Fig. 3a-y1 : Target Acquisition and Guiding: centering
the IFU
... and performing a telescope slew to the computed offset position. In this
example, the central star of the Ring Nebula M57 was selected as the target
to be centered on the IFU. Note that the guide star window is automatically
shifted on the CCD by exactly the same offset as the telescope is shifted on
the sky (white square) ...
(STEP 2)
Last update September 10, 2004 by M.
Roth