Difference between revisions of "G2p shifts"

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(Useful Links)
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*Online Replay Guide (detailed) ([https://hallaweb.jlab.org/wiki/index.php/Transversity/Online_Replay Old Transversity Guide]) (Please note some info is out of date).
 
*Online Replay Guide (detailed) ([https://hallaweb.jlab.org/wiki/index.php/Transversity/Online_Replay Old Transversity Guide]) (Please note some info is out of date).
 
*An example of an excellent [http://hallaweb.jlab.org/halog/log/html/1104_archive/110419000846.html Shift Leader Summary] for reference.
 
*An example of an excellent [http://hallaweb.jlab.org/halog/log/html/1104_archive/110419000846.html Shift Leader Summary] for reference.
 +
*[http://hallaweb.jlab.org/halog/log/html/1203_archive/120313192734.html mysql Run Database for gep/g2p]
 
*Hall A [http://hallaweb.jlab.org/equipment/moller Moller]
 
*Hall A [http://hallaweb.jlab.org/equipment/moller Moller]
  

Revision as of 20:30, 14 March 2012

This page is updated frequently. Please hit Reload at least once per shift.

Information for Shift Workers

Useful Links

Notes

  • Ask for beam off when modifying Septa Current, moving target or modifying target magnetic field.
  • The Coda configuration is: LHRSHAP, RHRSBUFF
  • Log VDC efficiencies at least once per shift.
  • Hall A current : Open Monticello / Wall / Hall A GUI, and look at the 1H00 BCM.
  • For Hall A tools screen, on hacuser type "NewTools" which pops up EOSMenu. Select "HLAmain".
  • For Stripchart, click toolbox on bottom of desktop menu
  • Keep a stripchart running of the septa currents.
  • Note: There is *always* one transitor fault on the right septa (bigbite powersupply).
  • Note: IHWP1 flips the beam helicity. IHWP2 is passive (actually a full wave plate) and will not flip the helicity. The status of both should be recorded. The epics var for IHWP2 is IGL1I00DIOFLRD :13056 means the passive wave-plate is in. 8960 is out..