Periodisk fejl på Vixen-monteringer -
Measured Periodic Error on some tested Vixen mounts (arcsec).
Error correction disabled.
Vixen New Atlux (2004)
Vixen New Atlux mount (2004). Smooth and easily corrected PE +- 8”.
Sphinx mount (2004)
Amazingly little PE but noisy and difficult to correct further.
Vixen GP-DX mount (2001). Fairly large PE and far above the announced value of +/- 10”.
Vixen GP mount (2004). Large and smooth PE, correctable.