Your page title

The ARC Echelle Spectrograph is a high resolution spectrograph designed for the 3.5m Telescope at APO.

Echelle Upgrage Documents

• View Echelle SPIE Paper (pdf format) or download a copy of the paper in Word format
• SI028 4Kx4K CCD Preliminary Specs (pdf format)
• SI028 4Kx4K CCD Quantum Efficiency Plot (pdf format)

List of Old Echelle Documents

• SDSS MT Dome Flat Calibration Filter Curve
• Preliminary System Specifications
• Optical Design Data
• Preliminary Optical Alignment Distances
• Shu-i's Echelle Critical Parts List
• Shu-i's Echelle "Holes" List
• List of Cables
• Guide Camera S/N Calculation (to be updated with new guider info.)
• Guide Camera Filters
• Camera Vignetting Calculation
• Vacuum Tests (Rate-of-Rise)
  • Upper Tank Vacuum Test (4/1/96)
  • Upper Tank Vacuum Test (5/6/96)
  • Upper Tank Vacuum Test (2/10/97)
  • Camera Tank Vacuum Test (9/23/96)
  • Camera Tank Vacuum Test (10/15/96)

Locations of Other Echelle Documents

• APO's Echelle Spectrograph Page
• Jon Holtzman's Echelle Page
• Russet's Echelle Focus Tests & Tip/Tilt Analysis
• Russet's Echelle Guider Report
• Dale's Echelle Images
• Gary's Notes on Echelle Motors and Motor Documents
• Tom McMahon's Echelle Page
• Jessie Dotson's Thermal Model
• Eric Deutsch's APO Guider Page (Old Echelle Guide Camera)
• KPNO Echelle Manual

email: