| 1 | #pragma TextEncoding = "MacRoman" |
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| 2 | #pragma rtGlobals=3 // Use modern global access method and strict wave access. |
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| 3 | #pragma IgorVersion = 7.00 |
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| 4 | |
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| 5 | |
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| 6 | // Procedures to do an annular binning of the data |
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| 7 | // |
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| 8 | // As for SANS, needs a Q-center and Q-delta to define the annular ring, |
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| 9 | // and the number of bins to divide the 360 degree circle |
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| 10 | // |
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| 11 | // qWidth is +/- around the q-center |
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| 12 | // |
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| 13 | // |
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| 14 | // TODO |
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| 15 | // x- add error bars to the plot of phi |
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| 16 | // x- data writer to export annular data (3-column) |
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| 17 | // x- loader to re-read annular data (will the normal loader work?) -- yes |
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| 18 | // -- integrate this with the protocol |
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| 19 | // -- integrate this with a more general "average panel" |
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| 20 | // -- draw the q-center and width on the image (as a contour? - if no, use a draw layer...) |
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| 21 | // -- Can I "flag" the pixels that contribute to the annualr average, and overlay them like a |
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| 22 | // Mask(translucent?), like a "thresholding" operation, but act on the Q-value, not the Z- value. |
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| 23 | // |
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| 24 | // DONE |
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| 25 | // x- none of these procedures are aware of the BACK detector |
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| 26 | // |
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| 27 | |
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| 28 | // |
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| 29 | // |
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| 30 | Proc V_Annular_Binning(folderStr,detGroup,qCtr_Ann,qWidth) |
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| 31 | String folderStr="SAM",detGroup="F" |
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| 32 | Variable qCtr_Ann=0.1,qWidth=0.01 // +/- in A^-1 |
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| 33 | |
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| 34 | V_QBinAllPanels_Annular(folderStr,detGroup,qCtr_Ann,qWidth) |
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| 35 | |
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| 36 | V_Phi_Graph_Proc(folderStr,detGroup) |
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| 37 | |
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| 38 | End |
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| 39 | |
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| 40 | // |
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| 41 | // entry procedure for annular averaging |
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| 42 | // |
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| 43 | // detGroup defines which of the three carriages are used for the annulus |
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| 44 | // (defined by qCtr and qWidth) |
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| 45 | // |
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| 46 | // currently the q-range defined is only checked on a single carriage. No crossing |
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| 47 | // of the ring is allowed to spill onto other carriages. Probably not a significant issue |
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| 48 | // but may come up in the future. |
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| 49 | // |
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| 50 | // All of the detector panels for a given carriage are used for the averaging, although |
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| 51 | // in practice this cound be specified as say, ML+MR only if the panels were closed together |
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| 52 | // and MT and MB were blocked. This would speed up the calculation. |
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| 53 | // |
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| 54 | Function V_QBinAllPanels_Annular(folderStr,detGroup,qCtr_Ann,qWidth) |
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| 55 | String folderStr,detGroup |
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| 56 | Variable qCtr_Ann,qWidth // +/- in A^-1 |
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| 57 | |
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| 58 | Variable ii,delQ |
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| 59 | String detStr |
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| 60 | |
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| 61 | strswitch(detGroup) |
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| 62 | case "F": |
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| 63 | detStr = "FLRTB" |
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| 64 | break |
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| 65 | case "M": |
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| 66 | detStr = "MLRTB" |
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| 67 | break |
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| 68 | case "B": |
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| 69 | detStr = "B" |
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| 70 | break |
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| 71 | default: |
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| 72 | DoAlert 0,"No detGroup match in V_QBinAllPanels_Annular" |
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| 73 | return(0) |
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| 74 | endswitch |
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| 75 | |
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| 76 | // right now, use all of the detectors. There is a lot of waste in this and it could be |
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| 77 | // done a lot faster, but... |
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| 78 | |
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| 79 | // detStr = "FLRTB" or "MLRTB", depending which panel the q-ring is centered on/ |
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| 80 | // for now, no crossing of the rings onto different carriages |
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| 81 | |
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| 82 | V_fDoAnnularBin_QxQy2D(folderStr,detStr,qCtr_Ann,qWidth) |
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| 83 | |
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| 84 | |
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| 85 | return(0) |
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| 86 | End |
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| 87 | |
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| 88 | Function V_Phi_Graph_Proc(folderStr,detGroup) |
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| 89 | String folderStr,detGroup |
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| 90 | |
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| 91 | PauseUpdate; Silent 1 // building window... |
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| 92 | String fldrSav0= GetDataFolder(1) |
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| 93 | SetDataFolder $("root:Packages:NIST:VSANS:"+folderStr) |
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| 94 | |
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| 95 | DoWindow/F V_Phi_Graph |
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| 96 | if(V_flag == 0) |
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| 97 | Display /W=(35,45,572,419)/N=V_Phi_Graph /K=1 |
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| 98 | else |
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| 99 | RemoveFromGraph/Z iPhiBin_qxqy_FLRTB |
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| 100 | RemoveFromGraph/Z iPhiBin_qxqy_MLRTB |
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| 101 | RemoveFromGraph/Z iPhiBin_qxqy_B |
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| 102 | endif |
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| 103 | |
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| 104 | if(cmpstr(detGroup,"F") == 0) |
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| 105 | wave iPhiBin_qxqy_FLRTB=iPhiBin_qxqy_FLRTB |
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| 106 | wave phiBin_qxqy_FLRTB=phiBin_qxqy_FLRTB |
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| 107 | wave ePhiBin_qxqy_FLRTB=ePhiBin_qxqy_FLRTB |
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| 108 | |
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| 109 | AppendToGraph iPhiBin_qxqy_FLRTB vs phiBin_qxqy_FLRTB |
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| 110 | // Display /W=(35,45,572,419)/N=V_Phi_Graph /K=1 iPhiBin_qxqy_FLRTB vs phiBin_qxqy_FLRTB |
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| 111 | ModifyGraph mode=4 |
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| 112 | ModifyGraph marker=19 |
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| 113 | ErrorBars iPhiBin_qxqy_FLRTB Y,wave=(ePhiBin_qxqy_FLRTB,ePhiBin_qxqy_FLRTB) |
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| 114 | Label left "Counts" |
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| 115 | Label bottom "Phi (degrees)" |
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| 116 | Legend |
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| 117 | endif |
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| 118 | if(cmpstr(detGroup,"M") == 0) |
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| 119 | wave iPhiBin_qxqy_MLRTB=iPhiBin_qxqy_MLRTB |
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| 120 | wave phiBin_qxqy_MLRTB=phiBin_qxqy_MLRTB |
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| 121 | wave ePhiBin_qxqy_MLRTB=ePhiBin_qxqy_MLRTB |
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| 122 | |
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| 123 | AppendToGraph iPhiBin_qxqy_MLRTB vs phiBin_qxqy_MLRTB |
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| 124 | ModifyGraph mode=4 |
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| 125 | ModifyGraph marker=19 |
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| 126 | ErrorBars iPhiBin_qxqy_MLRTB Y,wave=(ePhiBin_qxqy_MLRTB,ePhiBin_qxqy_MLRTB) |
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| 127 | Label left "Counts" |
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| 128 | Label bottom "Phi (degrees)" |
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| 129 | Legend |
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| 130 | endif |
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| 131 | if(cmpstr(detGroup,"B") == 0) |
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| 132 | wave iPhiBin_qxqy_B=iPhiBin_qxqy_B |
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| 133 | wave phiBin_qxqy_B=phiBin_qxqy_B |
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| 134 | wave ePhiBin_qxqy_B=ePhiBin_qxqy_B |
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| 135 | |
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| 136 | AppendToGraph iPhiBin_qxqy_B vs phiBin_qxqy_B |
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| 137 | ModifyGraph mode=4 |
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| 138 | ModifyGraph marker=19 |
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| 139 | ErrorBars iPhiBin_qxqy_B Y,wave=(ePhiBin_qxqy_B,ePhiBin_qxqy_B) |
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| 140 | Label left "Counts" |
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| 141 | Label bottom "Phi (degrees)" |
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| 142 | Legend |
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| 143 | endif |
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| 144 | |
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| 145 | SetDataFolder fldrSav0 |
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| 146 | EndMacro |
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| 147 | |
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| 148 | |
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| 149 | ////////// |
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| 150 | // |
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| 151 | // |
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| 152 | // |
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| 153 | // TODO |
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| 154 | // -- "iErr" is not always defined correctly since it doesn't really apply here for data that is not 2D simulation |
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| 155 | // |
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| 156 | // ** Currently, type is being passed in as "" and ignored (looping through all of the detector panels |
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| 157 | // to potentially add to the annular bins) |
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| 158 | // |
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| 159 | // folderStr = WORK folder, type = the binning type (may include multiple detectors) |
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| 160 | // |
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| 161 | // Variable qCtr_Ann = 0.1 |
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| 162 | // Variable qWidth = 0.02 // +/- in A^-1 |
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| 163 | // |
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| 164 | Function V_fDoAnnularBin_QxQy2D(folderStr,type,qCtr_Ann,qWidth) |
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| 165 | String folderStr,type |
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| 166 | Variable qCtr_Ann,qWidth |
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| 167 | |
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| 168 | Variable nSets = 0 |
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| 169 | Variable xDim,yDim |
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| 170 | Variable ii,jj |
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| 171 | Variable qVal,nq,var,avesq,aveisq |
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| 172 | Variable binIndex,val,isVCALC=0,maskMissing |
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| 173 | |
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| 174 | String folderPath = "root:Packages:NIST:VSANS:"+folderStr |
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| 175 | String instPath = ":entry:instrument:detector_" |
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| 176 | String detStr |
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| 177 | |
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| 178 | if(cmpstr(folderStr,"VCALC") == 0) |
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| 179 | isVCALC = 1 |
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| 180 | endif |
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| 181 | |
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| 182 | // now switch on the type to determine which waves to declare and create |
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| 183 | // since there may be more than one panel to step through. There may be two, there may be four |
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| 184 | // |
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| 185 | |
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| 186 | // TODO: |
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| 187 | // -- Solid_Angle -- waves will be present for WORK data other than RAW, but not for RAW |
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| 188 | // |
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| 189 | // assume that the mask files are missing unless we can find them. If VCALC data, |
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| 190 | // then the Mask is missing by definition |
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| 191 | maskMissing = 1 |
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| 192 | |
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| 193 | strswitch(type) // string switch |
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| 194 | |
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| 195 | |
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| 196 | case "FLRTB": |
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| 197 | if(isVCALC) |
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| 198 | WAVE inten = $(folderPath+instPath+"FL"+":det_"+"FL") |
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| 199 | WAVE/Z iErr = $("iErr_"+"FL") // 2D errors -- may not exist, especially for simulation |
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| 200 | WAVE inten2 = $(folderPath+instPath+"FR"+":det_"+"FR") |
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| 201 | WAVE/Z iErr2 = $("iErr_"+"FR") // 2D errors -- may not exist, especially for simulation |
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| 202 | WAVE inten3 = $(folderPath+instPath+"FT"+":det_"+"FT") |
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| 203 | WAVE/Z iErr3 = $("iErr_"+"FT") // 2D errors -- may not exist, especially for simulation |
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| 204 | WAVE inten4 = $(folderPath+instPath+"FB"+":det_"+"FB") |
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| 205 | WAVE/Z iErr4 = $("iErr_"+"FB") // 2D errors -- may not exist, especially for simulation |
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| 206 | else |
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| 207 | Wave inten = V_getDetectorDataW(folderStr,"FL") |
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| 208 | Wave iErr = V_getDetectorDataErrW(folderStr,"FL") |
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| 209 | Wave inten2 = V_getDetectorDataW(folderStr,"FR") |
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| 210 | Wave iErr2 = V_getDetectorDataErrW(folderStr,"FR") |
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| 211 | Wave inten3 = V_getDetectorDataW(folderStr,"FT") |
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| 212 | Wave iErr3 = V_getDetectorDataErrW(folderStr,"FT") |
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| 213 | Wave inten4 = V_getDetectorDataW(folderStr,"FB") |
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| 214 | Wave iErr4 = V_getDetectorDataErrW(folderStr,"FB") |
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| 215 | Wave/Z mask = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"FL"+":data") |
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| 216 | Wave/Z mask2 = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"FR"+":data") |
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| 217 | Wave/Z mask3 = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"FT"+":data") |
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| 218 | Wave/Z mask4 = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"FB"+":data") |
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| 219 | if(WaveExists(mask) == 1 && WaveExists(mask2) == 1 && WaveExists(mask3) == 1 && WaveExists(mask4) == 1) |
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| 220 | maskMissing = 0 |
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| 221 | endif |
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| 222 | endif |
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| 223 | // NVAR delQ = $(folderPath+instPath+"FL"+":gDelQ_FL") |
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| 224 | |
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| 225 | Wave qTotal = $(folderPath+instPath+"FL"+":qTot_"+"FL") // 2D q-values |
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| 226 | Wave qTotal2 = $(folderPath+instPath+"FR"+":qTot_"+"FR") // 2D q-values |
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| 227 | Wave qTotal3 = $(folderPath+instPath+"FT"+":qTot_"+"FT") // 2D q-values |
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| 228 | Wave qTotal4 = $(folderPath+instPath+"FB"+":qTot_"+"FB") // 2D q-values |
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| 229 | |
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| 230 | Wave qx = $(folderPath+instPath+"FL"+":qx_"+"FL") // 2D qx-values |
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| 231 | Wave qx2 = $(folderPath+instPath+"FR"+":qx_"+"FR") // 2D qx-values |
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| 232 | Wave qx3 = $(folderPath+instPath+"FT"+":qx_"+"FT") // 2D qx-values |
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| 233 | Wave qx4 = $(folderPath+instPath+"FB"+":qx_"+"FB") // 2D qx-values |
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| 234 | |
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| 235 | Wave qy = $(folderPath+instPath+"FL"+":qy_"+"FL") // 2D qy-values |
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| 236 | Wave qy2 = $(folderPath+instPath+"FR"+":qy_"+"FR") // 2D qy-values |
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| 237 | Wave qy3 = $(folderPath+instPath+"FT"+":qy_"+"FT") // 2D qy-values |
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| 238 | Wave qy4 = $(folderPath+instPath+"FB"+":qy_"+"FB") // 2D qy-values |
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| 239 | |
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| 240 | nSets = 4 |
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| 241 | break |
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| 242 | |
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| 243 | |
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| 244 | |
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| 245 | case "MLRTB": |
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| 246 | if(isVCALC) |
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| 247 | WAVE inten = $(folderPath+instPath+"ML"+":det_"+"ML") |
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| 248 | WAVE/Z iErr = $("iErr_"+"ML") // 2D errors -- may not exist, especially for simulation |
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| 249 | WAVE inten2 = $(folderPath+instPath+"MR"+":det_"+"MR") |
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| 250 | WAVE/Z iErr2 = $("iErr_"+"MR") // 2D errors -- may not exist, especially for simulation |
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| 251 | WAVE inten3 = $(folderPath+instPath+"MT"+":det_"+"MT") |
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| 252 | WAVE/Z iErr3 = $("iErr_"+"MT") // 2D errors -- may not exist, especially for simulation |
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| 253 | WAVE inten4 = $(folderPath+instPath+"MB"+":det_"+"MB") |
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| 254 | WAVE/Z iErr4 = $("iErr_"+"MB") // 2D errors -- may not exist, especially for simulation |
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| 255 | else |
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| 256 | Wave inten = V_getDetectorDataW(folderStr,"ML") |
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| 257 | Wave iErr = V_getDetectorDataErrW(folderStr,"ML") |
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| 258 | Wave inten2 = V_getDetectorDataW(folderStr,"MR") |
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| 259 | Wave iErr2 = V_getDetectorDataErrW(folderStr,"MR") |
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| 260 | Wave inten3 = V_getDetectorDataW(folderStr,"MT") |
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| 261 | Wave iErr3 = V_getDetectorDataErrW(folderStr,"MT") |
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| 262 | Wave inten4 = V_getDetectorDataW(folderStr,"MB") |
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| 263 | Wave iErr4 = V_getDetectorDataErrW(folderStr,"MB") |
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| 264 | Wave/Z mask = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"ML"+":data") |
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| 265 | Wave/Z mask2 = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"MR"+":data") |
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| 266 | Wave/Z mask3 = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"MT"+":data") |
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| 267 | Wave/Z mask4 = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"MB"+":data") |
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| 268 | if(WaveExists(mask) == 1 && WaveExists(mask2) == 1 && WaveExists(mask3) == 1 && WaveExists(mask4) == 1) |
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| 269 | maskMissing = 0 |
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| 270 | endif |
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| 271 | endif |
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| 272 | // NVAR delQ = $(folderPath+instPath+"ML"+":gDelQ_ML") |
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| 273 | |
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| 274 | Wave qTotal = $(folderPath+instPath+"ML"+":qTot_"+"ML") // 2D q-values |
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| 275 | Wave qTotal2 = $(folderPath+instPath+"MR"+":qTot_"+"MR") // 2D q-values |
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| 276 | Wave qTotal3 = $(folderPath+instPath+"MT"+":qTot_"+"MT") // 2D q-values |
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| 277 | Wave qTotal4 = $(folderPath+instPath+"MB"+":qTot_"+"MB") // 2D q-values |
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| 278 | |
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| 279 | Wave qx = $(folderPath+instPath+"ML"+":qx_"+"ML") // 2D qx-values |
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| 280 | Wave qx2 = $(folderPath+instPath+"MR"+":qx_"+"MR") // 2D qx-values |
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| 281 | Wave qx3 = $(folderPath+instPath+"MT"+":qx_"+"MT") // 2D qx-values |
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| 282 | Wave qx4 = $(folderPath+instPath+"MB"+":qx_"+"MB") // 2D qx-values |
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| 283 | |
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| 284 | Wave qy = $(folderPath+instPath+"ML"+":qy_"+"ML") // 2D qy-values |
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| 285 | Wave qy2 = $(folderPath+instPath+"MR"+":qy_"+"MR") // 2D qy-values |
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| 286 | Wave qy3 = $(folderPath+instPath+"MT"+":qy_"+"MT") // 2D qy-values |
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| 287 | Wave qy4 = $(folderPath+instPath+"MB"+":qy_"+"MB") // 2D qy-values |
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| 288 | |
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| 289 | nSets = 4 |
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| 290 | break |
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| 291 | |
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| 292 | case "B": |
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| 293 | if(isVCALC) |
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| 294 | WAVE inten = $(folderPath+instPath+"B"+":det_"+"B") |
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| 295 | WAVE/Z iErr = $("iErr_"+"B") // 2D errors -- may not exist, especially for simulation |
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| 296 | else |
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| 297 | Wave inten = V_getDetectorDataW(folderStr,"B") |
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| 298 | Wave iErr = V_getDetectorDataErrW(folderStr,"B") |
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| 299 | |
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| 300 | Wave/Z mask = $("root:Packages:NIST:VSANS:MSK:entry:instrument:detector_"+"B"+":data") |
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| 301 | |
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| 302 | if(WaveExists(mask) == 1) |
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| 303 | maskMissing = 0 |
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| 304 | endif |
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| 305 | endif |
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| 306 | // NVAR delQ = $(folderPath+instPath+"ML"+":gDelQ_ML") |
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| 307 | |
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| 308 | Wave qTotal = $(folderPath+instPath+"B"+":qTot_"+"B") // 2D q-values |
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| 309 | |
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| 310 | Wave qx = $(folderPath+instPath+"B"+":qx_"+"B") // 2D qx-values |
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| 311 | |
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| 312 | Wave qy = $(folderPath+instPath+"B"+":qy_"+"B") // 2D qy-values |
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| 313 | |
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| 314 | nSets = 1 |
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| 315 | break |
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| 316 | |
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| 317 | |
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| 318 | default: |
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| 319 | nSets = 0 // optional default expression executed |
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| 320 | Print "ERROR ---- type is not recognized " |
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| 321 | endswitch |
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| 322 | |
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| 323 | // Print "delQ = ",delQ," for ",type |
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| 324 | |
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| 325 | if(nSets == 0) |
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| 326 | SetDataFolder root: |
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| 327 | return(0) |
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| 328 | endif |
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| 329 | |
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| 330 | |
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| 331 | //TODO: properly define the 2D errors here - I'll have this if I do the simulation |
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| 332 | // -- need to propagate the 2D errors up to this point |
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| 333 | // |
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| 334 | if(WaveExists(iErr)==0 && WaveExists(inten) != 0) |
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| 335 | Duplicate/O inten,iErr |
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| 336 | Wave iErr=iErr |
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| 337 | // iErr = 1+sqrt(inten+0.75) // can't use this -- it applies to counts, not intensity (already a count rate...) |
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| 338 | iErr = sqrt(inten+0.75) // TODO -- here I'm just using some fictional value |
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| 339 | endif |
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| 340 | if(WaveExists(iErr2)==0 && WaveExists(inten2) != 0) |
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| 341 | Duplicate/O inten2,iErr2 |
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| 342 | Wave iErr2=iErr2 |
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| 343 | // iErr2 = 1+sqrt(inten2+0.75) // can't use this -- it applies to counts, not intensity (already a count rate...) |
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| 344 | iErr2 = sqrt(inten2+0.75) // TODO -- here I'm just using some fictional value |
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| 345 | endif |
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| 346 | if(WaveExists(iErr3)==0 && WaveExists(inten3) != 0) |
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| 347 | Duplicate/O inten3,iErr3 |
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| 348 | Wave iErr3=iErr3 |
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| 349 | // iErr3 = 1+sqrt(inten3+0.75) // can't use this -- it applies to counts, not intensity (already a count rate...) |
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| 350 | iErr3 = sqrt(inten3+0.75) // TODO -- here I'm just using some fictional value |
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| 351 | endif |
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| 352 | if(WaveExists(iErr4)==0 && WaveExists(inten4) != 0) |
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| 353 | Duplicate/O inten4,iErr4 |
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| 354 | Wave iErr4=iErr4 |
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| 355 | // iErr4 = 1+sqrt(inten4+0.75) // can't use this -- it applies to counts, not intensity (already a count rate...) |
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| 356 | iErr4 = sqrt(inten4+0.75) // TODO -- here I'm just using some fictional value |
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| 357 | endif |
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| 358 | |
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| 359 | // TODO -- nq may need to be larger, if annular averaging on the back detector |
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| 360 | |
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| 361 | nq = 600 |
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| 362 | |
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| 363 | //******TODO****** -- where to put the averaged data -- right now, folderStr is forced to "" |
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| 364 | // SetDataFolder $("root:"+folderStr) //should already be here, but make sure... |
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| 365 | Make/O/D/N=(nq) $(folderPath+":"+"iPhiBin_qxqy"+"_"+type) |
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| 366 | // Make/O/D/N=(nq) $(folderPath+":"+"qBin_qxqy"+"_"+type) |
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| 367 | Make/O/D/N=(nq) $(folderPath+":"+"phiBin_qxqy"+"_"+type) |
|---|
| 368 | Make/O/D/N=(nq) $(folderPath+":"+"nPhiBin_qxqy"+"_"+type) |
|---|
| 369 | Make/O/D/N=(nq) $(folderPath+":"+"iPhiBin2_qxqy"+"_"+type) |
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| 370 | Make/O/D/N=(nq) $(folderPath+":"+"ePhiBin_qxqy"+"_"+type) |
|---|
| 371 | Make/O/D/N=(nq) $(folderPath+":"+"ePhiBin2D_qxqy"+"_"+type) |
|---|
| 372 | |
|---|
| 373 | Wave iPhiBin_qxqy = $(folderPath+":"+"iPhiBin_qxqy_"+type) |
|---|
| 374 | // Wave qBin_qxqy = $(folderPath+":"+"qBin_qxqy"+"_"+type) |
|---|
| 375 | Wave phiBin_qxqy = $(folderPath+":"+"phiBin_qxqy"+"_"+type) |
|---|
| 376 | Wave nPhiBin_qxqy = $(folderPath+":"+"nPhiBin_qxqy"+"_"+type) |
|---|
| 377 | Wave iPhiBin2_qxqy = $(folderPath+":"+"iPhiBin2_qxqy"+"_"+type) |
|---|
| 378 | Wave ePhiBin_qxqy = $(folderPath+":"+"ePhiBin_qxqy"+"_"+type) |
|---|
| 379 | Wave ePhiBin2D_qxqy = $(folderPath+":"+"ePhiBin2D_qxqy"+"_"+type) |
|---|
| 380 | |
|---|
| 381 | |
|---|
| 382 | // TODO: |
|---|
| 383 | // -- get the q-binning values from the VSANS equivalent |
|---|
| 384 | // SVAR keyListStr = root:myGlobals:Protocols:gAvgInfoStr |
|---|
| 385 | // Variable qc = NumberByKey("QCENTER",keyListStr,"=",";") // q-center |
|---|
| 386 | // Variable nw = NumberByKey("QDELTA",keyListStr,"=",";") // (in SANS - number of pixels wide) |
|---|
| 387 | |
|---|
| 388 | |
|---|
| 389 | Variable nphi,dphi,isIn,phiij,iphi |
|---|
| 390 | |
|---|
| 391 | // DONE: define nphi (this is now set as a preference) |
|---|
| 392 | // dr = 1 //minimum annulus width, keep this fixed at one |
|---|
| 393 | NVAR numPhiSteps = root:Packages:NIST:VSANS:Globals:gNPhiSteps |
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| 394 | nphi = numPhiSteps //number of anular sectors is set by users |
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| 395 | dphi = 360/nphi |
|---|
| 396 | |
|---|
| 397 | |
|---|
| 398 | iPhiBin_qxqy = 0 |
|---|
| 399 | iPhiBin2_qxqy = 0 |
|---|
| 400 | ePhiBin_qxqy = 0 |
|---|
| 401 | ePhiBin2D_qxqy = 0 |
|---|
| 402 | nPhiBin_qxqy = 0 //number of intensities added to each bin |
|---|
| 403 | |
|---|
| 404 | |
|---|
| 405 | // 4 panels is currently the only situation |
|---|
| 406 | // |
|---|
| 407 | // this needs to be a double loop now... |
|---|
| 408 | // DONE: |
|---|
| 409 | // x- the iErr (=2D) wave and accumulation of error is correctly propagated through all steps |
|---|
| 410 | // x- the solid angle per pixel is completely implemented. |
|---|
| 411 | // -Solid angle will be present for WORK data other than RAW, but not for RAW |
|---|
| 412 | |
|---|
| 413 | // if any of the masks don't exist, display the error, and proceed with the averaging, using all data |
|---|
| 414 | if(maskMissing == 1) |
|---|
| 415 | Print "Mask file not found for at least one detector - so all data is used" |
|---|
| 416 | endif |
|---|
| 417 | |
|---|
| 418 | Variable mask_val |
|---|
| 419 | // use set 1 (no number) only |
|---|
| 420 | if(nSets >= 1) |
|---|
| 421 | xDim=DimSize(inten,0) |
|---|
| 422 | yDim=DimSize(inten,1) |
|---|
| 423 | |
|---|
| 424 | for(ii=0;ii<xDim;ii+=1) |
|---|
| 425 | for(jj=0;jj<yDim;jj+=1) |
|---|
| 426 | //qTot = sqrt(qx[ii]^2 + qy[ii]^2+ qz[ii]^2) |
|---|
| 427 | qVal = qTotal[ii][jj] |
|---|
| 428 | |
|---|
| 429 | isIn = V_CloseEnough(qVal,qCtr_Ann,qWidth) |
|---|
| 430 | |
|---|
| 431 | if(isIn) // it's in the annulus somewhere, do something |
|---|
| 432 | // now I need the qx and qy to find phi |
|---|
| 433 | if (qy[ii][jj] >= 0) |
|---|
| 434 | //phiij is in degrees |
|---|
| 435 | phiij = atan2(qy[ii][jj],qx[ii][jj])*180/Pi //0 to 180 deg |
|---|
| 436 | else |
|---|
| 437 | phiij = 360 + atan2(qy[ii][jj],qx[ii][jj])*180/Pi //180 to 360 deg |
|---|
| 438 | Endif |
|---|
| 439 | if (phiij > (360-0.5*dphi)) |
|---|
| 440 | phiij -= 360 |
|---|
| 441 | Endif |
|---|
| 442 | iphi = trunc(phiij/dphi + 1.501) // TODO: why the value of 1.501???? |
|---|
| 443 | |
|---|
| 444 | val = inten[ii][jj] |
|---|
| 445 | |
|---|
| 446 | if(isVCALC || maskMissing) // mask_val == 0 == keep, mask_val == 1 = YES, mask out the point |
|---|
| 447 | mask_val = 0 |
|---|
| 448 | else |
|---|
| 449 | mask_val = mask[ii][jj] |
|---|
| 450 | endif |
|---|
| 451 | if (numType(val)==0 && mask_val == 0) //count only the good points, ignore Nan or Inf |
|---|
| 452 | iPhiBin_qxqy[iphi-1] += val |
|---|
| 453 | iPhiBin2_qxqy[iphi-1] += val*val |
|---|
| 454 | ePhiBin2D_qxqy[iphi-1] += iErr[ii][jj]*iErr[ii][jj] |
|---|
| 455 | nPhiBin_qxqy[iphi-1] += 1 |
|---|
| 456 | endif |
|---|
| 457 | |
|---|
| 458 | endif // isIn |
|---|
| 459 | |
|---|
| 460 | endfor |
|---|
| 461 | endfor |
|---|
| 462 | |
|---|
| 463 | endif |
|---|
| 464 | |
|---|
| 465 | // add in set 2 (set 1 already done) |
|---|
| 466 | if(nSets >= 2) |
|---|
| 467 | xDim=DimSize(inten2,0) |
|---|
| 468 | yDim=DimSize(inten2,1) |
|---|
| 469 | |
|---|
| 470 | for(ii=0;ii<xDim;ii+=1) |
|---|
| 471 | for(jj=0;jj<yDim;jj+=1) |
|---|
| 472 | //qTot = sqrt(qx[ii]^2 + qy[ii]^2+ qz[ii]^2) |
|---|
| 473 | qVal = qTotal2[ii][jj] |
|---|
| 474 | |
|---|
| 475 | isIn = V_CloseEnough(qVal,qCtr_Ann,qWidth) |
|---|
| 476 | |
|---|
| 477 | if(isIn) // it's in the annulus somewhere, do something |
|---|
| 478 | // now I need the qx and qy to find phi |
|---|
| 479 | if (qy2[ii][jj] >= 0) |
|---|
| 480 | //phiij is in degrees |
|---|
| 481 | phiij = atan2(qy2[ii][jj],qx2[ii][jj])*180/Pi //0 to 180 deg |
|---|
| 482 | else |
|---|
| 483 | phiij = 360 + atan2(qy2[ii][jj],qx2[ii][jj])*180/Pi //180 to 360 deg |
|---|
| 484 | Endif |
|---|
| 485 | if (phiij > (360-0.5*dphi)) |
|---|
| 486 | phiij -= 360 |
|---|
| 487 | Endif |
|---|
| 488 | iphi = trunc(phiij/dphi + 1.501) // TODO: why the value of 1.501???? |
|---|
| 489 | |
|---|
| 490 | val = inten2[ii][jj] |
|---|
| 491 | |
|---|
| 492 | if(isVCALC || maskMissing) // mask_val == 0 == keep, mask_val == 1 = YES, mask out the point |
|---|
| 493 | mask_val = 0 |
|---|
| 494 | else |
|---|
| 495 | mask_val = mask2[ii][jj] |
|---|
| 496 | endif |
|---|
| 497 | if (numType(val)==0 && mask_val == 0) //count only the good points, ignore Nan or Inf |
|---|
| 498 | iPhiBin_qxqy[iphi-1] += val |
|---|
| 499 | iPhiBin2_qxqy[iphi-1] += val*val |
|---|
| 500 | ePhiBin2D_qxqy[iphi-1] += iErr2[ii][jj]*iErr2[ii][jj] |
|---|
| 501 | nPhiBin_qxqy[iphi-1] += 1 |
|---|
| 502 | endif |
|---|
| 503 | |
|---|
| 504 | endif // isIn |
|---|
| 505 | |
|---|
| 506 | endfor //jj |
|---|
| 507 | endfor //ii |
|---|
| 508 | |
|---|
| 509 | endif // set 2 |
|---|
| 510 | |
|---|
| 511 | |
|---|
| 512 | // add in set 3 and 4 (set 1 and 2 already done) |
|---|
| 513 | if(nSets == 4) |
|---|
| 514 | xDim=DimSize(inten3,0) |
|---|
| 515 | yDim=DimSize(inten3,1) |
|---|
| 516 | |
|---|
| 517 | for(ii=0;ii<xDim;ii+=1) |
|---|
| 518 | for(jj=0;jj<yDim;jj+=1) |
|---|
| 519 | //qTot = sqrt(qx[ii]^2 + qy[ii]^2+ qz[ii]^2) |
|---|
| 520 | qVal = qTotal3[ii][jj] |
|---|
| 521 | |
|---|
| 522 | isIn = V_CloseEnough(qVal,qCtr_Ann,qWidth) |
|---|
| 523 | |
|---|
| 524 | if(isIn) // it's in the annulus somewhere, do something |
|---|
| 525 | // now I need the qx and qy to find phi |
|---|
| 526 | if (qy3[ii][jj] >= 0) |
|---|
| 527 | //phiij is in degrees |
|---|
| 528 | phiij = atan2(qy3[ii][jj],qx3[ii][jj])*180/Pi //0 to 180 deg |
|---|
| 529 | else |
|---|
| 530 | phiij = 360 + atan2(qy3[ii][jj],qx3[ii][jj])*180/Pi //180 to 360 deg |
|---|
| 531 | Endif |
|---|
| 532 | if (phiij > (360-0.5*dphi)) |
|---|
| 533 | phiij -= 360 |
|---|
| 534 | Endif |
|---|
| 535 | iphi = trunc(phiij/dphi + 1.501) // TODO: why the value of 1.501???? |
|---|
| 536 | |
|---|
| 537 | val = inten3[ii][jj] |
|---|
| 538 | |
|---|
| 539 | if(isVCALC || maskMissing) // mask_val == 0 == keep, mask_val == 1 = YES, mask out the point |
|---|
| 540 | mask_val = 0 |
|---|
| 541 | else |
|---|
| 542 | mask_val = mask3[ii][jj] |
|---|
| 543 | endif |
|---|
| 544 | if (numType(val)==0 && mask_val == 0) //count only the good points, ignore Nan or Inf |
|---|
| 545 | iPhiBin_qxqy[iphi-1] += val |
|---|
| 546 | iPhiBin2_qxqy[iphi-1] += val*val |
|---|
| 547 | ePhiBin2D_qxqy[iphi-1] += iErr3[ii][jj]*iErr3[ii][jj] |
|---|
| 548 | nPhiBin_qxqy[iphi-1] += 1 |
|---|
| 549 | endif |
|---|
| 550 | |
|---|
| 551 | endif // isIn |
|---|
| 552 | |
|---|
| 553 | |
|---|
| 554 | endfor |
|---|
| 555 | endfor // end of ij loop over set 3 |
|---|
| 556 | |
|---|
| 557 | |
|---|
| 558 | xDim=DimSize(inten4,0) |
|---|
| 559 | yDim=DimSize(inten4,1) |
|---|
| 560 | |
|---|
| 561 | for(ii=0;ii<xDim;ii+=1) |
|---|
| 562 | for(jj=0;jj<yDim;jj+=1) |
|---|
| 563 | //qTot = sqrt(qx[ii]^2 + qy[ii]^2+ qz[ii]^2) |
|---|
| 564 | qVal = qTotal4[ii][jj] |
|---|
| 565 | |
|---|
| 566 | isIn = V_CloseEnough(qVal,qCtr_Ann,qWidth) |
|---|
| 567 | |
|---|
| 568 | if(isIn) // it's in the annulus somewhere, do something |
|---|
| 569 | // now I need the qx and qy to find phi |
|---|
| 570 | if (qy4[ii][jj] >= 0) |
|---|
| 571 | //phiij is in degrees |
|---|
| 572 | phiij = atan2(qy4[ii][jj],qx4[ii][jj])*180/Pi //0 to 180 deg |
|---|
| 573 | else |
|---|
| 574 | phiij = 360 + atan2(qy4[ii][jj],qx4[ii][jj])*180/Pi //180 to 360 deg |
|---|
| 575 | Endif |
|---|
| 576 | if (phiij > (360-0.5*dphi)) |
|---|
| 577 | phiij -= 360 |
|---|
| 578 | Endif |
|---|
| 579 | iphi = trunc(phiij/dphi + 1.501) // TODO: why the value of 1.501???? |
|---|
| 580 | |
|---|
| 581 | val = inten4[ii][jj] |
|---|
| 582 | |
|---|
| 583 | if(isVCALC || maskMissing) // mask_val == 0 == keep, mask_val == 1 = YES, mask out the point |
|---|
| 584 | mask_val = 0 |
|---|
| 585 | else |
|---|
| 586 | mask_val = mask4[ii][jj] |
|---|
| 587 | endif |
|---|
| 588 | if (numType(val)==0 && mask_val == 0) //count only the good points, ignore Nan or Inf |
|---|
| 589 | iPhiBin_qxqy[iphi-1] += val |
|---|
| 590 | iPhiBin2_qxqy[iphi-1] += val*val |
|---|
| 591 | ePhiBin2D_qxqy[iphi-1] += iErr4[ii][jj]*iErr4[ii][jj] |
|---|
| 592 | nPhiBin_qxqy[iphi-1] += 1 |
|---|
| 593 | endif |
|---|
| 594 | |
|---|
| 595 | endif // isIn |
|---|
| 596 | |
|---|
| 597 | |
|---|
| 598 | endfor |
|---|
| 599 | endfor // end ij loop over set 4 |
|---|
| 600 | |
|---|
| 601 | endif // adding sets 3 and 4 |
|---|
| 602 | |
|---|
| 603 | |
|---|
| 604 | // after looping through all of the data on the panels, calculate errors on I(q), |
|---|
| 605 | // just like in CircSectAve.ipf |
|---|
| 606 | // DONE: |
|---|
| 607 | // x- 2D Errors ARE properly acculumated through reduction, so this loop of calculations is correct |
|---|
| 608 | // x- the error on the 1D intensity, is correctly calculated as the standard error of the mean. |
|---|
| 609 | for(ii=0;ii<nphi;ii+=1) |
|---|
| 610 | |
|---|
| 611 | phiBin_qxqy[ii] = dphi*ii |
|---|
| 612 | |
|---|
| 613 | if(nPhiBin_qxqy[ii] == 0) |
|---|
| 614 | //no pixels in annuli, data unknown |
|---|
| 615 | iPhiBin_qxqy[ii] = 0 |
|---|
| 616 | ePhiBin_qxqy[ii] = 1 |
|---|
| 617 | ePhiBin2D_qxqy[ii] = NaN |
|---|
| 618 | else |
|---|
| 619 | if(nPhiBin_qxqy[ii] <= 1) |
|---|
| 620 | //need more than one pixel to determine error |
|---|
| 621 | iPhiBin_qxqy[ii] /= nPhiBin_qxqy[ii] |
|---|
| 622 | ePhiBin_qxqy[ii] = 1 |
|---|
| 623 | ePhiBin2D_qxqy[ii] /= (nPhiBin_qxqy[ii])^2 |
|---|
| 624 | else |
|---|
| 625 | //assume that the intensity in each pixel in annuli is normally distributed about mean... |
|---|
| 626 | // -- this is correctly calculating the error as the standard error of the mean, as |
|---|
| 627 | // was always done for SANS as well. |
|---|
| 628 | iPhiBin_qxqy[ii] /= nPhiBin_qxqy[ii] |
|---|
| 629 | avesq = iPhiBin_qxqy[ii]^2 |
|---|
| 630 | aveisq = iPhiBin2_qxqy[ii]/nPhiBin_qxqy[ii] |
|---|
| 631 | var = aveisq-avesq |
|---|
| 632 | if(var<=0) |
|---|
| 633 | ePhiBin_qxqy[ii] = 1e-6 |
|---|
| 634 | else |
|---|
| 635 | ePhiBin_qxqy[ii] = sqrt(var/(nPhiBin_qxqy[ii] - 1)) |
|---|
| 636 | endif |
|---|
| 637 | // and calculate as it is propagated pixel-by-pixel |
|---|
| 638 | ePhiBin2D_qxqy[ii] /= (nPhiBin_qxqy[ii])^2 |
|---|
| 639 | endif |
|---|
| 640 | endif |
|---|
| 641 | endfor |
|---|
| 642 | |
|---|
| 643 | ePhiBin2D_qxqy = sqrt(ePhiBin2D_qxqy) // as equation (3) of John's memo |
|---|
| 644 | |
|---|
| 645 | // find the last non-zero point, working backwards |
|---|
| 646 | val=nq |
|---|
| 647 | do |
|---|
| 648 | val -= 1 |
|---|
| 649 | while((nPhiBin_qxqy[val] == 0) && val > 0) |
|---|
| 650 | |
|---|
| 651 | // print val, nPhiBin_qxqy[val] |
|---|
| 652 | DeletePoints val, nq-val, iPhiBin_qxqy,phiBin_qxqy,nPhiBin_qxqy,iPhiBin2_qxqy,ePhiBin_qxqy,ePhiBin2D_qxqy |
|---|
| 653 | |
|---|
| 654 | if(val == 0) |
|---|
| 655 | // all the points were deleted |
|---|
| 656 | return(0) |
|---|
| 657 | endif |
|---|
| 658 | |
|---|
| 659 | |
|---|
| 660 | // since the beam center is not always on the detector, many of the low Q bins will have zero pixels |
|---|
| 661 | // find the first non-zero point, working forwards |
|---|
| 662 | val = -1 |
|---|
| 663 | do |
|---|
| 664 | val += 1 |
|---|
| 665 | while(nPhiBin_qxqy[val] == 0) |
|---|
| 666 | DeletePoints 0, val, iPhiBin_qxqy,phiBin_qxqy,nPhiBin_qxqy,iPhiBin2_qxqy,ePhiBin_qxqy,ePhiBin2D_qxqy |
|---|
| 667 | |
|---|
| 668 | // ?? there still may be a point in the q-range that gets zero pixel contribution - so search this out and get rid of it |
|---|
| 669 | val = numpnts(nPhiBin_qxqy)-1 |
|---|
| 670 | do |
|---|
| 671 | if(nPhiBin_qxqy[val] == 0) |
|---|
| 672 | DeletePoints val, 1, iPhiBin_qxqy,phiBin_qxqy,nPhiBin_qxqy,iPhiBin2_qxqy,ePhiBin_qxqy,ePhiBin2D_qxqy |
|---|
| 673 | endif |
|---|
| 674 | val -= 1 |
|---|
| 675 | while(val>0) |
|---|
| 676 | |
|---|
| 677 | // TODO: |
|---|
| 678 | // -- is this where I do the resolution calculation? This is where I calculate the resolution in SANS (see CircSectAve) |
|---|
| 679 | // -- or do I do it as a separate call? |
|---|
| 680 | // -- use the isVCALC flag to exclude VCALC from the resolution calculation if necessary |
|---|
| 681 | // |
|---|
| 682 | |
|---|
| 683 | SetDataFolder root: |
|---|
| 684 | |
|---|
| 685 | return(0) |
|---|
| 686 | End |
|---|
| 687 | |
|---|
| 688 | |
|---|
| 689 | Proc V_Write1DAnnular(pathStr,folderStr,detGroup,saveName) |
|---|
| 690 | String pathStr="root:Packages:NIST:VSANS:" |
|---|
| 691 | String folderStr="SAM" |
|---|
| 692 | String detGroup = "F" |
|---|
| 693 | String saveName = "Annular_Data.dat" |
|---|
| 694 | |
|---|
| 695 | |
|---|
| 696 | V_fWrite1DAnnular(pathStr,folderStr,detGroup,saveName) |
|---|
| 697 | |
|---|
| 698 | end |
|---|
| 699 | |
|---|
| 700 | // DONE: |
|---|
| 701 | // - this is a basic solution before a more complete writer is created |
|---|
| 702 | // - resolution is not generated here and is generally not reported for annualr data |
|---|
| 703 | // (although it could be) |
|---|
| 704 | // |
|---|
| 705 | // this will bypass save dialogs |
|---|
| 706 | // - AND WILL OVERWITE DATA WITH THE SAME NAME |
|---|
| 707 | // |
|---|
| 708 | // |
|---|
| 709 | Function V_fWrite1DAnnular(pathStr,folderStr,detGroup,saveName) |
|---|
| 710 | String pathStr,folderStr,detGroup,saveName |
|---|
| 711 | |
|---|
| 712 | String formatStr="",fullpath="" |
|---|
| 713 | Variable refnum,dialog=1 |
|---|
| 714 | |
|---|
| 715 | SetDataFolder $(pathStr+folderStr) |
|---|
| 716 | |
|---|
| 717 | if(cmpstr(detGroup,"F") == 0) |
|---|
| 718 | Wave/Z pw = phiBin_qxqy_FLRTB |
|---|
| 719 | Wave/Z iw = iPhiBin_qxqy_FLRTB |
|---|
| 720 | Wave/Z sw = ePhiBin_qxqy_FLRTB |
|---|
| 721 | endif |
|---|
| 722 | if(cmpstr(detGroup,"M") == 0) |
|---|
| 723 | Wave/Z pw = phiBin_qxqy_MLRTB |
|---|
| 724 | Wave/Z iw = iPhiBin_qxqy_MLRTB |
|---|
| 725 | Wave/Z sw = ePhiBin_qxqy_MLRTB |
|---|
| 726 | endif |
|---|
| 727 | if(cmpstr(detGroup,"B") == 0) |
|---|
| 728 | Wave/Z pw = phiBin_qxqy_B |
|---|
| 729 | Wave/Z iw = iPhiBin_qxqy_B |
|---|
| 730 | Wave/Z sw = ePhiBin_qxqy_B |
|---|
| 731 | endif |
|---|
| 732 | |
|---|
| 733 | String dataSetFolderParent,basestr |
|---|
| 734 | |
|---|
| 735 | SVAR gProtoStr = root:Packages:NIST:VSANS:Globals:Protocols:gProtoStr |
|---|
| 736 | Wave/T proto=$("root:Packages:NIST:VSANS:Globals:Protocols:"+gProtoStr) |
|---|
| 737 | |
|---|
| 738 | SVAR samFiles = root:Packages:NIST:VSANS:Globals:Protocols:gSAM |
|---|
| 739 | |
|---|
| 740 | //make sure the waves exist |
|---|
| 741 | |
|---|
| 742 | if(WaveExists(pw) == 0) |
|---|
| 743 | SetDataFolder root: |
|---|
| 744 | Abort "phi is missing" |
|---|
| 745 | endif |
|---|
| 746 | if(WaveExists(iw) == 0) |
|---|
| 747 | SetDataFolder root: |
|---|
| 748 | Abort "i is missing" |
|---|
| 749 | endif |
|---|
| 750 | if(WaveExists(sw) == 0) |
|---|
| 751 | SetDataFolder root: |
|---|
| 752 | Abort "s is missing" |
|---|
| 753 | endif |
|---|
| 754 | if(WaveExists(proto) == 0) |
|---|
| 755 | SetDataFolder root: |
|---|
| 756 | Abort "protocol information is missing." |
|---|
| 757 | endif |
|---|
| 758 | // if(WaveExists(resw) == 0) |
|---|
| 759 | // SetDataFolder root: |
|---|
| 760 | // Abort "Resolution information is missing." |
|---|
| 761 | // endif |
|---|
| 762 | |
|---|
| 763 | // Duplicate/O qw qbar,sigQ,fs |
|---|
| 764 | // if(dimsize(resW,1) > 4) |
|---|
| 765 | // //it's USANS put -dQv back in the last 3 columns |
|---|
| 766 | // NVAR/Z dQv = USANS_dQv |
|---|
| 767 | // if(NVAR_Exists(dQv) == 0) |
|---|
| 768 | // SetDataFolder root: |
|---|
| 769 | // Abort "It's USANS data, and I don't know what the slit height is." |
|---|
| 770 | // endif |
|---|
| 771 | // sigQ = -dQv |
|---|
| 772 | // qbar = -dQv |
|---|
| 773 | // fs = -dQv |
|---|
| 774 | // else |
|---|
| 775 | // //it's SANS |
|---|
| 776 | // sigQ = resw[p][0] |
|---|
| 777 | // qbar = resw[p][1] |
|---|
| 778 | // fs = resw[p][2] |
|---|
| 779 | // endif |
|---|
| 780 | // |
|---|
| 781 | |
|---|
| 782 | |
|---|
| 783 | // no beg/end trimming is used for annular data |
|---|
| 784 | |
|---|
| 785 | //// if the "default" trimming is used, the proto[] values will be null |
|---|
| 786 | //// fill them in with the default values |
|---|
| 787 | // String protoStr7,protoStr8 |
|---|
| 788 | // if(strlen(proto[7]) == 0) |
|---|
| 789 | // protoStr7 = "(Default) "+ ksBinTrimBegDefault |
|---|
| 790 | // else |
|---|
| 791 | // protoStr7 = proto[7] |
|---|
| 792 | // endif |
|---|
| 793 | // if(strlen(proto[8]) == 0) |
|---|
| 794 | // protoStr8 = "(Default) "+ ksBinTrimEndDefault |
|---|
| 795 | // else |
|---|
| 796 | // protoStr8 = proto[8] |
|---|
| 797 | // endif |
|---|
| 798 | |
|---|
| 799 | |
|---|
| 800 | |
|---|
| 801 | PathInfo catPathName |
|---|
| 802 | fullPath = S_Path + saveName |
|---|
| 803 | |
|---|
| 804 | Open refnum as fullpath |
|---|
| 805 | |
|---|
| 806 | fprintf refnum,"Annular data written from folder %s on %s\r\n",folderStr,(date()+" "+time()) |
|---|
| 807 | |
|---|
| 808 | |
|---|
| 809 | //insert protocol information here |
|---|
| 810 | //-1 list of sample files |
|---|
| 811 | //0 - bkg |
|---|
| 812 | //1 - emp |
|---|
| 813 | //2 - div |
|---|
| 814 | //3 - mask |
|---|
| 815 | //4 - abs params c2-c5 |
|---|
| 816 | //5 - average params |
|---|
| 817 | //6 - DRK (unused in VSANS) |
|---|
| 818 | //7 - beginning trim points |
|---|
| 819 | //8 - end trim points |
|---|
| 820 | fprintf refnum, "SAM: %s\r\n",samFiles |
|---|
| 821 | fprintf refnum, "BGD: %s\r\n",proto[0] |
|---|
| 822 | fprintf refnum, "EMP: %s\r\n",Proto[1] |
|---|
| 823 | fprintf refnum, "DIV: %s\r\n",Proto[2] |
|---|
| 824 | fprintf refnum, "MASK: %s\r\n",Proto[3] |
|---|
| 825 | fprintf refnum, "ABS Parameters (3-6): %s\r\n",Proto[4] |
|---|
| 826 | fprintf refnum, "Average Choices: %s\r\n",Proto[5] |
|---|
| 827 | // fprintf refnum, "Beginning Trim Points: %s\r\n",ProtoStr7 |
|---|
| 828 | // fprintf refnum, "End Trim Points: %s\r\n",ProtoStr8 |
|---|
| 829 | |
|---|
| 830 | |
|---|
| 831 | // TODO -- make this work for 6-columns (or??) |
|---|
| 832 | // formatStr = "%15.4g %15.4g %15.4g %15.4g %15.4g %15.4g\r\n" |
|---|
| 833 | // fprintf refnum, "The 6 columns are | Q (1/A) | I(Q) (1/cm) | std. dev. I(Q) (1/cm) | sigmaQ | meanQ | ShadowFactor|\r\n" |
|---|
| 834 | // wfprintf refnum,formatStr,qw,iw,sw,sigQ,qbar,fs |
|---|
| 835 | |
|---|
| 836 | //currently, only three columns |
|---|
| 837 | formatStr = "%15.4g %15.4g %15.4g\r\n" |
|---|
| 838 | fprintf refnum, "The 3 columns are | Phi (degrees) | I(phi) (1/cm) | std. dev. I(phi) (1/cm)\r\n" |
|---|
| 839 | |
|---|
| 840 | wfprintf refnum,formatStr,pw,iw,sw |
|---|
| 841 | Close refnum |
|---|
| 842 | |
|---|
| 843 | // KillWaves/Z sigQ,qbar,fs |
|---|
| 844 | Print "Data written to: ",fullpath |
|---|
| 845 | |
|---|
| 846 | SetDataFolder root: |
|---|
| 847 | return(0) |
|---|
| 848 | End |
|---|
| 849 | |
|---|
| 850 | |
|---|
| 851 | // |
|---|
| 852 | // x- I want to mask out everything that is "out" of the annulus |
|---|
| 853 | // |
|---|
| 854 | // 0 = keep the point |
|---|
| 855 | // 1 = yes, mask the point |
|---|
| 856 | Function V_MarkAnnularOverlayPixels(qTotal,overlay,qCtr_ann,qWidth) |
|---|
| 857 | Wave qTotal,overlay |
|---|
| 858 | Variable qCtr_ann,qWidth |
|---|
| 859 | |
|---|
| 860 | |
|---|
| 861 | Variable xDim=DimSize(qTotal, 0) |
|---|
| 862 | Variable yDim=DimSize(qTotal, 1) |
|---|
| 863 | |
|---|
| 864 | Variable ii,jj,exclude,qVal |
|---|
| 865 | |
|---|
| 866 | // initialize the mask to == 1 == exclude everything |
|---|
| 867 | overlay = 1 |
|---|
| 868 | |
|---|
| 869 | // now give every opportunity to keep pixel in |
|---|
| 870 | for(ii=0;ii<xDim;ii+=1) |
|---|
| 871 | for(jj=0;jj<yDim;jj+=1) |
|---|
| 872 | //qTot = sqrt(qx[ii]^2 + qy[ii]^2+ qz[ii]^2) |
|---|
| 873 | qval = qTotal[ii][jj] |
|---|
| 874 | exclude = 1 |
|---|
| 875 | |
|---|
| 876 | // annulus as defined |
|---|
| 877 | if(V_CloseEnough(qval,qCtr_ann,qWidth)) |
|---|
| 878 | exclude = 0 |
|---|
| 879 | endif |
|---|
| 880 | |
|---|
| 881 | // set the mask value |
|---|
| 882 | overlay[ii][jj] = exclude |
|---|
| 883 | endfor |
|---|
| 884 | endfor |
|---|
| 885 | |
|---|
| 886 | |
|---|
| 887 | return(0) |
|---|
| 888 | End |
|---|
