CHEC-S consists of 2048 silicon photo-multiplier pixels forming ~9×9 degree field of view when installed on ASTRI-H… https://t.co/txdBEntJSa

CHEC-S consists of 2048 silicon photo-multiplier pixels forming ~9×9 degree field of view when installed on ASTRI-H… https://t.co/txdBEntJSa