LCOV - code coverage report
Current view: top level - synthesis/ImagerObjects - SIMapper.cc (source / functions) Hit Total Coverage
Test: casacpp_coverage.info Lines: 0 165 0.0 %
Date: 2024-10-29 13:38:20 Functions: 0 22 0.0 %

          Line data    Source code
       1             : //# SIMapper.cc: Implementation of SIMapper.h
       2             : //# Copyright (C) 1997-2008
       3             : //# Associated Universities, Inc. Washington DC, USA.
       4             : //#
       5             : //# This program is free software; you can redistribute it and/or modify it
       6             : //# under the terms of the GNU General Public License as published by the Free
       7             : //# Software Foundation; either version 2 of the License, or (at your option)
       8             : //# any later version.
       9             : //#
      10             : //# This program 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 General Public License for
      13             : //# more details.
      14             : //#
      15             : //# You should have received a copy of the GNU General Public License along
      16             : //# with this program; if not, write to the Free Software Foundation, Inc.,
      17             : //# 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             : //# $Id$
      27             : 
      28             : #include <casacore/casa/Exceptions/Error.h>
      29             : #include <iostream>
      30             : #include <sstream>
      31             : 
      32             : #include <casacore/casa/Arrays/Matrix.h>
      33             : #include <casacore/casa/Arrays/ArrayMath.h>
      34             : #include <casacore/casa/Arrays/ArrayLogical.h>
      35             : 
      36             : #include <casacore/casa/Logging.h>
      37             : #include <casacore/casa/Logging/LogIO.h>
      38             : #include <casacore/casa/Logging/LogMessage.h>
      39             : #include <casacore/casa/Logging/LogSink.h>
      40             : #include <casacore/casa/Logging/LogMessage.h>
      41             : 
      42             : #include <casacore/casa/OS/DirectoryIterator.h>
      43             : #include <casacore/casa/OS/File.h>
      44             : #include <casacore/casa/OS/Path.h>
      45             : 
      46             : #include <casacore/casa/OS/HostInfo.h>
      47             : #include <casacore/lattices/Lattices/LatticeLocker.h>
      48             : #include <casacore/ms/MeasurementSets/MSHistoryHandler.h>
      49             : #include <casacore/ms/MeasurementSets/MeasurementSet.h>
      50             : 
      51             : #include <synthesis/TransformMachines/BeamSkyJones.h>
      52             : #include <synthesis/TransformMachines/SkyJones.h>
      53             : #include <synthesis/TransformMachines/SimpleComponentFTMachine.h>
      54             : #include <synthesis/TransformMachines2/SimpleComponentFTMachine.h>
      55             : #include <synthesis/TransformMachines/SimpCompGridMachine.h>
      56             : //#include <synthesis/ImagerObjects/SIMapperBase.h>
      57             : #include <synthesis/ImagerObjects/SIMapper.h>
      58             : 
      59             : 
      60             : #include <sys/types.h>
      61             : #include <unistd.h>
      62             : using namespace std;
      63             : 
      64             : using namespace casacore;
      65             : namespace casa { //# NAMESPACE CASA - BEGIN
      66             :   
      67           0 :   SIMapper::SIMapper( CountedPtr<SIImageStore>& imagestore, 
      68             :                       CountedPtr<FTMachine>& ftm, 
      69           0 :                       CountedPtr<FTMachine>& iftm) : useViVb2_p(false)
      70             :   {
      71             :     //    LogIO os( LogOrigin("SIMapper","Construct a mapper",WHERE) );
      72           0 :     ft_p=ftm;
      73           0 :     ift_p=iftm;
      74           0 :     ft2_p=NULL;
      75           0 :     ift2_p=NULL;
      76           0 :     cft_p=NULL;
      77           0 :     itsImages=imagestore;
      78           0 :   }
      79           0 :   SIMapper::SIMapper( CountedPtr<SIImageStore>& imagestore, 
      80             :                       CountedPtr<refim::FTMachine>& ftm, 
      81           0 :                       CountedPtr<refim::FTMachine>& iftm) : useViVb2_p(true)
      82             :   {
      83             :     //LogIO os( LogOrigin("SIMapper","Construct a mapper",WHERE) );
      84           0 :     ft2_p=ftm;
      85           0 :     ift2_p=iftm;
      86           0 :     cft_p=NULL;
      87           0 :     itsImages=imagestore;
      88           0 :   }
      89             : 
      90           0 :   SIMapper::SIMapper(const ComponentList& cl, 
      91           0 :                      String& whichMachine)
      92             :   {
      93           0 :     ft_p=NULL;
      94           0 :     ift_p=NULL;
      95           0 :     ft2_p=NULL;
      96           0 :     ift2_p=NULL;
      97             :     
      98           0 :     itsImages=NULL;
      99             : 
     100           0 :     if(whichMachine=="SimpleComponentFTMachine"){
     101           0 :       cft_p=new SimpleComponentFTMachine();
     102           0 :       cft2_p=new refim::SimpleComponentFTMachine();
     103             :     }
     104             :     else{
     105             :       //SD style component gridding
     106           0 :       cft_p=new SimpleComponentGridMachine();
     107             :       /////NEED to be done here
     108             :       //cft2_p=
     109             :     }
     110           0 :     cl_p=cl;
     111             :       
     112           0 :   }
     113             :   
     114           0 :   SIMapper::~SIMapper() 
     115             :   {
     116           0 :   }
     117             :   
     118             :   // #############################################
     119             :   // #############################################
     120             :   // #######  Gridding / De-gridding functions ###########
     121             :   // #############################################
     122             :   // #############################################
     123           0 :   void SIMapper::initializeGrid(vi::VisBuffer2& vb, Bool dopsf, Bool /*firstaccess*/)
     124             :   {
     125             :     
     126             :     //LogIO os( LogOrigin("SIMapper","initializeGrid",WHERE) );
     127           0 :     if(!useViVb2_p)
     128           0 :       throw(AipsError("Programmer Error: using vi2 mode with vi1 constructor"));
     129             :        //Componentlist FTM has nothing to do
     130             : 
     131           0 :        if(ift2_p.null())
     132           0 :         return;
     133             : 
     134           0 :        ift2_p->initializeToSkyNew( dopsf, vb, itsImages);
     135             : 
     136             :        /////////////DEBUG
     137             :        //       CoordinateSystem csys = itsImages->getCSys();
     138             :        //       cout << "SIMapper : im spectral axis : " <<  csys.spectralCoordinate().referenceValue() << " at " << csys.spectralCoordinate().referencePixel() << " with increment " << csys.spectralCoordinate().increment() << endl;
     139             : 
     140             :      }
     141             : 
     142           0 :   void SIMapper::initializeGrid(VisBuffer& vb, Bool dopsf, Bool /*firstaccess*/)
     143             :      {
     144             : 
     145             :        //LogIO os( LogOrigin("SIMapper","initializeGrid",WHERE) );
     146           0 :        if(useViVb2_p)
     147           0 :          throw(AipsError("Programmer Error: using vi1 mode with vi2 constructor"));
     148             :        //Componentlist FTM has nothing to do
     149           0 :        if(ift_p.null())
     150           0 :         return;
     151             : 
     152           0 :        ift_p->initializeToSkyNew( dopsf, vb, itsImages);
     153             : 
     154             :        /////////////DEBUG
     155             :        //       CoordinateSystem csys = itsImages->getCSys();
     156             :        //       cout << "SIMapper : im spectral axis : " <<  csys.spectralCoordinate().referenceValue() << " at " << csys.spectralCoordinate().referencePixel() << " with increment " << csys.spectralCoordinate().increment() << endl;
     157             : 
     158             :      }
     159             : 
     160           0 :   void SIMapper::handleNewMs(const casacore::MeasurementSet &ms)
     161             :   {
     162           0 :     if (not ift2_p.null()) {
     163           0 :         ift2_p->handleNewMs(ms, imageStore());
     164             :     }
     165           0 :   }
     166             : 
     167           0 :   void SIMapper::grid(vi::VisBuffer2& vb, Bool dopsf, refim::FTMachine::Type col,
     168             :                       const Int whichFTM)
     169             :    {
     170             :      //LogIO os( LogOrigin("SIMapper","grid",WHERE) );
     171           0 :      if(!useViVb2_p)
     172           0 :        throw(AipsError("Programmer Error: using vi2 mode with vi1 constructor"));
     173             :      //Componentlist FTM has no gridding to do
     174             :      (void)whichFTM;
     175             : 
     176           0 :      if(ift2_p.null())
     177           0 :        return;
     178             :      
     179           0 :      ift2_p->put(vb, -1, dopsf, col);
     180             :      
     181             :    }
     182             : 
     183             :   /////////////////OLD vi/vb version
     184           0 :   void SIMapper::grid(VisBuffer& vb, Bool dopsf, FTMachine::Type col,
     185             :                       const Int whichFTM)
     186             :    {
     187             :      //LogIO os( LogOrigin("SIMapper","grid",WHERE) );
     188           0 :       if(useViVb2_p)
     189           0 :          throw(AipsError("Programmer Error: using vi1 mode with vi2 constructor"));
     190             :      //Componentlist FTM has no gridding to do
     191             :      (void)whichFTM;
     192             : 
     193           0 :      if(ift_p.null())
     194           0 :        return;
     195             :      
     196           0 :      ift_p->put(vb, -1, dopsf, col);
     197             :      
     198             :    }
     199             : 
     200           0 :   void SIMapper::finalizeGrid(vi::VisBuffer2& vb, Bool dopsf)
     201             :     {
     202             :       //LogIO os( LogOrigin("SIMapper","finalizeGrid",WHERE) );
     203           0 :       if(!useViVb2_p)
     204           0 :          throw(AipsError("Programmer Error: using vi2 mode with vi1 constructor"));
     205           0 :       if(ift2_p.null())
     206           0 :         return;
     207             : 
     208           0 :       ift2_p->finalizeToSkyNew( dopsf, vb, itsImages );
     209             : 
     210             :     }
     211             :   //////////////OLD VI/VB version
     212           0 :   void SIMapper::finalizeGrid(VisBuffer& vb, Bool dopsf)
     213             :     {
     214             :       //LogIO os( LogOrigin("SIMapper","finalizeGrid",WHERE) );
     215           0 :        if(useViVb2_p)
     216           0 :          throw(AipsError("Programmer Error: using vi1 mode with vi2 constructor"));
     217           0 :       if(ift_p.null())
     218           0 :         return;
     219             : 
     220           0 :       ift_p->finalizeToSkyNew( dopsf, vb, itsImages );
     221             : 
     222             :     }
     223             : 
     224           0 :   void SIMapper::initializeDegrid(vi::VisBuffer2& vb, const Int /*row*/)
     225             :   {
     226             :     //LogIO os( LogOrigin("SIMapper", "initializeDegrid",WHERE) );
     227           0 :      if(!useViVb2_p)
     228           0 :        throw(AipsError("Programmer Error: using vi2 mode with vii constructor")); 
     229           0 :     if(ft2_p.null() && cft2_p.null())
     230           0 :       return;
     231             :     
     232           0 :     if(ft2_p)
     233           0 :       ft2_p->initializeToVisNew(vb, itsImages);
     234             : 
     235             :   }
     236             :   //////////////////OLD vi/vb version
     237           0 :   void SIMapper::initializeDegrid(VisBuffer& vb, const Int /*row*/)
     238             :   {
     239             :     //LogIO os( LogOrigin("SIMapper", "initializeDegrid",WHERE) );
     240           0 :      if(useViVb2_p)
     241           0 :        throw(AipsError("Programmer Error: using vi1 mode with vi2 constructor"));
     242             : 
     243           0 :     if(ft_p.null() && cft_p.null())
     244           0 :       return;
     245           0 :     if(ft_p)
     246           0 :       ft_p->initializeToVisNew(vb, itsImages);
     247             : 
     248             :   }
     249             : 
     250           0 :   void SIMapper::degrid(vi::VisBuffer2& vb)
     251             :     {
     252             :       //LogIO os( LogOrigin("SIMapper","degrid",WHERE) );
     253           0 :       if(!useViVb2_p)
     254           0 :        throw(AipsError("Programmer Error: using vi2 mode with vi1 constructor"));
     255             : 
     256             :     
     257             :       ///This should not be called even but heck let's ignore
     258           0 :       if(ft2_p.null() and cft2_p.null())
     259           0 :         return;
     260             : 
     261           0 :       Cube<Complex> origCube;
     262           0 :       origCube.assign(vb.visCubeModel()); 
     263             : 
     264             :       
     265             :       
     266           0 :       Cube<Complex> mod(vb.nCorrelations(), vb.nChannels(), vb.nRows(), Complex(0.0));
     267           0 :       vb.setVisCubeModel( mod);
     268           0 :       if( ! ft2_p.null() ) { ft2_p->get(vb); }
     269           0 :       if( ! cft2_p.null() ) { cft2_p->get(vb, cl_p); }
     270             :       
     271           0 :       origCube+=vb.visCubeModel();
     272           0 :       vb.setVisCubeModel(origCube);
     273             : 
     274           0 :     }
     275             : 
     276           0 :   void SIMapper::addPB(vi::VisBuffer2& vb, PBMath& pbMath, const MDirection& altDir, const Bool useAltDir)
     277             :   {
     278           0 :     CoordinateSystem imageCoord=itsImages->pb()->coordinates();
     279             :      
     280           0 :     IPosition imShape=itsImages->pb()->shape();
     281             : 
     282             :     
     283             : 
     284           0 :     MDirection wcenter;
     285           0 :     if(useAltDir)
     286           0 :       wcenter=altDir;
     287             :     else{
     288           0 :       MSColumns mscol(vb.ms());
     289           0 :       wcenter=mscol.field().phaseDirMeas(vb.fieldId()(0), vb.time()(0));
     290           0 :     }
     291           0 :     TempImage<Float> pbTemp(imShape, imageCoord);
     292           0 :     TempImage<Complex> ctemp(imShape, imageCoord);
     293           0 :     ctemp.set(1.0);
     294           0 :     pbMath.applyPB(ctemp, ctemp, wcenter, Quantity(0.0, "deg"), BeamSquint::NONE);
     295           0 :     StokesImageUtil::To(pbTemp, ctemp);
     296           0 :     LatticeLocker lock1(*(itsImages->pb()), FileLocker::Write);
     297           0 :     itsImages->pb()->copyData(  (LatticeExpr<Float>)((*(itsImages->pb()))+pbTemp) );
     298             : 
     299           0 :   }//addPB
     300             :   
     301             : 
     302             : 
     303             :   ////////////////////Old vi/Vb version
     304             : 
     305           0 :   void SIMapper::degrid(VisBuffer& vb)
     306             :     {
     307             :       //LogIO os( LogOrigin("SIMapper","degrid",WHERE) );
     308             :     
     309           0 :      if(useViVb2_p)
     310           0 :        throw(AipsError("Programmer Error: using vi1 mode with vi2 constructor"));
     311             :       ///This should not be called even but heck let's ignore
     312           0 :       if(ft_p.null() and cft_p.null())
     313           0 :         return;
     314             : 
     315           0 :       Cube<Complex> origCube;
     316           0 :       origCube.assign(vb.modelVisCube()); 
     317             : 
     318           0 :       vb.setModelVisCube( Complex(0.0,0.0) );
     319             :       
     320           0 :       if( ! ft_p.null() ) { ft_p->get(vb); }
     321           0 :       if( ! cft_p.null() ) { cft_p->get(vb, cl_p); }
     322             :       
     323           0 :       vb.modelVisCube()+=origCube;
     324             : 
     325           0 :     }
     326             : 
     327             : 
     328           0 :   void SIMapper::finalizeDegrid()
     329             :   {
     330             :     //LogIO os( LogOrigin("SIMapper","finalizeDegrid",WHERE) );
     331           0 :     if(!useViVb2_p)
     332           0 :       ft_p->finalizeToVis();
     333             :     else
     334           0 :       ft2_p->finalizeToVis();
     335           0 :   }
     336             : 
     337             : 
     338           0 :   Bool SIMapper::getFTMRecord(Record& rec, const String diskimage)
     339             :   {
     340             :     //LogIO os( LogOrigin("SIMapper","getFTMRecord",WHERE) );
     341           0 :     if(ft_p.null() && !useViVb2_p)
     342           0 :         return false;
     343           0 :      if(ft2_p.null() && useViVb2_p)
     344           0 :         return false;
     345           0 :     String err;
     346           0 :     if(!useViVb2_p)
     347           0 :       return ft_p->toRecord(err, rec, true, diskimage);
     348           0 :     return ft2_p->toRecord(err, rec, true, diskimage);
     349             :     // rec = itsFTM->toRecord();
     350             : 
     351           0 :   }
     352           0 :   Bool SIMapper::getCLRecord(Record& rec)
     353             :   {
     354           0 :     if(cft_p.null() && cft2_p.null())
     355           0 :       return false;
     356           0 :     String err;
     357           0 :     return cl_p.toRecord(err, rec);
     358           0 :   }
     359             : 
     360             :   
     361           0 :   void SIMapper::initPB()
     362             :   {
     363           0 :     LatticeLocker lock1(*(itsImages->pb()), FileLocker::Write);
     364           0 :     itsImages->pb()->set(0.0);
     365           0 :   }
     366             : 
     367           0 :   void SIMapper::addPB(VisBuffer& vb, PBMath& pbMath)
     368             :   {
     369           0 :     CoordinateSystem imageCoord=itsImages->pb()->coordinates();
     370             :      
     371           0 :     IPosition imShape=itsImages->pb()->shape();
     372             :     
     373           0 :     MDirection wcenter=vb.msColumns().field().phaseDirMeas(vb.fieldId());
     374           0 :     TempImage<Float> pbTemp(imShape, imageCoord);
     375           0 :     TempImage<Complex> ctemp(imShape, imageCoord);
     376           0 :     ctemp.set(1.0);
     377           0 :     pbMath.applyPB(ctemp, ctemp, wcenter, Quantity(0.0, "deg"), BeamSquint::NONE);
     378           0 :     StokesImageUtil::To(pbTemp, ctemp);
     379           0 :     LatticeLocker lock1(*(itsImages->pb()), FileLocker::Write);
     380           0 :     itsImages->pb()->copyData(  (LatticeExpr<Float>)((*(itsImages->pb()))+pbTemp) );
     381             : 
     382           0 :   }//addPB
     383             :   
     384             : 
     385             : } //# NAMESPACE CASA - END
     386             : 
     387             : 

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