Difference between revisions of "Run Planning Meeting Notes, Jan 30-Feb 05, 2020"
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== Wednesday, February 5 == | == Wednesday, February 5 == | ||
# Last 24 hours | # Last 24 hours | ||
+ | #* After RF separator and network issues yesterday morning, a good beam returned at 9:30am. | ||
+ | #* No beam 2:30pm-6:30pm (two vacuum pump failures) [https://logbooks.jlab.org/entry/3777522], [https://logbooks.jlab.org/entry/3777584], [https://logbooks.jlab.org/entry/3777610], [https://logbooks.jlab.org/entry/3777640], [https://logbooks.jlab.org/entry/3777656] | ||
+ | #* HOSS restarted at 6am [https://logbooks.jlab.org/entry/3777810] | ||
+ | #* Production: 3.0B triggers. | ||
# Issues | # Issues | ||
+ | #* The last spare turbo pump [https://logbooks.jlab.org/entry/3777584] | ||
+ | #* Easy recovery for the frozen gluon05 didn't work and led to hard reboot. [https://logbooks.jlab.org/entry/3777580] | ||
+ | #* Noisy hodoscope channel [https://logbooks.jlab.org/entry/3777675] | ||
+ | #* HV on FDC:hv:3:c4:4p had to be lowered. | ||
+ | #* BTA from 4pm to 6:30pm: is it BANU or BNA? [https://logbooks.jlab.org/entry/3777801] | ||
# Reports | # Reports | ||
# Plans for today | # Plans for today | ||
+ | #* Maintenance day until ~2pm, including 2hrs of NL access - a good opportunity for opportunistic access. | ||
+ | #* Harp scan | ||
+ | #* Production | ||
== Tuesday, February 4 == | == Tuesday, February 4 == | ||
# Last 24 hours | # Last 24 hours | ||
+ | #* No beam: 11pm - 2:30am (beam tunning) | ||
+ | #* Bad beam: since 5am - unstable and shifted by 3mm at AC (5th path separator issues). | ||
+ | #* 9:30am: The latest harp scan [https://logbooks.jlab.org/entry/3776740] | ||
+ | #* About 3.2B production triggers. | ||
+ | # Changes | ||
+ | #* 2pm: Same AMO reference in RootSpy as in cohbream gui [https://logbooks.jlab.org/entry/3776802] | ||
+ | #* 4pm: A change in the data-taking procedure [https://logbooks.jlab.org/entry/3776904]: | ||
+ | #** MCC should insert a dumplette before each no-beam goniometer movement | ||
+ | #** Two production runs in a row for each radiator configuration. | ||
# Issues | # Issues | ||
+ | #* Display dumplette location on goniometer GUI | ||
+ | #* Problems with coherent peak at the start of the swing shift. [https://logbooks.jlab.org/entry/3776891],[https://logbooks.jlab.org/entry/3776889] | ||
+ | #* At 8pm, a number of IOC and DAQ stopped working for about 10 minutes. A network glitch is suspected. [https://logbooks.jlab.org/entry/3777013] | ||
+ | #* Issue with EPICS archiving [https://logbooks.jlab.org/entry/3777282] | ||
# Reports | # Reports | ||
+ | #* Ratio of rates from HOSS [https://logbooks.jlab.org/entry/3776812] | ||
+ | #* More on ratio of rates [https://logbooks.jlab.org/entry/3777287] | ||
+ | #* Drifting beam energy [https://logbooks.jlab.org/entry/3777293] | ||
# Plans for today | # Plans for today | ||
+ | #* Production, production and more production. | ||
== Monday, February 3 == | == Monday, February 3 == | ||
# Last 72 hours | # Last 72 hours | ||
#* Friday: | #* Friday: | ||
− | #** No beam 10am-12pm (BLA calibration). Opportunistic Hall access | + | #** No beam 10am-12pm (BLA calibration). Opportunistic Hall access. |
− | #** No beam 3pm-4pm (MCC software update) | + | #** No beam 3pm-4pm (MCC software update). |
− | #** No beam 4pm-11pm (lost vacuum in Hall C transport [https://logbooks.jlab.org/entry/3774952]) | + | #** No beam 4pm-11pm (lost vacuum in Hall C transport [https://logbooks.jlab.org/entry/3774952]). |
#* Saturday: | #* Saturday: | ||
#** Goniometer stopped moving sometime between 5am and 3pm. The problem was only noticed at 3pm [https://logbooks.jlab.org/entry/3775465]. As a result, a few runs have unknown diamond orientation [https://logbooks.jlab.org/entry/3775587],[https://logbooks.jlab.org/entry/3775590] | #** Goniometer stopped moving sometime between 5am and 3pm. The problem was only noticed at 3pm [https://logbooks.jlab.org/entry/3775465]. As a result, a few runs have unknown diamond orientation [https://logbooks.jlab.org/entry/3775587],[https://logbooks.jlab.org/entry/3775590] | ||
− | #** Repair work on goniometer from 4pm till | + | #** Repair work on goniometer from 4pm till 7:30pm (no beam) [https://logbooks.jlab.org/entry/3775592] |
+ | #** At 10pm, lost HV on TAGH 121-127 and beam halo. HV crate T8-1-BOT has died and wouldn't boot. Repairs were postponed until next morning [https://logbooks.jlab.org/entry/3775740], [https://logbooks.jlab.org/entry/3775804] | ||
#* Sunday: | #* Sunday: | ||
+ | #** Night shift took data with TAGH hole [https://logbooks.jlab.org/files/2020/02/3775916/rs_page10.png] | ||
+ | #** No beam 8:15am-9:15pm (ARC8 magnet overheating) | ||
+ | #** 9:30am-10:30am Controlled tagger access by Nick to repair T8-1-BOT [https://logbooks.jlab.org/entry/3776037] | ||
+ | #** Beni conducted ST counter SiPMT tests [https://logbooks.jlab.org/entry/3776046] and raised TOF HV. | ||
+ | #** Finally, beam came back at 9:15pm. | ||
+ | #* Production | ||
+ | #** In all the chaos over weekend, we managed to collect 7.9B triggers. However, 1.9B events have an unknown diamond orientation, and 1.7B tirggers have beam energy hole. | ||
# Changes | # Changes | ||
#* Change in TPOL readout [https://logbooks.jlab.org/entry/3774906], [https://logbooks.jlab.org/entry/3774990] | #* Change in TPOL readout [https://logbooks.jlab.org/entry/3774906], [https://logbooks.jlab.org/entry/3774990] | ||
#* New DIRC SiPM TDC reference timing [https://logbooks.jlab.org/entry/3774941] - apparently, it's still not in ccdb. | #* New DIRC SiPM TDC reference timing [https://logbooks.jlab.org/entry/3774941] - apparently, it's still not in ccdb. | ||
+ | #* New TOF high voltages [https://logbooks.jlab.org/entry/3776060] | ||
# Issues | # Issues | ||
+ | #* TAGM is "immobilized" to keep goniometer moving. | ||
#* TPOL slot 13 channel 3 is always saturated [https://logbooks.jlab.org/entry/3775221] | #* TPOL slot 13 channel 3 is always saturated [https://logbooks.jlab.org/entry/3775221] | ||
− | #* Remote reset cable for T8-1-BOT needs to be repaired | + | #* Remote reset cable for T8-1-BOT needs to be repaired.[https://logbooks.jlab.org/entry/3776343] |
+ | #* FDC HV channel 2:c4:4p was in constant trip loop and was set to lower HV [https://logbooks.jlab.org/entry/3776221], [https://logbooks.jlab.org/entry/3776343] | ||
+ | #* TOF T:45 20V difference between HV setpoint and readback. | ||
+ | #* Gluon05 needs to be rebooted almost daily. | ||
+ | #* As ususal, new DIRC holes require DAQ reboots. | ||
#* Do we need a dumplette inserted for all goniometer movements? [https://logbooks.jlab.org/entry/3775551] | #* Do we need a dumplette inserted for all goniometer movements? [https://logbooks.jlab.org/entry/3775551] | ||
# Noteworthy | # Noteworthy | ||
Line 38: | Line 81: | ||
#* Vertex plots for empty target [https://logbooks.jlab.org/entry/3774857] | #* Vertex plots for empty target [https://logbooks.jlab.org/entry/3774857] | ||
# Plans for today | # Plans for today | ||
+ | #* Harp scan | ||
#* Production | #* Production | ||
Latest revision as of 09:39, 5 February 2020
Contents
Wednesday, February 5
- Last 24 hours
- Issues
- Reports
- Plans for today
- Maintenance day until ~2pm, including 2hrs of NL access - a good opportunity for opportunistic access.
- Harp scan
- Production
Tuesday, February 4
- Last 24 hours
- No beam: 11pm - 2:30am (beam tunning)
- Bad beam: since 5am - unstable and shifted by 3mm at AC (5th path separator issues).
- 9:30am: The latest harp scan [11]
- About 3.2B production triggers.
- Changes
- Issues
- Reports
- Plans for today
- Production, production and more production.
Monday, February 3
- Last 72 hours
- Friday:
- No beam 10am-12pm (BLA calibration). Opportunistic Hall access.
- No beam 3pm-4pm (MCC software update).
- No beam 4pm-11pm (lost vacuum in Hall C transport [21]).
- Saturday:
- Goniometer stopped moving sometime between 5am and 3pm. The problem was only noticed at 3pm [22]. As a result, a few runs have unknown diamond orientation [23],[24]
- Repair work on goniometer from 4pm till 7:30pm (no beam) [25]
- At 10pm, lost HV on TAGH 121-127 and beam halo. HV crate T8-1-BOT has died and wouldn't boot. Repairs were postponed until next morning [26], [27]
- Sunday:
- Production
- In all the chaos over weekend, we managed to collect 7.9B triggers. However, 1.9B events have an unknown diamond orientation, and 1.7B tirggers have beam energy hole.
- Friday:
- Changes
- Issues
- TAGM is "immobilized" to keep goniometer moving.
- TPOL slot 13 channel 3 is always saturated [35]
- Remote reset cable for T8-1-BOT needs to be repaired.[36]
- FDC HV channel 2:c4:4p was in constant trip loop and was set to lower HV [37], [38]
- TOF T:45 20V difference between HV setpoint and readback.
- Gluon05 needs to be rebooted almost daily.
- As ususal, new DIRC holes require DAQ reboots.
- Do we need a dumplette inserted for all goniometer movements? [39]
- Noteworthy
- MCC sees our radiator IN & OUT at the same time [40]
- Reports
- Plans for today
- Harp scan
- Production
Friday, January 31
- Last 24 hours
- Issues
- Reports
- More on initial PS enhancement [51]
- Plans for today
- We may (or may not) have ~30min for access at 10am
- Production
Thursday, January 30
- Last 24 hours
- Issues
- Reports
- Initial PS enhancement Spring 2020 [61]
- Plans for today
- Any more work on diamond alignment?
- Production