Difference between revisions of "HOW TOs"

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* [[Moller Pre-requisite Procedure]]
* [[Moller Pre-requisite Procedure]]
* [[Moller Procedure]]
* [[Moller Procedure]]
* [[https://hallaweb.jlab.org/wiki/index.php/Compton]Compton Polarimeter]
* [https://hallaweb.jlab.org/wiki/index.php/Compton Compton Polarimeter], [[Compton_DAQ_HOWTO|DAQ How-tos]]
== Fall 2016 HOWTO ==
== Fall 2016 HOWTO ==

Latest revision as of 10:33, 8 September 2020

PREX Main<< Information for Shift Takers << Shift Leader

Overview of Shift Tasks

  • Ask the expert (back room) if something is unclear.
  • Start / stop runs using the Parity DAQ (apar@adaq1). Keep runs <430 K events or ~0.5 hour at 240 Hz.
  • Verify that Charge Asymmetry feedback is running. The data are practically useless if not.
  • Verify that Beam Modulation is running
  • Look at the Panguin ("online analyzer") plots
  • Analyze ("fast prompt") each run and review the prompt plots.
  • (new, Aug 19) Run the Compton DAQ
  • (new, Feb 28) Run the Compton Counting Mode DAQ

Taking Data

PREX Collimator (Septum Temperatures)




Fast Feedback




Beam Modulation



Fall 2016 HOWTO

Expert Tools

Setting up Postpan

Setting up japan

Running prompt

Performing Dithering Corrections

Pictures needed