44 lines
962 B
Matlab
44 lines
962 B
Matlab
% Transmission of Spin Rotator as a function of angular dispersion of incoming muons.
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% Settings B = 360 G, E = 21 kV.
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d = [...
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0.0 89.0
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0.2 88.8
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0.4 86.8
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0.7 81.0
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1.0 74.1
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1.5 62.6
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2.0 51.7
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2.5 45.6
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3.0 42.0
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3.5 37.71
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4.0 34.03
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];
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d1 = [...
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0.0 92.99
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0.2 92.58
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0.4 91.80
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0.7 93.08
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1.0 92.85
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1.5 87.82
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2.0 75.97
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2.5 62.93
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3.0 49.73
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3.5 40.12
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4.0 34.66
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];
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ang_sigma = d(:,1); sr_trans = d(:,2);
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ang_sigm1 = d1(:,1); sr_trans1 = d1(:,2);
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hp = plot(ang_sigma, sr_trans,'ro-');
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hold on
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hp1= plot(ang_sigm1, sr_trans1,'bo-');
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set(hp, 'MarkerFaceColor','w','MarkerSize',8)
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set(hp1,'MarkerFaceColor','w','MarkerSize',8)
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legend('SR ON','SR OFF',3)
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axis([0 4 0 100])
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grid on
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xlabel('Muon beam angular dispersion \sigma (deg.)','FontSize',14)
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ylabel('Spin Rotator transmission (%)','FontSize',14)
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text(2.5, 85, [{'E = 21 kV, B = 360 G'},{'10 mm symm. capacitor'},{'p rejection: total'}],'FontSize',14)
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set(gca,'FontSize',14) |