Issues

• #SME_INDICES optional logicals can consume the next # command (e.g. #NGDC_INDICES` is lost and the run aborts on F10.7)

  bug
  GITMCode/GITM#126 · Filter by author TomGaussiran opened on Oct 22, 2026

• N+ + O2 rates use (Ti/300)^-0.45 below 1000 K; continuity with the T > 1000 K branch requires +0.45

  bug
  GITMCode/GITM#125 · Filter by author TomGaussiran opened on Oct 22, 2026

• calc_electrodynamics: the equatorial PP/CC/PL/LP edit skips the northern half of the band (iEnd is not made absolute before the PP block)

  bug
  GITMCode/GITM#124 · Filter by author TomGaussiran opened on Oct 22, 2026

• ** Question: is the stretched altitude grid meant to be built on the oblated MSIS? (default MsisOblateFactor = -0.1 moves the grid top)

  GITMCode/GITM#119 · Filter by author TomGaussiran opened on Oct 4, 2026
  2

• [FEAT] implement horizontal diffusion for neutral species

  enhancement
  GITMCode/GITM#115 · Filter by author aaronjridley opened on Sep 14, 2026

• [FEAT] each advected ion gets its own field-aligned velocity

  enhancement
  GITMCode/GITM#114 · Filter by author aaronjridley opened on Sep 14, 2026

• [FEAT] For nighttime EUV, Case 3 is missing

  enhancement
  GITMCode/GITM#107 · Filter by author aaronjridley opened on Aug 20, 2026

• [DOC] README.md is outdated

  documentationenhancementgood first issue
  GITMCode/GITM#97 · Filter by author abukowski21 opened on Jun 2, 2026
  1

• [FEAT]: Use MPIIO/PnetCDF for file writes

  enhancement
  GITMCode/GITM#94 · Filter by author abukowski21 opened on May 25, 2026
  

• [FEAT] make horizontal viscosity

  enhancement
  GITMCode/GITM#82 · Filter by author AtheerAmmar opened on Mar 3, 2026
  1

• [FEAT] UAM.in file formats change to TOML????

  enhancement
  GITMCode/GITM#79 · Filter by author aaronjridley opened on Nov 21, 2025

• [BUG]: Output is called twice when closing GITM

  buggood first issuehelp wanted
  GITMCode/GITM#78 · Filter by author abukowski21 opened on Nov 18, 2025

• [FEAT] Provide some UAM.in files for an exo-planet

  enhancement
  GITMCode/GITM#76 · Filter by author aaronjridley opened on Nov 14, 2025

• [FEAT] GITM - OpenGGCM Coupling

  enhancement
  GITMCode/GITM#62 · Filter by author aaronjridley opened on Jul 9, 2025

• [BUG] Regional version of GITM doesn't work across 0 longitude

  bug
  GITMCode/GITM#43 · Filter by author aaronjridley opened on Mar 15, 2025

• [FEAT]: Use the SWMF's share & util directories

  enhancementpost-cedar
  GITMCode/GITM#42 · Filter by author abukowski21 opened on Feb 27, 2025
  1

• [BUG]: SWMF-GITM coupling is broken

  bugpost-cedar
  GITMCode/GITM#23 · Filter by author abukowski21 opened on Oct 2, 2024
  2

• Character lengths defined multiple times

  GITMCode/GITM#14 · Filter by author abukowski21 opened on Sep 17, 2024
  2

  

• [BUG]: GITM can't compile with Nag fortran compiler

  post-cedar
  GITMCode/GITM#12 · Filter by author abukowski21 opened on Sep 12, 2024
  1