Jefferson Lab > Physics > Hall C
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Short Orbit Spectrometer


CONFIGURATION: QDDbar
MOMENTUM:
Maximum Central Momentum
Momentum Bite[(Pmax-Pmin)/P0]
Momentum Resolution delta p/p
1.8 GeV/c
40%
<0.1%
ACCEPTANCES:
Solid Angle
Horizontal Opening Angle
Vertical Opening Angle
Min. Central Scattering Angle
Useful Target Length
 
~9 msr
120 mr
80 mr
14.5o
4 cm
KINEMATIC FLEXIBILITY:
Momentum Range
Angular Range
 
0.1 ⇒ 1.8 GeV/c
14.5o ⇒ 168.4o
LUMINOSITY GOAL: L ~ 1038cm-2sec-1
DETECTOR: Two wire chambers for track position measurement
Scintillator hodoscopes for timing
Gas Cherenkov Counter for particle ID
Aerogel Counter for ID
A segmented Pb glass shower counter
Hall C SOS Spectrometer and Pivot (Photo by Chris Surber, 18 Jan 95)