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Refactor aerosol_optics_cam to extract core computations for sharing with CAM-SIMA

Status: Open.

Code Health

#1505 In ESCOMP/CAM;

· jimmielin opened on Mar 12, 2026

Refactor rad_constituents and abstract aerosol interface to share with CAM-SIMA

Status: Open.

Code Health

#1504 In ESCOMP/CAM;

· jimmielin opened on Mar 12, 2026

CAM snapshot output broken on Derecho/GNU debug due to integer pbuf fields

bugSomething isn't working correctlySomething isn't working correctly

Status: Open.

#1502 In ESCOMP/CAM;

· jimmielin opened on Mar 12, 2026

Update 1850 aerosol and ndep datasets for CAM

enhancementNew feature or requestNew feature or request

Must have CESM3

Status: Open.

Feature

#1499 In ESCOMP/CAM;

· ekluzek opened on Mar 10, 2026

Update CCPP constituents object stub to include diag_name; other updates

next tagThis issue is ready to be fixed in the next CAM tagThis issue is ready to be fixed in the next CAM tag

Status: Open.

#1498 In ESCOMP/CAM;

· jimmielin opened on Mar 9, 2026

Issues with prescribed volcanic aerosol optics diagnostics

Must have CESM3

Status: Open.

#1497 In ESCOMP/CAM;

· fvitt opened on Mar 6, 2026

New energetic particle precepitation schemes

after CESM3_0

enhancementNew feature or requestNew feature or request

Status: Open.

#1496 In ESCOMP/CAM;

· fvitt opened on Mar 5, 2026

Wrong function used in SE dycore "prim_printstate"

bugSomething isn't working correctlySomething isn't working correctly

misc tagissue or PR candidate for upcoming misc tagissue or PR candidate for upcoming misc tag

Must have CESM3

Status: Open.

#1491 In ESCOMP/CAM;

· nusbaume opened on Feb 26, 2026

2 degree (ne16pg3) out-of-the-box LT and MT functionality

enhancementNew feature or requestNew feature or request

Status: Open.

#1487 In ESCOMP/CAM;

· PeterHjortLauritzen opened on Feb 20, 2026

Convert UW shallow convection (CAM5) to CCPP and move to atmos_phys

ccpp-conversion

enhancementNew feature or requestNew feature or request

Status: Open.

Code Health

#1483 In ESCOMP/CAM;

· jimmielin opened on Feb 18, 2026

Update MPAS tag in CAM

enhancementNew feature or requestNew feature or request

Status: Open.

#1479 In ESCOMP/CAM;

· PeterHjortLauritzen opened on Feb 7, 2026

Add physics scheme option called Multiscale Coherent Structure Parameterization (MCSP)

answer changinganswer changing taganswer changing tag

CoupledEval3

enhancementNew feature or requestNew feature or request

Must have CESM3

Status: Open.

#1474 In ESCOMP/CAM;

· PeterHjortLauritzen opened on Jan 27, 2026