casa::FlagMSHandler Class Reference

Flag Data Handler class definition. More...

#include <FlagMSHandler.h>

Inheritance diagram for casa::FlagMSHandler:

List of all members.

Public Member Functions
	FlagMSHandler (string msname, uShort iterationApproach=SUB_INTEGRATION, Double timeInterval=0)
	Default constructor NOTE: Time interval 0 groups all time steps together in one chunk.
	~FlagMSHandler ()
	Default destructor.
bool	open ()
	Open Measurement Set.
bool	close ()
	Close Measurement Set.
bool	selectData ()
	Generate selected Measurement Set.
bool	parseExpression (MSSelection &parser)
	Parse MSSelection expression.
bool	generateIterator ()
	Generate Visibility Iterator.
bool	nextChunk ()
	Move to next chunk.
bool	nextBuffer ()
	Move to next buffer.
bool	flushFlags ()
	Write flag cube into MS.
String	getTableName ()
	Provide table name (for flag version)
bool	checkIfColumnExists (String column)
	Check if a given column is available in the MS (typically for checking existence of CORRECTED_DATA.
bool	summarySignal ()
	Signal true when a progress summary has to be printed.
Private Member Functions
virtual void	generateScanStartStopMap ()
	Mapping functions.
void	preSweep ()
	Swap MS to check what is the maximum RAM memory needed.
void	applyChannelSelection (vi::VisibilityIterator2 *visIter)
	Apply channel selection for asyn or normal iterator NOTE: We always have to do this, even if there is no SPW:channel selection.
Private Attributes
MeasurementSet *	selectedMeasurementSet_p
	Measurement set section.
MeasurementSet *	originalMeasurementSet_p
vi::VisibilityIterator2 *	visibilityIterator_p
	RO Visibility Iterator.

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Detailed Description

Flag Data Handler class definition.

Definition at line 31 of file FlagMSHandler.h.

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Constructor & Destructor Documentation

casa::FlagMSHandler::FlagMSHandler	(	string	msname,
		uShort	iterationApproach = SUB_INTEGRATION,
		Double	timeInterval = 0
	)

Default constructor NOTE: Time interval 0 groups all time steps together in one chunk.

casa::FlagMSHandler::~FlagMSHandler

(

)

Default destructor.

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Member Function Documentation

void casa::FlagMSHandler::applyChannelSelection

(

vi::VisibilityIterator2 *

visIter

)

[private]

Apply channel selection for asyn or normal iterator NOTE: We always have to do this, even if there is no SPW:channel selection.

bool casa::FlagMSHandler::checkIfColumnExists

(

String

column

)

[virtual]

Check if a given column is available in the MS (typically for checking existence of CORRECTED_DATA.

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::close

(

)

[virtual]

Close Measurement Set.

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::flushFlags

(

)

[virtual]

Write flag cube into MS.

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::generateIterator

(

)

[virtual]

Generate Visibility Iterator.

Reimplemented from casa::FlagDataHandler.

virtual void casa::FlagMSHandler::generateScanStartStopMap

(

)

[private, virtual]

Mapping functions.

Reimplemented from casa::FlagDataHandler.

String casa::FlagMSHandler::getTableName

(

)

[virtual]

Provide table name (for flag version)

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::nextBuffer

(

)

[virtual]

Move to next buffer.

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::nextChunk

(

)

[virtual]

Move to next chunk.

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::open

(

)

[virtual]

Open Measurement Set.

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::parseExpression

(

MSSelection &

parser

)

[virtual]

Parse MSSelection expression.

Reimplemented from casa::FlagDataHandler.

void casa::FlagMSHandler::preSweep

(

)

[private]

Swap MS to check what is the maximum RAM memory needed.

bool casa::FlagMSHandler::selectData

(

)

[virtual]

Generate selected Measurement Set.

Reimplemented from casa::FlagDataHandler.

bool casa::FlagMSHandler::summarySignal

(

)

[virtual]

Signal true when a progress summary has to be printed.

Reimplemented from casa::FlagDataHandler.

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Member Data Documentation

MeasurementSet* casa::FlagMSHandler::originalMeasurementSet_p [private]

Definition at line 91 of file FlagMSHandler.h.

MeasurementSet* casa::FlagMSHandler::selectedMeasurementSet_p [private]

Measurement set section.

Definition at line 90 of file FlagMSHandler.h.

vi::VisibilityIterator2* casa::FlagMSHandler::visibilityIterator_p [private]

RO Visibility Iterator.

Definition at line 94 of file FlagMSHandler.h.

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

• code/flagging/Flagging/FlagMSHandler.h