This shows you the differences between two versions of the page.
Both sides previous revision Previous revision | |||
startup [2019/07/30 09:56] davner removed |
— (current) | ||
---|---|---|---|
Line 1: | Line 1: | ||
- | After you first login | ||
- | - In a unix (xterm) window type " | ||
- | - in another xterm window, type " | ||
- | - In yet another, type " | ||
- | |||
- | Then: | ||
- | - Click on "READ FILTERS" | ||
- | - Click INITIALIZE --> this spins the wheel once more (again, don't ask why) | ||
- | - Select a filter with radio button. click SELECT and it spins the filter wheel | ||
- | - Put filter in by clicking LOAD | ||
- | - To change filters: | ||
- | * UNLOAD | ||
- | * SELECT | ||
- | * LOAD | ||
- | |||
- | FOCUS button moves focus that number of stepper motor steps. Stepper motor steps are what you enter into ficus routine in CCD GUI. | ||
- | |||
- | NOMINAL PLANE sets differences between focus actuators ABC to stored, magically derived, values. | ||
- | |||
- | SET REFERENCE- stores best focus once you've derived it | ||
- | |||
- | RESTORE FOCUS- sets ABC to what's stored by SET REFERENCE | ||
- | |||
- | POPULATE and POPULATE DONE are for physically installing filters (done by day crew) | ||
- | |||
- | So a normal sequence is: | ||
- | - Load a filter | ||
- | - NOMINAL PLANE | ||
- | - Run Focus sequence on CCD computer | ||
- | - Set best focus and SET REFERENCE | ||
- | - Observe | ||
- | - Restore focus | ||
- | - Observe | ||
- | - Restore focus | ||
- | |||
- | The telescope control software needs to be running for things like ra/dec to be in header. | ||
- | |||
- | The operator has to start things on his computer for guider actions. | ||