[2742] | 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/Regex.h> |
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| 17 | #include <casa/BasicSL/String.h> |
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| 18 | #include <tables/Tables/Table.h> |
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| 19 | #include <tables/Tables/ScalarColumn.h> |
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| 20 | #include <measures/TableMeasures/ScalarMeasColumn.h> |
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| 21 | |
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| 22 | |
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| 23 | #include "CalibrationManager.h" |
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| 24 | #include "Scantable.h" |
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| 25 | #include "STCalTsys.h" |
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| 26 | #include "STCalSkyPSAlma.h" |
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| 27 | |
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| 28 | using namespace casa; |
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| 29 | using namespace std; |
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| 30 | |
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| 31 | namespace asap { |
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| 32 | |
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| 33 | CalibrationManager::CalibrationManager() |
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| 34 | : target_(0), |
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| 35 | calmode_(""), |
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| 36 | spwlist_(0) |
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| 37 | { |
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| 38 | applicator_ = new STApplyCal(); |
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| 39 | } |
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| 40 | |
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| 41 | CalibrationManager::~CalibrationManager() |
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| 42 | { |
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| 43 | } |
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| 44 | |
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| 45 | void CalibrationManager::setScantable(ScantableWrapper &s) |
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| 46 | { |
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| 47 | os_.origin(LogOrigin("CalibrationManager","setScantable",WHERE)); |
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| 48 | os_ << LogIO::DEBUGGING << "set scantable object." << LogIO::POST; |
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| 49 | target_ = s.getCP(); |
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| 50 | } |
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| 51 | |
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| 52 | void CalibrationManager::setScantableByName(const string &s) |
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| 53 | { |
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| 54 | os_.origin(LogOrigin("CalibrationManager","setScantableAsName",WHERE)); |
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| 55 | os_ << LogIO::DEBUGGING << "set scantable " << s << "." << LogIO::POST; |
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| 56 | // always plain table |
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| 57 | target_ = new Scantable(s, Table::Plain); |
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| 58 | } |
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| 59 | |
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| 60 | void CalibrationManager::addSkyTable(const string &c) |
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| 61 | { |
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| 62 | os_.origin(LogOrigin("CalibrationManager","addSkyTable",WHERE)); |
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| 63 | os_ << LogIO::DEBUGGING << "add STCalSkyTable " << c << "." << LogIO::POST; |
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| 64 | skytables_.push_back(new STCalSkyTable(c)); |
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| 65 | } |
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| 66 | |
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| 67 | void CalibrationManager::addTsysTable(const string &c) |
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| 68 | { |
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| 69 | os_.origin(LogOrigin("CalibrationManager","addTsysTable",WHERE)); |
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| 70 | os_ << LogIO::DEBUGGING << "add STCalTsysTable " << c << "." << LogIO::POST; |
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| 71 | tsystables_.push_back(new STCalTsysTable(c)); |
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| 72 | } |
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| 73 | |
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| 74 | void CalibrationManager::setMode(const string &mode) |
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| 75 | { |
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| 76 | os_.origin(LogOrigin("CalibrationManager","setMode",WHERE)); |
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| 77 | os_ << LogIO::DEBUGGING << "set calibration mode to " << mode << "." << LogIO::POST; |
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| 78 | calmode_ = mode; |
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| 79 | calmode_.upcase(); |
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| 80 | } |
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| 81 | |
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| 82 | void CalibrationManager::setTimeInterpolation(const string &interp, int order) |
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| 83 | { |
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| 84 | os_.origin(LogOrigin("CalibrationManager","setTimeInterpolation",WHERE)); |
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| 85 | os_ << LogIO::DEBUGGING << "set interpolation method for time axis to " << interp << "." << LogIO::POST; |
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| 86 | applicator_->setTimeInterpolation(stringToInterpolationEnum(interp), |
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| 87 | order); |
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| 88 | } |
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| 89 | |
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| 90 | void CalibrationManager::setFrequencyInterpolation(const string &interp, int order) |
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| 91 | { |
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| 92 | os_.origin(LogOrigin("CalibrationManager","setFrequencyInterpolation",WHERE)); |
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| 93 | os_ << LogIO::DEBUGGING << "set interpolation method for frequency axis to " << interp << "." << LogIO::POST; |
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| 94 | applicator_->setFrequencyInterpolation(stringToInterpolationEnum(interp), |
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| 95 | order); |
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| 96 | } |
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| 97 | |
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| 98 | void CalibrationManager::setTsysTransfer(unsigned int from, |
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| 99 | const vector<unsigned int> &to) |
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| 100 | { |
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| 101 | os_.origin(LogOrigin("CalibrationManager","setTsysTransfer",WHERE)); |
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| 102 | os_ << LogIO::DEBUGGING << "associate Tsys IFNO " << from << " with science IFNO ["; |
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| 103 | for (size_t i = 0; i < to.size() ; i++) { |
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| 104 | os_ << to[i]; |
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| 105 | if (i == to.size() - 1) |
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| 106 | os_ << "]."; |
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| 107 | else |
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| 108 | os_ << ", "; |
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| 109 | } |
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| 110 | os_ << LogIO::POST; |
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| 111 | Vector<uInt> v(to); |
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| 112 | applicator_->setTsysTransfer(from, v); |
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| 113 | } |
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| 114 | |
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| 115 | void CalibrationManager::setTsysSpw(const vector<int> &spwlist) |
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| 116 | { |
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| 117 | os_.origin(LogOrigin("CalibrationManager","setTsysSpw",WHERE)); |
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| 118 | os_ << LogIO::DEBUGGING << "set IFNO for Tsys calibration to ["; |
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| 119 | for (size_t i = 0; i < spwlist.size() ; i++) { |
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| 120 | os_ << spwlist[i]; |
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| 121 | if (i == spwlist.size() - 1) |
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| 122 | os_ << "]."; |
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| 123 | else |
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| 124 | os_ << ", "; |
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| 125 | } |
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| 126 | os_ << LogIO::POST; |
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| 127 | spwlist_ = spwlist; |
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| 128 | } |
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| 129 | |
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| 130 | void CalibrationManager::resetCalSetup() |
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| 131 | { |
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| 132 | os_.origin(LogOrigin("CalibrationManager","resetCalSetup",WHERE)); |
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| 133 | os_ << LogIO::DEBUGGING << "reset all calibration settings except target data ." << LogIO::POST; |
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| 134 | applicator_->reset(); |
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| 135 | calmode_ = ""; |
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| 136 | spwlist_.clear(); |
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| 137 | } |
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| 138 | |
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| 139 | void CalibrationManager::reset() |
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| 140 | { |
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| 141 | os_.origin(LogOrigin("CalibrationManager","reset",WHERE)); |
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| 142 | os_ << LogIO::DEBUGGING << "reset all calibration settings." << LogIO::POST; |
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| 143 | applicator_->completeReset(); |
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| 144 | calmode_ = ""; |
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| 145 | spwlist_.clear(); |
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| 146 | } |
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| 147 | |
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| 148 | void CalibrationManager::calibrate() |
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| 149 | { |
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| 150 | os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE)); |
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| 151 | os_ << LogIO::DEBUGGING << "start calibration with mode " << calmode_ << "." << LogIO::POST; |
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| 152 | assert(!target_.null()); |
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| 153 | if (calmode_ == "TSYS") { |
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| 154 | assert(spwlist_.size() > 0); |
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| 155 | STCalTsys cal(target_, spwlist_); |
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| 156 | cal.calibrate(); |
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| 157 | tsystables_.push_back(cal.applytable_); |
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| 158 | } |
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| 159 | else if (calmode_ == "PS") { |
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| 160 | // will match DV01-25, DA41-65, PM01-04, CM01-12 |
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| 161 | 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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| 162 | const String antname = target_->getAntennaName(); |
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| 163 | if (reant.match(antname.c_str(), antname.size()) != String::npos) { |
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| 164 | os_ << LogIO::DEBUGGING << "ALMA specific position-switch calibration." << LogIO::POST; |
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| 165 | STCalSkyPSAlma cal(target_); |
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| 166 | cal.calibrate(); |
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| 167 | skytables_.push_back(cal.applytable_); |
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| 168 | } |
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| 169 | else { |
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| 170 | String msg = "Calibration type " + calmode_ + " for antenna " + antname + " is not supported."; |
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| 171 | os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE)); |
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| 172 | os_ << LogIO::SEVERE << msg << LogIO::POST; |
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| 173 | throw AipsError(msg); |
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| 174 | } |
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| 175 | } |
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| 176 | else { |
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| 177 | String msg = "Calibration type " + calmode_ + " is not supported."; |
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| 178 | os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE)); |
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| 179 | os_ << LogIO::SEVERE << msg << LogIO::POST; |
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| 180 | throw AipsError(msg); |
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| 181 | } |
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| 182 | } |
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| 183 | |
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| 184 | void CalibrationManager::apply() |
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| 185 | { |
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| 186 | os_.origin(LogOrigin("CalibrationManager","apply",WHERE)); |
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| 187 | os_ << LogIO::DEBUGGING << "apply calibration to the data." << LogIO::POST; |
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| 188 | applicator_->setTarget(target_); |
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| 189 | for (size_t i = 0; i < tsystables_.size() ; i++) |
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| 190 | applicator_->push(dynamic_cast<STCalTsysTable*>(&(*tsystables_[i]))); |
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| 191 | for (size_t i = 0; i < skytables_.size(); i++) |
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| 192 | applicator_->push(dynamic_cast<STCalSkyTable*>(&(*skytables_[i]))); |
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| 193 | applicator_->apply(false); |
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| 194 | } |
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| 195 | |
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| 196 | void CalibrationManager::saveCaltable(const string &name) |
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| 197 | { |
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| 198 | os_.origin(LogOrigin("CalibrationManager","saveCaltable",WHERE)); |
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| 199 | if (calmode_ == "TSYS") { |
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| 200 | os_ << LogIO::DEBUGGING << "save latest STCalTsysTable as " << name << "." << LogIO::POST; |
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| 201 | tsystables_[tsystables_.size()-1]->save(name); |
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| 202 | } |
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| 203 | else { |
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| 204 | os_ << LogIO::DEBUGGING << "save latest STCalSkyTable as " << name << "." << LogIO::POST; |
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| 205 | skytables_[skytables_.size()-1]->save(name); |
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| 206 | } |
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| 207 | } |
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| 208 | |
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| 209 | void CalibrationManager::split(const string &name) |
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| 210 | { |
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| 211 | os_.origin(LogOrigin("CalibrationManager","split",WHERE)); |
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| 212 | os_ << LogIO::DEBUGGING << "split science data and save them to " << name << "." << LogIO::POST; |
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| 213 | applicator_->save(name); |
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| 214 | } |
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| 215 | |
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| 216 | STCalEnum::InterpolationType CalibrationManager::stringToInterpolationEnum(const string &s) |
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| 217 | { |
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| 218 | String itype(s); |
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| 219 | itype.upcase(); |
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| 220 | const Char *c = itype.c_str(); |
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| 221 | String::size_type len = itype.size(); |
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| 222 | Regex nearest("^NEAREST(NEIGHBOR)?$"); |
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| 223 | Regex linear("^LINEAR$"); |
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| 224 | Regex spline("^(C(UBIC)?)?SPLINE$"); |
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| 225 | Regex poly("^POLY(NOMIAL)?$"); |
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| 226 | if (nearest.match(c, len) != String::npos) { |
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| 227 | return STCalEnum::NearestInterpolation; |
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| 228 | } |
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| 229 | else if (linear.match(c, len) != String::npos) { |
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| 230 | return STCalEnum::LinearInterpolation; |
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| 231 | } |
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| 232 | else if (spline.match(c, len) != String::npos) { |
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| 233 | return STCalEnum::CubicSplineInterpolation; |
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| 234 | } |
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| 235 | else if (poly.match(c, len) != String::npos) { |
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| 236 | return STCalEnum::PolynomialInterpolation; |
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| 237 | } |
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| 238 | |
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| 239 | os_.origin(LogOrigin("CalibrationManager","stringToInterpolationEnum",WHERE)); |
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| 240 | os_ << LogIO::WARN << "Interpolation type " << s << " is not available. Use default interpolation method." << LogIO::POST; |
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| 241 | return STCalEnum::DefaultInterpolation; |
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| 242 | } |
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| 243 | |
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| 244 | } |
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