The sample space has a leak into the main vacuum. This happend already 2 years ago - a further repair with new pieces and new glued seal was no success. We ordered a new pure aluminium tail, machined for one piece at GEMATECH. We expect that the cryomagnet is back operational within a month/
A new closed cycle refrigerator with 1.8 K Joule-Thomson stage has arrived already some time ago. A gas handling system was built for making also the Joule-Thomson closed cycle.