High-Resolution Spectrograph

Recent Changes/UpdatesLinks
20 Aug 2005 The HRS was fitted with new cooling system. CCD was taken apart and a 2-3 shift in position in x-y has occurred.
06 Feb 2005 A new HRS flat lamp installed without emission lines.
09 Feb 2004 Memo from Gary Hill about New guide stars limits
17 January 2004 A position angle calculator for the sky fibers has been created for the hrs.
10 June 2003 A script, hsplit.cl, to split the Fits extensions and translate the headers into the splits is now available. This task also corrects the CCDSEC in the header so that CCDPROC works correctly.
04 Jan 2002 XDisp failed to reach position from 316g to 600g. New procedures for grating changes in affect.
09 Dec 2001 A misalignment of the slit unit was found to cause reduced fiber throughput for the left sky fiber. The problem has tracked down and corrected a few days later.
Dec 2001 A baffle was found to have been removed in the optical path. A new baffle was created and inserted.