Moller Pre-requisite Procedure

This Pre-requisite Moller procedure should be executed by the shift crew under the guidance of the Moller target expert Eric King. The Pre-requisite Moller procedure must be executed by Eric King and shift crew before Moller Procedure can begin.

Starting from Production running conditions:

• Request OPS turn down the beam current to 10uA, then turn off the beam
• Move the target out
  • Request target motion be masked
  • verify it is masked via target masking screen
  • then move 90deg target ladder to HOME position
• Move the electron detector out
  • Pull up edet screen: jmenu-> search for "compton"->HallA Compton Controls-> "Electron" button -> Electron Detector
  • If the electron detector is IN: the position will read "Compton". Press the "Garage" button. The Status should eventually read bright green next to "Garage". If not, press the "Garage" button a second time. **If the electron detector is OUT: the position will read "Garage". And the status will show a bright green indicator next to "garage".
• Once both electron detector is OUT and Target is HOME, and Eric King is present in the CH, then and only then may OPS begin to execute the Moller Procedure

• Experts: Eric King, Alexandre Camsonne (edet)