Index for Researchers
HDS calibration templates
This data set includes
for all combinations of all stardard setups, Red/Blue CCDs, and CCD binnings.
- Order trace templates and database files
- Aperture extracted ThAr frames and wavelength database files.
HDS Th-Ar atlas
Wavelength calibration for HDS is performed by means of a
Thorium-Argon lamp. An arc atlas is available for each of the orders
(these files are in postscript format).
Alternatively, you can download a single
postscript file of all the echelle orders or a PDF version.