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Problem: RTC Crash
Manifestation:
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Electronic mail with subject: ShaneAO: No heartbeat from
dispatcher for Realtime i/f, disp no.1 with the following content:
No heartbeat keyword has been received from the dispatcher for Realtime i/f, disp no.1, (keyword saocon.DISP1CLK) in 1.0 minutes
[Tracking information: this email: from dispatcher #2 is part of the actionlist for SAOCON1, and was triggered by an update to keyword: NE_SAOCON1 (Dcounter=7661161). dinfo = onchange/3/6]
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shaneao terminal window constantly spewing text.
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If present at console, eventsounds emits audible warning.
Solution/Recovery:
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In ShaneAO loop control GUI:
and/or,
If unsuccessful,
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In ShaneAO Power Control GUI, cyle TTCam and
WFSCam OFF and ON.
If unsuccessful,
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In shaneao terminal window, stop and re-start
the shaneao real-time code.
If unsuccessful,
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ping real.ucolick.org — Verify communication status.
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In shaneao terminal window, stop [exit()]
the shaneao real-time code.
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In ShaneAO Power Controls, power-cycle outlet real/rtc computer OFF for at least 60 seconds and ON.
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ping real.ucolick.org — Verify communication status.
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Re-start the the shaneao real-time code.
Cause(s):
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Real-time code out of synchronization with either Tip-Tilt (TT) camera
or Wave-Front Sensor (WFS) camera.
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Crash of real.ucolick.org.
Associated Issues:
Change Log:
- 2019-06-04: Updated.
- 2019-04-08: Updated.
- 2017-03-10: First version.
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