Difference between revisions of "Run Planning Meeting Notes, August 11- August 17, 2022"

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Back to [[Run Coordination Meetings:Summer2022]]
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Meeting are via ZoomGov: [https://jlab-org.zoomgov.com/j/1601990060?pwd=TUtwTGszMFg5bjhwdC9nU0IvREUzZz09 connect] (Meeting ID: 160 199 0060 / Passcode 8394)
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[https://cebaf.jlab.org/files/ops/accboard/ MCC whiteboard]
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[https://halldweb.jlab.org/online/whiteboard/ Hall D counting room white board]
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[https://docs.google.com/spreadsheets/d/1sdluzy7p5vnlhw9AWJHBrYbXKTBet45o4den4zWX9dc/edit#gid=1855021251 Spreadsheet with list of runs]
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= Thursday August 11 =
 
= Thursday August 11 =
 
=== Past 24 hours ===
 
=== Past 24 hours ===
−
* Running on Pb target (30 nA). Another relatively good day: ABU=?? h for the day
+
* Running on Pb target (30 nA). Another relatively good day: ABU=18.3 h for the day
−
* Beam down for ?? hrs due to afternoon thunderstorms
+
* Beam down for 3.75 hrs due to afternoon thunderstorms
 +
* [https://logbooks.jlab.org/entry/4027490 Program Deputy summary]
  
 
=== Shift Reports ===
 
=== Shift Reports ===
Line 24: Line 35:
 
* Production on Pb target.
 
* Production on Pb target.
 
* Next pass change (4->3) for Hall C will be Tuesday. They will be down for 6h-8h Monday to install their aerogel. Monday is auspicious for a TAC run.
 
* Next pass change (4->3) for Hall C will be Tuesday. They will be down for 6h-8h Monday to install their aerogel. Monday is auspicious for a TAC run.
 +
 +
= Friday August 12 =
 +
=== Past 24 hours ===
 +
* Beam off Thu 630 am - ?? pm for maintenance day
 +
* ~ 9 am access to tagger hall by Beni to reset TAGH HV crate; OK now
 +
* ramped down solenoid for cry work (Tim)
 +
 +
* resume prodcution data Friday 3:18 am
 +
 +
=== Shift Reports ===
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* [https://logbooks.jlab.org/ Day shift summaries (1)]
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* [https://logbooks.jlab.org/ Swing shift summary (1)]
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* [https://logbooks.jlab.org/ Owl shift summary]
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* [https://logbooks.jlab.org/ Early Riser shift summary]
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 +
=== Reports ===
 +
* Beni reset the TAGH HV crate; it's communicating again ([https://logbooks.jlab.org/entry/4027510])
 +
* Malte changed 2 FCAL bases ([https://logbooks.jlab.org/entry/4027538], [https://logbooks.jlab.org/entry/4027579])
 +
* The filter material (Molecular Sieve) Assy. for the Cryomech cold compressor in Hall-D has been completed by target group
 +
* Tim also reports that compressor swap is complete; not sure whether that refers to the target group's work?
 +
* Beam delivary after maintenance day delayed until ??? due to a leak in magnet LCW hose in NL.
 +
 +
=== Issues ===
 +
=== Plans ===
 +
* Continue with prodcution data on Pb through the weekend.
 +
* Plan for TAC run on Monday, when Hall C installs their aerogel.
 +
 +
= Monday August 15 =
 +
=== Past 72 Hours Summary ===
 +
Time lost in hall mainly due to beam tuning; Hall C bleedthrough to B is still an issue.
 +
 +
There is some chatter this morning about position locks [https://logbooks.jlab.org/entry/4029138]
 +
 +
=== Plan for Monday through Thursday ===
 +
* Monday: [https://logbooks.jlab.org/entry/4028848 Hall C will turn off beam at 7 am] to get ready for aerogel installation at 8 am. Is supposed to take about 6 hours.
 +
* Access to hall at 7 am to move target to empty position.
 +
* Sasha will try to make it in by 7:30 am to start TAC measurement.
 +
* Upon completion of TAC measurement resume production on empty target
 +
* [https://logbooks.jlab.org/entry/4028848 Hall C pass change now scheduled for Wednesday]. But C now is considering changing Tuesday. Decision will be made at noon.
 +
* Thursday 7 am end of run; start installation period for PrimeX
 +
 +
== Friday: Day through Owl ==
 +
* at 7:45 am meeting Hall B complained about bleedthrough from C; optimizing the machine led to considerable downtime during the day.
 +
* at 12 pm MCC starts tuning
 +
<!-- * [https://logbooks.jlab.org/entry/4027490 Program Deputy summary] -->
 +
* Otherwise running on Pb target (30 nA)
 +
 +
{| class=wikitable
 +
|+ Recorded BTA
 +
|-
 +
! Shift
 +
! ABU
 +
! BANU
 +
! BNA
 +
! ER
 +
|-
 +
! 8/12 Day
 +
| 4.24 h || 3.3 min || 3.70 h || 8 h
 +
|-
 +
!8/12 Swing
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| 2.97 h || 1.40 h || 3.63 h || 8 h
 +
|-
 +
!8/13 Owl
 +
| 6.49 h || 0.30 h || 1.20 h || 7.93 h
 +
|-
 +
|-
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! Total
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| 13.70 h || 1.76 h || 8.53 h || 23.93 h
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|}
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Shift Reports
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* [https://logbooks.jlab.org/entry/4027930 Day shift summary]
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* [https://logbooks.jlab.org/entry/4028084 Swing shift summary]
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* [https://logbooks.jlab.org/entry/4028182 Owl shift summary]
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* [https://logbooks.jlab.org/entry/4028265 Eraly riser shift summary]
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 +
Reports
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* Harp scans: [https://logbooks.jlab.org/entry/4028157 IHA5C11], [https://logbooks.jlab.org/entry/4028158 IHA5C11B], [https://logbooks.jlab.org/entry/4028163 our harp], [https://logbooks.jlab.org/entry/4028172 convergence fits]; looks very good, much better than scans from last night.
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Issues
 +
*
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 +
Plans
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*
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== Saturday ==
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{| class=wikitable
 +
|+ Recorded BTA
 +
|-
 +
! Shift
 +
! ABU
 +
! BANU
 +
! BNA
 +
! ER
 +
|-
 +
! 8/13 Day
 +
|  6.16 h || 0.14 h ||  1.70 h || 7.87 h
 +
|-
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!8/13 Swing
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| 4.80 h ||  0.38 h || 2.82 h ||  7.93 h
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|-
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!8/14 Owl
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|  6.75 h ||  0.29 h ||  0.97 h ||  7.9 h
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|-
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|-
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! Total
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|  17.71 h ||  0.81 h ||  5.49 h ||  23.70 h
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|}
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 +
Shift Reports
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* [https://logbooks.jlab.org/entry/4028347  Day shift summary]
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* [https://logbooks.jlab.org/entry/4028427 Swing shift summary]
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* [https://logbooks.jlab.org/entry/4028517 Owl shift summary]
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* [https://logbooks.jlab.org/entry/4028608 Early riser shift summary]
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 +
Issues
 +
* one locked up FCAL base; shift crew followed reset procedure
 +
 +
== Sunday ==
 +
{| class=wikitable
 +
|+ Recorded BTA
 +
|-
 +
! Shift
 +
! ABU
 +
! BANU
 +
! BNA
 +
! ER
 +
|-
 +
! 8/14 Day [https://logbooks.jlab.org/entry/4028810]
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|  6.46 h || 0.21 h ||  1.33 h || 7.82 h
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|-
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!8/14 Swing [https://logbooks.jlab.org/entry/4029010]
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|  5.62 h ||  0.39 h ||  2.00 h ||  7.95 h
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|-
 +
!8/15 Owl [https://logbooks.jlab.org/entry/4029162]
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|  6.24 h || 0.46 h || 1.30 h || 7.58 h
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|-
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|-
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! Total
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|  18.32 h ||  1.06 h || 4.63 h ||  23.35 h
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|}
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Shift reports
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*[https://logbooks.jlab.org/entry/4028690 Day shift summary]
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*[https://logbooks.jlab.org/entry/4028824 Swing shift summary]
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*[https://logbooks.jlab.org/entry/4028972 Owl shift summary]
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* Early Riser shift summary
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 +
= Tuesday August 16 =
 +
=== Past 24 hours ===
 +
* We did a TAC run while Hall C was installing their aerogel
 +
* Otherwise production running on empty target
 +
 +
=== Shift Reports ===
 +
* [https://logbooks.jlab.org/entry/4029190 Day shift summaries]
 +
* [https://logbooks.jlab.org/entry/4029362 Swing shift summary]
 +
* [https://logbooks.jlab.org/entry/4029514 Owl shift summary]
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* [https://logbooks.jlab.org/entry/4029604 Early Riser shift summary]
 +
{| class=wikitable
 +
|+ Recorded BTA
 +
|-
 +
! Shift
 +
! ABU
 +
! BANU
 +
! BNA
 +
! ER
 +
|-
 +
! 8/15 Day [https://logbooks.jlab.org/entry/4029776]
 +
|  6.15 h || 0.78 h || 1.07  h || 8.0 h
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|-
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!8/15 Swing [https://logbooks.jlab.org/entry/4029778]
 +
|  5.89 h ||  0.36 h || 1.75 h || 7.77  h
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|-
 +
!8/16 Owl [https://logbooks.jlab.org/entry/4029698]
 +
| 3.98 h ||  0.12 h ||  3.90 h ||  7.88 h
 +
|-
 +
|-
 +
! Total
 +
|  h ||  h ||  h ||  h
 +
|}
 +
 +
=== Reports ===
 +
[https://logbooks.jlab.org/entry/4029440 Sasha did a TAC run]
 +
 +
=== Issues ===
 +
* Excursions of AC.y beam position still ongoing, but less frequent
 +
** [https://logbooks.jlab.org/entry/4029566 Followup log entry]
 +
** [https://logbooks.jlab.org/entry/4029675 strip chart 6-7 am]
 +
** [https://logbooks.jlab.org/entry/4029659 5-6 am]
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** [https://logbooks.jlab.org/entry/4029634 4-5 am]
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** [https://logbooks.jlab.org/entry/4029521 7:30 pm - 10:30 pm]
 +
* The acceptable tolerance in 0.2 mm from nominal; so, most of these blips are to far.
 +
 +
=== Plans ===
 +
* Continue with prodcution data on empty target through Thursday morning.
 +
* At 10 am pass change for Hall C 4-pass --> 3-pass
 +
* Wednesday at noon, Hall C might swap their aerogel again; this would be an opportunity for another TAC run if needed. It was decided this is not needed.
 +
 +
 +
= Wednesday August 17 =
 +
=== Past 24 hours ===
 +
* 9:13 am MCC starts Hall C pass change 4-pass --> 3-pass
 +
* Mark Dalton accesses hall and changes 3 FCAL bases [https://logbooks.jlab.org/entry/4029733]
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* [https://logbooks.jlab.org/entry/4029989~ 18:00 MCC calls it a night]
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* [https://logbooks.jlab.org/entry/4030074 PD summary]
 +
 +
=== Shift Reports ===
 +
* [https://logbooks.jlab.org/entry/4029759 Day shift summaries]
 +
* [https://logbooks.jlab.org/entry/4029915 Swing shift summary]
 +
* [ Owl shift summary]
 +
* [ Early Riser shift summary]
 +
{| class=wikitable
 +
|+ Recorded BTA
 +
|-
 +
! Shift
 +
! ABU
 +
! BANU
 +
! BNA & ACC
 +
! ER
 +
|-
 +
! 8/16 Day [https://logbooks.jlab.org/entry/4029910]
 +
|  0.82 h || 0.13 h || 7.05 h || 7.67 h
 +
|-
 +
!8/16 Swing
 +
|  h ||  h ||  h ||  h
 +
|-
 +
!8/17 Owl
 +
|  h ||  h ||  h ||  h
 +
|-
 +
|-
 +
! Total
 +
| 0.82 h || 0.13 h || 7.05 h || 7.67 h
 +
|}
 +
 +
=== Reports ===
 +
 +
=== Issues ===
 +
 +
=== Plans ===
 +
* Continue with prodcution data on empty target through Thursday morning.
 +
* Start with an amo run; then start a fresh cycle from the top.

Latest revision as of 09:36, 17 August 2022

Back to Run Coordination Meetings:Summer2022

Meeting are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)

MCC whiteboard

Hall D counting room white board

Spreadsheet with list of runs

Thursday August 11

Past 24 hours

  • Running on Pb target (30 nA). Another relatively good day: ABU=18.3 h for the day
  • Beam down for 3.75 hrs due to afternoon thunderstorms
  • Program Deputy summary

Shift Reports

Reports

Issues

Plans

  • Beam off all day for maintenance day
  • Hall in controlled access
    • Solenoid current to be lowered because of cryowork. Tim seems to be doing this from home as we speak.
  • Requested survey of tagger hall for access to reset TAGH crate
  • When beam restored run harp scans
  • Production on Pb target.
  • Next pass change (4->3) for Hall C will be Tuesday. They will be down for 6h-8h Monday to install their aerogel. Monday is auspicious for a TAC run.

Friday August 12

Past 24 hours

  • Beam off Thu 630 am - ?? pm for maintenance day
  • ~ 9 am access to tagger hall by Beni to reset TAGH HV crate; OK now
  • ramped down solenoid for cry work (Tim)
  • resume prodcution data Friday 3:18 am

Shift Reports

Reports

  • Beni reset the TAGH HV crate; it's communicating again ([1])
  • Malte changed 2 FCAL bases ([2], [3])
  • The filter material (Molecular Sieve) Assy. for the Cryomech cold compressor in Hall-D has been completed by target group
  • Tim also reports that compressor swap is complete; not sure whether that refers to the target group's work?
  • Beam delivary after maintenance day delayed until ??? due to a leak in magnet LCW hose in NL.

Issues

Plans

  • Continue with prodcution data on Pb through the weekend.
  • Plan for TAC run on Monday, when Hall C installs their aerogel.

Monday August 15

Past 72 Hours Summary

Time lost in hall mainly due to beam tuning; Hall C bleedthrough to B is still an issue.

There is some chatter this morning about position locks [4]

Plan for Monday through Thursday

  • Monday: Hall C will turn off beam at 7 am to get ready for aerogel installation at 8 am. Is supposed to take about 6 hours.
  • Access to hall at 7 am to move target to empty position.
  • Sasha will try to make it in by 7:30 am to start TAC measurement.
  • Upon completion of TAC measurement resume production on empty target
  • Hall C pass change now scheduled for Wednesday. But C now is considering changing Tuesday. Decision will be made at noon.
  • Thursday 7 am end of run; start installation period for PrimeX

Friday: Day through Owl

  • at 7:45 am meeting Hall B complained about bleedthrough from C; optimizing the machine led to considerable downtime during the day.
  • at 12 pm MCC starts tuning
  • Otherwise running on Pb target (30 nA)
Recorded BTA
Shift ABU BANU BNA ER
8/12 Day 4.24 h 3.3 min 3.70 h 8 h
8/12 Swing 2.97 h 1.40 h 3.63 h 8 h
8/13 Owl 6.49 h 0.30 h 1.20 h 7.93 h
Total 13.70 h 1.76 h 8.53 h 23.93 h

Shift Reports

Reports

Issues

Plans

Saturday

Recorded BTA
Shift ABU BANU BNA ER
8/13 Day 6.16 h 0.14 h 1.70 h 7.87 h
8/13 Swing 4.80 h 0.38 h 2.82 h 7.93 h
8/14 Owl 6.75 h 0.29 h 0.97 h 7.9 h
Total 17.71 h 0.81 h 5.49 h 23.70 h

Shift Reports

Issues

  • one locked up FCAL base; shift crew followed reset procedure

Sunday

Recorded BTA
Shift ABU BANU BNA ER
8/14 Day [5] 6.46 h 0.21 h 1.33 h 7.82 h
8/14 Swing [6] 5.62 h 0.39 h 2.00 h 7.95 h
8/15 Owl [7] 6.24 h 0.46 h 1.30 h 7.58 h
Total 18.32 h 1.06 h 4.63 h 23.35 h

Shift reports

Tuesday August 16

Past 24 hours

  • We did a TAC run while Hall C was installing their aerogel
  • Otherwise production running on empty target

Shift Reports

Recorded BTA
Shift ABU BANU BNA ER
8/15 Day [8] 6.15 h 0.78 h 1.07 h 8.0 h
8/15 Swing [9] 5.89 h 0.36 h 1.75 h 7.77 h
8/16 Owl [10] 3.98 h 0.12 h 3.90 h 7.88 h
Total h h h h

Reports

Sasha did a TAC run

Issues

Plans

  • Continue with prodcution data on empty target through Thursday morning.
  • At 10 am pass change for Hall C 4-pass --> 3-pass
  • Wednesday at noon, Hall C might swap their aerogel again; this would be an opportunity for another TAC run if needed. It was decided this is not needed.


Wednesday August 17

Past 24 hours

Shift Reports

Recorded BTA
Shift ABU BANU BNA & ACC ER
8/16 Day [12] 0.82 h 0.13 h 7.05 h 7.67 h
8/16 Swing h h h h
8/17 Owl h h h h
Total 0.82 h 0.13 h 7.05 h 7.67 h

Reports

Issues

Plans

  • Continue with prodcution data on empty target through Thursday morning.
  • Start with an amo run; then start a fresh cycle from the top.
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