[4] | 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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