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Problem: WFS Vertical Linear Features in 5 Amplifiers

Manifestation:

  • Amplifiers show strong vertical linear features (every other column). Features are strong enough and changing rapidly enough that the loop closure was unstable. The following amplifiers showed the feature: 3, 6, 10, 13, 16.

Solution/Recovery:

  • Cycle power to the real-time-controller computer (real.ucolick.org) via ShaneAO Power Controls GUI.

Cause:

  • Power glitch?

Associated Issues:

Change Log:

2024-02-20: First version.

This document last updated (UTC): Tuesday 04 March 2025