Difference between revisions of "HRS"
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− | + | == Hall A High Resolution Spectrometers General Characteristics == | |
+ | |||
+ | Momentum Range 0.3 - 4.0 GeV/c | ||
+ | Configuration QQDQ | ||
+ | Bend Angle 45o | ||
+ | Optical Length 23.4 m | ||
+ | Momentum Acceptance +/- 4.5% | ||
+ | Dispersion (D) 12.4 cm/% | ||
+ | Radial Linear Magnification (M) 2.5 | ||
+ | D/M 5 | ||
+ | Momentum Resolution (FWHM) 1 x 10-4 | ||
+ | Angular Acceptance: (click for details) | ||
+ | |||
+ | Horizontal | ||
+ | Vertical +/- 28 mr | ||
+ | +/- 60 mr | ||
+ | Solid Angle: | ||
+ | |||
+ | (rectangular approximation) | ||
+ | (elliptical approximation) 6.7 msr | ||
+ | 5.3 msr | ||
+ | Angular Resolution: (FWHM) | ||
+ | |||
+ | Horizontal | ||
+ | Vertical 0.6 mr | ||
+ | 2.0 mr | ||
+ | Transverse Length Acceptance | ||
+ | Transverse Position Resolution (FWHM) +/- 5 cm | ||
+ | 1.5 mm | ||
+ | Spectrometer Angle Determination Accuracy 0.1 mr | ||
+ | |||
+ | TO BE CONTINUED ... |
Revision as of 13:39, 25 July 2008
Hall A High Resolution Spectrometers General Characteristics
Momentum Range 0.3 - 4.0 GeV/c Configuration QQDQ Bend Angle 45o Optical Length 23.4 m Momentum Acceptance +/- 4.5% Dispersion (D) 12.4 cm/% Radial Linear Magnification (M) 2.5 D/M 5 Momentum Resolution (FWHM) 1 x 10-4 Angular Acceptance: (click for details)
Horizontal Vertical +/- 28 mr +/- 60 mr Solid Angle:
(rectangular approximation) (elliptical approximation) 6.7 msr 5.3 msr Angular Resolution: (FWHM)
Horizontal Vertical 0.6 mr 2.0 mr Transverse Length Acceptance Transverse Position Resolution (FWHM) +/- 5 cm 1.5 mm Spectrometer Angle Determination Accuracy 0.1 mr
TO BE CONTINUED ...