During the intervention on Sunday there were some problems related to the detectors and the Dummy sample.
When we opened the chamber we realised that the detectors were not in place. It happened at the beggining of the experimental campaign while we were changing one of the references samples. As far as Emmanuel and I remenbered, the detectors were well fixed in the support, and we guess that the detectors moved as soon as we tried to open the chamber.
On the other hand, the dummy sample broke during the intervention. I attach a photo of the dummy sample.
About the 40K sample, it is in the vacuum box in good conditions. |