1 | //#--------------------------------------------------------------------------- |
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2 | //# SDContainer.cc: A container class for single dish integrations |
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3 | //#--------------------------------------------------------------------------- |
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4 | //# Copyright (C) 2004 |
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5 | //# Malte Marquarding, ATNF |
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6 | //# |
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7 | //# This program is free software; you can redistribute it and/or modify it |
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8 | //# under the terms of the GNU General Public License as published by the Free |
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9 | //# Software Foundation; either version 2 of the License, or (at your option) |
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10 | //# any later version. |
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11 | //# |
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12 | //# This program is distributed in the hope that it will be useful, but |
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13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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15 | //# Public License for more details. |
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16 | //# |
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17 | //# You should have received a copy of the GNU General Public License along |
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18 | //# with this program; if not, write to the Free Software Foundation, Inc., |
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19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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20 | //# |
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21 | //# Correspondence concerning this software should be addressed as follows: |
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22 | //# Internet email: Malte.Marquarding@csiro.au |
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23 | //# Postal address: Malte Marquarding, |
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24 | //# Australia Telescope National Facility, |
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25 | //# P.O. Box 76, |
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26 | //# Epping, NSW, 2121, |
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27 | //# AUSTRALIA |
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28 | //# |
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29 | //# $Id: |
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30 | //#--------------------------------------------------------------------------- |
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31 | #include <aips/Tables/Table.h> |
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32 | #include <aips/Arrays/IPosition.h> |
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33 | #include <aips/Arrays/ArrayAccessor.h> |
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34 | #include <aips/Arrays/Matrix.h> |
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35 | #include <aips/Quanta/MVTime.h> |
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36 | |
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37 | #include "SDContainer.h" |
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38 | |
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39 | using namespace atnf_sd; |
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40 | |
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41 | void SDHeader::print() const { |
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42 | MVTime mvt(this->utc); |
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43 | |
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44 | cout << "Observer: " << this->observer << endl |
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45 | << "Project: " << this->project << endl |
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46 | << "Obstype: " << this->obstype << endl |
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47 | << "Antenna: " << this->antennaname << endl |
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48 | << "Ant. Position: " << this->antennaposition << endl |
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49 | << "Equinox: " << this->equinox << endl |
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50 | << "Freq. ref.: " << this->freqref << endl |
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51 | << "Ref. frequency: " << this->reffreq << endl |
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52 | << "Bandwidth: " << this->bandwidth << endl |
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53 | << "Time (utc): " |
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54 | << mvt.string() |
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55 | << endl; |
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56 | //setprecision(10) << this->utc << endl; |
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57 | } |
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58 | |
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59 | |
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60 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nPol, uInt nChan) |
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61 | : nBeam_(nBeam), |
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62 | nIF_(nIF), |
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63 | nPol_(nPol), |
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64 | nChan_(nChan), |
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65 | spectrum_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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66 | flags_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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67 | tsys_(IPosition(4,nBeam,nIF,nPol,nChan)) { |
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68 | uChar x = 0; |
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69 | flags_ = ~x; |
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70 | } |
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71 | |
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72 | SDContainer::SDContainer(IPosition shp) |
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73 | : nBeam_(shp(0)), |
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74 | nIF_(shp(1)), |
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75 | nPol_(shp(2)), |
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76 | nChan_(shp(3)), |
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77 | spectrum_(shp), |
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78 | flags_(shp), |
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79 | tsys_(shp) { |
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80 | uChar x = 0; |
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81 | flags_ = ~x; |
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82 | } |
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83 | |
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84 | SDContainer::~SDContainer() { |
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85 | } |
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86 | |
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87 | Bool SDContainer::putSpectrum(const Array<Float>& spec) { |
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88 | spectrum_ = spec; |
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89 | } |
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90 | Bool SDContainer::putFlags(const Array<uChar>& flag) { |
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91 | flags_ = flag; |
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92 | } |
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93 | Bool SDContainer::putTsys(const Array<Float>& tsys) { |
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94 | tsys_ = tsys; |
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95 | } |
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96 | |
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97 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
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98 | uInt whichBeam, uInt whichIF) { |
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99 | |
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100 | ArrayAccessor<Float, Axis<0> > aa0(spectrum_); |
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101 | aa0.reset(aa0.begin(whichBeam)); |
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102 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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103 | aa1.reset(aa1.begin(whichIF)); |
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104 | |
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105 | //Vector<Float> pols(nPol); |
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106 | ArrayAccessor<Float, Axis<1> > j(spec); |
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107 | IPosition shp0 = spectrum_.shape(); |
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108 | IPosition shp1 = spec.shape(); |
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109 | if ( (shp0(2) != shp1(1)) || (shp0(3) != shp1(0)) ) { |
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110 | cerr << "Arrays not conformant" << endl; |
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111 | return False; |
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112 | } |
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113 | // assert dimensions are the same.... |
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114 | for (ArrayAccessor<Float, Axis<2> > i(aa1);i != i.end(); ++i) { |
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115 | ArrayAccessor<Float, Axis<0> > jj(j); |
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116 | for (ArrayAccessor<Float, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
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117 | (*ii) = (*jj); |
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118 | jj++; |
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119 | } |
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120 | j++; |
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121 | } |
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122 | // unset flags for this spectrum, they might be set again by the |
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123 | // setFlags method |
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124 | |
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125 | IPosition shp = flags_.shape(); |
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126 | IPosition start(4,whichBeam,whichIF,0,0); |
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127 | IPosition end(4,whichBeam,whichIF,shp(2)-1,shp(3)-1); |
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128 | Array<uChar> arr(flags_(start,end)); |
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129 | arr = uChar(0); |
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130 | } |
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131 | |
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132 | Bool SDContainer::setFlags(const Matrix<uChar>& flag, |
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133 | uInt whichBeam, uInt whichIF) { |
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134 | |
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135 | ArrayAccessor<uChar, Axis<0> > aa0(flags_); |
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136 | aa0.reset(aa0.begin(whichBeam)); |
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137 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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138 | aa1.reset(aa1.begin(whichIF)); |
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139 | |
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140 | ArrayAccessor<uChar, Axis<1> > j(flag); |
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141 | IPosition shp0 = flags_.shape(); |
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142 | IPosition shp1 = flag.shape(); |
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143 | if ( (shp0(2) != shp1(1)) || (shp0(3) != shp1(0)) ) { |
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144 | cerr << "Arrays not conformant" << endl; |
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145 | return False; |
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146 | } |
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147 | |
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148 | // assert dimensions are the same.... |
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149 | for (ArrayAccessor<uChar, Axis<2> > i(aa1);i != i.end(); ++i) { |
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150 | ArrayAccessor<uChar, Axis<0> > jj(j); |
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151 | for (ArrayAccessor<uChar, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
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152 | (*ii) = (*jj); |
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153 | jj++; |
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154 | } |
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155 | j++; |
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156 | } |
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157 | return True; |
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158 | } |
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159 | |
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160 | Bool SDContainer::setTsys(const Vector<Float>& tsys, |
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161 | uInt whichBeam, uInt whichIF) { |
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162 | ArrayAccessor<Float, Axis<0> > aa0(tsys_); |
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163 | aa0.reset(aa0.begin(whichBeam)); |
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164 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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165 | aa1.reset(aa1.begin(whichIF)); |
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166 | // assert dimensions are the same.... |
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167 | for (ArrayAccessor<Float, Axis<3> > i(aa1);i != i.end(); ++i) { |
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168 | ArrayAccessor<Float, Axis<0> > j(tsys); |
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169 | for (ArrayAccessor<Float, Axis<2> > ii(i);ii != ii.end(); ++ii) { |
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170 | (*ii) = (*j); |
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171 | j++; |
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172 | } |
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173 | } |
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174 | } |
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