LCOV - code coverage report
Current view: top level - components/ComponentModels - ComponentList.cc (source / functions) Hit Total Coverage
Test: casacpp_coverage.info Lines: 65 769 8.5 %
Date: 2024-10-28 15:53:10 Functions: 8 56 14.3 %

          Line data    Source code
       1             : //# ComponentList.cc:  this defines the ComponentList implementation
       2             : //# Copyright (C) 1996,1997,1998,1999,2000,2001,2002
       3             : //# Associated Universities, Inc. Washington DC, USA.
       4             : //#
       5             : //# This library is free software; you can redistribute it and/or modify it
       6             : //# under the terms of the GNU Library General Public License as published by
       7             : //# the Free Software Foundation; either version 2 of the License, or (at your
       8             : //# option) any later version.
       9             : //#
      10             : //# This library is distributed in the hope that it will be useful, but WITHOUT
      11             : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12             : //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
      13             : //# License for more details.
      14             : //#
      15             : //# You should have received a copy of the GNU Library General Public License
      16             : //# along with this library; if not, write to the Free Software Foundation,
      17             : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
      18             : //#
      19             : //# Correspondence concerning AIPS++ should be addressed as follows:
      20             : //#        Internet email: casa-feedback@nrao.edu.
      21             : //#        Postal address: AIPS++ Project Office
      22             : //#                        National Radio Astronomy Observatory
      23             : //#                        520 Edgemont Road
      24             : //#                        Charlottesville, VA 22903-2475 USA
      25             : //#
      26             : //# $Id: ComponentList.cc 21229 2012-04-02 12:00:20Z gervandiepen $
      27             : 
      28             : #include <components/ComponentModels/ComponentList.h>
      29             : #include <components/ComponentModels/ComponentType.h>
      30             : #include <components/ComponentModels/Flux.h>
      31             : #include <casacore/tables/Tables/ScalarColumn.h>
      32             : #include <casacore/tables/Tables/ScaColDesc.h>
      33             : #include <casacore/tables/Tables/ScaRecordColDesc.h>
      34             : #include <components/ComponentModels/ComponentShape.h>
      35             : #include <components/ComponentModels/SpectralModel.h>
      36             : #include <casacore/measures/TableMeasures/ScalarMeasColumn.h>
      37             : #include <casacore/measures/TableMeasures/ArrayQuantColumn.h>
      38             : #include <casacore/measures/TableMeasures/ScalarQuantColumn.h>
      39             : #include <casacore/measures/TableMeasures/TableMeasDesc.h>
      40             : #include <casacore/measures/TableMeasures/TableMeasRefDesc.h>
      41             : #include <casacore/measures/TableMeasures/TableMeasValueDesc.h>
      42             : #include <casacore/measures/TableMeasures/TableQuantumDesc.h>
      43             : #include <casacore/casa/Arrays/Array.h>
      44             : #include <casacore/casa/Arrays/ArrayMath.h>
      45             : #include <casacore/casa/Arrays/ArrayLogical.h>
      46             : #include <casacore/casa/Arrays/Vector.h>
      47             : #include <casacore/casa/Arrays/Cube.h>
      48             : #include <casacore/casa/Exceptions/Error.h>
      49             : #include <casacore/casa/Logging/LogIO.h>
      50             : #include <casacore/casa/BasicSL/Constants.h>
      51             : #include <casacore/casa/BasicSL/Complex.h>
      52             : #include <casacore/casa/BasicMath/Math.h>
      53             : #include <casacore/measures/Measures/MDirection.h>
      54             : #include <casacore/measures/Measures/MFrequency.h>
      55             : #include <casacore/measures/Measures/MCDirection.h>
      56             : #include <casacore/measures/Measures/MCFrequency.h>
      57             : #include <casacore/casa/Quanta/MVFrequency.h>
      58             : #include <casacore/casa/Quanta/MVAngle.h>
      59             : #include <casacore/casa/Quanta/MVDirection.h>
      60             : #include <casacore/measures/Measures/MeasConvert.h>
      61             : #include <casacore/casa/Containers/ValueHolder.h>
      62             : #include <casacore/casa/Quanta/Quantum.h>
      63             : #include <casacore/casa/Quanta/Unit.h>
      64             : #include <casacore/casa/OS/Path.h>
      65             : #include <casacore/tables/Tables/ArrColDesc.h>
      66             : #include <casacore/tables/Tables/ArrayColumn.h>
      67             : #include <casacore/tables/Tables/ColumnDesc.h>
      68             : #include <casacore/tables/Tables/ScaColDesc.h>
      69             : #include <casacore/tables/Tables/ScalarColumn.h>
      70             : #include <casacore/tables/Tables/SetupNewTab.h>
      71             : #include <casacore/tables/Tables/TableDesc.h>
      72             : #include <casacore/tables/Tables/ColDescSet.h>
      73             : #include <casacore/tables/Tables/TableLock.h>
      74             : #include <casacore/tables/Tables/TableProxy.h>
      75             : #include <casacore/tables/Tables/TableRecord.h>
      76             : #include <casacore/tables/DataMan/TiledCellStMan.h>
      77             : #include <casacore/casa/Utilities/Assert.h>
      78             : #include <casacore/casa/Utilities/GenSort.h>
      79             : #include <casacore/casa/Utilities/Sort.h>
      80             : #include <casacore/casa/BasicSL/String.h>
      81             : #include <casacore/casa/Containers/Record.h>
      82             : #include <stdcasa/StdCasa/CasacSupport.h>
      83             : #include <stdcasa/variant.h>
      84             : #include <memory>
      85             : 
      86             : using namespace casacore;
      87             : using namespace casac;
      88             : namespace casa { //# NAMESPACE CASA - BEGIN
      89             : 
      90             : const String fluxName = "Flux";
      91             : const String fluxUnitName = "Flux_Unit";
      92             : const String fluxPolName = "Flux_Polarisation";
      93             : const String fluxErrName = "Flux_Error";
      94             : const String shapeName = "Shape";
      95             : const String refDirName = "Reference_Direction";
      96             : const String dirErrName = "Direction_Error";
      97             : const String dirErrUnitName = "Direction_Error_Units";
      98             : const String shapeParName = "Shape_Parameters";
      99             : const String shapeErrName = "Shape_Error";
     100             : const String spectrumName = "Spectrum_Shape";
     101             : const String refFreqName = "Reference_Frequency";
     102             : const String freqErrName = "Frequency_Error";
     103             : const String spectralRecordName = "Spectral_Record";
     104             : const String freqErrUnitName = "Frequency_Error_Units";
     105             : const String spectParName = "Spectral_Parameters";
     106             : const String spectErrName = "Spectral_Error";
     107             : const String labelName = "Label";
     108             : const String optParColName = "Optional_Parameters";
     109             : 
     110             : 
     111       25604 : ComponentList::ComponentList()
     112       25604 :   :itsList(),
     113       25604 :    itsNelements(0),
     114       25604 :    itsTable(),
     115       25604 :    itsROFlag(false),
     116       25604 :    itsSelectedFlags(),
     117       25604 :    itsOrder(),
     118       25604 :    itsAddOptCol(false),
     119       25604 :    itsRewriteTable(True)
     120             : {
     121       25604 :   AlwaysAssert(ok(), AipsError);
     122       25604 : }
     123             : 
     124           0 : ComponentList::ComponentList(const Path& fileName, Bool readOnly, Bool rewriteTable)
     125           0 :   :itsList(),
     126           0 :    itsNelements(0),
     127           0 :    itsTable(),
     128           0 :    itsROFlag(false),
     129           0 :    itsSelectedFlags(),
     130           0 :    itsOrder(),
     131           0 :    itsAddOptCol(false),
     132           0 :    itsRewriteTable(rewriteTable)
     133             : {
     134           0 :   readTable(fileName, readOnly);
     135           0 :   AlwaysAssert(ok(), AipsError);
     136           0 : }
     137             : 
     138           0 : ComponentList::ComponentList(const ComponentList& other)
     139           0 :   :itsList(other.itsList),
     140           0 :    itsNelements(other.itsNelements),
     141           0 :    itsTable(other.itsTable),  
     142           0 :    itsROFlag(other.itsROFlag),
     143           0 :    itsSelectedFlags(other.itsSelectedFlags),
     144           0 :    itsOrder(other.itsOrder),
     145           0 :    itsAddOptCol(other.itsAddOptCol),
     146           0 :    itsRewriteTable(other.itsRewriteTable)
     147             : {
     148           0 : }
     149             : 
     150       25603 : ComponentList::~ComponentList() {
     151       25603 :     if (! itsROFlag && ! itsTable.isNull() && itsRewriteTable) {
     152           0 :     writeTable();
     153             :   }
     154             :   // AlwaysAssert(ok(), AipsError);
     155       25603 : }
     156             : 
     157           0 : ComponentList& ComponentList::operator=(const ComponentList& other){
     158           0 :   if (this != &other) {
     159           0 :     if (! itsROFlag && ! itsTable.isNull() && itsRewriteTable) {
     160           0 :       writeTable();
     161             :     }
     162           0 :     itsList = other.itsList;
     163           0 :     itsNelements = other.itsNelements;
     164           0 :     itsTable = other.itsTable;
     165           0 :     itsROFlag = other.itsROFlag;
     166           0 :     itsSelectedFlags = other.itsSelectedFlags;
     167           0 :     itsOrder = other.itsOrder;
     168           0 :     itsAddOptCol = other.itsAddOptCol;
     169           0 :     itsRewriteTable = other.itsRewriteTable;
     170             :   }
     171           0 :   return *this;
     172             : }
     173             : 
     174           0 : Bool ComponentList::isPhysical(const Vector<Int>& indices) const {
     175           0 :   Bool retVal = true;
     176           0 :   uInt c = indices.nelements();
     177           0 :   while (retVal && c > 0) {
     178           0 :     c--;
     179           0 :     retVal = itsList[indices(c)].isPhysical();
     180             :   }
     181           0 :   return retVal;
     182             : }
     183             : 
     184           0 : Flux<Double> ComponentList::sample(const MDirection& sampleDir,
     185             :                                    const MVAngle& pixelLatSize,
     186             :                                    const MVAngle& pixelLongSize,
     187             :                                    const MFrequency& centerFreq) const {
     188           0 :   const Unit retUnit("Jy");
     189           0 :   const ComponentType::Polarisation retPol(ComponentType::STOKES);
     190           0 :   Vector<DComplex> result(4, DComplex(0,0));
     191           0 :   Flux<Double> compFlux;
     192           0 :   for (uInt i = 0; i < nelements(); i++) {
     193           0 :     compFlux = component(i).sample(sampleDir, pixelLatSize, pixelLongSize,
     194           0 :                                    centerFreq);
     195           0 :     compFlux.convertUnit(retUnit);
     196           0 :     compFlux.convertPol(retPol);
     197           0 :     result += compFlux.value();
     198             :   }
     199           0 :   return Flux<Double>(result, retPol);
     200           0 : }
     201             : 
     202           0 : void ComponentList::sample(Cube<Double>& samples,
     203             :                            const Unit& reqUnit,
     204             :                            const Vector<MVDirection>& directions, 
     205             :                            const MeasRef<MDirection>& dirRef, 
     206             :                            const MVAngle& pixelLatSize, 
     207             :                            const MVAngle& pixelLongSize, 
     208             :                            const Vector<MVFrequency>& frequencies,
     209             :                            const MeasRef<MFrequency>& freqRef) const {
     210           0 :   samples = 0.0;
     211           0 :   for (uInt i = 0; i < nelements(); i++) {
     212           0 :     component(i).sample(samples, reqUnit, directions, dirRef,
     213             :                         pixelLatSize, pixelLongSize, frequencies, freqRef);
     214             :   }
     215           0 : }
     216             : 
     217       25602 : void ComponentList::add(SkyComponent component) {
     218             : //  AlwaysAssert(itsROFlag == false, AipsError);
     219       25602 :   uInt blockSize = itsList.nelements();
     220       25602 :   if (itsNelements == blockSize) {
     221       25602 :     const uInt newSize 
     222       25602 :       = (blockSize < 50) ? 2 * blockSize + 1 : blockSize + 100;
     223       25602 :     itsList.resize(newSize);
     224       25602 :     itsSelectedFlags.resize(newSize);
     225       25602 :     itsOrder.resize(newSize);
     226             :   }
     227             :   // for limb-darkened disk shape, add an optional col 
     228       25602 :   if (component.shape().type()==ComponentType::LDISK) {
     229           0 :     itsAddOptCol=true;
     230             :   }
     231       25602 :   itsList[itsNelements] = component;
     232       25602 :   itsSelectedFlags[itsNelements] = false;
     233       25602 :   itsOrder[itsNelements] = itsNelements;
     234       25602 :   itsNelements++;
     235       25602 : }
     236             : 
     237           0 : void ComponentList::addList(const ComponentList& list) {
     238           0 :         for (uInt i=0; i<list.nelements(); i++) {
     239           0 :                 add(list.component(i));
     240             :         }
     241           0 : }
     242             : 
     243             : 
     244           0 : void ComponentList::remove(const uInt& index) {
     245             : //  AlwaysAssert(itsROFlag == false, AipsError);
     246           0 :   AlwaysAssert(index < nelements(), AipsError);
     247           0 :   uInt realIndex = itsOrder[index];
     248           0 :   itsSelectedFlags.remove(realIndex, false);
     249           0 :   itsList.remove(realIndex, false);
     250           0 :   itsOrder.remove(index, false);
     251           0 :   itsNelements--;
     252           0 :   for (uInt i = 0; i < nelements(); i++) {
     253           0 :     if (itsOrder[i] > realIndex) {
     254           0 :       itsOrder[i]--;
     255             :     }
     256             :   }
     257           0 : }
     258             : 
     259           0 : void ComponentList::remove(const Vector<Int>& indices) {
     260           0 :   Vector<Int> zeroCheck(indices);
     261           0 :   AlwaysAssert(allGE(zeroCheck, 0), AipsError);
     262           0 :   uInt c = indices.nelements();
     263           0 :   Vector<uInt> uIndices(c);
     264           0 :   convertArray(uIndices, indices);
     265           0 :   GenSort<uInt>::sort(uIndices);
     266           0 :   while (c != 0) {
     267           0 :     c--;
     268           0 :     remove(uIndices(c));
     269             :   }
     270           0 : }
     271             : 
     272       53600 : uInt ComponentList::nelements() const {
     273       53600 :   return itsNelements;
     274             : }
     275             : 
     276           0 : uInt ComponentList::size() const {
     277           0 :   return itsNelements;
     278             : }
     279             : 
     280           0 : void ComponentList::deselect(const Vector<Int>& indexes) {
     281           0 :   for (uInt i = 0; i < indexes.nelements(); i++) {
     282           0 :     AlwaysAssert(indexes(i) < Int(nelements()), AipsError);
     283           0 :     AlwaysAssert(indexes(i) >= 0, AipsError);
     284           0 :     itsSelectedFlags[itsOrder[indexes(i)]] = false;
     285             :   }
     286           0 : }
     287             : 
     288           0 : void ComponentList::select(const Vector<Int>& indexes) {
     289           0 :   for (uInt i = 0; i < indexes.nelements(); i++) {
     290           0 :     AlwaysAssert(indexes(i) < Int(nelements()), AipsError);
     291           0 :     AlwaysAssert(indexes(i) >= 0, AipsError);
     292           0 :     itsSelectedFlags[itsOrder[indexes(i)]] = true;
     293             :   }
     294           0 : }
     295             : 
     296           0 : Vector<Int> ComponentList::selected() const {
     297           0 :   uInt nSelected = 0;
     298           0 :   for (uInt i = 0; i < nelements(); i++) {
     299           0 :     if (itsSelectedFlags[i] == true) {
     300           0 :       nSelected++;
     301             :     }
     302             :   }
     303           0 :   Vector<Int> retVal(nSelected);
     304           0 :   uInt s = 0;
     305           0 :   for (uInt j = 0; j < nelements(); j++) {
     306           0 :     if (itsSelectedFlags[j] == true) {
     307           0 :       retVal(s) = j;
     308           0 :       s++;
     309             :     }
     310             :   }
     311           0 :   return retVal;
     312           0 : }
     313             : 
     314           0 : void ComponentList::setLabel(const Vector<Int>& which,
     315             :                              const String& newLabel) {
     316             :   uInt c;
     317           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     318           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     319           0 :     c = which(i);
     320           0 :     component(c).label() = newLabel;
     321             :   }
     322           0 : }
     323             : 
     324           0 : void ComponentList::getFlux(Vector<casacore::Quantity>& fluxQuant, int which) const {
     325           0 :    SkyComponent comp = component(which);
     326             :    // each element in the returned vector represents a different polarization.
     327             :    // NumericTraits::Conjugate is just a confusing way of saying Complex if you
     328             :    // look at how comp.flux().value() is implemented.
     329           0 :    Vector<Complex> flux(comp.flux().value().nelements());
     330           0 :    convertArray(flux,comp.flux().value());
     331           0 :    Unit unit = comp.flux().unit();
     332           0 :    fluxQuant.resize(flux.nelements());
     333           0 :    for (uInt i=0; i<flux.nelements(); ++i) {
     334           0 :        fluxQuant[i] = casacore::Quantity(real(flux[i]), unit);
     335             :    }
     336           0 : }
     337             : 
     338           0 : void ComponentList::getFlux(Vector<Quantum<Complex> >& fluxQuant, const Int& which) {
     339           0 :    SkyComponent comp = component(which);
     340           0 :    Vector<Complex> flux(comp.flux().value().nelements());
     341           0 :    convertArray(flux,comp.flux().value());
     342           0 :    Unit unit = comp.flux().unit();
     343           0 :    fluxQuant.resize(flux.nelements());
     344           0 :    for (uInt i=0; i<flux.nelements(); ++i) {
     345           0 :        fluxQuant[i] = Quantum<Complex>(flux[i], unit);
     346             :    }
     347           0 : }
     348             : 
     349             :    
     350             : 
     351           0 : void ComponentList::setFlux(const Vector<Int>& which,
     352             :                             const Flux<Double>& newFlux) {
     353             :   uInt c;
     354           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     355           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     356           0 :     c = which(i);
     357           0 :     component(c).flux() = newFlux;
     358             :   }
     359           0 : }
     360             : 
     361           0 : Vector<String> ComponentList::getStokes(const Int& which) const {
     362           0 :     SkyComponent comp = component(which);
     363           0 :     ComponentType::Polarisation stokesType = comp.flux().pol();
     364           0 :     Vector<String> polarization(4);
     365             :     // the polarization determination logic needs to be refactored into
     366             :     // a method in a more appropriate class
     367           0 :     if (stokesType == ComponentType::STOKES) {
     368           0 :         polarization[0] = "I";
     369           0 :         polarization[1] = "Q";
     370           0 :         polarization[2] = "U";
     371           0 :         polarization[3] = "V";
     372             :     }
     373           0 :     else if (stokesType == ComponentType::LINEAR) {
     374           0 :         polarization[0] = "XX";
     375           0 :         polarization[1] = "XY";
     376           0 :         polarization[2] = "YX";
     377           0 :         polarization[3] = "YY";
     378             :     }
     379           0 :     else if (stokesType == ComponentType::CIRCULAR) {
     380           0 :         polarization[0] = "RR";
     381           0 :         polarization[1] = "RL";
     382           0 :         polarization[2] = "LR";
     383           0 :         polarization[3] = "LL";
     384             :     }
     385             :     else {
     386           0 :         polarization.set("UNKNOWN");
     387             :     }
     388           0 :     return polarization;
     389           0 : }
     390             : 
     391           0 : void ComponentList::convertFluxUnit(const Vector<Int>& which,
     392             :                                     const Unit& unit) {
     393             :   uInt c;
     394           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     395           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     396           0 :     c = which(i);
     397           0 :     component(c).flux().convertUnit(unit);
     398             :   }
     399           0 : }
     400             :   
     401           0 : void ComponentList::convertFluxPol(const Vector<Int>& which,
     402             :                                    ComponentType::Polarisation pol) {
     403             :   uInt c;
     404           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     405           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     406           0 :     c = which(i);
     407           0 :     component(c).flux().convertPol(pol);
     408             :   }
     409           0 : }
     410             :  
     411           0 : void ComponentList::setRefDirection(const Vector<Int>& which,
     412             :                                     const MVDirection& newDir) {
     413             :   uInt c;
     414           0 :   MDirection curDir;
     415           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     416           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     417           0 :     c = which(i);
     418           0 :     ComponentShape& curShape = component(c).shape();
     419           0 :     curDir = curShape.refDirection();
     420           0 :     curDir.set(newDir);
     421           0 :     curShape.setRefDirection(curDir);
     422             :   }
     423           0 : }
     424             : 
     425           0 : void ComponentList::setRefDirectionFrame(const Vector<Int>& which,
     426             :                                          MDirection::Types newFrame) {
     427             :   uInt c;
     428           0 :   MDirection curDir;
     429           0 :   const MDirection::Ref newRef(newFrame);
     430           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     431           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     432           0 :     c = which(i);
     433           0 :     ComponentShape& curShape = component(c).shape();
     434           0 :     curDir = curShape.refDirection();
     435           0 :     curDir.set(newRef);
     436           0 :     curShape.setRefDirection(curDir);
     437             :   }
     438           0 : }
     439             : 
     440           0 : void ComponentList::convertRefDirection(const Vector<Int>& which,
     441             :                                         MDirection::Types newFrame) {
     442             :   uInt c;
     443           0 :   MDirection::Convert converter;
     444           0 :   converter.setOut(newFrame);
     445           0 :   MDirection curDir;
     446           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     447           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     448           0 :     c = which(i);
     449           0 :     ComponentShape& curShape = component(c).shape();
     450           0 :     curDir = curShape.refDirection();
     451           0 :     curShape.setRefDirection(converter(curDir));
     452             :   }
     453           0 : }
     454             : 
     455           0 : MDirection ComponentList::getRefDirection(Int which) const {
     456           0 :     const ComponentShape& compShape = component(which).shape();
     457           0 :     MDirection refDir = compShape.refDirection();
     458           0 :     return refDir;
     459             : }
     460             : 
     461           0 : void ComponentList::setShape(const Vector<Int>& which,
     462             :                              const ComponentShape& newShape) {
     463             :   uInt c;
     464           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     465           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     466           0 :     c = which(i);
     467           0 :     component(c).setShape(newShape);
     468             :     //for limb-darkened disk shape
     469           0 :     if (newShape.type()==ComponentType::LDISK) {
     470           0 :       itsAddOptCol=true;
     471             :     }
     472             :   }
     473           0 : }
     474             : 
     475           0 : const ComponentShape* ComponentList::getShape(Int which) const {
     476           0 :     return component(which).shape().getPtr();
     477             : }
     478             : 
     479             : 
     480           0 : void ComponentList::setShapeParms(const Vector<Int>& which,
     481             :                                   const ComponentShape& newShape) {
     482             :   uInt c;
     483           0 :   MDirection oldDir;
     484           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     485           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     486           0 :     c = which(i);
     487           0 :     SkyComponent& comp = component(c);
     488           0 :     oldDir = comp.shape().refDirection();
     489           0 :     component(c).setShape(newShape);
     490           0 :     comp.shape().setRefDirection(oldDir);
     491             :   }
     492           0 : }
     493             : 
     494           0 : void ComponentList::setOptParms(const Vector<Int>& which,
     495             :                                 const ComponentShape& newShape) {
     496             :   uInt c;
     497           0 :   Vector<Double> optparms;
     498           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     499           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     500           0 :     c = which(i);
     501           0 :     SkyComponent& comp = component(c);
     502           0 :     component(c).setShape(newShape);
     503           0 :     if (comp.shape().type()==ComponentType::LDISK) {
     504           0 :       optparms = comp.shape().optParameters(); 
     505             :       //comp.shape().setOptParameters(optparms);
     506           0 :       component(c).optionalParameters()=optparms;
     507           0 :       itsAddOptCol=true;
     508             :     }
     509             :   }
     510           0 : }
     511             : 
     512           0 : void ComponentList::setSpectrum(const Vector<Int>& which,
     513             :                                 const SpectralModel& newSpectrum) {
     514             :   uInt c;
     515           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     516           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     517           0 :     c = which(i);
     518           0 :     component(c).setSpectrum(newSpectrum);
     519             :   }
     520           0 : }
     521             : 
     522           0 : void ComponentList::setSpectrumParms(const Vector<Int>& which,
     523             :                                      const SpectralModel& newSpectrum) {
     524             :   uInt c;
     525           0 :   MFrequency oldFreq;
     526           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     527           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     528           0 :     c = which(i);
     529           0 :     SkyComponent& comp = component(c);
     530           0 :     oldFreq = comp.spectrum().refFrequency();
     531           0 :     component(c).setSpectrum(newSpectrum);
     532           0 :     comp.spectrum().setRefFrequency(oldFreq);
     533             :   }
     534           0 : }
     535             : 
     536           0 : void ComponentList::setRefFrequency(const Vector<Int>& which, 
     537             :                                     const MVFrequency& newFreq) {
     538             :   uInt c;
     539           0 :   MFrequency curFreq;
     540           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     541           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     542           0 :     c = which(i);
     543           0 :     SpectralModel& curSpectrum = component(c).spectrum();
     544           0 :     curFreq = curSpectrum.refFrequency();
     545           0 :     curFreq.set(newFreq);
     546           0 :     curSpectrum.setRefFrequency(curFreq);
     547             :   }
     548           0 : }
     549             : 
     550           0 : void ComponentList::setRefFrequencyFrame(const Vector<Int>& which,
     551             :                                          MFrequency::Types newFrame) {
     552             :   uInt c;
     553           0 :   MFrequency curFreq;
     554           0 :   const MFrequency::Ref newRef(newFrame);
     555           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     556           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     557           0 :     c = which(i);
     558           0 :     SpectralModel& curSpectrum = component(c).spectrum();
     559           0 :     curFreq = curSpectrum.refFrequency();
     560           0 :     curFreq.set(newRef);
     561           0 :     curSpectrum.setRefFrequency(curFreq);
     562             :   }
     563           0 : }
     564             : 
     565             : 
     566           0 : void ComponentList::setRefFrequencyUnit(const Vector<Int>& which,
     567             :                                         const Unit& unit) {
     568             :   uInt c;
     569           0 :   for (uInt i = 0; i < which.nelements(); i++) {
     570           0 :     AlwaysAssert(which(i) >= 0, AipsError);
     571           0 :     c = which(i);
     572           0 :     component(c).spectrum().convertFrequencyUnit(unit);
     573             :   }
     574           0 : }
     575             : 
     576           0 : SkyComponent& ComponentList::component(const uInt& index) {
     577             : //  AlwaysAssert(itsROFlag == false, AipsError);
     578           0 :   AlwaysAssert(index < nelements(), AipsError);
     579           0 :   return itsList[itsOrder[index]];
     580             : }
     581             : 
     582       27200 : const SkyComponent& ComponentList::component(const uInt& index) const {
     583       27200 :   AlwaysAssert(index < nelements(), AipsError);
     584       27200 :   return itsList[itsOrder[index]];
     585             : }
     586             : 
     587           0 : void ComponentList::rename(const Path& fileName, 
     588             :                            const Table::TableOption option) {
     589           0 :   AlwaysAssert(option != Table::Old, AipsError);
     590           0 :   AlwaysAssert(itsROFlag == false, AipsError);
     591           0 :   if (fileName.length() != 0) {
     592             :     // See if this list is associated with a Table. 
     593           0 :     if (itsTable.isNull()) {
     594             :       //createTable(fileName, option, addOptCol_p);
     595           0 :       createTable(fileName, option);
     596             :     } else {
     597           0 :       if (!itsTable.isWritable()) itsTable.reopenRW();
     598           0 :       itsTable.rename(fileName.absoluteName(), option);
     599             :     }
     600             : 
     601             :     // Ensure that the Table::isReadable(fileName) returns true, otherwise the
     602             :     // ok() function will fail.
     603           0 :     itsTable.flush();
     604             :   } else {
     605           0 :     if (!itsTable.isNull()) {
     606           0 :       itsTable.markForDelete();
     607           0 :       itsTable = Table();
     608           0 :       itsROFlag = false;
     609             :     }
     610             :   }
     611           0 : }
     612             : 
     613           0 : ComponentList ComponentList::copy() const {
     614           0 :   ComponentList copiedList;
     615           0 :   SkyComponent currentComp;
     616           0 :   for (uInt c = 0; c < nelements(); c++) {
     617           0 :     currentComp = component(c).copy();
     618           0 :     copiedList.add(currentComp);
     619             :   }
     620           0 :   return copiedList;
     621           0 : }
     622             : 
     623           0 : void ComponentList::sort(ComponentList::SortCriteria criteria) {
     624           0 :   Block<Double> val(nelements());
     625           0 :   Sort::Order order = Sort::Ascending;
     626           0 :   Bool doSort = true;
     627           0 :   switch (criteria) {
     628           0 :   case ComponentList::FLUX: {
     629           0 :     for (uInt i = 0; i < nelements(); i++) {
     630           0 :       itsList[i].flux().convertPol(ComponentType::STOKES);
     631           0 :       val[i] = abs(itsList[i].flux().value(0u).real());
     632             :     }
     633           0 :     order = Sort::Descending;
     634           0 :     break;
     635             :   }
     636           0 :   case ComponentList::POSITION: {
     637           0 :     MDirection compDir;
     638           0 :     MVDirection refDir(0.0, 0.0);
     639           0 :     Vector<Double> position(2);
     640           0 :     for (uInt i = 0; i < nelements(); i++) {
     641           0 :       val[i] = refDir.separation(itsList[i].shape().refDirection().getValue());
     642             :     }
     643           0 :     order = Sort::Ascending;
     644           0 :     break;
     645           0 :   }
     646           0 :   case ComponentList::POLARISATION: {
     647           0 :     Vector<Double> f(4);
     648           0 :     for (uInt i = 0; i < nelements(); i++) {
     649           0 :       itsList[i].flux().value(f);
     650           0 :       if (!nearAbs(f(0), 0.0, DBL_MIN)) {
     651           0 :         val[i] = sqrt(f(1)*f(1)+f(2)*f(2)+f(3)*f(3))/f(0);
     652             :       }
     653             :       else {
     654           0 :         val[i] = 0.0;
     655             :       }
     656             :     }
     657           0 :     order = Sort::Descending;
     658           0 :     break;
     659           0 :   }
     660           0 :   case ComponentList::UNSORTED: 
     661             :   case ComponentList::NUMBER_CRITERIA:
     662           0 :     doSort = false;
     663           0 :     break;
     664             :   };
     665             :   // The genSort function requires a Vector<uInt> and not a Block<uInt> so
     666             :   // I'll create a temporary Vector here which references the data in the
     667             :   // 'itsOrder' Block.
     668           0 :   if (doSort) {
     669           0 :     Vector<uInt> vecOrder(IPosition(1,nelements()), itsOrder.storage(), SHARE);
     670           0 :     AlwaysAssert(genSort(vecOrder, val, order) == nelements(), 
     671             :                  AipsError);
     672           0 :   }
     673           0 : }
     674             : 
     675           0 : String ComponentList::name(ComponentList::SortCriteria enumerator) {
     676           0 :   switch (enumerator) {
     677           0 :   case ComponentList::FLUX: return "Flux";
     678           0 :   case ComponentList::POSITION: return "Position";
     679           0 :   case ComponentList::POLARISATION: return "Polarization";
     680           0 :   default: return "unknown";
     681             :   };
     682             : }
     683             : 
     684           0 : ComponentList::SortCriteria ComponentList::type(const String& criteria) {
     685           0 :   String canonicalCase(criteria);
     686           0 :   canonicalCase.capitalize();
     687           0 :   for (uInt i = 0; i < ComponentList::NUMBER_CRITERIA; i++) {
     688           0 :     if (canonicalCase.
     689           0 :         matches(ComponentList::name((ComponentList::SortCriteria) i))) {
     690           0 :       return (ComponentList::SortCriteria) i;
     691             :     }
     692             :   }
     693           0 :   return ComponentList::UNSORTED;
     694           0 : }
     695             : 
     696       25604 : Bool ComponentList::ok() const {
     697             :   // The LogIO class is only constructed if an Error is detected for
     698             :   // performance reasons. Both function static and file static variables
     699             :   // where considered and rejected for this purpose.
     700       25604 :   if (itsList.nelements() < itsNelements) {
     701           0 :     LogIO logErr(LogOrigin("ComponentList", "ok()"));
     702             :     logErr << LogIO::SEVERE 
     703             :            << "The list size is inconsistant with its cached size"
     704           0 :            << LogIO::POST;
     705           0 :      return false;
     706           0 :   }
     707       25604 :   if (itsROFlag == true && itsTable.isNull() == true) {
     708           0 :     LogIO logErr(LogOrigin("ComponentList", "ok()"));
     709             :     logErr << LogIO::SEVERE 
     710             :            << "Only ComponentList's associated with a Table can be readonly"
     711           0 :            << LogIO::POST;
     712           0 :      return false;
     713           0 :   }
     714       25604 :   if (! itsTable.isNull()) {
     715           0 :     String tablename = itsTable.tableName();
     716           0 :     if (! Table::isReadable(tablename)) {
     717           0 :         LogIO logErr(LogOrigin("ComponentList", "ok()"));
     718             :         logErr << LogIO::SEVERE 
     719             :                << "Table associated with ComponentList is not readable"
     720           0 :                << LogIO::POST;
     721           0 :         return false;
     722           0 :     }
     723           0 :     if (itsROFlag == false && Table::isWritable(tablename) == false) {
     724           0 :         LogIO logErr(LogOrigin("ComponentList", "ok()"));
     725             :         logErr << LogIO::SEVERE 
     726             :                << "Table associated with ComponentList is not writeable"
     727           0 :                << LogIO::POST;
     728           0 :         return false;
     729           0 :     }
     730           0 :   }
     731       25604 :   for (uInt i = 0; i < itsNelements; i++) {
     732           0 :     if (itsOrder[i] >= itsNelements) {
     733           0 :       LogIO logErr(LogOrigin("ComponentList", "ok()"));
     734             :       logErr << LogIO::SEVERE 
     735             :              << "Cannot index to an element that is outside the list!"
     736           0 :              << LogIO::POST;
     737           0 :       return false;
     738           0 :     }
     739             :   }
     740       25604 :   return true;
     741             : }
     742             : 
     743           0 : void ComponentList::createTable(const Path& fileName,
     744             :                                 const Table::TableOption option) {
     745             :         //                      const Table::TableOption option,
     746             :                     //            const Bool addOptCol) {
     747             :   // Build a default table description
     748           0 :   TableDesc td("ComponentListDescription", "4", TableDesc::Scratch);  
     749           0 :   td.comment() = "A description of a component list";
     750             :   {
     751             :     {
     752             :       const ArrayColumnDesc<DComplex> 
     753           0 :         fluxValCol(fluxName, "Flux values", IPosition(1,4),ColumnDesc::Direct);
     754           0 :       td.addColumn(fluxValCol);
     755             :       const ScalarColumnDesc<String>
     756           0 :         fluxUnitCol(fluxUnitName, "Flux units", ColumnDesc::Direct);
     757           0 :       td.addColumn(fluxUnitCol);
     758             :       const ScalarColumnDesc<String> 
     759             :         fluxPolCol(fluxPolName, "Flux polarisation representation", 
     760           0 :                    ColumnDesc::Direct);
     761           0 :       td.addColumn(fluxPolCol);
     762             :       const ArrayColumnDesc<DComplex> 
     763           0 :         fluxErrCol(fluxErrName, "Flux errors", IPosition(1,4), 
     764           0 :                    ColumnDesc::Direct);
     765           0 :       td.addColumn(fluxErrCol);
     766           0 :     }
     767             :     {
     768             :       const ScalarColumnDesc<String> 
     769           0 :         shapeCol(shapeName, "Shape of the Component", ColumnDesc::Direct);
     770           0 :       td.addColumn(shapeCol);
     771           0 :       const String dirValColName = refDirName;
     772             :       const ArrayColumnDesc<Double> 
     773             :         dirValCol(dirValColName, "Reference direction values",
     774           0 :                   IPosition(1,2), ColumnDesc::Direct);
     775           0 :       td.addColumn(dirValCol);
     776           0 :       const String dirRefColName = "Direction_Frame";
     777             :       const ScalarColumnDesc<String>
     778             :         dirRefCol(dirRefColName, "The reference direction frame", 
     779           0 :                   ColumnDesc::Direct);
     780           0 :       td.addColumn(dirRefCol);
     781             :       {
     782           0 :         const TableMeasRefDesc dirRefTMCol(td, dirRefColName);
     783           0 :         const TableMeasValueDesc dirValTMCol(td, dirValColName);
     784           0 :         TableMeasDesc<MDirection> dirTMCol(dirValTMCol, dirRefTMCol);
     785           0 :         dirTMCol.write(td);
     786           0 :       }
     787             :       const ArrayColumnDesc<Double>
     788             :         dirErrCol(dirErrName, "Error in the reference direction values",
     789           0 :                   IPosition(1,2), ColumnDesc::Direct);
     790           0 :       td.addColumn(dirErrCol);
     791             :       const ArrayColumnDesc<String>
     792             :         dirErrUnitCol(dirErrUnitName, "Units of the direction error", 
     793           0 :                       IPosition(1,2), ColumnDesc::Direct);
     794           0 :       td.addColumn(dirErrUnitCol);
     795             :       {
     796           0 :         TableQuantumDesc dirErrTMCol(td, dirErrName, dirErrUnitName);
     797           0 :         dirErrTMCol.write(td);
     798           0 :       }
     799             : 
     800             :       const ArrayColumnDesc<Double> 
     801             :         shapeParmCol(shapeParName,
     802           0 :                      "Parameters specific to the component shape", 1);
     803           0 :       td.addColumn(shapeParmCol);
     804             :       const ArrayColumnDesc<Double> 
     805             :         shapeErrCol(shapeErrName,
     806           0 :                      "Error in the shape parameters", 1);
     807           0 :       td.addColumn(shapeErrCol);
     808           0 :     }
     809             :     {
     810             :       const ScalarColumnDesc<String>
     811             :         freqShapeCol(spectrumName, "Shape of the spectrum", 
     812           0 :                      ColumnDesc::Direct);
     813           0 :       td.addColumn (freqShapeCol);
     814           0 :       const String freqValColName = refFreqName;
     815             :       const ScalarColumnDesc<Double>
     816             :         freqValCol(freqValColName, "The reference frequency values", 
     817           0 :                    ColumnDesc::Direct);
     818           0 :       td.addColumn(freqValCol);
     819           0 :       const String freqRefColName = "Frequency_Frame";
     820             :       const ScalarColumnDesc<String>
     821             :         freqRefCol(freqRefColName, "The reference frequency frame", 
     822           0 :                    ColumnDesc::Direct);
     823           0 :       td.addColumn(freqRefCol);
     824             :       {
     825           0 :         const TableMeasRefDesc freqRefTMCol(td, freqRefColName);
     826           0 :         const TableMeasValueDesc freqValTMCol(td, freqValColName);
     827           0 :         TableMeasDesc<MFrequency> freqTMCol(freqValTMCol, freqRefTMCol);
     828           0 :         freqTMCol.write(td);
     829           0 :       }
     830             :       const ScalarColumnDesc<Double> 
     831             :         freqErrCol(freqErrName, "Error in the reference frequency",
     832           0 :                    ColumnDesc::Direct);
     833           0 :       td.addColumn(freqErrCol);
     834             :       const ScalarColumnDesc<String>
     835             :         freqErrUnitCol(freqErrUnitName, "Units of the frequency error", 
     836           0 :                        ColumnDesc::Direct);
     837           0 :       td.addColumn(freqErrUnitCol);
     838             :       {
     839           0 :         TableQuantumDesc freqErrTMCol(td, freqErrName, freqErrUnitName);
     840           0 :         freqErrTMCol.write(td);
     841           0 :       }
     842             :       const ArrayColumnDesc<Double> 
     843             :         specParmCol(spectParName, 
     844           0 :                     "Parameters specific to the components spectrum", 1);
     845           0 :       td.addColumn(specParmCol);
     846             :       const ArrayColumnDesc<Double> 
     847             :         specErrCol(spectErrName, 
     848           0 :                    "Errors in the spectral parameters", 1);
     849           0 :       td.addColumn(specErrCol);
     850           0 :     }
     851             :     {
     852             :       const ScalarColumnDesc<String> 
     853             :         labelCol(labelName, "An arbitrary label for the user",
     854           0 :                  ColumnDesc::Direct);
     855           0 :       td.addColumn (labelCol);
     856           0 :     }
     857             :   }
     858           0 :   if (itsAddOptCol) {
     859             :     const ArrayColumnDesc<Double>
     860           0 :       optParCol(optParColName,"optional parameter column",1,ColumnDesc::Undefined);
     861           0 :     td.addColumn (optParCol);
     862           0 :     td.defineHypercolumn("TiledOptParms",1,stringToVector(optParColName));
     863           0 :   } 
     864           0 :   SetupNewTable newTable(fileName.absoluteName(), td, option);
     865             : 
     866           0 :   if (itsAddOptCol) {
     867           0 :     TiledCellStMan optcolsm("TiledOptParms",IPosition(1,1));
     868           0 :     newTable.bindColumn(optParColName,optcolsm);
     869           0 :   }
     870           0 :   itsTable = Table(newTable, TableLock::AutoLocking, nelements(), false);
     871             :   {
     872           0 :     TableInfo& info(itsTable.tableInfo());
     873           0 :     info.setType(TableInfo::type(TableInfo::COMPONENTLIST));
     874           0 :     info.readmeAddLine(String(
     875             :     "This is a ComponentList Table containing parameterised representations"));
     876           0 :     info.readmeAddLine(String("of the sky brightness."));
     877             :   }
     878           0 : }
     879             : 
     880           0 : void ComponentList::writeTable() {
     881           0 :   if (itsTable.isWritable() == false) {
     882           0 :     itsTable.reopenRW();
     883             :   }
     884             :   {
     885           0 :     const casacore::rownr_t nRows = itsTable.nrow();
     886           0 :     const casacore::rownr_t nelem = nelements();
     887           0 :     if (nRows < nelem) {
     888           0 :       itsTable.addRow(nelem - nRows);
     889           0 :     } else if (nRows > nelem) {
     890           0 :       Vector<casacore::rownr_t> rows(nRows - nelem);
     891           0 :       indgen(rows, nelem);
     892           0 :       itsTable.removeRow(RowNumbers(rows));
     893           0 :     }
     894             :   }
     895           0 :   ArrayColumn<DComplex> fluxValCol(itsTable, fluxName);
     896           0 :   ScalarColumn<String> fluxUnitCol(itsTable, fluxUnitName);
     897           0 :   ScalarColumn<String> fluxPolCol(itsTable, fluxPolName);
     898           0 :   ScalarColumn<String> shapeCol(itsTable, shapeName);
     899           0 :   MDirection::ScalarColumn dirCol(itsTable, refDirName);
     900           0 :   ArrayColumn<Double> shapeParmCol(itsTable, shapeParName);
     901           0 :   ScalarColumn<String> specShapeCol(itsTable, spectrumName);
     902           0 :   MFrequency::ScalarColumn freqCol(itsTable, refFreqName);
     903           0 :   ArrayColumn<Double> specShapeParmCol(itsTable, spectParName); 
     904           0 :   ScalarColumn<String> labelCol(itsTable, labelName);
     905           0 :   ArrayColumn<DComplex> fluxErrCol;
     906           0 :   ArrayQuantColumn<Double> dirErrCol;
     907           0 :   ArrayColumn<Double> shapeErrCol;
     908           0 :   ScalarQuantColumn<Double> freqErrCol;
     909           0 :   ArrayColumn<Double> spectErrCol;
     910           0 :   ScalarColumn<TableRecord> specRecord;
     911           0 :   ArrayColumn<Double> optParCol;
     912             :   {
     913           0 :     const ColumnDescSet& cds=itsTable.tableDesc().columnDescSet();
     914           0 :     if (!cds.isDefined(spectralRecordName)) {
     915           0 :       itsTable.addColumn(ScalarRecordColumnDesc(spectralRecordName));
     916             :     }
     917           0 :     specRecord.attach(itsTable, spectralRecordName);
     918           0 :     if (!cds.isDefined(fluxErrName)) {
     919             :       itsTable.addColumn
     920           0 :         (ArrayColumnDesc<DComplex>(fluxErrName, "Flux errors", IPosition(1,4), 
     921             :                                    ColumnDesc::Direct));
     922             :     }
     923             :     
     924           0 :     fluxErrCol.attach(itsTable, fluxErrName);
     925           0 :     if (!cds.isDefined(dirErrName)) {
     926             :       itsTable.addColumn
     927           0 :         (ArrayColumnDesc<Double>(dirErrName,
     928             :                                  "Error in the reference direction values",
     929           0 :                                  IPosition(1,2), ColumnDesc::Direct));
     930             :       itsTable.addColumn
     931           0 :         (ArrayColumnDesc<String>(dirErrUnitName,
     932             :                                  "Units of the direction error",
     933           0 :                                  IPosition(1,2), ColumnDesc::Direct));
     934             :       TableQuantumDesc dirErrTMCol(itsTable.tableDesc(), dirErrName,
     935           0 :                                    dirErrUnitName);
     936           0 :       dirErrTMCol.write(itsTable);
     937           0 :     }
     938           0 :     dirErrCol.attach(itsTable, dirErrName);
     939           0 :     if (!cds.isDefined(shapeErrName)) {
     940             :       itsTable.addColumn
     941           0 :         (ArrayColumnDesc<Double>(shapeErrName,
     942             :                                  "Error in the shape parameters", 1));
     943             :     }
     944           0 :     shapeErrCol.attach(itsTable, shapeErrName);
     945             : 
     946           0 :     if (!cds.isDefined(freqErrName)) {
     947             :       itsTable.addColumn
     948           0 :         (ScalarColumnDesc<Double>(freqErrName, 
     949             :                                   "Error in the reference frequency",
     950             :                                   ColumnDesc::Direct));
     951             :       itsTable.addColumn
     952           0 :         (ScalarColumnDesc<String>(freqErrUnitName,
     953             :                                   "Units of the frequency error", 
     954             :                                   ColumnDesc::Direct));
     955             :       TableQuantumDesc freqErrTMCol(itsTable.tableDesc(), freqErrName,
     956           0 :                                     freqErrUnitName);
     957           0 :       freqErrTMCol.write(itsTable);
     958           0 :     }
     959           0 :     freqErrCol.attach(itsTable, freqErrName);
     960           0 :     if (!cds.isDefined(spectErrName)) {
     961             :       itsTable.addColumn
     962           0 :         (ArrayColumnDesc<Double>(spectErrName,
     963             :                                  "Error in the spectral parameters", 1));
     964             :     }
     965           0 :     spectErrCol.attach(itsTable, spectErrName);
     966             : 
     967           0 :     if (itsAddOptCol) {
     968           0 :       if (!cds.isDefined(optParColName)) {
     969             :         itsTable.addColumn
     970           0 :           (ArrayColumnDesc<Double>(optParColName,
     971             :                                  "Optional parameters", 1));
     972             :         //cerr<<"added optional parameter col"<<endl;
     973             :       }
     974           0 :       optParCol.attach(itsTable, optParColName); 
     975             :     }
     976             :   }
     977             :   
     978           0 :   Vector<Quantum<Double> > dirErr(2);
     979           0 :   for (uInt i = 0; i < nelements(); i++) {
     980             :     {
     981           0 :       const Flux<Double>& flux = component(i).flux();
     982           0 :       fluxValCol.put(i, flux.value());
     983           0 :       fluxUnitCol.put(i, flux.unit().getName());
     984           0 :       fluxPolCol.put(i, ComponentType::name(flux.pol()));
     985           0 :       fluxErrCol.put(i, flux.errors());
     986             :     }
     987             :     {
     988           0 :       const ComponentShape& compShape = component(i).shape();
     989           0 :       shapeCol.put(i, compShape.ident());
     990           0 :       dirCol.put(i, compShape.refDirection());
     991           0 :       if (!dirErrCol.isNull()) {
     992           0 :         dirErr(0) = compShape.refDirectionErrorLat();
     993           0 :         dirErr(1) = compShape.refDirectionErrorLong();
     994           0 :         dirErrCol.put(i, dirErr);
     995             :       }
     996           0 :       shapeParmCol.put(i, compShape.parameters());
     997           0 :       shapeErrCol.put(i, compShape.errors());
     998             :     }
     999             :     {
    1000           0 :       const SpectralModel& compSpectrum = component(i).spectrum();
    1001           0 :       specShapeCol.put(i, compSpectrum.ident());
    1002           0 :       TableRecord rec;
    1003           0 :       String err;
    1004           0 :       if(compSpectrum.toRecord(err, rec))
    1005           0 :         specRecord.put(i,rec);
    1006           0 :       freqCol.put(i, compSpectrum.refFrequency());
    1007           0 :       if (!freqErrCol.isNull()) {
    1008           0 :         freqErrCol.put(i, compSpectrum.refFrequencyError());
    1009             :       }
    1010           0 :       specShapeParmCol.put(i, compSpectrum.parameters());
    1011           0 :       spectErrCol.put(i, compSpectrum.errors());
    1012           0 :     }
    1013             :     {
    1014           0 :       labelCol.put(i, component(i).label());
    1015             :     }
    1016           0 :     if (itsAddOptCol) {
    1017           0 :       const ComponentShape& compShape2 = component(i).shape();
    1018           0 :       if (compShape2.type()==ComponentType::LDISK) { 
    1019             :         //optParCol.put(i,compShape2.optParameters());
    1020           0 :         optParCol.put(i,component(i).optionalParameters());
    1021             :       }
    1022             :     }
    1023             :   }
    1024           0 : }
    1025             : 
    1026           0 : void ComponentList::readTable(const Path& fileName, const Bool readOnly) {
    1027             :   {
    1028           0 :     const String& fullName = fileName.absoluteName();
    1029           0 :     if (readOnly) {
    1030           0 :       AlwaysAssert(Table::isReadable(fullName), AipsError);
    1031           0 :       itsTable = Table(fullName, Table::Old);
    1032             :     }
    1033             :     else {
    1034           0 :       AlwaysAssert(Table::isWritable(fullName), AipsError);
    1035           0 :       itsTable = Table(fullName, TableLock(TableLock::AutoLocking),
    1036           0 :                        Table::Update);
    1037             :     }
    1038             :   }
    1039           0 :   const ArrayColumn<DComplex> fluxValCol(itsTable, fluxName);
    1040           0 :   const ScalarColumn<String> fluxUnitCol(itsTable, fluxUnitName);
    1041           0 :   const ScalarColumn<String> fluxPolCol(itsTable, fluxPolName);
    1042           0 :   const ScalarColumn<String> shapeCol(itsTable, shapeName);
    1043           0 :   const MDirection::ScalarColumn dirCol(itsTable, refDirName);
    1044           0 :   const ArrayColumn<Double> shapeParmCol(itsTable, shapeParName);
    1045           0 :   const ScalarColumn<String> specShapeCol(itsTable, spectrumName);
    1046           0 :   const MFrequency::ScalarColumn freqCol(itsTable, refFreqName);
    1047           0 :   const ArrayColumn<Double> spectralParmCol(itsTable,spectParName); 
    1048           0 :   const ScalarColumn<String> labelCol(itsTable, labelName);
    1049             : 
    1050           0 :   ArrayColumn<DComplex> fluxErrCol;
    1051           0 :   ROArrayQuantColumn<Double> dirErrCol;
    1052           0 :   ArrayColumn<Double> shapeErrCol;
    1053           0 :   ROScalarQuantColumn<Double> freqErrCol;
    1054           0 :   ArrayColumn<Double> spectralErrCol;
    1055           0 :   ScalarColumn<TableRecord> specRecord;
    1056           0 :   ArrayColumn<Double> optParmCol;
    1057             :   {// Old componentlist tables may not have the error columns
    1058           0 :     const ColumnDescSet& cds=itsTable.tableDesc().columnDescSet();
    1059           0 :     if (cds.isDefined(fluxErrName)) {
    1060           0 :       fluxErrCol.attach(itsTable, fluxErrName);
    1061             :     }
    1062           0 :     if (cds.isDefined(dirErrName)) {
    1063           0 :       dirErrCol.attach(itsTable, dirErrName);
    1064             :     }
    1065           0 :     if (cds.isDefined(shapeErrName)) {
    1066           0 :       shapeErrCol.attach(itsTable, shapeErrName);
    1067             :     }
    1068           0 :     if (cds.isDefined(freqErrName)) {
    1069           0 :       freqErrCol.attach(itsTable, freqErrName);
    1070             :     }
    1071           0 :     if (cds.isDefined(spectErrName)) {
    1072           0 :       spectralErrCol.attach(itsTable, spectErrName);
    1073             :     }
    1074           0 :     if (cds.isDefined(spectralRecordName)) {
    1075           0 :       specRecord.attach(itsTable, spectralRecordName);
    1076             :     }
    1077             :     // new optional parameter column
    1078           0 :     if (cds.isDefined(optParColName)) {
    1079           0 :       optParmCol.attach(itsTable,optParColName);
    1080             :     }
    1081             :   }
    1082             : 
    1083           0 :   SkyComponent currentComp;
    1084           0 :   const uInt nComp = fluxValCol.nrow();
    1085           0 :   Vector<DComplex> compFluxValue(4);
    1086           0 :   Vector<Double> shapeParms, spectralParms, optParms;
    1087           0 :   String compName, compLabel, compFluxPol, compFluxUnit, compSpectrum;
    1088           0 :   MDirection compDir;
    1089           0 :   MFrequency compFreq;
    1090           0 :   Vector<Quantum<Double> > newDirErr(2);
    1091           0 :   Quantum<Double> newFreqErr;
    1092           0 :   for (uInt i = 0; i < nComp; i++) {
    1093           0 :     shapeCol.get(i, compName);
    1094           0 :     specShapeCol.get(i, compSpectrum);
    1095             :     //cout << "CompSpec " << compSpectrum << " shape " <<ComponentType::spectralShape(compSpectrum) <<  endl;
    1096           0 :     currentComp = SkyComponent(ComponentType::shape(compName),
    1097           0 :                                ComponentType::spectralShape(compSpectrum));
    1098             :     {
    1099           0 :       Flux<Double>& compFlux = currentComp.flux();
    1100           0 :       fluxValCol.get(i, compFluxValue);
    1101           0 :       compFlux.setValue(compFluxValue);
    1102           0 :       fluxUnitCol.get(i, compFluxUnit); 
    1103           0 :       compFlux.setUnit(compFluxUnit);
    1104           0 :       fluxPolCol.get(i, compFluxPol); 
    1105           0 :       compFlux.setPol(ComponentType::polarisation(compFluxPol));
    1106           0 :       if (!fluxErrCol.isNull()) {
    1107           0 :         fluxErrCol.get(i, compFluxValue);
    1108           0 :         compFlux.setErrors(compFluxValue(0), compFluxValue(1),
    1109           0 :                            compFluxValue(2), compFluxValue(3));
    1110             :       }
    1111             :     }
    1112             :     {
    1113           0 :       ComponentShape& compShape = currentComp.shape();
    1114           0 :       dirCol.get(i, compDir);
    1115           0 :       compShape.setRefDirection(compDir);
    1116           0 :       if (!dirErrCol.isNull()) {
    1117           0 :         dirErrCol.get(i, newDirErr);
    1118           0 :         compShape.setRefDirectionError(newDirErr(0), newDirErr(1));
    1119             :       }
    1120           0 :       shapeParmCol.get(i, shapeParms, true);
    1121           0 :       compShape.setParameters(shapeParms);
    1122           0 :       if (!shapeErrCol.isNull()) {
    1123           0 :         shapeErrCol.get(i, shapeParms);
    1124           0 :         compShape.setErrors(shapeParms);
    1125             :       }
    1126             :     }
    1127             :     {
    1128           0 :       freqCol.get(i, compFreq);
    1129           0 :       SpectralModel& compSpectrum = currentComp.spectrum();
    1130             :       
    1131           0 :       if (!specRecord.isNull()) {
    1132           0 :         if(specRecord.isDefined(i)){
    1133           0 :           TableRecord rec;
    1134           0 :           specRecord.get(i, rec);
    1135           0 :           String err;
    1136           0 :           compSpectrum.fromRecord(err, rec);
    1137           0 :         }
    1138             :       }
    1139           0 :       compSpectrum.setRefFrequency(compFreq);
    1140           0 :       if (!freqErrCol.isNull()) {
    1141           0 :         freqErrCol.get(i, newFreqErr);
    1142           0 :         compSpectrum.setRefFrequencyError(newFreqErr);
    1143             :       }
    1144           0 :       spectralParmCol.get(i, spectralParms, true);
    1145           0 :       compSpectrum.setParameters(spectralParms);
    1146           0 :       if (!spectralErrCol.isNull()) {
    1147           0 :         spectralErrCol.get(i, spectralParms);
    1148           0 :         compSpectrum.setErrors(spectralParms);
    1149             :       }
    1150             :     }
    1151             :     {
    1152           0 :       labelCol.get(i, currentComp.label());
    1153             :     }
    1154             :     {
    1155           0 :       if (!optParmCol.isNull()) {
    1156           0 :         if (optParmCol.isDefined(i)) {
    1157           0 :           ComponentShape& compShape2 = currentComp.shape();
    1158           0 :           optParmCol.get(i,optParms,true);
    1159           0 :           compShape2.setOptParameters(optParms); 
    1160           0 :           currentComp.optionalParameters()=optParms;
    1161             :         }
    1162             :       }
    1163             :     }
    1164             :   
    1165           0 :     add(currentComp);
    1166             :   }
    1167           0 :   itsROFlag = readOnly;
    1168           0 : }
    1169             : 
    1170         800 : Bool ComponentList::toRecord(String& error, RecordInterface& outRec) const {
    1171             : 
    1172         800 :   Bool retval=true;
    1173             : 
    1174         800 :   outRec.define("nelements", itsNelements);
    1175        1600 :   for (uInt k=0; k < itsNelements; ++k){ 
    1176         800 :     Record componentContainer;
    1177         800 :     retval= (retval && component(k).toRecord(error, componentContainer));
    1178        1600 :     String componentId=String("component")+String::toString(k);
    1179         800 :     outRec.defineRecord(componentId, componentContainer);
    1180             : 
    1181         800 :   }
    1182         800 :   return retval;
    1183             : 
    1184             : }
    1185             : 
    1186       25600 : Bool ComponentList::fromRecord(String& error, const RecordInterface& inRec){
    1187             : 
    1188       25600 :         Bool retval= true;
    1189       25600 :         if(itsNelements > 0){
    1190           0 :                 LogIO logErr(LogOrigin("ComponentList", "fromRecord()"));
    1191             :                 logErr << LogIO::SEVERE
    1192             :                 << "Trying to overwrite a non-empty componentList  from Record"
    1193           0 :                 << LogIO::POST;
    1194           0 :                 return false;
    1195             : 
    1196           0 :         }
    1197             : 
    1198       25600 :         uInt nelements=0;
    1199       25600 :         if (inRec.isDefined("nelements")) {
    1200       25600 :                 inRec.get("nelements", nelements);
    1201       25600 :                 if(nelements >0){
    1202       51200 :                         for(uInt k=0; k < nelements; ++k){
    1203       51200 :                                 String componentId=String("component")+String::toString(k);
    1204       25600 :                                 Record componentRecord=inRec.asRecord(componentId);
    1205       25600 :                                 SkyComponent  tempComponent;
    1206       25600 :                                 retval=(retval && tempComponent.fromRecord(error, componentRecord));
    1207       25600 :                                 if(retval){
    1208       25600 :                                         add(tempComponent);
    1209             :                                 }
    1210             :                                 else{
    1211           0 :                                         return retval;
    1212             :                                 }
    1213       25600 :                         }
    1214             :                 }
    1215             :         }
    1216       25600 :         return retval;
    1217             : }
    1218             : 
    1219           0 : String ComponentList::summarize(uInt index) const {
    1220           0 :           AlwaysAssert(index < nelements(), AipsError);
    1221           0 :           return component(index).summarize();
    1222             : }
    1223             : 
    1224           0 : Table& ComponentList::_getTable() {
    1225           0 :     return itsTable;
    1226             : }
    1227             : 
    1228           0 : const Table& ComponentList::getTable() const {
    1229           0 :     return itsTable;
    1230             : }
    1231             : 
    1232           0 : bool ComponentList::hasKeyword(const String& keyword) const {
    1233           0 :     ThrowIf(itsTable.isNull(), "A table is not attached to this ComponentList");
    1234           0 :     return itsTable.keywordSet().fieldNumber(keyword) >= 0;
    1235             : }
    1236             : 
    1237           0 : void ComponentList::putKeyword(const String& keyword, const variant& value) {
    1238           0 :     ThrowIf(itsTable.isNull(), "A table is not attached to this ComponentList");
    1239           0 :     if (! itsTable.isWritable()) {
    1240           0 :         itsTable.reopenRW();
    1241             :     }
    1242           0 :     std::unique_ptr<ValueHolder> aval(toValueHolder(value));
    1243           0 :     TableProxy tp(itsTable);
    1244           0 :     tp.putKeyword(String(), keyword, -1, false, *aval);
    1245           0 : }
    1246             : 
    1247           0 : variant* ComponentList::getKeyword(const String& keyword) const {
    1248           0 :     ThrowIf(itsTable.isNull(), "A table is not attached to this ComponentList");
    1249           0 :     TableProxy tp(itsTable);
    1250           0 :     auto value = tp.getKeyword(String(), keyword, -1);
    1251           0 :     return fromValueHolder(value);
    1252           0 : }
    1253             : 
    1254             : } //# NAMESPACE CASA - END
    1255             : 

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