Radial velocity measurements

Laboratory tests on the spectrograph before commissioning and subsequent tests on the telescope yielded a flexure of 1,m per hour for spectra (hour here refers to telescope/spectrograph RA motion during the course of an exposure).

Needs to be updated

• IIaO - 3200 to 5000 A - Blue optics - 40 A/mm
• IIIaJ - 3200 to 5000 A - Blue optics - 40 A/mm
• IIIaJ - 3500 to 6900 A - Red optics - 40 A/mm
• IIIaJ - 3200 to 5000 A - Red optics - 40 A/mm