1 | # $Id: dataAcess.py,v 1.3 2003/06/26 11:54:13 dressel Exp $ |
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2 | # ------------------------------------------------------------------- |
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3 | # GEANT4 tag $Name: $ |
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4 | # ------------------------------------------------------------------- |
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5 | # |
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6 | import os |
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7 | import shelve |
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8 | import myLiz |
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9 | import dpsManip |
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10 | import detector |
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11 | |
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12 | |
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13 | |
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14 | class ExperimentalData(object): |
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15 | def __init__(self): |
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16 | tiara_dir = os.environ["TIARA_BASE"] |
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17 | if not tiara_dir: |
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18 | print "dataAcess.ExperimentalData: TIARA_BASE not defined run tiara...sh first" |
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19 | dataFile = tiara_dir + "/data/expDataConverted/TiaraData2.xml" |
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20 | print "display.ExperimentalData.dataFile:" ,dataFile |
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21 | self.dataTree = myLiz.tf.create (dataFile,"xml",1,0) |
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22 | |
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23 | def getDataDPS(self, she, detector): |
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24 | energy = she["energy"] |
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25 | shieldWidth = she["shieldWidth"] |
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26 | dataName = "Tiara-" + energy + "c" + shieldWidth + \ |
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27 | "-" + detector |
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28 | if shieldWidth == "25" or shieldWidth == "50": |
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29 | dataName += "a" |
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30 | dataName += ".pnt" |
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31 | print dataName |
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32 | pData = self.dataTree.findDataPointSet(dataName) |
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33 | dpsManip.setDPSErrorsToZero(pData, 0) |
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34 | return pData |
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35 | |
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36 | def getScaledDataaDPS(self, she, detname, df): |
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37 | pDataO = self.getDataDPS(she, detname) |
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38 | pData = dpsManip.createScaledDPS(0, |
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39 | pDataO, |
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40 | df, |
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41 | "scaled_" + pDataO.title (), |
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42 | 0.000001) |
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43 | return pData |
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44 | |
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45 | |
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46 | |
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47 | class MC_Data(object): |
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48 | def __init__(self, she, mcTree): |
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49 | self.she = she |
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50 | self.energy = self.she["energy"] |
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51 | self.shield = self.she["shieldWidth"] |
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52 | self.mcTree = mcTree |
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53 | self.coli = 0 |
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54 | if self.shield == "25" or \ |
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55 | self.shield == "50": |
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56 | self.coli = 1 |
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57 | self.baseName = self.energy + "c" + self.shield +\ |
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58 | "_detector_" |
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59 | |
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60 | |
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61 | def getGeneratedHisto(self): |
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62 | name = "source_detector" |
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63 | hGen = self.mcTree.findH1D(name) |
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64 | return hGen |
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65 | |
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66 | def getMcPlot(self, detector, histo): |
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67 | mcName = "detector_" + detector + histo |
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68 | print mcName |
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69 | hMc = self.mcTree.findH1D(mcName) |
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70 | return hMc |
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71 | |
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72 | def getScale(self, atColiExit): |
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73 | coli = 0 |
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74 | if atColiExit==1: |
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75 | coli = 0 |
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76 | else: |
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77 | coli = self.coli |
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78 | |
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79 | nPeakNeutrons = self.she["generatorTally"].measures[1].sum |
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80 | scale = detector.detScale(nPeakNeutrons, self.energy, coli) |
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81 | print "CompPlot.getScale: scaling with:", scale |
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82 | return scale |
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83 | |
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84 | |
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85 | def getScaledMcDPS(self, atColiExit, det, df, histo = ""): |
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86 | dname = self.baseName + det.name |
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87 | if histo: |
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88 | dname += "_" + histo |
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89 | |
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90 | scale = self.getScale (atColiExit) |
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91 | hMc = self.getMcPlot (det.name, histo ) |
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92 | binEdges = dpsManip.getBinEdges(hMc) |
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93 | dScaled = dpsManip.getScaledDPS(hMc, scale/det.volume, |
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94 | df, dname + "scaled") |
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95 | dLethScaled = dpsManip.dLogWeightDPS (dScaled, |
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96 | df, |
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97 | dname + "df_dlgE", |
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98 | binEdges) |
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99 | return dLethScaled |
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100 | |
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101 | |
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102 | def getScaledGeneratedDPS(self, atColiExit, det, df, histo = ""): |
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103 | dname = self.baseName + det.name |
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104 | if histo: |
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105 | dname += "_" + histo |
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106 | scale = self.getScale (atColiExit) |
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107 | hGen = self.getGeneratedHisto() |
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108 | binEdges = dpsManip.getBinEdges(hGen) |
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109 | dGenScaled = dpsManip.getScaledDPS(hGen, |
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110 | scale/detector.sourceDetectorVolume, |
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111 | df, |
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112 | dname + "GenScaled") |
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113 | dGenLethScaled = dpsManip.dLogWeightDPS(dGenScaled, df, |
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114 | dname + "gen, df_dlgE", |
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115 | binEdges) |
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116 | |
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117 | return dGenLethScaled |
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118 | |
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119 | |
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120 | |
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121 | class ExpMcPlot(object): |
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122 | """Prepare and hold source information for a plot. |
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123 | |
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124 | Hold experimental and Monte Carlo data to plot in one diagram. |
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125 | """ |
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126 | def __init__(self, shelveName, dist, detType="ring", histo = ""): |
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127 | path = os.path.dirname(shelveName) |
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128 | shelveFile = os.path.basename(shelveName) |
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129 | self.tt = myLiz.tf.create () |
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130 | self.df = myLiz.af.createDataPointSetFactory (self.tt) |
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131 | |
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132 | self.she = shelve.open(shelveName,"r") |
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133 | xmlFile = self.she["xmlStoreName"] |
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134 | if path: |
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135 | xmlFile = path + "/" + xmlFile |
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136 | self.mcTree = myLiz.tf.create (xmlFile, "xml", 1, 0) |
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137 | self.det = detector.Detector(dist,detType) |
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138 | self.expData = ExperimentalData() |
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139 | self.mcData = MC_Data(self.she, self.mcTree) |
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140 | |
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141 | self.pDataDPS = self.expData.getScaledDataaDPS(self.she, |
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142 | self.det.name, |
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143 | self.df) |
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144 | |
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145 | self.pMcDPS = self.mcData.getScaledMcDPS(atColiExit=1, |
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146 | det=self.det, |
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147 | df=self.df, |
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148 | histo="") |
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149 | |
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150 | |
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151 | self.pGenDPS = self.mcData.getScaledGeneratedDPS(atColiExit=1, |
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152 | det=self.det, |
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153 | df=self.df, |
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154 | histo="") |
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155 | |
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156 | self.regions = [] |
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157 | |
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158 | |
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159 | def display(self): |
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160 | if "pl" not in dir(myLiz): |
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161 | myLiz.pf = myLiz.af.createPlotterFactory () |
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162 | myLiz.pl = myLiz.pf.create() |
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163 | region = myLiz.pl.currentRegion() |
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164 | self.regions.append(region) |
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165 | region.plot (self.pDataDPS,"markers overlay") |
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166 | region.plot (self.pMcDPS,"markers overlay") |
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167 | myLiz.pl.refresh () |
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168 | |
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169 | |
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170 | |
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171 | |
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172 | |
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173 | |
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174 | |
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