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Meeting Notes 2025 Science
will wieder edited this page Jun 9, 2025
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- Welcome:
- Wins:
- Announcements:
- Lei Zhao shares CLM Urban model updates
- No meeting to recognize Juneteenth holiday
- No meeting CESM workshop
- no meeting Documentation hackathon
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Welcome:
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Wins:
- Will ran a cloud-based CTSM tutorial for the EMBER BII in Idaho, thanks to Brian Dobbins (CGD) and Nick Cote (CISL) for setting up this up. This is a resource that's available for the community!
- Keith and Sam L have an updated ILAMB installation that's available on Casper.
- Katie and Will contributed to synthesis effort led by Kat Georgiou on soil C saturation in Global Change Biology.
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Announcements:
- HPC down week of June 2 see daily bulletin post
- Documentation Hackathon next week, organized by Sam R w/ invite to follow
- CESM Workshop agenda posted, Please register if you haven't already
- 30th Annual Workshop Celebration - Tuesday, June 10th at 3:30 pm, in person and online, available to anyone even if they are not attending the workshop. Registration required.
- Results from 5.4 Datasets
- Slides here
- What are the other metrics we should be considering as we evaluate parameter suggestions from the PPE?
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Welcome:
- Fang Li is back!
- Yifan Cheng visiting ACOM and CGD from UIUC
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Wins:
- LDF PRs from Meg and Naoki enable regional plots and calculating climatologies that != full time series
- CTSM5.4 datasets look good (CTSM_dev issue, Diags & ILAMB. We'll talk more about this next week.
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Announcements:
- CESM Workshop agenda should be posted soon. Please register if you haven't already
- Maoya Bassiouni will present on the FLUXNET ART project she is leading: FLUXNET is blending art and science to empower society to feel and understand ecosystem dynamics and environmental change. See: https://fluxnetart.github.io/ and https://www.instagram.com/fluxnet.art/
- quick check in to plan upcoming simulations for CTSM5.4 datasets
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Welcome:
- Aya Lalou
- Maoya Bassiouni
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Wins:
- Adrien's paper on Sturm snow thermal properties published
- Jinmu Luo ran a full historical case with his NO3 changes with the latest CTSM dev tag.
- CESM3 simulation #147 hasn't had a Lab Sea freeze, working on Greenland melt bias.
- Peter (nearly) has data processed for CMIP7 land use getting us ready for CTSM5.4 minor release tag.
- Land Diagnostics Code Fest was both fun and productive with four PRs opened and two merged. Thanks to everyone who joined.
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Announcements
- Sam Rabin made updates to ctsm_pylib conda environment. See this wiki page, also basic docs on CTSM Users Guide.
- CESM workshop: Call for abstracts open & 52 days away.
- Andy and hydrology PPE Slides here
- no meeting, Land Diagnostics Codefest scheduled instead
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Welcome:
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Wins:
- CRUJRA datm option (tag CTSM5.3.032)
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Announcement:
- June ESPAT Workshop is open, focusing on land-atmosphere interactions and their role on S2S predictability. Please join if interested
- Land Diagnostics Codefest (Thurs April 10, 1:00-4:30 Mountain?)
- Introduce, familiarize, improve the Land Diagnostics Framework.
- Please reply to the calendar invite if you're interested in contributing.
- Sam Rabin shares update on crop model parameterization.
Discussion about land related issues, biases, features in CESM development
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Welcome:
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Wins:
- CRUJRA default datm for CLM6 physics options (tag CTSM5.3.031)
- S2S soil moisture forecast paper published by Duan, Kumar, Maruf, Kavoo et al.
- Fertilization effects on emission driven CESM2 simulations published by Lombardozzi, et al.
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Announcements:
- Sean illustrates new flexibility in handling PFT definitions
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Welcome:
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Wins:
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Announcements:
- PFT plots (h1) from unstructured grid are simple!
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Supported LWMG compsets for the CESM3/CLM6 release https://github.com/ESCOMP/CTSM/issues/2954
- Matvey: there will be scientifically supported compsets for NorESM. Calibration with GSWP3 or Cru. See Rosie for more details.
- also compsets for testing
- Diagnostic and post processing goals we'd also like to provide through CUPiD / ADF for Land
- Documentation: Preliminary discussion
- Assign roles to plan focused time (sprints, hack-a-thon, etc) for making progress on these goals
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Welcome:
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Wins:
- CTSM5.3 release tag made, see new features in this latest model update
- Skeleton of an end-to-end workflow for python based Land Diagnostics using ADF. Thanks to the SEWG Hackathon, look for opportunities to contribute!
- Sam R has a draft pull request to CUPiD for crop model analysis.
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Announcements:
- Land & BGC Winter working group February 24-26
- registration is open, talks requested by February 7
- CESM Tutorial application open, due Feb 7
- Land & BGC Winter working group February 24-26
- Sam Rabin: Introduction and questions from the steering committee
- Link to ISIMIP slides
- Sam Levis, Linnia & Will - looking at historical results from our latest PPE informed land parameterization
- Intro slides here
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Welcome:
- Ben Buchovecky @ Univ of WA
- Shuyue Li @ Univ of ID
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Wins:
- Guoqiang send off gathering tonight at S. Sun
- Regridding ne30 output to f09 grid using tools developed by Marit at NorESM. Thanks Rosie!
- Yifan's paper using CTSM in RASM over Alaska published in JGR-A
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Announcements:
- Land & BGC Winter working group February 24-26
- registration is open, talks requested by February 7
- CESM Tutorial application open, due Feb 3
- Land & BGC Winter working group February 24-26
- Sam Levis: time updates in latest CTSM5.3 tags & what it means for your workflows (preliminary)
- Slides on google drive
- Photosynthesis response to perturbed Medlyn slope parameter in land-only and land-atm runs
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Welcome:
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Wins:
- Baby Enzo joined Danica, Jon & Tiko on Saturday
- Gordon's analysis of trends in CESM2-LE published
- CLM-Urban team published paper transient urban extent and properties, led by Yuan Sun
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Announcements:
- Land & BGC Winter working group February 24-26
- registration is open, talks requested by February 7
- CESM Tutorial application open, due Feb 3
- Land & BGC Winter working group February 24-26
See issues and discussion on:
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General
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Documents
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Bugs/Issues
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Tutorials
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Development guides
CTSM Users:
CTSM Developer Team
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Meetings
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Notes