# aoquality `aoquality` reads and analyses the Measurement Set **quality statistics** produced by [AOFlagger](https://aoflagger.readthedocs.io), `aoquality`, or [DP3](https://dp3.readthedocs.io). It provides two things: - a small **Python API** over the three AOQuality table types — baseline, frequency, and time statistics — that can read a single Measurement Set or combine many (e.g. a full night); - a command-line tool, **`aostats`**, for single-MS diagnostic plots, multi-observation grid plots, and outlier detection (bad time chunks and bad antennas). ```{toctree} :maxdepth: 2 Installation Usage Python API Command line — aostats ```