The Ginga display GUI is used to display and analyze DEIMOS mosaic images in real time while you are observing. An alternative tool to open DEIMOS mosaic images offline is the script ds9_mosaic image_name, which can be used on any polo or deimos (local) terminal.

The following figure shows the layout of the DEIMOS Ginga display GUI:

DEIMOS Ginga display GUI

Ginga is a very versatile FITS image viewer, but in practice, only a few options are needed when observing:

Please, visit the Ginga image viewer homepage and the Ginga quick reference for more information.