the jlab 12gev upgrade
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Thomas Jefferson National Accelerator FacilitySensL 6-Oct-2008
1
CHL-2
12 GeV CEBAF Upgrade
magnets and power
supplies
Two 1.1GV linacs
Enhanced capabilities in existing Halls
The JLab 12GeV Upgrade
Add 5cryomodules
Add 5cryomodules
Add arc
Thomas Jefferson National Accelerator FacilitySensL 6-Oct-2008
2
JLAB Today
N
Existing Experimental
Halls
Hall DComplex
A CB
JLAB in 2011
Thomas Jefferson National Accelerator FacilitySensL 6-Oct-2008
3
Rendering of Hall D Complex – Overhead View
Hall D
Counting House
Cryo Plant
Service Building
Existing Facilities
N
Thomas Jefferson National Accelerator FacilitySensL 6-Oct-2008
4
Tagger Area w/ Electron Beam DumpPhoton Beam Dump
N
Hall D
Counting House
Cryo Plant
Service Building
Hall D Complex
Thomas Jefferson National Accelerator FacilitySensL 6-Oct-2008
5
Truck Access to
Hall D
Hall D Complex – Site Plan from Drawings
Photon Pipe (10” concrete encased
pipe)
Connection to existing tunnel
Tagger Area
Hall D Complex Drawings A001
Hall D
Collimator Enclosure
Electron Beam Dump
Truck Access to Tagger Area
Service Building(Power Supplies, LCW
equipment)Cryogenic
s PlantCounting
House
Thomas Jefferson National Accelerator FacilitySensL 6-Oct-2008
Photon beam and experimental area
East arc
North linacTagger
area Hall D
ElectronBeam dump
Page 6
Top View
75 m
Tagger Area ExperimentalHall D
Electron beam / dump
Coherent Bremsstrahlungphoton beam
Solenoid-Based detectorCollimator
PhotonBeam dump
Counting HouseRadiator
PairSpectrometer
Collimator Cave
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