Difference between revisions of "HRS"

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== Hall A High Resolution Spectrometers General Characteristics ==
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#REDIRECT [[High Resolution Spectrometers]]
 
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Momentum Range 0.3 - 4.0 GeV/c
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Configuration QQDQ
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Bend Angle 45o
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Optical Length 23.4 m
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Momentum Acceptance +/- 4.5%
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Dispersion (D) 12.4 cm/%
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Radial Linear Magnification (M) 2.5
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D/M 5
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Momentum Resolution (FWHM)  1 x 10-4
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Angular Acceptance: (click for details)
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Horizontal
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Vertical +/- 28 mr
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+/- 60 mr
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Solid Angle:
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(rectangular approximation)
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(elliptical approximation) 6.7 msr
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5.3 msr
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Angular Resolution: (FWHM)
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Horizontal
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Vertical 0.6 mr
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2.0 mr
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Transverse Length Acceptance
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Transverse Position Resolution (FWHM) +/- 5 cm
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1.5 mm
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Spectrometer Angle Determination Accuracy 0.1 mr
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TO BE CONTINUED ...
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Latest revision as of 20:10, 25 July 2008