Normally the telescope focus is maintained by the engineer at the site. This command is included to allow focus to be adjusted between the CCD camera and the spectrograph.

IDENTIFIER 307

INFORMATION

Name Type Input Output

Example
307
10

Where:
Focus CCD Camera moves the CCD camera x steps with respect to it's current position
0 = Don't move camera
N = Move camera either -N or N steps with respect to it's current position