Abort Gap PMT update - PowerPoint PPT Presentation

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Abort Gap PMT update

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Abort Gap PMT update. Carl Lundberg. Dale Miller. Eugene Lorman. Tom Meyer ... the mirrors were adjusted to focus the light on the PMT without losing the ... – PowerPoint PPT presentation

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Title: Abort Gap PMT update


1
Abort Gap PMT update
  • Carl Lundberg
  • Dale Miller
  • Eugene Lorman
  • Tom Meyer
  • Heide Schneider (14th flr)
  • Randy T-K
  • Beam Physics Mtg.
  • 6/9/04

2
  • Last Friday, a nine-stage side-on PMT was
    installed in the tunnel
  • Monday and Tuesday
  • the mirrors were adjusted to focus the light on
    the PMT without losing the synclite image
  • HV was adjusted to work around a possible circuit
    shortcoming
  • System timing was tuned
  • Can now see abort gap beam
  • Parabolic in longitudinal profile (more beam near
    the edges of gap)

3
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4
Abort Gap PMT Timing 1
Abort Gap
HV Gate
Int. Gate 1
Int. Gate 2
Int. Gate 3
5
Abort Gap PMT Timing
Abort Gap
HV Gate
Int. Gate 1
Int. Gate 2
Int. Gate 3
350ns
6
(No Transcript)
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