15A1　Biopharmaceuticals Protein Crystallography

Optical Parameters

Vertical collimating mirror (VCM)	Size (L × W × H)	1020 mm × 76 mm × 100 mm
	Shape	Tangential Cylinder
	Tangential radius (R)	3.81819 km
	Sagittal radius (ρ)	＞5 km
	Substrate material	Silicon single crystal
	Coating material	A stripe without coating, Bare Si A stripe coated with 600 Å Rh layer A stripe coated with 50 Å Rh/ 250 Å Pt layer
	Incident angle	4.4 mrad
	Slope error (FWRMS)	angential : < 0.4 arcsec Sagittal : < 2 arcsec
	Roughness (RMS)	< 3 Å
	Heat load	56W, Side-cooled
Double crystal monochromator (DCM)	Material	Si(111)
	Shape	Plate
	Size (L × W × H)	600 mm × 400 mm × 400 mm
	Offset	8.118° to 9.483°
	Cooling	Cryo-cooled for two crystals
Toroidals focusing mirror (TFM)	Size (L × W × H)	1020 mm × 76 mm × 100 mm
	Shape	Dual toroidals
	Sagittal radius (ρ)	50.7 mm
	Tangential radius (R)	Bendable, 2.5 km ~ infinity 3.86365 km is set for normal operation
	Substrate material	Silicon single crystal
	Coating material	A stripe coated with Rh (600 Å thickness) A stripe coated with 50 Å Rh/ 250 Å Pt layer
	Slope error (FWRMS)	Tangential : < 0.4 arcsec Sagittal : < 2 arcsec
	Roughness (RMS)	< 3 Å, for each stripe
	Incident angle	4.4 mrad