Difference between revisions of "PMT tiles missing after restarting data taking"
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! scope=row | 2020 Jan 27, 15:18 | ! scope=row | 2020 Jan 27, 15:18 | ||
| Yes | | Yes | ||
− | | North | + | | North c2 r15 |
| https://logbooks.jlab.org/entry/3772139 | | https://logbooks.jlab.org/entry/3772139 | ||
|- | |- |
Revision as of 13:14, 28 January 2020
Description on the Symptoms
After restarting DAQ, the missing tiles can be seen on the occupancy plots on Rootspy (see an example image to the right).
Solution
- Stop the current run.
- Completely restart Coda (by pressing STOP button on the RCM GUI).
- Start Coda normally (Configure->Download->Prestart->Start)
- Call DIRC expert if problem was not resolved.
Occupancy of the Issue During Operation
Date | Resolved After DAQ Reboot | Box Tile | Log Post |
---|---|---|---|
2020 Jan 27, 15:18 | Yes | North c2 r15 | https://logbooks.jlab.org/entry/3772139 |
2020 Jan 15, 13:43 | Yes | South c2 r7 | https://logbooks.jlab.org/entry/3764225 |