[Hallc_running] [New Logentry] RC update
jroche at jlab.org
jroche at jlab.org
Wed Aug 30 14:50:02 EDT 2023
Logentry Text:
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Here is a summary of what was discussed today at the 11 am RC meeting. Please send correction, addition and updates.<p>
<b>MCC update</b><br>
Tuning of the machine as started. It is going slow but there is no show-stopper. Their goal is to hit 1047MeV/pass on the first pass before going up more pass. The 1047 goal gives us good polarization when sharing the beam with Hall B.<br>
At the 1:30pm meeting, the PD pushed back the earliest beam delivery to Tuesday. They cancelled their plan to start delivering beam Monday evening.<br>
MCC will perform a hot check out of the HAll C beamline Friday 9/1 from 1 to 6 pm: no access in the hall during that time.<p>
<b> TO-DO Hall preparation </b>
<ul>
<li> In Hall tasks:
<ul>
<li> completed since last update: Cooling lines, dry air system; Shield wall on the SHMS lower deck (protect chiller); SHMS + HMS rotation certification (rough) (Steve L.)
Downstream beam line + corrector magnet survey
<li>Field map NPS corrector (Steve L. + Bogdan)
<li>HMS PSU checkout (Steve L.)
<li> Drill locator for NPS calo at 9.5 m(?) [Paulo+Simona, Th]
<li>NDX to be plugged (it’s in place) [Larry+ Simona +, Th]
<li>Ion chamber install [Scott (ACC) + Simona, Th]
<li>NPS calorimeter (Simona + Mitch)
<ul>
<li>Troubleshoot individual Blocks (in progress)
<li>VLD LED commissioning (in progress)
<li>Gain versus NPS magnet fields (LED)
<li>Gain versus HV (LED)
<li>Remove the front panel
<li>Add dosimeters inside the calo box
</ul>
</ul>
<li>DAQ Status:
<ul>
<li>copy FADC and VTP config file in start of run log entry (Charles's request)
<li>anode current readout
<li>need runplan for testing DAQ/FADC/VTP setting (Charles's run plan has place holder for this)
</ul>
<li>Shifter/config documentation: please update <a href="https://hallcweb.jlab.org/wiki/index.php/Main_Page#Fall_2023_NPS_experiments">this page</a>
</ul>
<b> Rough time line (TBC)</b><p>
<ul>
<li> Friday (09/01)
<ul>
<li>Morning: Hall C check list
<li>Afternoon: MCC Hot check out : Hall closed from 1 to 6pm. Hall re-opens after 6pm
</ul>
<li>Tuesday day shift
<ul>
<li> target cooldown (Dave M.)
<li>Start staffing control room
<li>Target practical training (Silviu)
<li>Final spectrometer rotation certification (Steve L.)
<li>Establish beam position (Dave G.)
</ul>
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This is a plain text email for clients that cannot display HTML. The full logentry can be found online at https://logbooks.jlab.org/entry/4172484
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