[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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[2756] | 16 | #include <casa/Utilities/Assert.h>
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[2742] | 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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[2757] | 28 | #include "STCalSkyOtfAlma.h"
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[2742] | 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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[2762] | 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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[2742] | 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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[2756] | 170 | //assert(!target_.null());
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| 171 | assert_<AipsError>(!target_.null(), "You have to set target scantable first.");
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[2742] | 172 | if (calmode_ == "TSYS") {
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[2756] | 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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[2742] | 175 | STCalTsys cal(target_, spwlist_);
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| 176 | cal.calibrate();
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[2747] | 177 | tsystables_.push_back(cal.applytable());
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[2742] | 178 | }
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| 179 | else if (calmode_ == "PS") {
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[2757] | 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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[2742] | 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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[2747] | 188 | skytables_.push_back(cal.applytable());
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[2742] | 189 | }
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| 190 | else {
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[2757] | 191 | String msg = "Calibration type " + calmode_ + " for non-ALMA antenna " + target_->getAntennaName() + " is not supported.";
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[2742] | 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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[2757] | 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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[2742] | 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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[2750] | 221 | void CalibrationManager::apply(bool insitu, bool filltsys)
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[2742] | 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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[2750] | 230 | applicator_->apply(insitu, filltsys);
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[2742] | 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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[2756] | 237 | //assert(tsystables_.size() > 0);
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| 238 | assert_<AipsError>(tsystables_.size() > 0, "Tsys table list is empty.");
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[2742] | 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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[2756] | 243 | //assert(skytables_.size() > 0);
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| 244 | assert_<AipsError>(skytables_.size() > 0, "Sky table list is empty.");
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[2742] | 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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[2757] | 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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[2742] | 292 | }
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[2757] | 293 |
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| 294 | }
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