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other:newppl:starting [2024/04/24 14:37] – [Using module to access optional programs] Improved jypeter | other:newppl:starting [2025/08/07 13:51] (current) – [Miscellaneous information] Added link to GATE desk jypeter |
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* [[https://www.science-accueil.org/en/|Science Accueil]] | * [[https://www.science-accueil.org/en/|Science Accueil]] |
* [[https://www.science-accueil.org/en/request-services/|Service request page]] | * [[https://www.science-accueil.org/en/request-services/|Service request page]] |
| * [[https://gate.paris-saclay.fr/en/|GATE desk]] |
* {{:other:newppl:uvsq-guide-du-personnel-nov2019.pdf|Guide du Personnel UVSQ}} | * {{:other:newppl:uvsq-guide-du-personnel-nov2019.pdf|Guide du Personnel UVSQ}} |
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<WRAP center round important 60%> | <WRAP center round important 60%> |
It's very important that you update your phone/office information when you arrive at LSCE, so that other people can find you using the tools above! | It's very important that you update **your** phone/office information when you arrive at LSCE, so that other people can find you using the tools above! |
</WRAP> | </WRAP> |
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=== Finding your phone number === | === Finding YOUR phone number === |
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Use the following sequence of keys on the //Mitel// phone in your office: | Use the following sequence of keys on the phone in your office: |
- Select **MENU** (use the downward arrow) | - Select **MENU** (then use the downward arrow) |
- Select **PARAMETRES** (use the downward arrow) | - Select **PARAMETRES** (use the downward arrow) |
- Select **GENERAL** (use the downward arrow) | - Select **GENERAL** (use the downward arrow) |
* You can be called from outside with ''01 69 08 NN NN'' | * You can be called from outside with ''01 69 08 NN NN'' |
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=== Updating your entry in the directory === | === Updating YOUR entry in the phone directory === |
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- Find your name in the [[https://intranet.lsce.ipsl.fr/en/Phocea/Membres/Annuaire/index.php|phone directory]] | - Find your name in the [[https://intranet.lsce.ipsl.fr/en/Phocea/Membres/Annuaire/index.php|intranet phone directory]] |
- Click on **Modifier mes coordonnées** (in blue on the right side) | - Click on **Modifier mes coordonnées** (in blue on the right side) |
- Click on **Informations dans l'annuaire** and update the different fields | - Click on **Informations dans l'annuaire** and update the different fields |
- Click on **Envoyez votre demande** | - Click on **Envoyez votre demande** |
| - Wait (for someone to validate your request) |
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===== The LSCE mailing lists ===== | ===== The LSCE mailing lists ===== |
* **[[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|The LSCE cluster]]** (aka the //batch system//)\\ Use this cluster for **//heavy duty// programs**, rather than killing the multi-users interactive servers | * **[[https://intranet.lsce.ipsl.fr/informatique/en/calcul/batch.php|The LSCE cluster]]** (aka the //batch system//)\\ Use this cluster for **//heavy duty// programs**, rather than killing the multi-users interactive servers |
* //Heavy duty// programs are programs that will prevent other users from working on the same server because these programs use a lot of CPU and/or memory for more than a few minutes. Ask your advisor, if you are not sure | * //Heavy duty// programs are programs that will prevent other users from working on the same server because these programs use a lot of CPU and/or memory for more than a few minutes. Ask your advisor, if you are not sure |
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| * The **''JupyterHub'' notebook servers**: |
| * Read the [[other:python:starting#using_jupyterhub_servers|Using JupyterHub servers]] section of the //Working with Python// page |
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* **The [[https://documentations.ipsl.fr/spirit/|IPSL Computing and Data Center]]**, aka //Mésocentre ESPRI// (''Spirit'' / ''SpiritX'' / ''HAL'') | * **The [[https://documentations.ipsl.fr/spirit/|IPSL Computing and Data Center]]**, aka //Mésocentre ESPRI// (''Spirit'' / ''SpiritX'' / ''HAL'') |
* Note: the ''Spirit''/''X'' clusters have replaced the ''ciclad''/''climserv'' cluster (in 2022) | * Note: the ''Spirit''/''X'' clusters have replaced the ''ciclad''/''climserv'' cluster (in 2022) |
* You will need a specific account (different from your //LSCE// account) to access these servers and use data files that are already available/mirrored there (e.g. **''CMIPn'' data**).\\ **Do not duplicate** at LSCE data already available on IPSL servers and that you can process there! | * You will need a specific account (different from your //LSCE// account) to access these servers and use data files that are already available/mirrored there (e.g. **''CMIPn'' data**).\\ **Do not duplicate** at LSCE data already available on IPSL servers and that you can process there! |
* [[https://mesocentre.ipsl.fr/account-opening/|Requesting an IPSL account]] | * [[https://documentations.ipsl.fr/spirit/getting_started/account.html|Requesting an IPSL account]] |
* [[https://documentations.ipsl.fr/spirit/|IPSL ESPRI Mesocenter documentation]] | * [[https://documentations.ipsl.fr/spirit/|IPSL ESPRI Mesocenter documentation]] |
* [[https://documentations.ipsl.fr/spirit/spirit_clusters/head_nodes.html|spirit clusters]] | * [[https://documentations.ipsl.fr/spirit/spirit_clusters/head_nodes.html|spirit clusters]] |
===== Which programs should you use? ===== | ===== Which programs should you use? ===== |
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Your advisor will let you know which (version of which) programs you should use. Some programs are available by default, and you have to use the ''module'' command to access other programs. | Your advisor will let you know which (version of which) programs you should use. Some programs are available by default, and you have to use the ''[[other:newppl:starting#using_module_to_access_optional_programs|module]]'' command to access other programs (or access a specific version of a program). |
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==== Which program am I using? ==== | ==== Which program am I using? ==== |
==== Using module to access optional programs ==== | ==== Using module to access optional programs ==== |
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Most useful ''[[https://modules.readthedocs.io/|module]]'' options: | === Documentation === |
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| * [[https://documentations.ipsl.fr/spirit/common/module_command.html|IPSL Meso documentation]] |
| * [[https://modules.readthedocs.io/|Full and official module documentation]] |
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| === Most useful module options === |
* ''module list'': list the currently loaded modules | * ''module list'': list the currently loaded modules |
* ''module avail [mod_name]'': list the available modules (or only the ones with a name starting with ''mod_name'') | * ''module avail [mod_name]'': list the available modules (or only the ones with a name starting with ''mod_name'') |
| * '' module avail -l 2>&1 | grep subname'': list the modules that have ''subname'' in their name, and their installation date |
| * <wrap hi>This only works in a //bash// shell!</wrap> In a //tcsh// shell, start by invoking a //bash// shell with ''bash -l'' |
* ''module load module_a ... module_n'': load modules (automatically including dependencies) | * ''module load module_a ... module_n'': load modules (automatically including dependencies) |
* ''module load module_a'': load default version of //module_a// | * ''module load module_a'': load default version of //module_a// |
* ''module purge'': remove all modules | * ''module purge'': remove all modules |
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Detailed example: | === Detailed example === |
<code> > which ncview | <code> > which ncview |
ncview: Command not found. | ncview: Command not found. |
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> which ncdump | > which ncdump |
/usr/local/install/netcdf-4.3.2/bin/ncdump</code> | /usr/local/install/netcdf-4.3.2/bin/ncdump |
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| > bash -l |
| $ module avail -l 2>&1 | grep gcc |
| binutils/2.43.1-gcc14-acc 2025/01/27 21:09:36 |
| gcc/14.2.0-openacc 2025/01/24 8:11:14 |
| gcc/8.3.0 2021/04/21 8:27:35 |
| netcdf/4.9.2-gcc14-acc 2025/01/27 22:02:57 |
| netcdf/4.9.2-gcc8 2024/06/05 20:49:36 |
| R/4.0.3-gcc8 2022/02/03 12:53:55</code> |
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===== Useful documentation for beginners ===== | ===== Useful documentation for beginners ===== |
* Useful Linux commands for working with (potentially big) text files ({{:other:newppl:houchesa4_updated.pdf}}) | * Useful Linux commands for working with (potentially big) text files ({{:other:newppl:houchesa4_updated.pdf}}) |
* Using [[other:ssh|ssh]] and [[other:ssh#copying_files_with_scp|scp]] | * Using [[other:ssh|ssh]] and [[other:ssh#copying_files_with_scp|scp]] |
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| * See also the //old// [[http://www.idris.fr/formations/utilisation-unix/unix-u-cours.html|IDRIS (advanced) Linux training]] (French tutorial) |
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==== Text editors ==== | ==== Text editors ==== |
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* What are binary ({{:other:newppl:binaire_jyp.pdf}}) and NetCDF ({{:other:newppl:netcdf_jyp.pdf}}) files? | * What are binary ({{:other:newppl:binaire_jyp.pdf}}) and NetCDF ({{:other:newppl:netcdf_jyp.pdf}}) files? |
| * A reminder about [[other:python:misc_by_jyp#numerical_values|numerical precision]] |
* [[http://www.unidata.ucar.edu/software/netcdf/|Network Common Data Form (NetCDF)]] official page | * [[http://www.unidata.ucar.edu/software/netcdf/|Network Common Data Form (NetCDF)]] official page |
* [[http://www.unidata.ucar.edu/software/netcdf/docs/faq.html#How-many-netCDF-formats-are-there-and-what-are-the-differences-among-them|The different netCDF formats]] (and do not forget to use ''ncdump -k data.nc'' if you need to know the format) | * [[http://www.unidata.ucar.edu/software/netcdf/docs/faq.html#How-many-netCDF-formats-are-there-and-what-are-the-differences-among-them|The different netCDF formats]] (and do not forget to use ''ncdump -k data.nc'' if you need to know the format) |
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* Displaying the content of a NetCDF file in a text format\\ Check the ''ncdump'' [[https://docs.unidata.ucar.edu/nug/current/netcdf_utilities_guide.html#ncdump_guide|options]]. People usually want to quickly check the metadata, and use other programs to work with the actual data | * Displaying the content of a NetCDF file in a text format\\ Check the ''ncdump'' [[https://docs.unidata.ucar.edu/nug/current/netcdf_utilities_guide.html#ncdump_guide|options]]. People usually want to quickly check the metadata, and use other programs to work with the actual data |
* ''ncdump some_climate_data_file.nc'': dump the full content to text | * ''ncdump -h some_climate_data_file.nc'': only display the metadata (//h_eader// of the file) |
* ''ncdump -h some_climate_data_file.nc'': only display the metadata | * ''ncdump some_climate_data_file.nc | less'': dump the **full** content to text, and use ''less'' to display it page by page |
| * Maybe it is time to learn how to {{:other:newppl:houchesa4_updated.pdf|work efficiently with big text files}} |
* You can use [[other:win7apps#panoply|Panoply]] and [[http://meteora.ucsd.edu/~pierce/ncview_home_page.html|ncview]] for quickly visualizing NetCDF files | * You can use [[other:win7apps#panoply|Panoply]] and [[http://meteora.ucsd.edu/~pierce/ncview_home_page.html|ncview]] for quickly visualizing NetCDF files |
* Manipulating NetCDF files: | * Manipulating NetCDF files: |
* [[https://code.zmaw.de/projects/cdo/wiki/Cdo#Documentation|Climate Data Operators]] (''cdo'') | * [[https://code.zmaw.de/projects/cdo/wiki/Cdo#Documentation|Climate Data Operators]] (''cdo'') |
| * Use ''[[#using_module_to_access_optional_programs|module]] load cdo'' on the LSCE and IPSL servers |
* [[http://nco.sourceforge.net/#RTFM|netCDF Operator]] (//NCO// operators) | * [[http://nco.sourceforge.net/#RTFM|netCDF Operator]] (//NCO// operators) |
| * Use ''[[#using_module_to_access_optional_programs|module]] load nco'' on the LSCE and IPSL servers |
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=== NetCDF related Conventions === | === NetCDF related Conventions === |
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| * [[http://cfconventions.org/|NetCDF CF (Climate and Forecast) Metadata Conventions]] |
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* [[https://arxiv.org/abs/1911.08638|Gridspec: A standard for the description of grids used in Earth System models]] | * [[https://arxiv.org/abs/1911.08638|Gridspec: A standard for the description of grids used in Earth System models]] |
* A nice document for discovering the different type of (ir)regular grids used in climate models! | * A nice document for discovering the different type of (ir)regular grids used in climate models! |
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* [[http://cfconventions.org/|NetCDF CF (Climate and Forecast) Metadata Conventions]] | |
* [[https://ugrid-conventions.github.io/ugrid-conventions/|UGRID Conventions]] for storing unstructured (or flexible mesh) model data | * [[https://ugrid-conventions.github.io/ugrid-conventions/|UGRID Conventions]] for storing unstructured (or flexible mesh) model data |
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* [[http://sgrid.github.io/sgrid/|SGRID Conventions]] for storing staggered data on structured grids that are consistent with the UGRID conventions | * [[http://sgrid.github.io/sgrid/|SGRID Conventions]] for storing staggered data on structured grids that are consistent with the UGRID conventions |
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Check the [[other:python:jyp_steps#using_netcdf_files_with_python|dedicated section]] of the //Python// page | Check the [[other:python:jyp_steps#using_netcdf_files_with_python|dedicated section]] of the //Python// page |
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==== Programming languages ==== | ==== Programming languages, parallelism, ... ==== |
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* [[other:index#python_notes|JYP's Python notes]] | * [[other:index#python_notes|JYP's Python notes]] |
| * [[http://www.idris.fr/eng/formations/supports_de_cours-eng.html|IDRIS classes and tutorials]] |
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===== Getting help (from the LSCE system administrators) ===== | ===== Getting help (from the LSCE system administrators) ===== |
{{ :other:newppl:xnview_capture.jpg?200 |Click to get a larger version}} | {{ :other:newppl:xnview_capture.jpg?200 |Click to get a larger version}} |
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===== Getting help, when using the IPSL Mesocenter ===== | ===== Getting help, when using the IPSL Mesocenter (ESPRI) ===== |
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Check the [[https://mesocentre.ipsl.fr/contacts//|Contacts]] page | Check the [[https://documentations.ipsl.fr/spirit/getting_started/support.html|ESPRI User Support]] page |
===== What next? ===== | ===== What next? ===== |
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