casa::PlotMSVBAverager Class Reference

A class to average VisBuffers for PlotMS. More...

#include <PlotMSVBAverager.h>

Public Member Functions
	PlotMSVBAverager (casacore::Int nAnt)
	Construct from the number of antennas, the averaging interval and the pre-normalization flag. More...
	~PlotMSVBAverager ()
	Null destructor. More...
void	setBlnAveraging (casacore::Bool doBln)
	Set up baseline averaging. More...
void	setAntAveraging (casacore::Bool doAnt)
	Set up antenna averaging. More...
void	setScalarAve (casacore::Bool doScalar)
	Set scalar averaging flag. More...
void	setNoData ()
	Control which data column to average. More...
void	setDoVC ()
void	setDoMVC ()
void	setDoCVC ()
void	setDoFC ()
void	setDoUVW ()
void	accumulate (vi::VisBuffer2 &vb)
	Accumulate a VisBuffer. More...
void	finalizeAverage ()
	Finalize averaging. More...
vi::VisBuffer2 &	aveVisBuff ()
	Return a reference to the result. More...

Private Member Functions
	PlotMSVBAverager ()
	Prohibit null constructor, copy constructor and assignment for now. More...
PlotMSVBAverager &	operator= (const PlotMSVBAverager &)
	PlotMSVBAverager (const PlotMSVBAverager &)
casacore::Int &	prtlev ()
	Diagnostic printing level. More...
void	initialize (vi::VisBuffer2 &vb)
	Initialize the next accumulation interval. More...
void	simpAccumulate (vi::VisBuffer2 &vb)
	Different accumulate versions. More...
void	antAccumulate (vi::VisBuffer2 &vb)
void	verifyCrosshands (vi::VisBuffer2 &vb)
	Verify zero or two crosshands present (if antAve_p) More...
casacore::Int	baseline (const casacore::Int &ant1, const casacore::Int &ant2)
	Hash function to return the row offset for an interferometer (ant1, ant2) More...
void	convertToAP (casacore::Cube< casacore::Complex > &d)
	Convert r/i to a/p. More...
void	fillIds (casacore::Int nrows)
	fill vector that is resized larger More...

Private Attributes
casacore::Int	nAnt_p
	Number of antennas, correlations, and channels. More...
casacore::Int	nCorr_p
casacore::Int	nChan_p
casacore::Int	nBlnMax_p
casacore::Bool	chanIndepWt_p
	Weights in input VBs are chan-independent. More...
casacore::Vector< casacore::Bool >	blnOK_p
	Validation by baseline (if false, no attempt to accumulate this baseline) More...
casacore::Bool	blnAve_p
	Are we averaging baselines together? More...
casacore::Bool	antAve_p
	Are we averaging antennas together? More...
casacore::Bool	inCoh_p
	Are we incoherently (scalar) averaging? More...
casacore::Double	timeRef_p
	Accumulation helpers... More...
casacore::Double	minTime_p
casacore::Double	maxTime_p
casacore::Double	aveTime_p
casacore::Double	aveInterval_p
casacore::Vector < casacore::Double >	blnWtSum_p
casacore::Double	vbWtSum_p
casacore::Int	aveScan_p
casacore::Bool	doVC_p
	Optional averaging triggers. More...
casacore::Bool	doMVC_p
casacore::Bool	doCVC_p
casacore::Bool	doFC_p
casacore::Bool	doUVW_p
casacore::Bool	doWC_p
vi::VisBuffer2 *	avBuf_p
	Accumulation buffer. More...
casacore::Bool	initialized_p
	Keep track of initialization state. More...
casacore::Vector< casacore::Int >	jcor_p
	Correlation list for cross-hand swapping. More...
casacore::Int	prtlev_
	Diagnostic print level. More...
casacore::Cube< casacore::Complex >	avgVisCube_
	Mutable arrays, set in avBuf_p when finalized. More...
casacore::Cube< casacore::Complex >	avgModelCube_
casacore::Cube< casacore::Complex >	avgCorrectedCube_
casacore::Cube< casacore::Float >	avgFloatCube_
casacore::Cube< casacore::Bool >	avgFlagCube_
casacore::Vector< casacore::Bool >	avgFlagRow_
casacore::Cube< casacore::Float >	avgWeight_
casacore::Matrix < casacore::Double >	avgUvw_
casacore::Vector< casacore::Int >	avgAntenna1_
casacore::Vector< casacore::Int >	avgAntenna2_
casacore::Vector < casacore::Double >	avgTime_
casacore::Vector < casacore::Double >	avgTimeInterval_
casacore::Vector< casacore::Int >	avgScan_
casacore::Vector< casacore::Int >	fieldid_
	Need to resize these in final avBuf. More...
casacore::Vector< casacore::Int >	spw_
casacore::Vector< casacore::Int >	obsid_
casacore::Vector< casacore::Int >	stateid_

Detailed Description

A class to average VisBuffers for PlotMS.

Intended use:

Public interface

Review Status

Date Reviewed:

yyyy/mm/dd

Prerequisite

• VisBuffer2

Etymology

Synopsis

This class averages VisBuffers together for PlotMS

Example

Motivation

Thrown Exceptions

To Do

• averaging over other indices.

Definition at line 74 of file PlotMSVBAverager.h.

Constructor & Destructor Documentation

casa::PlotMSVBAverager::PlotMSVBAverager

(

casacore::Int

nAnt

)

Construct from the number of antennas, the averaging interval and the pre-normalization flag.

casa::PlotMSVBAverager::~PlotMSVBAverager

(

)

Null destructor.

casa::PlotMSVBAverager::PlotMSVBAverager ( )

private

Prohibit null constructor, copy constructor and assignment for now.

casa::PlotMSVBAverager::PlotMSVBAverager ( const PlotMSVBAverager &  )

private

Member Function Documentation

void casa::PlotMSVBAverager::accumulate ( vi::VisBuffer2 &  vb )

inline

Accumulate a VisBuffer.

Definition at line 105 of file PlotMSVBAverager.h.

References antAccumulate(), antAve_p, and simpAccumulate().

void casa::PlotMSVBAverager::antAccumulate ( vi::VisBuffer2 &  vb )

private

Referenced by accumulate().

vi::VisBuffer2& casa::PlotMSVBAverager::aveVisBuff ( )

inline

Return a reference to the result.

Definition at line 111 of file PlotMSVBAverager.h.

References avBuf_p.

casacore::Int casa::PlotMSVBAverager::baseline ( const casacore::Int &  ant1, const casacore::Int &  ant2  )

private

Hash function to return the row offset for an interferometer (ant1, ant2)

void casa::PlotMSVBAverager::convertToAP ( casacore::Cube< casacore::Complex > &  d )

private

Convert r/i to a/p.

void casa::PlotMSVBAverager::fillIds ( casacore::Int  nrows )

private

fill vector that is resized larger

void casa::PlotMSVBAverager::finalizeAverage

(

)

Finalize averaging.

void casa::PlotMSVBAverager::initialize ( vi::VisBuffer2 &  vb )

private

Initialize the next accumulation interval.

PlotMSVBAverager& casa::PlotMSVBAverager::operator= ( const PlotMSVBAverager &  )

private

casacore::Int& casa::PlotMSVBAverager::prtlev ( )

inlineprivate

Diagnostic printing level.

Definition at line 120 of file PlotMSVBAverager.h.

References prtlev_.

void casa::PlotMSVBAverager::setAntAveraging ( casacore::Bool  doAnt )

inline

Set up antenna averaging.

Definition at line 88 of file PlotMSVBAverager.h.

References antAve_p, and setBlnAveraging().

Referenced by setBlnAveraging().

void casa::PlotMSVBAverager::setBlnAveraging ( casacore::Bool  doBln )

inline

Set up baseline averaging.

Definition at line 85 of file PlotMSVBAverager.h.

References blnAve_p, and setAntAveraging().

Referenced by setAntAveraging().

void casa::PlotMSVBAverager::setDoCVC ( )

inline

Definition at line 100 of file PlotMSVBAverager.h.

References doCVC_p, and doWC_p.

void casa::PlotMSVBAverager::setDoFC ( )

inline

Definition at line 101 of file PlotMSVBAverager.h.

References doFC_p, and doWC_p.

void casa::PlotMSVBAverager::setDoMVC ( )

inline

Definition at line 99 of file PlotMSVBAverager.h.

References doMVC_p, and doWC_p.

void casa::PlotMSVBAverager::setDoUVW ( )

inline

Definition at line 102 of file PlotMSVBAverager.h.

References doUVW_p.

void casa::PlotMSVBAverager::setDoVC ( )

inline

Definition at line 98 of file PlotMSVBAverager.h.

References doVC_p, and doWC_p.

void casa::PlotMSVBAverager::setNoData ( )

inline

Control which data column to average.

Definition at line 96 of file PlotMSVBAverager.h.

References doCVC_p, doFC_p, doMVC_p, doUVW_p, doVC_p, and doWC_p.

void casa::PlotMSVBAverager::setScalarAve ( casacore::Bool  doScalar )

inline

Set scalar averaging flag.

cout << "Using " << (doScalar ? "SCALAR" : "VECTOR") << " averaging." << endl;

Definition at line 91 of file PlotMSVBAverager.h.

References inCoh_p.

void casa::PlotMSVBAverager::simpAccumulate ( vi::VisBuffer2 &  vb )

private

Different accumulate versions.

Referenced by accumulate().

void casa::PlotMSVBAverager::verifyCrosshands ( vi::VisBuffer2 &  vb )

private

Verify zero or two crosshands present (if antAve_p)

Member Data Documentation

casacore::Bool casa::PlotMSVBAverager::antAve_p

private

Are we averaging antennas together?

Definition at line 154 of file PlotMSVBAverager.h.

Referenced by accumulate(), and setAntAveraging().

vi::VisBuffer2* casa::PlotMSVBAverager::avBuf_p

private

Accumulation buffer.

Definition at line 173 of file PlotMSVBAverager.h.

Referenced by aveVisBuff().

casacore::Double casa::PlotMSVBAverager::aveInterval_p

private

Definition at line 164 of file PlotMSVBAverager.h.

casacore::Int casa::PlotMSVBAverager::aveScan_p

private

Definition at line 167 of file PlotMSVBAverager.h.

casacore::Double casa::PlotMSVBAverager::aveTime_p

private

Definition at line 163 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::avgAntenna1_

private

Definition at line 193 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::avgAntenna2_

private

Definition at line 194 of file PlotMSVBAverager.h.

casacore::Cube<casacore::Complex> casa::PlotMSVBAverager::avgCorrectedCube_

private

Definition at line 187 of file PlotMSVBAverager.h.

casacore::Cube<casacore::Bool> casa::PlotMSVBAverager::avgFlagCube_

private

Definition at line 189 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Bool> casa::PlotMSVBAverager::avgFlagRow_

private

Definition at line 190 of file PlotMSVBAverager.h.

casacore::Cube<casacore::Float> casa::PlotMSVBAverager::avgFloatCube_

private

Definition at line 188 of file PlotMSVBAverager.h.

casacore::Cube<casacore::Complex> casa::PlotMSVBAverager::avgModelCube_

private

Definition at line 186 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::avgScan_

private

Definition at line 197 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Double> casa::PlotMSVBAverager::avgTime_

private

Definition at line 195 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Double> casa::PlotMSVBAverager::avgTimeInterval_

private

Definition at line 196 of file PlotMSVBAverager.h.

casacore::Matrix<casacore::Double> casa::PlotMSVBAverager::avgUvw_

private

Definition at line 192 of file PlotMSVBAverager.h.

casacore::Cube<casacore::Complex> casa::PlotMSVBAverager::avgVisCube_

private

Mutable arrays, set in avBuf_p when finalized.

Definition at line 185 of file PlotMSVBAverager.h.

casacore::Cube<casacore::Float> casa::PlotMSVBAverager::avgWeight_

private

Definition at line 191 of file PlotMSVBAverager.h.

casacore::Bool casa::PlotMSVBAverager::blnAve_p

private

Are we averaging baselines together?

Definition at line 151 of file PlotMSVBAverager.h.

Referenced by setBlnAveraging().

casacore::Vector<casacore::Bool> casa::PlotMSVBAverager::blnOK_p

private

Validation by baseline (if false, no attempt to accumulate this baseline)

Definition at line 148 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Double> casa::PlotMSVBAverager::blnWtSum_p

private

Definition at line 165 of file PlotMSVBAverager.h.

casacore::Bool casa::PlotMSVBAverager::chanIndepWt_p

private

Weights in input VBs are chan-independent.

Definition at line 145 of file PlotMSVBAverager.h.

casacore::Bool casa::PlotMSVBAverager::doCVC_p

private

Definition at line 170 of file PlotMSVBAverager.h.

Referenced by setDoCVC(), and setNoData().

casacore::Bool casa::PlotMSVBAverager::doFC_p

private

Definition at line 170 of file PlotMSVBAverager.h.

Referenced by setDoFC(), and setNoData().

casacore::Bool casa::PlotMSVBAverager::doMVC_p

private

Definition at line 170 of file PlotMSVBAverager.h.

Referenced by setDoMVC(), and setNoData().

casacore::Bool casa::PlotMSVBAverager::doUVW_p

private

Definition at line 170 of file PlotMSVBAverager.h.

Referenced by setDoUVW(), and setNoData().

casacore::Bool casa::PlotMSVBAverager::doVC_p

private

Optional averaging triggers.

Definition at line 170 of file PlotMSVBAverager.h.

Referenced by setDoVC(), and setNoData().

casacore::Bool casa::PlotMSVBAverager::doWC_p

private

Definition at line 170 of file PlotMSVBAverager.h.

Referenced by setDoCVC(), setDoFC(), setDoMVC(), setDoVC(), and setNoData().

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::fieldid_

private

Need to resize these in final avBuf.

Definition at line 199 of file PlotMSVBAverager.h.

casacore::Bool casa::PlotMSVBAverager::inCoh_p

private

Are we incoherently (scalar) averaging?

Definition at line 157 of file PlotMSVBAverager.h.

Referenced by setScalarAve().

casacore::Bool casa::PlotMSVBAverager::initialized_p

private

Keep track of initialization state.

Definition at line 176 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::jcor_p

private

Correlation list for cross-hand swapping.

Definition at line 179 of file PlotMSVBAverager.h.

casacore::Double casa::PlotMSVBAverager::maxTime_p

private

Definition at line 162 of file PlotMSVBAverager.h.

casacore::Double casa::PlotMSVBAverager::minTime_p

private

Definition at line 161 of file PlotMSVBAverager.h.

casacore::Int casa::PlotMSVBAverager::nAnt_p

private

Number of antennas, correlations, and channels.

Definition at line 142 of file PlotMSVBAverager.h.

casacore::Int casa::PlotMSVBAverager::nBlnMax_p

private

Definition at line 142 of file PlotMSVBAverager.h.

casacore::Int casa::PlotMSVBAverager::nChan_p

private

Definition at line 142 of file PlotMSVBAverager.h.

casacore::Int casa::PlotMSVBAverager::nCorr_p

private

Definition at line 142 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::obsid_

private

Definition at line 201 of file PlotMSVBAverager.h.

casacore::Int casa::PlotMSVBAverager::prtlev_

private

Diagnostic print level.

Definition at line 182 of file PlotMSVBAverager.h.

Referenced by prtlev().

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::spw_

private

Definition at line 200 of file PlotMSVBAverager.h.

casacore::Vector<casacore::Int> casa::PlotMSVBAverager::stateid_

private

Definition at line 202 of file PlotMSVBAverager.h.

casacore::Double casa::PlotMSVBAverager::timeRef_p

private

Accumulation helpers...

Definition at line 160 of file PlotMSVBAverager.h.

casacore::Double casa::PlotMSVBAverager::vbWtSum_p

private

Definition at line 166 of file PlotMSVBAverager.h.

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

• casa/code/plotms/Data/PlotMSVBAverager.h