casa::MSUVBin Class Reference

#include <MSUVBin.h>

List of all members.

Public Member Functions
	MSUVBin ()
	MSUVBin (const MDirection &phaseCenter, const Int nx, const Int ny, const Int nchan, const Int npol, Quantity cellx, Quantity celly, Quantity freqStart, Quantity freqStep, Float memFraction=0.5, Bool dow=False, Bool doflag=False)
	npol should be only 1, 2 (parallel hands) or 4
	MSUVBin (MeasurementSet &ms)
	Constructor to bin into an existing gridded ms.
virtual Bool	selectData (const String &msname, const String &spw="", const String &field="", const String &baseline="", const String &scan="", const String &uvrange="", const String &taql="", const String &subarray="", const String &correlation="", const String &intent="", const String &obs="")
	The following can be called multiple times to setup multiple input MS.
void	setOutputMS (const String &msname)
	void setInputMS(const MeasurementSet& ms); void setInputMS(const Block<const MeasurementSet*> mssPtr);
Bool	fillOutputMS ()
	forceDiskUsage is to avoid using in memory gridding even if there is
virtual	~MSUVBin ()
Static Public Member Functions
static Bool	String2MDirection (const String &theString, MDirection &theMeas, const String msname="")
	Helper function for creating MDirection from a string.
Private Member Functions
Bool	fillSmallOutputMS ()
Bool	fillNewBigOutputMS ()
Bool	fillBigOutputMS ()
Int	recoverGridInfo (const String &msname)
void	storeGridInfo ()
void	createOutputMS (const Int nrrows)
Int	makeUVW (const Double reffreq, Vector< Double > &incr, Vector< Int > &cent, Matrix< Double > &uvw)
void	locateuvw (Matrix< Int > &locuv, const Vector< Double > &increment, const Vector< Int > &center, const Matrix< Double > &uvw)
void	gridData (const vi::VisBuffer2 &vb, Cube< Complex > &grid, Matrix< Float > &wght, Cube< Float > &wghtSpec, Cube< Bool > &flag, Vector< Bool > &rowFlag, Matrix< Double > &uvw, Vector< Int > &ant1, Vector< Int > &ant2, Vector< Double > &time, const Matrix< Int > &locuv)
void	gridData (const vi::VisBuffer2 &vb, Cube< Complex > &grid, Matrix< Float > &wght, Cube< Float > &wghtSpec, Cube< Bool > &flag, Vector< Bool > &rowFlag, Matrix< Double > &uvw, Vector< Int > &ant1, Vector< Int > &ant2, Vector< Double > &time, const Int startchan, const Int endchan)
void	gridDataConv (const vi::VisBuffer2 &vb, Cube< Complex > &grid, Matrix< Float > &, Cube< Complex > &wghtSpec, Cube< Bool > &flag, Vector< Bool > &rowFlag, Matrix< Double > &uvw, Vector< Int > &ant1, Vector< Int > &ant2, Vector< Double > &timeCen, const Int startchan, const Int endchan, const Cube< Complex > &convFunc, const Vector< Int > &convSupport, const Double wScale, const Int convSampling)
void	gridDataConvThr (const vi::VisBuffer2 &vb, Cube< Complex > &grid, Cube< Complex > &wghtSpec, Cube< Bool > &flag, Vector< Bool > &rowFlag, Matrix< Double > &uvw, Vector< Int > &ant1, Vector< Int > &ant2, Vector< Double > &timeCen, const Int startchan, const Int endchan, const Cube< Complex > &convFunc, const Vector< Int > &convSupport, const Double wScale, const Int convSampling)
void	inplaceGridData (const vi::VisBuffer2 &vb)
void	inplaceLargeBW (const vi::VisBuffer2 &vb)
void	inplaceSmallBW (const vi::VisBuffer2 &vb)
void	makeCoordsys ()
void	weightSync ()
void	multiThrLoop (const Int outchan, const vi::VisBuffer2 &vb, Double refFreq, Vector< Float > scale, Bool hasCorrected, Bool needRot, const Vector< Double > &phasor, const Vector< Double > &visFreq, const Double &fracbw, Complex *&grid, Complex *&wghtSpec, Bool *&flag, Bool *&rowFlag, Double *&uvw, Int *&ant1, Int *&ant2, Double *&timeCen, Double *&sumWeight, Double *&numvis, const Int startchan, const Int endchan, const Cube< Complex > &convFunc, const Vector< Int > &convSupport, const Double wScale, const Int convSampling)
void	locateFlagFromGrid (vi::VisBuffer2 &vb, Cube< Bool > &datFlag, Cube< Float > &wghtSpec, Cube< Bool > &flag, Vector< Bool > &rowFlag, Matrix< Double > &uvw, Vector< Int > &ant1, Vector< Int > &ant2, Vector< Double > &timeCen, const Int startchan, const Int endchan)
Bool	datadescMap (const vi::VisBuffer2 &vb, Double &fracbw)
	returns a false if either no channel map or pol map onto grid
Bool	datadescMap (const VisBuffer &vb)
Bool	saveData (const Cube< Complex > &grid, const Cube< Bool > &flag, const Vector< Bool > &rowFlag, const Cube< Float > &wghtSpec, const Matrix< Float > &wght, const Matrix< Double > &uvw, const Vector< Int > &ant1, const Vector< Int > &ant2, const Vector< Double > &time)
Bool	saveData (const Cube< Complex > &grid, const Cube< Bool > &flag, const Vector< Bool > &rowFlag, const Cube< Float > &wghtSpec, const Matrix< Double > &uvw, const Vector< Int > &ant1, const Vector< Int > &ant2, const Vector< Double > &time, const Int startchan, const Int endchan, const Cube< Float > &imagwghtSpec=Cube< Float >())
void	fillSubTables ()
void	fillFieldTable ()
void	copySubtable (const String &tabName, const Table &inTab, const Bool noRows=False)
void	fillDDTables ()
void	setTileCache ()
void	makeSFConv (Cube< Complex > &convFunc, Vector< Int > &convSupport, Double &wScale, Int &convSampling, Int &convSize)
void	makeWConv (vi::VisibilityIterator2 &iter, Cube< Complex > &convFunc, Vector< Int > &convSupport, Double &wScale, Int &convSampling, Int &convSize)
Static Private Member Functions
static Int	sepCommaEmptyToVectorStrings (Vector< String > &retStr, const String &str)
Private Attributes
CoordinateSystem	csys_p
Int	nx_p
Int	ny_p
Int	nchan_p
Int	npol_p
Double	freqStart_p
Double	freqStep_p
Vector< Int >	chanMap_p
Vector< Int >	polMap_p
Vector< Vector< Int > >	chanMapRev_p
MDirection	phaseCenter_p
Vector< Double >	deltas_p
Vector< Int >	whichStokes_p
Bool	existOut_p
String	outMSName_p
CountedPtr< MeasurementSet >	outMsPtr_p
Block< const MeasurementSet * >	mss_p
VisBufferUtil	vbutil_p
Float	memFraction_p
Bool	doW_p
Bool	doFlag_p
Matrix< Double >	numVis_p
Matrix< Double >	sumWeight_p

---

Detailed Description

Definition at line 46 of file MSUVBin.h.

---

Constructor & Destructor Documentation

casa::MSUVBin::MSUVBin

(

)

casa::MSUVBin::MSUVBin	(	const MDirection &	phaseCenter,
		const Int	nx,
		const Int	ny,
		const Int	nchan,
		const Int	npol,
		Quantity	cellx,
		Quantity	celly,
		Quantity	freqStart,
		Quantity	freqStep,
		Float	memFraction = 0.5,
		Bool	dow = False,
		Bool	doflag = False
	)

npol should be only 1, 2 (parallel hands) or 4

casa::MSUVBin::MSUVBin

(

MeasurementSet &

ms

)

Constructor to bin into an existing gridded ms.

virtual casa::MSUVBin::~MSUVBin

(

)

[virtual]

---

Member Function Documentation

void casa::MSUVBin::copySubtable	(	const String &	tabName,
		const Table &	inTab,
		const Bool	noRows = False
	)			[private]

void casa::MSUVBin::createOutputMS

(

const Int

nrrows

)

[private]

Bool casa::MSUVBin::datadescMap

(

const VisBuffer &

vb

)

[private]

Bool casa::MSUVBin::datadescMap	(	const vi::VisBuffer2 &	vb,
		Double &	fracbw
	)			[private]

returns a false if either no channel map or pol map onto grid

Bool casa::MSUVBin::fillBigOutputMS

(

)

[private]

void casa::MSUVBin::fillDDTables

(

)

[private]

void casa::MSUVBin::fillFieldTable

(

)

[private]

Bool casa::MSUVBin::fillNewBigOutputMS

(

)

[private]

Bool casa::MSUVBin::fillOutputMS

(

)

forceDiskUsage is to avoid using in memory gridding even if there is

Bool casa::MSUVBin::fillSmallOutputMS

(

)

[private]

void casa::MSUVBin::fillSubTables

(

)

[private]

void casa::MSUVBin::gridData	(	const vi::VisBuffer2 &	vb,
		Cube< Complex > &	grid,
		Matrix< Float > &	wght,
		Cube< Float > &	wghtSpec,
		Cube< Bool > &	flag,
		Vector< Bool > &	rowFlag,
		Matrix< Double > &	uvw,
		Vector< Int > &	ant1,
		Vector< Int > &	ant2,
		Vector< Double > &	time,
		const Int	startchan,
		const Int	endchan
	)			[private]

void casa::MSUVBin::gridData	(	const vi::VisBuffer2 &	vb,
		Cube< Complex > &	grid,
		Matrix< Float > &	wght,
		Cube< Float > &	wghtSpec,
		Cube< Bool > &	flag,
		Vector< Bool > &	rowFlag,
		Matrix< Double > &	uvw,
		Vector< Int > &	ant1,
		Vector< Int > &	ant2,
		Vector< Double > &	time,
		const Matrix< Int > &	locuv
	)			[private]

void casa::MSUVBin::gridDataConv	(	const vi::VisBuffer2 &	vb,
		Cube< Complex > &	grid,
		Matrix< Float > &	,
		Cube< Complex > &	wghtSpec,
		Cube< Bool > &	flag,
		Vector< Bool > &	rowFlag,
		Matrix< Double > &	uvw,
		Vector< Int > &	ant1,
		Vector< Int > &	ant2,
		Vector< Double > &	timeCen,
		const Int	startchan,
		const Int	endchan,
		const Cube< Complex > &	convFunc,
		const Vector< Int > &	convSupport,
		const Double	wScale,
		const Int	convSampling
	)			[private]

void casa::MSUVBin::gridDataConvThr	(	const vi::VisBuffer2 &	vb,
		Cube< Complex > &	grid,
		Cube< Complex > &	wghtSpec,
		Cube< Bool > &	flag,
		Vector< Bool > &	rowFlag,
		Matrix< Double > &	uvw,
		Vector< Int > &	ant1,
		Vector< Int > &	ant2,
		Vector< Double > &	timeCen,
		const Int	startchan,
		const Int	endchan,
		const Cube< Complex > &	convFunc,
		const Vector< Int > &	convSupport,
		const Double	wScale,
		const Int	convSampling
	)			[private]

void casa::MSUVBin::inplaceGridData

(

const vi::VisBuffer2 &

vb

)

[private]

void casa::MSUVBin::inplaceLargeBW

(

const vi::VisBuffer2 &

vb

)

[private]

void casa::MSUVBin::inplaceSmallBW

(

const vi::VisBuffer2 &

vb

)

[private]

void casa::MSUVBin::locateFlagFromGrid	(	vi::VisBuffer2 &	vb,
		Cube< Bool > &	datFlag,
		Cube< Float > &	wghtSpec,
		Cube< Bool > &	flag,
		Vector< Bool > &	rowFlag,
		Matrix< Double > &	uvw,
		Vector< Int > &	ant1,
		Vector< Int > &	ant2,
		Vector< Double > &	timeCen,
		const Int	startchan,
		const Int	endchan
	)			[private]

void casa::MSUVBin::locateuvw	(	Matrix< Int > &	locuv,
		const Vector< Double > &	increment,
		const Vector< Int > &	center,
		const Matrix< Double > &	uvw
	)			[private]

void casa::MSUVBin::makeCoordsys

(

)

[private]

void casa::MSUVBin::makeSFConv	(	Cube< Complex > &	convFunc,
		Vector< Int > &	convSupport,
		Double &	wScale,
		Int &	convSampling,
		Int &	convSize
	)			[private]

Int casa::MSUVBin::makeUVW	(	const Double	reffreq,
		Vector< Double > &	incr,
		Vector< Int > &	cent,
		Matrix< Double > &	uvw
	)			[private]

void casa::MSUVBin::makeWConv	(	vi::VisibilityIterator2 &	iter,
		Cube< Complex > &	convFunc,
		Vector< Int > &	convSupport,
		Double &	wScale,
		Int &	convSampling,
		Int &	convSize
	)			[private]

void casa::MSUVBin::multiThrLoop	(	const Int	outchan,
		const vi::VisBuffer2 &	vb,
		Double	refFreq,
		Vector< Float >	scale,
		Bool	hasCorrected,
		Bool	needRot,
		const Vector< Double > &	phasor,
		const Vector< Double > &	visFreq,
		const Double &	fracbw,
		Complex *&	grid,
		Complex *&	wghtSpec,
		Bool *&	flag,
		Bool *&	rowFlag,
		Double *&	uvw,
		Int *&	ant1,
		Int *&	ant2,
		Double *&	timeCen,
		Double *&	sumWeight,
		Double *&	numvis,
		const Int	startchan,
		const Int	endchan,
		const Cube< Complex > &	convFunc,
		const Vector< Int > &	convSupport,
		const Double	wScale,
		const Int	convSampling
	)			[private]

Int casa::MSUVBin::recoverGridInfo

(

const String &

msname

)

[private]

Bool casa::MSUVBin::saveData	(	const Cube< Complex > &	grid,
		const Cube< Bool > &	flag,
		const Vector< Bool > &	rowFlag,
		const Cube< Float > &	wghtSpec,
		const Matrix< Double > &	uvw,
		const Vector< Int > &	ant1,
		const Vector< Int > &	ant2,
		const Vector< Double > &	time,
		const Int	startchan,
		const Int	endchan,
		const Cube< Float > &	imagwghtSpec = Cube< Float >()
	)			[private]

Bool casa::MSUVBin::saveData	(	const Cube< Complex > &	grid,
		const Cube< Bool > &	flag,
		const Vector< Bool > &	rowFlag,
		const Cube< Float > &	wghtSpec,
		const Matrix< Float > &	wght,
		const Matrix< Double > &	uvw,
		const Vector< Int > &	ant1,
		const Vector< Int > &	ant2,
		const Vector< Double > &	time
	)			[private]

virtual Bool casa::MSUVBin::selectData	(	const String &	msname,
		const String &	spw = "",
		const String &	field = "",
		const String &	baseline = "",
		const String &	scan = "",
		const String &	uvrange = "",
		const String &	taql = "",
		const String &	subarray = "",
		const String &	correlation = "",
		const String &	intent = "",
		const String &	obs = ""
	)			[virtual]

The following can be called multiple times to setup multiple input MS.

static Int casa::MSUVBin::sepCommaEmptyToVectorStrings	(	Vector< String > &	retStr,
		const String &	str
	)			[static, private]

void casa::MSUVBin::setOutputMS

(

const String &

msname

)

void setInputMS(const MeasurementSet& ms); void setInputMS(const Block<const MeasurementSet*> mssPtr);

void casa::MSUVBin::setTileCache

(

)

[private]

void casa::MSUVBin::storeGridInfo

(

)

[private]

static Bool casa::MSUVBin::String2MDirection	(	const String &	theString,
		MDirection &	theMeas,
		const String	msname = ""
	)			[static]

Helper function for creating MDirection from a string.

void casa::MSUVBin::weightSync

(

)

[private]

---

Member Data Documentation

Vector<Int> casa::MSUVBin::chanMap_p [private]

Definition at line 145 of file MSUVBin.h.

Vector<Vector<Int> > casa::MSUVBin::chanMapRev_p [private]

Definition at line 146 of file MSUVBin.h.

CoordinateSystem casa::MSUVBin::csys_p [private]

Definition at line 142 of file MSUVBin.h.

Vector<Double> casa::MSUVBin::deltas_p [private]

Definition at line 148 of file MSUVBin.h.

Bool casa::MSUVBin::doFlag_p [private]

Definition at line 156 of file MSUVBin.h.

Bool casa::MSUVBin::doW_p [private]

Definition at line 156 of file MSUVBin.h.

Bool casa::MSUVBin::existOut_p [private]

Definition at line 150 of file MSUVBin.h.

Double casa::MSUVBin::freqStart_p [private]

Definition at line 144 of file MSUVBin.h.

Double casa::MSUVBin::freqStep_p [private]

Definition at line 144 of file MSUVBin.h.

Float casa::MSUVBin::memFraction_p [private]

Definition at line 155 of file MSUVBin.h.

Block<const MeasurementSet *> casa::MSUVBin::mss_p [private]

Definition at line 153 of file MSUVBin.h.

Int casa::MSUVBin::nchan_p [private]

Definition at line 143 of file MSUVBin.h.

Int casa::MSUVBin::npol_p [private]

Definition at line 143 of file MSUVBin.h.

Matrix<Double> casa::MSUVBin::numVis_p [private]

Definition at line 157 of file MSUVBin.h.

Int casa::MSUVBin::nx_p [private]

Definition at line 143 of file MSUVBin.h.

Int casa::MSUVBin::ny_p [private]

Definition at line 143 of file MSUVBin.h.

String casa::MSUVBin::outMSName_p [private]

Definition at line 151 of file MSUVBin.h.

CountedPtr<MeasurementSet> casa::MSUVBin::outMsPtr_p [private]

Definition at line 152 of file MSUVBin.h.

MDirection casa::MSUVBin::phaseCenter_p [private]

Definition at line 147 of file MSUVBin.h.

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

Definition at line 145 of file MSUVBin.h.

Matrix<Double> casa::MSUVBin::sumWeight_p [private]

Definition at line 158 of file MSUVBin.h.

VisBufferUtil casa::MSUVBin::vbutil_p [private]

Definition at line 154 of file MSUVBin.h.

Vector<Int> casa::MSUVBin::whichStokes_p [private]

Definition at line 149 of file MSUVBin.h.

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

• code/mstransform/MSTransform/MSUVBin.h