Recent Developments

The most up to date data on the performance of the spectrograph: Changes in and additions to cameras, CCDs, gratings, etc... are available here. Visitors and prospective users should be sure and read this information carefully.

Instrument Control Software

Virtual Smart Motor Controller (ARCON-IRAF)


Basic optical characteristics of the spectrograph formerly part of the CTIO Facilities Manual. This information is obsolescent and is often superceded by newer data in the "Recent Developments" section above.


Tim Abbott (

Updated on June 29, 2021, 12:04 pm