1 | function [resFileNamesStruct, resErrorFlag] = idMeasElecBeamVsUndParam(idName, undParams, undParamsBkg, freqBkgMeas, inclPerturbMeas, fileNameCore, dispData) |
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2 | % Measure e-beam COD at different undulator parameters (gap, phase or currents in main coils) |
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3 | % if(freqBkgMeas == 1) - measure bakground once each time after passing the in-most loop |
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4 | % if(freqBkgMeas == n) - measure bakground once after passing n nested loops |
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5 | |
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6 | resFileNames = {}; |
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7 | resErrorFlag = 0; |
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8 | numUndParams = length(undParams); |
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9 | resUnd = 0; |
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10 | |
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11 | %"Nested For" algorithm |
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12 | curParamName = undParams{1}{1}; |
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13 | curParamValues = undParams{1}{2}; |
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14 | curParamAbsTol = undParams{1}{3}; |
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15 | numCurParamValues = length(curParamValues); |
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16 | |
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17 | nextFileNameCoreBase = strcat(fileNameCore, '_'); |
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18 | nextFileNameCoreBase = strcat(nextFileNameCoreBase, curParamName); |
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19 | |
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20 | for j = 1:numCurParamValues |
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21 | |
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22 | curParamValue = curParamValues(j); |
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23 | |
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24 | strParamValue = sprintf('%f', curParamValue); |
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25 | strParamValue = strrep(strParamValue, '.', '_'); |
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26 | lenOrigStrParamValue = length(strParamValue); |
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27 | numTrailZeros = 0; %removing trailing zeros |
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28 | for k = 1:lenOrigStrParamValue |
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29 | if strcmp(strParamValue(lenOrigStrParamValue - k + 1), '0') |
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30 | numTrailZeros = numTrailZeros + 1; |
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31 | else |
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32 | if (numTrailZeros > 0) && strcmp(strParamValue(lenOrigStrParamValue - k + 1), '_') |
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33 | numTrailZeros = numTrailZeros + 1; |
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34 | end |
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35 | break; |
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36 | end |
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37 | end |
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38 | if(numTrailZeros > 0) |
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39 | strParamValueFin = ''; |
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40 | for k = 1:lenOrigStrParamValue - numTrailZeros |
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41 | strParamValueFin = strcat(strParamValueFin, strParamValue(k)); |
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42 | end |
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43 | else |
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44 | strParamValueFin = strParamValue; %OC fix(?) |
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45 | end |
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46 | nextFileNameCore = strcat(nextFileNameCoreBase, strParamValueFin); |
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47 | |
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48 | %%%%%%%%%%%Change Undulator parameter (gap, phase or current) |
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49 | resUnd = idSetUndParamSync(idName, curParamName, curParamValue, curParamAbsTol); |
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50 | if(resUnd ~= 0) |
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51 | fprintf('Execution terminated since Undulator Parameter can not be set\n'); |
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52 | resErrorFlag = -1; return; |
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53 | end |
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54 | |
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55 | if(numUndParams > 1) |
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56 | %Preparing arguments for nested call |
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57 | nextUndParams = {}; |
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58 | for k = 1:(numUndParams - 1) |
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59 | for i = 1:3 |
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60 | nextUndParams{k}{i} = undParams{k + 1}{i}; |
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61 | end |
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62 | nextUndParams{k}{4} = 'nested'; %marking the set of params as for the nested call |
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63 | end |
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64 | |
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65 | %%%%%%%%%%%Do nested call |
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66 | [resNextFileNamesStruct, resNextErrorFlag] = idMeasElecBeamVsUndParam(idName, nextUndParams, undParamsBkg, freqBkgMeas, inclPerturbMeas, nextFileNameCore, dispData); |
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67 | resNextFileNames = resNextFileNamesStruct.filelist; |
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68 | numNextFileNames = length(resNextFileNames); |
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69 | |
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70 | if(resNextErrorFlag ~= 0) |
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71 | fprintf('Execution terminated because of error in the inner loop\n'); |
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72 | resErrorFlag = resNextErrorFlag; return; |
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73 | end |
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74 | |
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75 | numCurFileNames = length(resFileNames); |
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76 | for k = 1:numNextFileNames |
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77 | resFileNames{numCurFileNames + k} = resNextFileNames{k}; |
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78 | end |
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79 | |
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80 | else |
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81 | %%%%%%%%%%%Measure e-beam COD |
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82 | outStruct = idMeasElecBeamUnd(idName, inclPerturbMeas, nextFileNameCore, dispData); |
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83 | numCurFileNames = length(resFileNames); |
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84 | resFileNames{numCurFileNames + 1} = outStruct.file; |
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85 | end |
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86 | end |
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87 | resFileNamesStruct.filelist = resFileNames; |
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88 | |
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89 | numUndParamsBkg = length(undParamsBkg); |
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90 | if((numUndParams == freqBkgMeas) && (numUndParamsBkg > 0)) %Measure Background if necessary |
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91 | %numUndParamsBkg = length(undParamsBkg); |
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92 | |
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93 | if(numUndParamsBkg > 0) |
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94 | nextFileNameCore = strcat(fileNameCore, '_bkg'); |
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95 | undParamsBeforeBkgMeas = {}; |
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96 | for k = 1:numUndParamsBkg |
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97 | curParamName = undParamsBkg{k}{1}; |
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98 | curParamValue = undParamsBkg{k}{2}; |
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99 | curParamAbsTol = undParamsBkg{k}{3}; |
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100 | undParamsBeforeBkgMeas{k} = idGetUndParam(idName, curParamName); |
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101 | |
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102 | %%%%%%%%%%%Change Undulator parameter (gap, phase or current) to prepare for background measurement |
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103 | resUnd = idSetUndParamSync(idName, curParamName, curParamValue, curParamAbsTol); |
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104 | if(resUnd ~= 0) |
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105 | fprintf('Execution terminated since Undulator Parameter can not be set\n'); |
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106 | resErrorFlag = -1; return; |
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107 | end |
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108 | end |
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109 | |
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110 | %%%%%%%%%%%Measure e-beam COD background |
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111 | outStruct = idMeasElecBeamUnd(idName, inclPerturbMeas, nextFileNameCore, dispData); |
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112 | numCurFileNames = length(resFileNames); |
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113 | resFileNames{numCurFileNames + 1} = outStruct.file; |
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114 | resFileNamesStruct.filelist = resFileNames; |
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115 | |
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116 | %Returning to the state before background measurement, only in the case of nested call |
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117 | if(length(undParams{1}) > 3) |
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118 | if strcmp(undParams{1}{4}, 'nested') |
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119 | for k = 1:numUndParamsBkg |
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120 | curParamName = undParamsBkg{k}{1}; |
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121 | curParamAbsTol = undParamsBkg{k}{3}; |
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122 | curParamValue = undParamsBeforeBkgMeas{k}; |
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123 | |
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124 | %%%%%%%%%%%Change Undulator parameter (gap, phase or current) - return to the last state before background measurement |
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125 | resUnd = idSetUndParamSync(idName, curParamName, curParamValue, curParamAbsTol); |
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126 | if(resUnd ~= 0) |
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127 | fprintf('Execution terminated since Undulator Parameter can not be set\n'); |
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128 | resErrorFlag = -1; return; |
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129 | end |
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130 | end |
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131 | end |
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132 | end |
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133 | end |
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134 | end |
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135 | |
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136 | if((length(undParams{1}) <= 3) || (strcmp(undParams{1}{4}, 'nested') == 0)) %i.e. this is not a nested call |
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137 | %iall job is done, writing and saving the summary structure |
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138 | |
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139 | lastParamAr = undParams{numUndParams}{2}; |
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140 | perMeasBkg = length(lastParamAr); |
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141 | if(freqBkgMeas > 1) |
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142 | for k = 1:(numUndParams - 1) |
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143 | perMeasBkg = perMeasBkg*length(undParams{numUndParams - k}{2}); |
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144 | end |
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145 | end |
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146 | |
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147 | resFileNamesStruct.filelist = resFileNames; |
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148 | resFileNamesStruct.params = undParams; |
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149 | resFileNamesStruct.filenames_meas_bkg = idAuxPrepFileNameListMeasAndBkg(resFileNames, perMeasBkg); |
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150 | |
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151 | fileNameCoreSummary = strcat(fileNameCore, '_summary'); |
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152 | idSaveStruct(resFileNamesStruct, fileNameCoreSummary, idName, 0); |
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153 | end |
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