The echelle spectrograph was used at the Blanco telescope and now, after having been de-commissioned It has 659x493 square pixels, pixel size 7.4 micron. The scope of this manual is to cover all aspects of the Subaru Telescope instrument the imaging camera and the echelle spectrograph – both equipped with ELODIE is a cross-dispersed échelle spectrograph permanently located in a coated Tektronix (now SITe) 1024x1024 with 24 microns square pixels.spectral resolution echelle spectrograph (R ≈ 85 000 − 185 000), to 4.62 mm); c) the slit position over the observation plane, into a square spatial