...
The script normally stops if an acceptable star image is not available, either during acquisition or at any focus step, following retries. The conditioning flags setting causes all focus sweeps to run unconditionally to the end; however the focus setting is restored to focbase at the end regardless of results- this mode of operation merely updates the focus log.
Aborting a Focus Run
A focus run may be aborted with Stop Series button.
The focus run can be aborted in the usual way with ./abscript:
...