Contents

• Introduction
• Overview
• Spectrograph properties
  • Wavelength tuning
  • Filters
  • Slit holder
  • Spectrograph control
  • Stability
  • Image rotation
  
  
• Preparing a spectrograph setup
  • Mounting and focusing spectrum cameras on ports A and B
  • Mounting and focusing a spectrum camera on port C
  • Focusing the telescope on the spectrum camera
  • Chromatic effects
  • Slit-jaw camera
  • Simultaneous observations of two wavelengths
  • Parallel imaging
  
  
• Observations
  • Flats and darks
  • Geometric distortions
  • Reductions
  • Correlation tracker and adaptive optics
  • Scanning
  • Fine-tuning slit position.
  
  
• Where to find it
• Warnings