Details
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Type:
Story
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Status: Done
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Resolution: Done
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Fix Version/s: None
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Component/s: None
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Labels:None
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Story Points:1
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Sprint:TSSW Sprint - Jan 30 - Feb 13
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Team:Telescope and Site
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Urgent?:No
Description
The ATMonocromotor failed to transition from DISABLED to STANDBY with the following message:
Traceback (most recent call last):
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/site-packages/lsst/ts/salobj/topics/controller_command.py", line 230, in _run_callback
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ack = await result # type: ignore
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/site-packages/lsst/ts/salobj/base_csc.py", line 506, in do_standby
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await self._do_change_state(
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/site-packages/lsst/ts/salobj/base_csc.py", line 842, in _do_change_state
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await self.handle_summary_state()
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/site-packages/lsst/ts/atmonochromator/monochromator_csc.py", line 295, in handle_summary_state
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await self.disconnect()
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/site-packages/lsst/ts/atmonochromator/monochromator_csc.py", line 266, in disconnect
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await asyncio.wait_for(self.model.disconnect(), DISCONNECT_TIMEOUT)
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/asyncio/tasks.py", line 445, in wait_for
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return fut.result()
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/site-packages/lsst/ts/atmonochromator/model.py", line 69, in disconnect
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writer.write_eof()
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/asyncio/streams.py", line 332, in write_eof
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return self._transport.write_eof()
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File "/opt/lsst/software/stack/miniconda/lib/python3.10/asyncio/selector_events.py", line 970, in write_eof
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self._sock.shutdown(socket.SHUT_WR)
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OSError: [Errno 107] Transport endpoint is not connected
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Attachments
Activity
Eric Coughlin
added a comment - https://github.com/lsst-ts/ts_atmonochromator/pull/12
Reviewed PR in GH.
Eric Coughlin I think this is the mysterious issue that requires a power cycle of the hardware to resolve. However, the CSC should be transitioning to standby and logging the exception.