The AJA evaporator hook-up is nearing completion.  The partition has been placed (so the user operation is inside the cleanroom, while the pumps are in the chase). Inside the chase:

The cryo pump has been installed.  Just a few more finishing touches before we can start to turn on the system and re-qualify it for use. The chase is actually already in filtered light, because the lithography bay is on the opposite side (so that's why it's so yellow in the chase photo).