Installing and closing the ETpathfinder Injection Tower. This tower consists of four 3.5-meter-high Inverted Pendulus (IPs), three Geometric Anti-Spring (GAS) filters and an 1.3x1.3m optical table.
All three GAS filters were already tuned at @nikhef.bsky.social
youtu.be/s4UdIFONVwM
