environment_vlass2026.yml

name: pipeline-vlass2026

channels:
  - conda-forge
  - nodefaults  # Prevents mixing with default channel

dependencies:
  - conda-ecosystem-user-package-isolation
  - python=3.10
  - ipython
  - pip>=23.0  # Ensure modern pip for better dependency resolution
  - openmpi-mpicxx=5.0.1
    # needs the C++ MPI bindings vs. openmpi (base)
    # casatools+hpg builds are linked against it.
  - mpi4py
  - certifi
  - poppler  # required by PL
  - imagemagick  # required by PL
  - pandoc  # required by nbsphinx; not 'pandoc' Python library from PyPI
  - pip:
      - --extra-index-url=https://casa-pip.nrao.edu/repository/pypi-group/simple
      - casashell==6.7.1.*  # allow any CASA 6.7.1.x incremental build; do not broaden to ~=6.7.1
      # casatools/casatasks/numpy etc. will be installed as indirect dependencies
      - casampi
      - protobuf~=3.20  # casaplotms still requires ver<=3.20 currently
      # https://casadocs.readthedocs.io/en/stable/notebooks/introduction.html#Known-Issues
      - casaplotms
      - casaplotserver
      - -r requirements.txt