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casa::EPJones Class Reference

EPJones (pointing errors) More...

#include <EPJones.h>

Inheritance diagram for casa::EPJones:
casa::SolvableVisJones casa::SolvableVisMueller casa::VisJones casa::SolvableVisCal casa::VisMueller casa::VisMueller casa::VisCal casa::VisCal casa::VisCal

List of all members.

Public Member Functions

 EPJones (VisSet &vs)
 Constructor.
 EPJones (VisSet &vs, MeasurementSet &ms)
 {throw(AipsError("Use the constructor EPJones(VisSet&, MeasurementSet&) instead"));};
virtual ~EPJones ()
 EPJones(const Int& nAnt); // NYI.
virtual Type type ()
 Return the type enum.
virtual String typeName ()
 Return type name as string.
virtual String longTypeName ()
Jones::JonesType jonesType ()
 Type of Jones matrix according to nPar()
virtual VisCalEnum::VCParType parType ()
 Return the parameter type (nominally complex)
Cube< Float > & loadPar ()
 Specialized access to pointing parameters (no chan axis)
virtual void setModel (const String &modelImage)
virtual void setSolve ()
 Set the solving parameters.
virtual void setSolve (const Record &solve)
virtual void setNiter (const Int &niter)
virtual void setTolerance (const Float &tol)
virtual void setGain (const Float &gain)
virtual void setApply (const Record &applypar)
virtual void applyCal (VisBuffer &vb, Cube< Complex > &Mout)
 Apply calibration to a VisBuffer.
virtual void differentiate (VisBuffer &vb, Cube< Complex > &Mout, Array< Complex > &dMout, Matrix< Bool > &Mflg)
 Differentiate a VisBuffer w.r.t.
virtual void differentiate (VisBuffer &vb, VisBuffer &dvb0, VisBuffer &dvb1, Matrix< Bool > &Mflg)
 Differentiate a VisBuffer w.r.t.
virtual void diffResiduals (VisIter &vi, VisEquation &ve, VisBuffer &residuals, VisBuffer &dVr1, VisBuffer &dVr2, Matrix< Bool > &flags)
 This one averages the residuals and the derivatives in time.
virtual void guessPar (VisBuffer &vb)
 Guess (throws error because we don't yet solve for this)
virtual void guessPar ()
virtual Cube< Float > & solveRPar ()
virtual void setRPar (Cube< Float > &val)
virtual void setRPar (Double val)
virtual Bool normalizable ()
 virtual void keep(const Int& slot);
virtual void keep (const Int &slot)
 virtual BaseCalSet& cs() {return *rcs_;};
virtual CalSet< Float > & rcs ()
virtual void inflate (const Vector< Int > &nChan, const Vector< Int > &startChan, const Vector< Int > &nSlot)
 Inflate the pristine CalSet (generically)
void initSolve (VisSet &vs)
void initSolvePar ()
 Initialize solve parameter shape Jones version: (nPar(),1,nAnt()) (one chan, all antennas)
void store ()
void store (const String &table, const Bool &append)
Bool verifyForSolve (VisBuffer &vb)
virtual void postSolveMassage (const VisBuffer &)
virtual void selfGatherAndSolve (VisSet &vs, VisEquation &ve)
 Self- gather and/or solve prototypes (triggered by useGenericGatherForSolve=F or useGenericSolveOne=F; must be overridden in derived specializations)
virtual Bool useGenericGatherForSolve ()
 Report if calibration available for specified spw (if no CalInterp available, assume True)
virtual Float printFraction (const Int &)
Array< Float > getOffsets (const Int &spw)
Array< Double > getTime (const Int &spw)
void nearest (const Double time, Array< Float > &vals)
void printRPar ()

Protected Member Functions

virtual Int nPar ()
 EP has a pair of real parameters per feed.
virtual Bool trivialJonesElem ()
 Jones matrix elements are NOT trivial.
virtual void makeComplexGrid (TempImage< Complex > &Grid, PagedImage< Float > &ModelImage, VisBuffer &vb)
 Fill-in a complex grid with the image values in prepration for computing it's FT.
void printActivity (const Int slotNo, const Int fieldId, const Int spw, const Int nSolutions)

Private Attributes

Cube< Float > pointPar_
 inline virtual CalSet<Float> rcs() {return *cs_;}
nPBWProjectFT * pbwp_p
MeasurementSet * ms_p
 PBMosaicFT *pbwp_p;.
VisSet * vs_p
TempImage< Complex > targetVisModel_
 Array<Float> azOff, elOff;.
CalSet< Float > * rcs_
Double maxTimePerSolution
Double minTimePerSolution
Double avgTimePerSolution
Timer timer
Vector< Int > polMap_p
Float tolerance_p
Float gain_p
Int niter_p

Detailed Description

EPJones (pointing errors)

Definition at line 56 of file EPJones.h.

Constructor & Destructor Documentation

casa::EPJones::EPJones ( VisSet &  vs)

Constructor.

casa::EPJones::EPJones ( VisSet &  vs,
MeasurementSet &  ms 
)

{throw(AipsError("Use the constructor EPJones(VisSet&, MeasurementSet&) instead"));};

virtual casa::EPJones::~EPJones ( ) [virtual]

EPJones(const Int& nAnt); // NYI.

Member Function Documentation

virtual void casa::EPJones::applyCal ( VisBuffer &  vb,
Cube< Complex > &  Mout 
) [virtual]

Apply calibration to a VisBuffer.

virtual void casa::EPJones::differentiate ( VisBuffer &  vb,
Cube< Complex > &  Mout,
Array< Complex > &  dMout,
Matrix< Bool > &  Mflg 
) [virtual]

Differentiate a VisBuffer w.r.t.

pointng parameters 

 These effectively compute residuals and derivatives for
 a time-averaged VisBuffer

Reimplemented from casa::SolvableVisJones.

virtual void casa::EPJones::differentiate ( VisBuffer &  vb,
VisBuffer &  dvb0,
VisBuffer &  dvb1,
Matrix< Bool > &  Mflg 
) [virtual]

Differentiate a VisBuffer w.r.t.

pointng parameters

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::diffResiduals ( VisIter &  vi,
VisEquation &  ve,
VisBuffer &  residuals,
VisBuffer &  dVr1,
VisBuffer &  dVr2,
Matrix< Bool > &  flags 
) [virtual]

This one averages the residuals and the derivatives in time.

Array<Float> casa::EPJones::getOffsets ( const Int &  spw) [inline]

Definition at line 149 of file EPJones.h.

References casa::CalSet< T >::par(), and rcs().

Array<Double> casa::EPJones::getTime ( const Int &  spw) [inline]

Definition at line 150 of file EPJones.h.

References rcs(), and casa::CalSet< T >::time().

virtual void casa::EPJones::guessPar ( VisBuffer &  vb) [virtual]

Guess (throws error because we don't yet solve for this)

Reimplemented from casa::SolvableVisMueller.

virtual void casa::EPJones::guessPar ( ) [inline, virtual]

Definition at line 122 of file EPJones.h.

References pointPar_.

virtual void casa::EPJones::inflate ( const Vector< Int > &  nChanDat,
const Vector< Int > &  startChanDat,
const Vector< Int > &  nSlot 
) [virtual]

Inflate the pristine CalSet (generically)

Reimplemented from casa::SolvableVisCal.

void casa::EPJones::initSolve ( VisSet &  vs)
void casa::EPJones::initSolvePar ( ) [virtual]

Initialize solve parameter shape Jones version: (nPar(),1,nAnt()) (one chan, all antennas)

Reimplemented from casa::SolvableVisJones.

Jones::JonesType casa::EPJones::jonesType ( ) [inline, virtual]

Type of Jones matrix according to nPar()

Implements casa::VisJones.

Definition at line 75 of file EPJones.h.

References casa::Jones::Diagonal.

virtual void casa::EPJones::keep ( const Int &  slot) [virtual]

virtual BaseCalSet& cs() {return *rcs_;};

Cube<Float>& casa::EPJones::loadPar ( )

Specialized access to pointing parameters (no chan axis)

virtual String casa::EPJones::longTypeName ( ) [inline, virtual]

Reimplemented from casa::VisCal.

Definition at line 72 of file EPJones.h.

virtual void casa::EPJones::makeComplexGrid ( TempImage< Complex > &  Grid,
PagedImage< Float > &  ModelImage,
VisBuffer &  vb 
) [protected, virtual]

Fill-in a complex grid with the image values in prepration for computing it's FT.

void casa::EPJones::nearest ( const Double  time,
Array< Float > &  vals 
) [virtual]

Reimplemented from casa::SolvableVisJones.

virtual Bool casa::EPJones::normalizable ( ) [inline, virtual]

virtual void keep(const Int& slot);

Reimplemented from casa::SolvableVisJones.

Definition at line 130 of file EPJones.h.

References casa::False.

virtual Int casa::EPJones::nPar ( ) [inline, protected, virtual]

EP has a pair of real parameters per feed.

Implements casa::VisCal.

Definition at line 157 of file EPJones.h.

virtual VisCalEnum::VCParType casa::EPJones::parType ( ) [inline, virtual]

Return the parameter type (nominally complex)

Reimplemented from casa::VisCal.

Definition at line 77 of file EPJones.h.

References casa::VisCalEnum::REAL, and casa::SolvableVisCal::setParType().

virtual void casa::EPJones::postSolveMassage ( const VisBuffer &  ) [virtual]
void casa::EPJones::printActivity ( const Int  slotNo,
const Int  fieldId,
const Int  spw,
const Int  nSolutions 
) [protected]
virtual Float casa::EPJones::printFraction ( const Int &  ) [inline, virtual]

Definition at line 148 of file EPJones.h.

void casa::EPJones::printRPar ( )
virtual CalSet<Float>& casa::EPJones::rcs ( ) [inline, virtual]

Definition at line 135 of file EPJones.h.

References rcs_.

Referenced by getOffsets(), and getTime().

virtual void casa::EPJones::selfGatherAndSolve ( VisSet &  vs,
VisEquation &  ve 
) [virtual]

Self- gather and/or solve prototypes (triggered by useGenericGatherForSolve=F or useGenericSolveOne=F; must be overridden in derived specializations)

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setApply ( const Record &  applypar) [virtual]

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setGain ( const Float &  gain) [inline, virtual]

Definition at line 88 of file EPJones.h.

References gain_p.

virtual void casa::EPJones::setModel ( const String &  modelImage) [virtual]

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setNiter ( const Int &  niter) [inline, virtual]

Definition at line 86 of file EPJones.h.

References niter_p.

virtual void casa::EPJones::setRPar ( Cube< Float > &  val) [inline, virtual]

Definition at line 125 of file EPJones.h.

References pointPar_, casa::Cube< T >::resize(), and casa::Cube< T >::shape().

virtual void casa::EPJones::setRPar ( Double  val) [inline, virtual]

Definition at line 126 of file EPJones.h.

References pointPar_.

virtual void casa::EPJones::setSolve ( ) [virtual]

Set the solving parameters.

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setSolve ( const Record &  solve) [virtual]

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setTolerance ( const Float &  tol) [inline, virtual]

Definition at line 87 of file EPJones.h.

References tolerance_p.

virtual Cube<Float>& casa::EPJones::solveRPar ( ) [inline, virtual]

Reimplemented from casa::SolvableVisCal.

Definition at line 124 of file EPJones.h.

References pointPar_.

void casa::EPJones::store ( )
void casa::EPJones::store ( const String &  table,
const Bool &  append 
)
virtual Bool casa::EPJones::trivialJonesElem ( ) [inline, protected, virtual]

Jones matrix elements are NOT trivial.

Implements casa::VisJones.

Definition at line 160 of file EPJones.h.

References casa::False.

virtual Type casa::EPJones::type ( ) [inline, virtual]

Return the type enum.

Implements casa::VisCal.

Definition at line 68 of file EPJones.h.

References casa::VisCal::E.

virtual String casa::EPJones::typeName ( ) [inline, virtual]

Return type name as string.

Reimplemented from casa::VisCal.

Definition at line 71 of file EPJones.h.

virtual Bool casa::EPJones::useGenericGatherForSolve ( ) [inline, virtual]

Report if calibration available for specified spw (if no CalInterp available, assume True)

Use generic data gathering mechanism for solve

Reimplemented from casa::SolvableVisCal.

Definition at line 147 of file EPJones.h.

References casa::False.

Bool casa::EPJones::verifyForSolve ( VisBuffer &  vb) [virtual]

Reimplemented from casa::SolvableVisCal.

Member Data Documentation

Double casa::EPJones::avgTimePerSolution [private]

Definition at line 181 of file EPJones.h.

Float casa::EPJones::gain_p [private]

Definition at line 184 of file EPJones.h.

Referenced by setGain().

Double casa::EPJones::maxTimePerSolution [private]

Definition at line 181 of file EPJones.h.

Double casa::EPJones::minTimePerSolution [private]

Definition at line 181 of file EPJones.h.

MeasurementSet* casa::EPJones::ms_p [private]

PBMosaicFT *pbwp_p;.

Definition at line 176 of file EPJones.h.

Int casa::EPJones::niter_p [private]

Definition at line 185 of file EPJones.h.

Referenced by setNiter().

nPBWProjectFT* casa::EPJones::pbwp_p [private]

Definition at line 174 of file EPJones.h.

Cube<Float> casa::EPJones::pointPar_ [private]

inline virtual CalSet<Float> rcs() {return *cs_;}

Local Matrix for referencing pointing pars in a convenient way

Definition at line 173 of file EPJones.h.

Referenced by guessPar(), setRPar(), and solveRPar().

Vector<Int> casa::EPJones::polMap_p [private]

Definition at line 183 of file EPJones.h.

CalSet<Float>* casa::EPJones::rcs_ [private]

Definition at line 180 of file EPJones.h.

Referenced by rcs().

TempImage<Complex> casa::EPJones::targetVisModel_ [private]

Array<Float> azOff, elOff;.

Definition at line 179 of file EPJones.h.

Timer casa::EPJones::timer [private]

Definition at line 182 of file EPJones.h.

Float casa::EPJones::tolerance_p [private]

Definition at line 184 of file EPJones.h.

Referenced by setTolerance().

VisSet* casa::EPJones::vs_p [private]

Definition at line 177 of file EPJones.h.

The documentation for this class was generated from the following file:
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