PREX   Attic

Here is a collection of technical info about PREX from the 2010 run and various other things which I don't want to throw away.

• In 2010, we had a nice HOWTO page for production running.
• The Global Run Plan   and   Daily Run Plan for the Spring 2010 run
• The 2010 COO and Safety documents.   (COO, RSAD, ESAD, OSPs)
• A shutdown work list for the Jan 2010 shutdown.
• Older worklists:   old worklist   (from May, 2009, now old)   and Paul Souder's even older work list .
• A document describing the Beam Requirements
• Local meetings to prepare for experiment in 2010.
  • Mar 11, 2010 meeting
  • Mar 4, 2010 meeting
  • Feb 25, 2010 meeting
  • Feb 19-20 Collab. Mtg.
  • Feb 8, 2010 meeting
  • Jan 25, 2010 meeting
  • Jan 18, 2010 meeting
  • Jan 11, 2010 meeting
  • Jan 4, 2010 meeting
• A somewhat older index of Meeting Minutes and Talks
• HAMC
  • Hall A Monte Carlo (hamc).
  • Here are rate estimates.
• Photographs
  • highlights
  • beam pipe and O-ring
  • full repository
• 18-bit ADCs
  • Specification of the 18-bit ADCs.
  • Performance Report.
  • File list of circuit diagrams   and other files.
  • schematic from Fernando Barbosa.
• Sieve
  • Here is the design of sieve slit   (PDF)
• Septum
  • Here is a report on field measurements from J. Gomez.
  • Here is a Test plan for Septum magnet to be done in Nov 2009 .
  • Some drawings of the 5 degree septum   courtesy M. Hodges.   See also sept*.pdf in   pics
• Cavity Monitors
  • Low-current cavities:   written report   and   meeting talk.
  • Update from 2007 :   meeting talk
  • Lisa Kaufmann's 2005 report.   Note, the problems were fixed with the new receiver electronics.
• Collimator
  • A procedure to align the collimator.
  • Overview of collimator to put in the mouth of Q1.
  • Some specs for collimator to help engineer it.
  • Possible way to stop 2-bounce photons
  • Here is Paul's note on slits for transverse asymmetry systematic (March, 2009).
  • The specification to taper the sides to reduce slit scattering.
• Target Info
  • March 2010 Run   Target Info
    • Conceptual drawing for the   optics and calibration phase
    • Conceptual drawing for the   production mode
    • Target list   inclu. operational restrictions.
    • detailed target measurements   and   Target Config from Dave Meekins (Mar 19)
    • Note to Shift workers: target 1 is at the top as Dave defines it.
    • Docushare links from Dave Meekins :
      • Collection-10193 (PREX)
      • All Hall A target configs
    • C12 background   correction, syst. error estimate.
  • (Old) Target info for the Jan 2008 test run.
  • Here are Design Drawings from J. Miller .   And here are assembly pics (was for the Jan 2008 test run)
  • Early tests Pb target.   See diagram of target   and   writeup about test (postscript)   and same, PDF
• Q² Measurements
  • Technical reports on measurements Q² from HAPPEX and PREX.
• Polarimetry
  • Here is an Status Update on the new DAQ (Dec 29, 2009) for Moller based on a FADC.
  • In 2003 JLab held a Polarimetry Workshop
  • There is an idea to use atomic hydrogen polarimetry.
  • Here is a draft of plans to upgrade   the   Compton polarimeter.