NCAR Advanced Research Computing

Information, news and other support for our HPC user community.

Reminder: Acknowledge NSF NCAR and CISL support in your publications
June 30, 2025

Acknowledge the support of NSF NCAR and CISL computing when you publish your research results—this helps ensure continued support from the U.S. National Science Foundation and other sources of funding for future high-performance computing systems.  It is also one of the requirements of receiving an allocation, as was noted in your award letter. The reporting requirements and recommended wordin...

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Register by 7/20 for the Pythia Cook-off hackathon in August
June 30, 2025

Don’t miss your chance to join the 2025 Pythia Cook-off, an in-person hackathon focused on developing Pythia Cookbooks. The event runs from Tuesday, August 5, to Friday, August 8, at the NSF NCAR Mesa Lab in Boulder, CO. This is a fantastic chance to sharpen your Python programming, communication, collaboration, and educational skills while contributing to valuable open-source resources for t...

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Time-sensitive for July 9: Change to dataset identifiers for HPC/Casper users of the CISL Research Data Archive
June 26, 2025 Updated: June 27, 2025

CISL plans to remove the legacy dataset identifiers from Research Data Archive (https://rda.ucar.edu) directory paths on Wednesday, July 9, 2025.   Users who have data analysis codes that point to directories which use the structure /glade/campaign/collections/rda/data/ds<NNN.X> should update their codes to use the new dataset identifier scheme, /glade/campaign/collections/rda/data/d<NNN>00<X>...

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This material is based upon work supported by the National Center for Atmospheric Research, a major facility sponsored by National Science Foundation and managed by the University Corporation for Atmospheric Research. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National Science Foundation.