1 | function outStructElecBeam = idMeasElecBeam_NoTime(inStructElecBeam, inclPerturbMeas, dispData) |
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2 | |
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3 | %On and Off e-beam size meas.: |
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4 | inclSizeMeas = 0; %1; |
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5 | |
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6 | % Pause duration between eventual measurements of the dispersion functions and chromatisities: |
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7 | pauseTime_s = 5; |
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8 | |
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9 | try |
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10 | % H orbit |
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11 | inStructElecBeam.X = getx; |
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12 | % V orbit |
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13 | inStructElecBeam.Z = getz; |
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14 | catch |
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15 | lasterror('reset'); |
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16 | print 'Failure in getx or getz; trying again...'; |
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17 | outStructElecBeam = idMeasElecBeam_NoTime(inStructElecBeam, inclPerturbMeas, dispData); |
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18 | return; |
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19 | end |
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20 | |
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21 | % Stored electron beam current |
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22 | inStructElecBeam.current = getdcct; |
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23 | % Tunes |
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24 | inStructElecBeam.tune = gettune; |
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25 | % Beam lifetime |
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26 | %temp = tango_read_attribute2('ANS/DG/PUB-LifeTime','double_scalar'); |
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27 | %inStructElecBeam.tau = temp.value(1); |
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28 | |
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29 | if inclPerturbMeas ~= 0 |
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30 | % Measure dispersion functions. ATTENTION, it perturbes e-beam ! |
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31 | [dx dz] = measdisp('Physics'); |
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32 | inStructElecBeam.dx = dx; |
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33 | inStructElecBeam.dz = dz; |
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34 | %inStructElecBeam, |
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35 | pause(pauseTime_s); |
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36 | |
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37 | % Measure chromaticities. ATTENTION, it perturbes e-beam ! |
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38 | inStructElecBeam.ksi = measchro('Physics'); |
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39 | else |
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40 | inStructElecBeam.dx = 0; |
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41 | inStructElecBeam.dz = 0; |
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42 | inStructElecBeam.ksi = [0, 0]; |
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43 | end |
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44 | |
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45 | %E-Beam Size / Emittance measurements |
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46 | if inclSizeMeas ~= 0 |
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47 | devemit = 'ANS-C02/DG/PHC-EMIT'; |
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48 | |
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49 | numPinholeMeas = 20; |
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50 | pauseTimePinhole_s = 1; |
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51 | sumSigX = 0; |
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52 | sumSigZ = 0; |
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53 | sumEmitX = 0; |
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54 | sumEmitZ = 0; |
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55 | sumCoupling = 0; |
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56 | for j = 1:numPinholeMeas |
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57 | sumSigX = sumSigX + readattribute([devemit '/SrcPointSigmaH']); |
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58 | sumSigZ = sumSigZ + readattribute([devemit '/SrcPointSigmaV']); |
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59 | sumEmitX = sumEmitX + readattribute([devemit '/EmittanceH']); |
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60 | sumEmitZ = sumEmitZ + readattribute([devemit '/EmittanceV']); |
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61 | sumCoupling = sumCoupling + readattribute([devemit '/Coupling']); |
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62 | pause(pauseTimePinhole_s); |
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63 | end |
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64 | inStructElecBeam.SigX = sumSigX/numPinholeMeas; |
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65 | inStructElecBeam.SigZ = sumSigZ/numPinholeMeas; |
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66 | inStructElecBeam.EmitX = sumEmitX/numPinholeMeas; |
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67 | inStructElecBeam.EmitZ = sumEmitZ/numPinholeMeas; |
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68 | inStructElecBeam.Coupling = sumCoupling/numPinholeMeas; |
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69 | end |
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70 | |
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71 | inStructElecBeam.date = datestr(now); % convert date to string |
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72 | outStructElecBeam = inStructElecBeam; |
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73 | |
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74 | if dispData ~= 0 |
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75 | fprintf('I = %f\n', outStructElecBeam.current); |
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76 | %fprintf('Tau = %f\n', outStructElecBeam.tau); |
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77 | %fprintf('P=%d\n',pres) |
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78 | fprintf('nux = %f\n', outStructElecBeam.tune(1)); |
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79 | fprintf('nuz = %f\n', outStructElecBeam.tune(2)); |
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80 | fprintf('ksix = %f\n', outStructElecBeam.ksi(1)); |
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81 | fprintf('ksiz = %f\n', outStructElecBeam.ksi(2)); |
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82 | |
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83 | if inclSizeMeas ~= 0 |
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84 | fprintf('SigX = %f; EmitX = %f\n', inStructElecBeam.SigX, inStructElecBeam.EmitX); |
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85 | fprintf('SigZ = %f; EmitZ = %f\n', inStructElecBeam.SigZ, inStructElecBeam.EmitZ); |
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86 | fprintf('Coupling = %f\n', inStructElecBeam.Coupling); |
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87 | end |
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88 | end |
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89 | |
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