1 | // |
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2 | // C++ Implementation: CalibrationManager |
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3 | // |
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4 | // Description: |
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5 | // |
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6 | // |
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7 | // Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2012 |
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8 | // |
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9 | // Copyright: See COPYING file that comes with this distribution |
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10 | // |
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11 | // |
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12 | #include <assert.h> |
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13 | |
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14 | #include <casa/Arrays/Vector.h> |
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15 | #include <casa/Exceptions/Error.h> |
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16 | #include <casa/Utilities/Assert.h> |
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17 | #include <casa/Utilities/Regex.h> |
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18 | #include <casa/BasicSL/String.h> |
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19 | #include <tables/Tables/Table.h> |
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20 | #include <tables/Tables/ScalarColumn.h> |
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21 | #include <measures/TableMeasures/ScalarMeasColumn.h> |
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22 | |
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23 | |
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24 | #include "CalibrationManager.h" |
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25 | #include "Scantable.h" |
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26 | #include "STCalTsys.h" |
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27 | #include "STCalSkyPSAlma.h" |
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28 | #include "STCalSkyOtfAlma.h" |
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29 | |
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30 | using namespace casa; |
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31 | using namespace std; |
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32 | |
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33 | namespace asap { |
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34 | |
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35 | CalibrationManager::CalibrationManager() |
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36 | : target_(0), |
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37 | calmode_(""), |
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38 | spwlist_(0) |
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39 | { |
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40 | applicator_ = new STApplyCal(); |
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41 | } |
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42 | |
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43 | CalibrationManager::~CalibrationManager() |
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44 | { |
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45 | } |
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46 | |
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47 | void CalibrationManager::setScantable(ScantableWrapper &s) |
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48 | { |
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49 | os_.origin(LogOrigin("CalibrationManager","setScantable",WHERE)); |
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50 | os_ << LogIO::DEBUGGING << "set scantable object." << LogIO::POST; |
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51 | target_ = s.getCP(); |
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52 | } |
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53 | |
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54 | void CalibrationManager::setScantableByName(const string &s) |
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55 | { |
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56 | os_.origin(LogOrigin("CalibrationManager","setScantableAsName",WHERE)); |
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57 | os_ << LogIO::DEBUGGING << "set scantable " << s << "." << LogIO::POST; |
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58 | // always plain table |
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59 | target_ = new Scantable(s, Table::Plain); |
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60 | } |
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61 | |
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62 | void CalibrationManager::addApplyTable(const string &c) |
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63 | { |
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64 | STCalEnum::CalType caltype = STApplyTable::getCalType(c); |
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65 | if (caltype == STCalEnum::CalTsys) { |
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66 | addTsysTable(c); |
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67 | } |
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68 | else if (caltype != STCalEnum::NoType) { |
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69 | // should be sky table |
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70 | addSkyTable(c); |
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71 | } |
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72 | else { |
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73 | os_.origin(LogOrigin("CalibrationManager","addCalTable",WHERE)); |
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74 | os_ << LogIO::WARN << "Table " << c << " is not ApplyTable." << LogIO::POST ; |
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75 | } |
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76 | } |
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77 | |
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78 | void CalibrationManager::addSkyTable(const string &c) |
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79 | { |
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80 | os_.origin(LogOrigin("CalibrationManager","addSkyTable",WHERE)); |
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81 | os_ << LogIO::DEBUGGING << "add STCalSkyTable " << c << "." << LogIO::POST; |
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82 | skytables_.push_back(new STCalSkyTable(c)); |
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83 | } |
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84 | |
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85 | void CalibrationManager::addTsysTable(const string &c) |
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86 | { |
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87 | os_.origin(LogOrigin("CalibrationManager","addTsysTable",WHERE)); |
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88 | os_ << LogIO::DEBUGGING << "add STCalTsysTable " << c << "." << LogIO::POST; |
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89 | tsystables_.push_back(new STCalTsysTable(c)); |
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90 | } |
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91 | |
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92 | void CalibrationManager::setMode(const string &mode) |
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93 | { |
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94 | os_.origin(LogOrigin("CalibrationManager","setMode",WHERE)); |
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95 | os_ << LogIO::DEBUGGING << "set calibration mode to " << mode << "." << LogIO::POST; |
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96 | calmode_ = mode; |
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97 | calmode_.upcase(); |
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98 | } |
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99 | |
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100 | void CalibrationManager::setTimeInterpolation(const string &interp, int order) |
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101 | { |
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102 | os_.origin(LogOrigin("CalibrationManager","setTimeInterpolation",WHERE)); |
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103 | os_ << LogIO::DEBUGGING << "set interpolation method for time axis to " << interp << "." << LogIO::POST; |
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104 | applicator_->setTimeInterpolation(stringToInterpolationEnum(interp), |
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105 | order); |
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106 | } |
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107 | |
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108 | void CalibrationManager::setFrequencyInterpolation(const string &interp, int order) |
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109 | { |
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110 | os_.origin(LogOrigin("CalibrationManager","setFrequencyInterpolation",WHERE)); |
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111 | os_ << LogIO::DEBUGGING << "set interpolation method for frequency axis to " << interp << "." << LogIO::POST; |
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112 | applicator_->setFrequencyInterpolation(stringToInterpolationEnum(interp), |
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113 | order); |
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114 | } |
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115 | |
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116 | void CalibrationManager::setTsysTransfer(unsigned int from, |
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117 | const vector<unsigned int> &to) |
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118 | { |
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119 | os_.origin(LogOrigin("CalibrationManager","setTsysTransfer",WHERE)); |
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120 | os_ << LogIO::DEBUGGING << "associate Tsys IFNO " << from << " with science IFNO ["; |
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121 | for (size_t i = 0; i < to.size() ; i++) { |
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122 | os_ << to[i]; |
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123 | if (i == to.size() - 1) |
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124 | os_ << "]."; |
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125 | else |
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126 | os_ << ", "; |
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127 | } |
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128 | os_ << LogIO::POST; |
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129 | Vector<uInt> v(to); |
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130 | applicator_->setTsysTransfer(from, v); |
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131 | } |
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132 | |
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133 | void CalibrationManager::setTsysSpw(const vector<int> &spwlist) |
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134 | { |
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135 | os_.origin(LogOrigin("CalibrationManager","setTsysSpw",WHERE)); |
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136 | os_ << LogIO::DEBUGGING << "set IFNO for Tsys calibration to ["; |
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137 | for (size_t i = 0; i < spwlist.size() ; i++) { |
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138 | os_ << spwlist[i]; |
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139 | if (i == spwlist.size() - 1) |
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140 | os_ << "]."; |
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141 | else |
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142 | os_ << ", "; |
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143 | } |
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144 | os_ << LogIO::POST; |
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145 | spwlist_ = spwlist; |
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146 | } |
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147 | |
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148 | void CalibrationManager::resetCalSetup() |
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149 | { |
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150 | os_.origin(LogOrigin("CalibrationManager","resetCalSetup",WHERE)); |
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151 | os_ << LogIO::DEBUGGING << "reset all calibration settings except target data ." << LogIO::POST; |
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152 | applicator_->reset(); |
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153 | calmode_ = ""; |
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154 | spwlist_.clear(); |
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155 | } |
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156 | |
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157 | void CalibrationManager::reset() |
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158 | { |
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159 | os_.origin(LogOrigin("CalibrationManager","reset",WHERE)); |
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160 | os_ << LogIO::DEBUGGING << "reset all calibration settings." << LogIO::POST; |
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161 | applicator_->completeReset(); |
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162 | calmode_ = ""; |
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163 | spwlist_.clear(); |
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164 | } |
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165 | |
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166 | void CalibrationManager::calibrate() |
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167 | { |
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168 | os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE)); |
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169 | os_ << LogIO::DEBUGGING << "start calibration with mode " << calmode_ << "." << LogIO::POST; |
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170 | //assert(!target_.null()); |
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171 | assert_<AipsError>(!target_.null(), "You have to set target scantable first."); |
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172 | if (calmode_ == "TSYS") { |
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173 | //assert(spwlist_.size() > 0); |
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174 | assert_<AipsError>(spwlist_.size() > 0, "You have to set list of IFNOs for ATM calibration."); |
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175 | STCalTsys cal(target_, spwlist_); |
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176 | cal.calibrate(); |
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177 | tsystables_.push_back(cal.applytable()); |
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178 | } |
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179 | else if (calmode_ == "PS") { |
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180 | // // will match DV01-25, DA41-65, PM01-04, CM01-12 |
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181 | // Regex reant("^(DV(0[1-9]|1[0-9]|2[0-5])|DA(4[1-9]|5[0-9]|6[0-5])|PM0[1-4]|CM(0[1-9]|1[1,2]))$"); |
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182 | // const String antname = target_->getAntennaName(); |
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183 | // if (reant.match(antname.c_str(), antname.size()) != String::npos) { |
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184 | if (isAlmaAntenna()) { |
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185 | os_ << LogIO::DEBUGGING << "ALMA specific position-switch calibration." << LogIO::POST; |
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186 | STCalSkyPSAlma cal(target_); |
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187 | cal.calibrate(); |
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188 | skytables_.push_back(cal.applytable()); |
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189 | } |
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190 | else { |
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191 | String msg = "Calibration type " + calmode_ + " for non-ALMA antenna " + target_->getAntennaName() + " is not supported."; |
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192 | os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE)); |
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193 | os_ << LogIO::SEVERE << msg << LogIO::POST; |
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194 | throw AipsError(msg); |
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195 | } |
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196 | } |
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197 | else if (calmode_ == "OTF" || calmode_ == "OTFRASTER") { |
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198 | if (isAlmaAntenna()) { |
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199 | os_ << LogIO::DEBUGGING << "ALMA specific position-switch calibration." << LogIO::POST; |
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200 | STCalSkyOtfAlma cal(target_, (calmode_ == "OTFRASTER")); |
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201 | if (!options_.empty()) |
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202 | cal.setOption(options_); |
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203 | cal.calibrate(); |
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204 | skytables_.push_back(cal.applytable()); |
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205 | } |
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206 | else { |
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207 | String msg = "Calibration type " + calmode_ + " for non-ALMA antenna " + target_->getAntennaName() + " is not supported."; |
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208 | os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE)); |
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209 | os_ << LogIO::SEVERE << msg << LogIO::POST; |
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210 | throw AipsError(msg); |
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211 | } |
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212 | } |
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213 | else { |
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214 | String msg = "Calibration type " + calmode_ + " is not supported."; |
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215 | os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE)); |
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216 | os_ << LogIO::SEVERE << msg << LogIO::POST; |
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217 | throw AipsError(msg); |
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218 | } |
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219 | } |
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220 | |
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221 | void CalibrationManager::apply(bool insitu, bool filltsys) |
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222 | { |
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223 | os_.origin(LogOrigin("CalibrationManager","apply",WHERE)); |
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224 | os_ << LogIO::DEBUGGING << "apply calibration to the data." << LogIO::POST; |
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225 | applicator_->setTarget(target_); |
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226 | for (size_t i = 0; i < tsystables_.size() ; i++) |
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227 | applicator_->push(dynamic_cast<STCalTsysTable*>(&(*tsystables_[i]))); |
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228 | for (size_t i = 0; i < skytables_.size(); i++) |
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229 | applicator_->push(dynamic_cast<STCalSkyTable*>(&(*skytables_[i]))); |
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230 | applicator_->apply(insitu, filltsys); |
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231 | } |
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232 | |
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233 | void CalibrationManager::saveCaltable(const string &name) |
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234 | { |
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235 | os_.origin(LogOrigin("CalibrationManager","saveCaltable",WHERE)); |
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236 | if (calmode_ == "TSYS") { |
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237 | //assert(tsystables_.size() > 0); |
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238 | assert_<AipsError>(tsystables_.size() > 0, "Tsys table list is empty."); |
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239 | os_ << LogIO::DEBUGGING << "save latest STCalTsysTable as " << name << "." << LogIO::POST; |
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240 | tsystables_[tsystables_.size()-1]->save(name); |
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241 | } |
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242 | else { |
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243 | //assert(skytables_.size() > 0); |
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244 | assert_<AipsError>(skytables_.size() > 0, "Sky table list is empty."); |
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245 | os_ << LogIO::DEBUGGING << "save latest STCalSkyTable as " << name << "." << LogIO::POST; |
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246 | skytables_[skytables_.size()-1]->save(name); |
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247 | } |
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248 | } |
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249 | |
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250 | void CalibrationManager::split(const string &name) |
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251 | { |
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252 | os_.origin(LogOrigin("CalibrationManager","split",WHERE)); |
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253 | os_ << LogIO::DEBUGGING << "split science data and save them to " << name << "." << LogIO::POST; |
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254 | applicator_->save(name); |
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255 | } |
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256 | |
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257 | STCalEnum::InterpolationType CalibrationManager::stringToInterpolationEnum(const string &s) |
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258 | { |
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259 | String itype(s); |
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260 | itype.upcase(); |
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261 | const Char *c = itype.c_str(); |
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262 | String::size_type len = itype.size(); |
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263 | Regex nearest("^NEAREST(NEIGHBOR)?$"); |
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264 | Regex linear("^LINEAR$"); |
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265 | Regex spline("^(C(UBIC)?)?SPLINE$"); |
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266 | Regex poly("^POLY(NOMIAL)?$"); |
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267 | if (nearest.match(c, len) != String::npos) { |
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268 | return STCalEnum::NearestInterpolation; |
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269 | } |
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270 | else if (linear.match(c, len) != String::npos) { |
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271 | return STCalEnum::LinearInterpolation; |
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272 | } |
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273 | else if (spline.match(c, len) != String::npos) { |
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274 | return STCalEnum::CubicSplineInterpolation; |
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275 | } |
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276 | else if (poly.match(c, len) != String::npos) { |
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277 | return STCalEnum::PolynomialInterpolation; |
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278 | } |
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279 | |
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280 | os_.origin(LogOrigin("CalibrationManager","stringToInterpolationEnum",WHERE)); |
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281 | os_ << LogIO::WARN << "Interpolation type " << s << " is not available. Use default interpolation method." << LogIO::POST; |
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282 | return STCalEnum::DefaultInterpolation; |
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283 | } |
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284 | |
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285 | Bool CalibrationManager::isAlmaAntenna() |
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286 | { |
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287 | assert_<AipsError>(!target_.null(), "You have to set target scantable first."); |
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288 | // will match DV01-25, DA41-65, PM01-04, CM01-12 |
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289 | Regex reant("^(DV(0[1-9]|1[0-9]|2[0-5])|DA(4[1-9]|5[0-9]|6[0-5])|PM0[1-4]|CM(0[1-9]|1[1,2]))$"); |
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290 | const String antname = target_->getAntennaName(); |
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291 | return (reant.match(antname.c_str(), antname.size()) != String::npos); |
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292 | } |
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293 | |
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294 | } |
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