2.3m Telescope Specifications Instruments Observatory Chelmos
	IAA homepage TELESCOPES  RESEARCH  EDUCATION  ACTIVITIES  NOANET  STAFF  The Sky Today Visitor Centre  History  Useful links  Contact us  NOA homepage back page    Phase II Spectroscopic Instrument of the 2.3m Telescope "ARISTARCHOS" MES - Manchester Echelle Spectrometer CCD Sensor SITeAB, back-illuminated, Grade 1 CCD Format 1024x1024, 24µm square pixels Grating echelle 31.6 grooves/mm Resolutions 6 km/s (70 µm slit) - echelle performance Installation AGU's main-port Range 3900Å - 7500Å Performance High resolution spectra, Low resolution spectra, Imaging PI Prof. John Meaburn, University of Manchester, UK Contractor University of Manchester, UK     First Light Instrument 1k*1k CCD Phase I Instruments 4k*4k ECC ATS Phase II Instruments MES ULTRACAM
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