1. Programs & Projects
2. Mid-Scale Observatories — Cerro Tololo Inter-American Observatory
3. Retired Instruments
4. Hydra
5. Software
6. The Hydra Positioner Software
7. The Hydra Positioner Software

The Hydra Positioner Software

• Overview
• Embedded Galil Software Coding Standard
• Embedded Galil Software Files
• Embedded Galil Software Routines
• Galil Box Input assignments
• Hydraassign
• Source Code
• Init, Status, Script and Coord Files
• User Interface
• IRAF Output File
• GWC Variables
• Trouble-shooting
• Appendix:
  • Measuring Concentricities 
  • Downloading Galil Software
  • How to obtain the Hydra CTIO Simulator