BEAM EQUIPMENT NEAR CEDARLau Gatignon / EN-MEF

Beatch file:

The environment

CEDAR

QWL quad QFS quads2 FI

SCs

2 FI

SCs

Bel

low

Bel

low

Windows

0.8 m 0.2 m

~ 3.5 m 0.95 m

Col

limat

or

2 m +XX?

Trim

Fast

val

ve

The CEDAR itself

To be moved further away?

Motor for alignmentCan stay like it is (?)

The CEDAR itself (2)

Safety of motor has been discussed in previous meetings, e.g.http://na48.web.cern.ch/NA48/NA48-3/groups/beam/CEDAR/CEDARmtg20081124.html

FISCs (Filament Scanner):

Per FISC:

1 motor,2 PMT’s

Used occasionallyTo steer the beamand in particular tomake it parallel in the CEDAR counter

XCHV collimators:

4-Jaw collimator:

4 motors

Used very rarely during beam tuning.Should not normallybe moved when thebeam is set up

Quadrupoles:

4 coils.

Current: up to 500 AmpsVoltage: up to 100 VoltsResistance: ~ 200 mOhm

Permanently on

Trim magnet (MDX)

Steering magnet

Current <250 Amps, but usually few AmpsResistance 305 mOhms