Table 1 Specifications for the offset mirror (M1).

From: Shape optimization design of the offset mirror in FEL-1 beamline at S3FEL

Substrate

Silicon

Coating

B4C

size (\({\mathrm{mm}}^{3}\))

850 × 50 × 60

Effective size (\({\mathrm{mm}}^{2}\))

800 × 30

Shape

Plane

Grazing angle for 1 nm X-ray \((\mathrm{mrad})\)

7