MOONS has just taken delivery of by far and away the largest component we have received so far: the radiation shield. This colossal* structure will line the inside of the instrument's cryostat, forming the final barrier between the warm outside world and the chilled world inside MOONS, which will operate at around 130 K. The radiation … Continue reading Radiation shield fills the lab
Testing the electronics
We have received (and tested) the first batch of circuit boards for the FPUs. Each FPU requires two circuit boards; the main drive electronics that attach to the base of the FPU and a smaller board that is mounted on the alpha stage of the FPU and relays signals from the motor and switches on … Continue reading Testing the electronics
