DBS Grating Calculator

 Blue Grating (l/mm)
 Red Grating (l/mm)
 Detector User pixel size (µm)   User pixels
Result: Blue Arm Red Arm
Grating Angle  deg.   min.  deg.   min.
Central Wavelength  Å  Å
Dispersion  Å/mm    Å/pix  Å/mm    Å/pix
Resolution  Å    km/s  Å    km/s
Wavelength Range  Å  -  Å  Å  -  Å
Slit Projection Factor   =   arcsec   =   arcsec
This tool generates grating setting information for the Double Beam Spectrograph on the ANU 2.3 m telescope at Siding Spring Observatory, Australia. It is maintained by Peter McGregor peter@mso.anu.edu.au

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