Tracking and guiding
- Range
- Elevation
- 15 - 89 degrees within specifications
- 10 - 89.5 degrees mechanically
- Azimuth
- -270 - 270 degrees with 0 at the south
- Open tracking accuracy
- Absolute
- 6'' in the worst case
- Relative
- < 0.1'' (1 minute)
- < 0.2'' (10 minutes)
- < 0.6'' (30 minutes)
- Guiding accuracy
- 0.08-0.13'' (12th mag guide star)
- 0.10-0.18'' (14th mag guide star)
- 0.10-0.19'' (18th mag guide star)
- Non-sidereal tracking