pyvisgrid

Installation

You can install the necessary packages in a mamba/conda environment of your choice by executing

$ pip install -e .

We recommend using a conda/mamba environment with python version >=3.10.

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.