Readiness Review- August 2001
52
Grating System
• TILT STAGE
•Tilt resolution – 1.4 arcsec
•Tilt Position repeatability  1.4 arcsec
•Tilt position  stability   <<1.4 arcsec                                        
•
• TRANSPORT STAGE
•Position repeatability +/-0.030 in x,y in
•Position repeatability +/-0.0005 in z
•Position stability -+/- 10 arcsec