitudes refer to a spherical earth. You must already have the weights file to use this. Regridding步骤. NCL 帮助本地版，可以直接clone到本地，打开index. Some Python versions of NCL examples referenced in the application pages are available on the GeoCAT-examples webpage. 1X0. edu> wrote: > Hi, > > I am not expert at this, but based upon the docs for the > function_latlon_cfd, it looks like it requires a rectilinear grid, which > would imply you'll need to regrid your curvilinear WRF grid. Mar 15, 2024 · 主要参考ncl官网中的例子：narr_5. ;===== ; This example is more complicated because the output destination ; lat/lon grid (the EASE grid ESMF_regrid: Regrids data from one lat/lon grid to another, using ESMF software. ncl example is similar to ESMF_regrid_8. Sep 12, 2012 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Wed Sep 12 2012 - 14:35:39 MDT. Messages sorted by: I ran your script over the first four timesteps instead of narr_5. ncl) - uses the ESMF_regrid_with_weights function to do the regridding. ncl : This example shows how to draw contours of temperature on a 15 km MPAS grid (2,621,442 cells) using three Sep 12, 2012 · From: Mary Haley <haley_at_nyahnyahspammersnyahnyah> Date: Wed Sep 12 2012 - 12:59:15 MDT. regrid_2. Hi Mary, I added the two lines before ESMF_regrid, but the script still doesn’t work. ncl This example shows how to regrid unstructured MPAS data (163842 cells) to a 0. I put some print statements within the procedure ESMF_regrid_with_weights, and my srcData is okay, but the dstData is all missing. [2] regrid. Jane, The previous script will work, but is not necessary. Is it even possible to do this >>> using ESMF_regrid? >>> >>> I am trying to regrid some orbital data from the CERES satellite into >>> a rectangular 0. Writes the description of a rectilinear grid to a SCRIP file. txt The two output files from running regrid_ndv_mod. Generate mapping weights file using source grid file and destination grid file • Command line ESMF is the easiest to use (installed on cheyenne; ESMF ;===== ; ESMF_regrid_7. nc 文件中定义目标网格 mask (应该通过_FillValue 或 missing_value 属性进行设置) Oct 22, 2011 · From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah> Date: Sat Oct 22 2011 - 09:03:04 MDT. The following --- Fatal:NclMalloc Failed:[errno=12] <===== ===== ;----- ; ESMF_regrid_24. hobbs at utas. 25 degree grid ;===== ; This example is identical to ESMF_all_13. C - One can submit the comparison as a batch script, specifying "ncl driver. Thanks Dennis and Dave. See ESMF_wgts_7. area_conserve_remap_Wrap, area_hi2lores_Wrap, ESMF_regrid, linint2, linint2_Wrap, latGau, latGauWgt, latRegWgt, NormCosWgtGlobe. ncl, the program was looking for only one weight file called "MRMS2WRFHydro_weight_bilinear. This document is now part of the ESMF_regrid_10. [1] regrid. ;===== ; ESMF_regrid_6. 1. 0 by manualy You signed in with another tab or window. In NCL version 6. An ncl script (regrid_fv2se_qfed_bb. ESMF_regrid. [ncl-talk] regrid data from one unstructured grid to another unstructured grid Dennis Shea shea at ucar. g. This should create a NetCDF file with the regridded data called either "ndvi3d_1982_r0. Nov 19, 2014 · [ncl-talk] Regridding data on unstructured grid with ESMF_Regrid Peter Watson watson at atm. ncl ; ; Concepts illustrated: ; - Interpolating from one grid to another using bilinear interpolation ; - Drawing color-filled contours over a cylindrical equidistant map ; - Paneling two plots vertically on a page ; - Adding a common labelbar to paneled plots ; - Adding units attributes to lat/lon arrays ; - Turning off the individual contour labelbar ; - Manually creating The interpolation of variables on POP grids to rectilinear lat/lon grids and rectilinear lat/lon grids to POP grids is limited by the existence of appropriate regrid weight files. 1 deg x 0. ncl: The NARR data is on a curvilinear grid. Regrid the 0/1 array created in step 2) using PopLatLon. ncl with either bilinear or patch. 25 degree grid (719 x 440), using the default "bilinear" method with ESMF_regrid . nc Get the grid information using the griddes operator. Apr 25, 2013 · From: Dave Allured - NOAA Affiliate <dave. 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. au> Cc: "ncl-talk at ucar. Apr 21, 2024 · Daily emissions are available at 0. ncl Scripts (written in NCL) to regrid GEOS-Chem input data from 72 levels to the 40, 74, and 102 level GCAP2 grids. edu" <ncl-talk at ucar. Using the provided weight file, regrids data from one lat/lon grid to another. > > > However I was not successful > > (0) ESMF_regrid_gen_weights: output from 'ESMF_RegridWeightGen': Mar 5, 2021 · Hi, I found the solution to regrid OSGB pre-projected data to lonlat grid with CDO. Previous message: [ncl-talk] Fwd: problem using ShadeGtContour function Next message: [ncl-talk] Dimension size, for dimension number 0, of operands does not match Project repository for the CESM python based post-processing code, documentation and issues tracking. edu. I know that NCL has some functions to plot variables with the tripole grid. The official weight files are at the site below. com/NCAR/IPT to regrid these emissions to spectral element resolution. ucar. com> wrote: > Hello all, > > I am trying to regrid some variables in my WRF output files (wrfout_d0*), > to do it, I am taking as a guide the following script on the NCL web page: > https://www. ncl: This script uses an ESMF generated weight file (see ESMF example 30) to efficiently regrid a source NARR curvilinear grid to a rectilinear grid. ncl but unsuccessfully. B - "ncl driver. 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. Choose from NLDAS, GLDAS, HRRR, MRMS, GFS, RAP, or WRF projects. Examples. You signed out in another tab or window. The script is appended below. Interpolates data from an unstructured (randomly-spaced) grid to a rectilinear grid using natural neighbor interpolation. Jan 13, 2014 · Regridding is the process of interpolating from one grid resolution to a different grid resolution. - NCAR/CESM_postprocessing Nov 14, 2017 · I would like > to regrid the data on a 0. ESMF_regrid: Regrids data from one lat/lon grid to another, using ESMF software. ncl script on my working directory. ncl: This example plots the same data as the previous "lcnative_1. So I tried to run the scripts on a computing cluster, and it completed successfully. ) So your ncl script should >> call ESMF_regrid_with_weights, not ESMF_RegridWeightGen. ESMF_regrid_gen_weights: Writes a weight file using the offline ESMF weight generator. Khan_at_nyahnyahspammersnyahnyah> Date: Fri Feb 01 2013 - 05:39:29 MST. - geoschem/gcap2_scripts. mpas_3. 4 with grid of f02_t12, whose POP grid is tx0. So, in the case of the Stage IV data, these would be the lat/lon values representing the center of each pixel cell. ncl / mpas_polygon_3. Dec 6, 2018 · * fout->XLAT = XLAT_SOURCE* * fout->XLONG = XLONG_SOURCE* On Wed, Dec 5, 2018 at 10:08 PM Mirce Morales <mirce. "software for building and coupling weather, climate, and related models". 3. NCL还有一个函数可以实现上述过程，就是ESMF_regrid，该函数的优点在于可以实现任意经纬度范围的插值，但是不足在于对于存在高度层的变量，暂时无法进行高度层的数据读取。（也可能我水平有限不知道。 Oct 4, 2019 · Regards, Prashanth On Fri, Oct 4, 2019 at 2:58 PM Rick Brownrigg <brownrig at ucar. The ESMF_regrid_zoomed_8. Jul 2, 2022 · ncl--插值 1. The grid lines for both the source grid and destination grids were added with a call to gsn_coordinates. Linux_RedHat_x86_64_nodap_gcc444. Regrids a scalar variable on a POP grid to a lat/lon grid or vice-versa. Examples ;----- ; regrid_2. Look at the NCL website for regridding: https://www. DKRZ has developed an NCL User Portal containing some very nice and unique NCL graphical examples. ncl) - does the regridding in several steps Regrid the data on the POP grid to a regular lat/lon grid using PopLatLon. Dec 7, 2016 · Previous message: [ncl-talk] Question about the function of "ESMF_regrid" ? Next message: [ncl-talk] wavelet function memory limit for data size 2^16? Nov 14, 2018 · -s：SOURCE. I am using the ESMF_regrid_16. ;----- ; regrid_1. Here, we recommend to use the ESMF regridding software which is integrated in the NCL Dec 10, 2022 · I don't have a NCL script at hand that regrids wrfout to regular lat-don grids. I tried to use >>> ESMF_regrid_8. It is unfortunate when 'CESM folks' do not respond. ncl: An example of using g2gsh, which interpolates from one gaussian grid to another using spherical harmonics. ncl ; for a faster example of Jul 8, 2014 · From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah> Date: Tue Jul 08 2014 - 12:21:02 MDT. I found that in areas with sparse data (e. This script uses an ESMF generated weight file (see ESMF example 30) to first regrid the NARR curvilinear grid to a rectilinear grid. 1x0. 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. Writes a weight file using the offline ESMF weight generator. Attached are two scripts that uses NCL's binning procedures. I think they are both curvilinear. Next message: [ncl-talk] ESMF_regrid issue: 'ESMF_RegridWeightGen' was not successful. Now I want to regrid the scalar variable on the tx0. Reload to refresh your session. Returns: A Regrid shallow copy. ncl ncl GLDAS2WRFHydro_regrid. 1k次。本文介绍了如何使用ncl处理风云4a的fy4_agri_l2 olr和modis的mod06_l2产品，包括原始数据的绘图和插值到经纬度网格的数据，提供了数据脚本的获取方式。 May 11, 2015 · [ncl-talk] Dimension size, for dimension number 0, of operands does not match Vanúcia Schumacher vanucia-schumacher at hotmail. morales at gmail. f2fosh ESMF regridding functions (interpolation) NCL Home > Documentation > Functions > ESMF, Regridding, Interpolation ESMF_regrid_with_weights. 5 MB, 16 pages) The DKRZ’s NCL supplement doc Plot Layout tries to give the user a deeper look to NCL’s title, labelbar, legend, axis or tickmark settings including tips and examples. 0 is necessary for using this function. bchw vgygy jie krta ssa mdeuepsv abefe xygx axf vnk