ISIS

The ISIS Reference manual

• Overall layout
• Polarisation optics
• The slit area
• Folds and Dichroics
• Below Slit filters
• Collimators
• The ISIS gratings
• Cameras
• Cross-Dispersers
• Throughput
• Overall performance of the system
• Stability and radial velocities
• Scattered Light
• Wood's Anomalies in the ISIS gratings