pyvisgrid

Installation

You can install the necessary packages in a virtual environment of your choice using, e.g., uv:

$ uv pip install pyvisgrid

or

$ uv add pyvisgrid

pyvisgrid can also be installed via mamba/conda or pixi through conda-forge:

$ mamba install -c conda-forge pyvisgrid

or

$ pixi install pyvisgrid

We recommend using a virtual environment with python>=3.10.

Installation as a Developer

If you want to contribute as a developer, please fork/clone this repository and install the package with its development dependencies as an editable installation:

$ uv pip install --group dev -e .

Example

The following images show the different images resulting from the gridding process of a calibrated observation of the protoplanetary disk Elias 24 of the ALMA Observatory as part of the DSHARP.

Ungridded (u,v) coverage of the observation

Amplitude (left) and Phase (right) of the gridded visibilities

Dirty image created from the (u,v) coverage.

Cleaned image

Acknowledgment

This research made use of the data provided by the DSHARP: Andrews, S. M. et. al, “The Disk Substructures at High Angular Resolution Project (DSHARP). I. Motivation, Sample, Calibration, and Overview”, The Astrophysical Journal, vol. 869, no. 2, Art. no. L41, IOP, 2018. doi:10.3847/2041-8213/aaf741.