Cassegrain TWIN Spectrograph Home Page

Summary: TWIN provides two channels intermediate spectral resolution (R=3000-14000) in the wavelength range from 3200 to 11000 Å.
Detector: 2048 x 800 15 µ   CCD's.
Focal Station: Mounted at Cassegrain focus.
Instrument Responsible: Santos Pedraz
Contact: coords@caha.es

General info.
Observer's Guide
News
Calibrations
Signal Calculator
Comparison Lamps
Gratings
Flexures
CCD's basic parameters
CCD's linearity
Instrument news and status
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Santos Pedraz Marcos