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Add changelog
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aknierim committed Oct 1, 2024
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3 changes: 3 additions & 0 deletions docs/changes/39.bugfix.rst
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- Fix gridding in `pyvisgen.simulation.observation.Observation` methods `create_rd_grid` and `create_lm_grid`
methods resulting in rotated images
- Fix `pyvisgen.simulation.observation.ValidBaselineSubset` dataclass field order
4 changes: 4 additions & 0 deletions docs/changes/39.feature.rst
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- Add class `Polarisation` to `pyvisgen.simulation.visibility` that is called in `vis_loop`
- Add linear, circular, and no polarisation options
- Update `pyvisgen.simulation.visibility.Visibilities` dataclass to also store polarisation degree tensors
- Add keyword arguments for polarisation simulation to `pyvisgen.simulation.observation.Observation` class
6 changes: 6 additions & 0 deletions docs/changes/39.maintenance.rst
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- Change pyvisgen.simulation.visibility.Visibilities dataclass component names from stokes components (I , Q, U, and V)
to visibilities constructed from the stokes components (`V_11`, `V_22`, `V_12`, `V_21`)
- Change indices for stokes components according to AIPS Memo 114
- Indices will be set automatically depending on simulated polarisation
- Update comment strings in FITS files
- Update docstrings accordingly in `pyvisgen.simulation.visibility.vis_loop` and `pyvisgen.simulation.observation.Observation`

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