The Mosaic was built into a 2.5 l Oxford Instruments blue cryostat. The LN₂ hold time when servoing at -120⁰C and held horizontally, with the fill tube at 12 '0' clock position, was 19.5 hours. The heater servo power required to maintain this temperature was 200mW.

6.1. Mosaic Coplanarity and Spacing.

6.2. Mosaic Alignment within Cryostat.