xisf to fits

Install rust:

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

(Don't forget to set the environment path as instructed)

Install xisfits:

git clone https://github.com/vrruiz/xisfits.git

cd xisfits 

cargo run --release <path/to/pi.xisf> <new-image.fits>