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. Author manuscript; available in PMC: 2021 Jan 5.
Published in final edited form as: Astron Astrophys. 2021 Jan 5;645:A37. doi: 10.1051/0004-6361/202038701

Table 2. Characteristics of the cryostat windows.

Band Diameter (mm) Total thickness (mm) Teeth depth (mm) Teeth width (mm) Groove cycle (mm) Relative permittivity Loss tangent
Q 88.5 8.0 1.5 1.5 3.0 2.05 5 × 10-4
W 72.1 1.9 0.7 0.75 1.4 2.05 5 × 10-4