A GUI to measure the Strehl ratio
# Install Abism
pip3 install -U git+https://github.com/tinmarino/abism # or just `pip install abism` for non-developers
# Download a test image
wget https://github.com/tinmarino/abism/wiki/crowded.fits
# Launch the GUI
abism crowded.fits
On the following image, we have a Strehl ratio 50%. Notice the warning that we are reaching the non-linearity detector limit.
License: do whatever you want with the code
Authors: Julien Girard, Martin Tourneboeuf