Jan 12, 2012
Successful Initial Cool Down of UCNS
After nearly 6 years of design and fabrication work, the initial cool down of the PULSTAR Ultra Cold Neutron Source cryostat took place on January 6, 2012. This first round of cryogenic testing used liquid nitrogen to cool each of the cooling loops to 70K. All cryogenic, instrumentation, and vacuum system components were checked, and…