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Problem: TTPeeko Display Anomaly

Manifestation(s):

  • When loops are closed, source disappears, or anomalous features appear in Tip-Tilt camera (TTPeeko) display.
  • Source appears on-axis and subapertures evenly illuminated in WFS (Peeko) display.

Solution/Recovery:

  • In fieldsteer.tcl GUI: Ensure on-axis position (e.g. Back On-Axis).
  • In ShaneAO loop control GUI: Select TT camera reset.

Cause(s):

  • Intermittent network/communication connectivity (e.g. damaged ethernet cable).

Reference(s):

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Modification(s):

2022-07-12: First version.

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