Class providing native access to FITS Error images. More...

#include <FITSErrorImage.h>

Inheritance diagram for casacore::FITSErrorImage:

Public Types
enum	ErrorType { MSE, RMSE, INVMSE, INVRMSE, UNKNOWN, DEFAULT }
	The enum describes which types of error images exist. More...

Public Member Functions
	FITSErrorImage (const String &name, uInt whichRep=0, uInt whichHDU=0, FITSErrorImage::ErrorType errtype=MSE)
	Construct a FITSImage from the disk FITS file name and extension and apply mask. More...

	FITSErrorImage (const String &name, const MaskSpecifier &mask, uInt whichRep=0, uInt whichHDU=0, FITSErrorImage::ErrorType errtype=MSE)
	Construct a FITSImage from the disk FITS file name and extension and apply mask or not. More...

	FITSErrorImage (const FITSErrorImage &other)
	Copy constructor (reference semantics) More...

virtual	~FITSErrorImage ()
	Destructor. More...

FITSErrorImage &	operator= (const FITSErrorImage &other)
	Assignment (reference semantics) More...

virtual ImageInterface< Float > *	cloneII () const
	Make a copy of the object with new (reference semantics). More...

virtual String	imageType () const
	Get the image type (returns "FITSErrorImage"). More...

virtual Bool	doGetSlice (Array< Float > &buffer, const Slicer &theSlice)
	Do the actual get of the data. More...

virtual void	doPutSlice (const Array< Float > &sourceBuffer, const IPosition &where, const IPosition &stride)
	The FITSImage is not writable, so this throws an exception. More...

virtual FITSErrorImage::ErrorType	errorType () const
	Return the error type. More...

Public Member Functions inherited from casacore::FITSImage
	FITSImage (const String &name, uInt whichRep=0, uInt whichHDU=0)
	Construct a FITSImage from the disk FITS file name and extension and apply mask. More...

	FITSImage (const String &name, const MaskSpecifier &mask, uInt whichRep=0, uInt whichHDU=0)
	Construct a FITSImage from the disk FITS file name and extension and apply mask or not. More...

	FITSImage (const FITSImage &other)
	Copy constructor (reference semantics) More...

virtual	~FITSImage ()
	Destructor does nothing. More...

FITSImage &	operator= (const FITSImage &other)
	Assignment (reference semantics) More...

virtual void	resize (const TiledShape &newShape)
	Function which changes the shape of the FITSImage. More...

virtual Bool	isMasked () const
	Has the object really a mask? The FITSImage always has a pixel mask and never has a region mask so this always returns True. More...

virtual Bool	hasPixelMask () const
	FITSimage always has a pixel mask so returns True. More...

virtual const Lattice< Bool > &	pixelMask () const
	Get access to the pixelmask. More...

virtual Lattice< Bool > &	pixelMask ()

virtual Bool	doGetMaskSlice (Array< Bool > &buffer, const Slicer &section)
	Do the actual get of the mask data. More...

virtual const LatticeRegion *	getRegionPtr () const
	Get the region used. More...

virtual Bool	isPaged () const
	The lattice is paged to disk. More...

virtual Bool	isPersistent () const
	The lattice is persistent. More...

virtual Bool	isWritable () const
	The FITSImage is not writable. More...

virtual String	name (Bool stripPath=False) const
	Returns the name of the disk file. More...

virtual IPosition	shape () const
	return the shape of the FITSImage More...

virtual uInt	advisedMaxPixels () const
	Returns the maximum recommended number of pixels for a cursor. More...

virtual IPosition	doNiceCursorShape (uInt maxPixels) const
	Help the user pick a cursor for most efficient access if they only want pixel values and don't care about the order or dimension of the cursor. More...

virtual void	tempClose ()
	Temporarily close the image. More...

virtual void	reopen ()
	Reopen a temporarily closed image. More...

virtual Bool	ok () const
	Check class invariants. More...

virtual DataType	dataType () const
	Return the data type (TpFloat). More...

DataType	internalDataType () const
	Return the (internal) data type. More...

uInt	whichHDU () const
	Return the HDU number. More...

virtual uInt	maximumCacheSize () const
	Maximum size - not necessarily all used. More...

virtual void	setMaximumCacheSize (uInt howManyPixels)
	Set the maximum (allowed) cache size as indicated. More...

virtual void	setCacheSizeFromPath (const IPosition &sliceShape, const IPosition &windowStart, const IPosition &windowLength, const IPosition &axisPath)
	Set the cache size as to "fit" the indicated path. More...

virtual void	setCacheSizeInTiles (uInt howManyTiles)
	Set the actual cache size for this Array to be be big enough for the indicated number of tiles. More...

virtual void	clearCache ()
	Clears and frees up the caches, but the maximum allowed cache size is unchanged from when setCacheSize was called. More...

virtual void	showCacheStatistics (ostream &os) const
	Report on cache success. More...

Public Member Functions inherited from casacore::ImageInterface< Float >
	ImageInterface ()

	ImageInterface (const RegionHandler &regionHandler)
	Construct for a specific region handler object. More...

	ImageInterface (const ImageInterface &other)
	Copy constructor (copy semantics). More...

virtual	~ImageInterface ()

virtual MaskedLattice< Float > *	cloneML () const
	Make a copy of the derived object (reference semantics). More...

virtual Bool	setUnits (const Unit &newUnits)
	Function which get and set the units associated with the image pixels (i.e. More...

virtual const Unit &	units () const

virtual Bool	setCoordinateInfo (const CoordinateSystem &coords)
	Functions to set or replace the coordinate information in the Image Returns False on failure, e.g. More...

const CoordinateSystem &	coordinates () const

virtual LELCoordinates	lelCoordinates () const
	Function to get a LELCoordinate object containing the coordinates. More...

LoggerHolder &	logger ()
	Get access to the LoggerHolder. More...

const LoggerHolder &	logger () const

LogIO &	logSink ()
	Allow messages to be logged to this ImageInterface. More...

const LogIO &	logSink () const

void	appendLog (const LoggerHolder &other)
	Add the messages from the other image logger to this one. More...

const TableRecord &	miscInfo () const
	Often we have miscellaneous information we want to attach to an image. More...

virtual Bool	setMiscInfo (const RecordInterface &newInfo)

const ImageInfo &	imageInfo () const
	The ImageInfo object contains some miscellaneous information about the image which unlike that stored in MiscInfo, has a standard list of things, such as the restoring beam. More...

ImageInfo &	rwImageInfo ()
	Get non-const access to the ImageInfo. More...

virtual Bool	setImageInfo (const ImageInfo &info)

virtual ImageAttrHandler &	attrHandler (Bool createHandler=False)
	Get access to the attribute handler. More...

ImageAttrHandler &	roAttrHandler () const

Bool	canDefineRegion () const
	Can the image handle region definition? More...

virtual ImageRegion	makeMask (const String &name, Bool defineAsRegion=True, Bool setAsDefaultMask=True, Bool initialize=False, Bool value=True)
	Make a mask which is suitable for the type of image. More...

virtual void	defineRegion (const String &name, const ImageRegion &region, RegionHandler::GroupType, Bool overwrite=False)
	Define a region/mask belonging to the image. More...

virtual Bool	hasRegion (const String &regionName, RegionHandler::GroupType=RegionHandler::Any) const
	Does the image have a region with the given name? More...

virtual ImageRegion *	getImageRegionPtr (const String &name, RegionHandler::GroupType=RegionHandler::Any, Bool throwIfUnknown=True) const
	Get a region/mask belonging to the image from the given group (which can be Any). More...

virtual void	renameRegion (const String &newName, const String &oldName, RegionHandler::GroupType=RegionHandler::Any, Bool overwrite=False)
	Rename a region. More...

virtual void	removeRegion (const String &name, RegionHandler::GroupType=RegionHandler::Any, Bool throwIfUnknown=True)
	Remove a region/mask belonging to the image from the given group (which can be Any). More...

virtual Vector< String >	regionNames (RegionHandler::GroupType=RegionHandler::Any) const
	Get the names of all regions/masks. More...

virtual void	useMask (MaskSpecifier=MaskSpecifier())
	Use the mask as specified. More...

virtual void	setDefaultMask (const String &regionName)
	Set the default pixelmask to the mask with the given name (which has to exist in the "masks" group). More...

virtual String	getDefaultMask () const
	Get the name of the default pixelmask. More...

ImageRegion	getRegion (const String &regionName, RegionHandler::GroupType=RegionHandler::Any) const
	Get a region belonging to the image. More...

String	makeUniqueRegionName (const String &rootName, uInt startNumber=1) const
	Make a unique region name from the given root name, thus make it such that the name is not already in use for a region or mask. More...

Bool	toRecord (String &error, RecordInterface &outRec)
	Save and restore an ImageInterface object to or from a state Record. More...

Bool	fromRecord (String &error, const RecordInterface &inRec)

Public Member Functions inherited from casacore::MaskedLattice< T >
	MaskedLattice ()
	Default constructor. More...

	MaskedLattice (const MaskedLattice< T > &)
	Copy constructor. More...

virtual	~MaskedLattice ()
	a virtual destructor is needed so that it will use the actual destructor in the derived class More...

virtual Lattice< T > *	clone () const
	Make a copy of the derived object (reference semantics). More...

const LatticeRegion &	region () const
	Get the region used. More...

Bool	getMask (COWPtr< Array< Bool > > &buffer, Bool removeDegenerateAxes=False) const
	Get the mask or a slice from the mask. More...

Bool	getMaskSlice (COWPtr< Array< Bool > > &buffer, const Slicer &section, Bool removeDegenerateAxes=False) const

Bool	getMaskSlice (COWPtr< Array< Bool > > &buffer, const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False) const

Bool	getMaskSlice (COWPtr< Array< Bool > > &buffer, const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False) const

Bool	getMask (Array< Bool > &buffer, Bool removeDegenerateAxes=False)

Bool	getMaskSlice (Array< Bool > &buffer, const Slicer &section, Bool removeDegenerateAxes=False)

Bool	getMaskSlice (Array< Bool > &buffer, const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False)

Bool	getMaskSlice (Array< Bool > &buffer, const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False)

Array< Bool >	getMask (Bool removeDegenerateAxes=False) const

Array< Bool >	getMaskSlice (const Slicer &section, Bool removeDegenerateAxes=False) const

Array< Bool >	getMaskSlice (const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False) const

Array< Bool >	getMaskSlice (const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False) const

Public Member Functions inherited from casacore::Lattice< T >
virtual	~Lattice ()
	a virtual destructor is needed so that it will use the actual destructor in the derived class More...

T	operator() (const IPosition &where) const
	Return the value of the single element located at the argument IPosition. More...

virtual T	getAt (const IPosition &where) const

virtual void	putAt (const T &value, const IPosition &where)
	Put the value of a single element. More...

Bool	get (COWPtr< Array< T > > &buffer, Bool removeDegenerateAxes=False) const
	Functions which extract an Array of values from a Lattice. More...

Bool	getSlice (COWPtr< Array< T > > &buffer, const Slicer &section, Bool removeDegenerateAxes=False) const

Bool	getSlice (COWPtr< Array< T > > &buffer, const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False) const

Bool	getSlice (COWPtr< Array< T > > &buffer, const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False) const

Bool	get (Array< T > &buffer, Bool removeDegenerateAxes=False)

Bool	getSlice (Array< T > &buffer, const Slicer &section, Bool removeDegenerateAxes=False)

Bool	getSlice (Array< T > &buffer, const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False)

Bool	getSlice (Array< T > &buffer, const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False)

Array< T >	get (Bool removeDegenerateAxes=False) const

Array< T >	getSlice (const Slicer &section, Bool removeDegenerateAxes=False) const

Array< T >	getSlice (const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False) const

Array< T >	getSlice (const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False) const

void	putSlice (const Array< T > &sourceBuffer, const IPosition &where, const IPosition &stride)
	A function which places an Array of values within this instance of the Lattice at the location specified by the IPosition "where", incrementing by "stride". More...

void	putSlice (const Array< T > &sourceBuffer, const IPosition &where)

void	put (const Array< T > &sourceBuffer)

virtual void	set (const T &value)
	Set all elements in the Lattice to the given value. More...

virtual void	apply (T(*function)(T))
	Replace every element, x, of the Lattice with the result of f(x). More...

virtual void	apply (T(*function)(const T &))

virtual void	apply (const Functional< T, T > &function)

void	operator+= (const Lattice< T > &other)
	Add, subtract, multiple, or divide by another Lattice. More...

void	operator-= (const Lattice< T > &other)

void	operator*= (const Lattice< T > &other)

void	operator/= (const Lattice< T > &other)

virtual void	copyData (const Lattice< T > &from)
	Copy the data from the given lattice to this one. More...

virtual void	copyDataTo (Lattice< T > &to) const
	Copy the data from this lattice to the given lattice. More...

virtual LatticeIterInterface< T > *	makeIter (const LatticeNavigator &navigator, Bool useRef) const
	These functions are used by the LatticeIterator class to generate an iterator of the correct type for a specified Lattice. More...

virtual Bool	doGetSlice (Array< T > &buffer, const Slicer &section)=0
	The functions (in the derived classes) doing the actual work. More...

virtual void	doPutSlice (const Array< T > &buffer, const IPosition &where, const IPosition &stride)=0

Public Member Functions inherited from casacore::LatticeBase
virtual	~LatticeBase ()
	A virtual destructor is needed so that it will use the actual destructor in the derived class. More...

virtual Bool	canReferenceArray () const
	Can the lattice data be referenced as an array section? That is the case for an ArrayLattice or a Temp/SubLattice using it. More...

virtual void	save (const String &fileName) const
	Save the image in an AipsIO file with the given name. More...

virtual Bool	lock (FileLocker::LockType, uInt nattempts)
	It is strongly recommended to use class LatticeLocker to handle lattice locking. More...

virtual void	unlock ()

virtual Bool	hasLock (FileLocker::LockType) const

virtual void	resync ()
	Resynchronize the Lattice object with the lattice file. More...

virtual void	flush ()
	Flush the data (but do not unlock). More...

virtual uInt	ndim () const
	Return the number of axes in this Lattice. More...

virtual size_t	nelements () const
	Return the total number of elements in this Lattice. More...

size_t	size () const

Bool	conform (const LatticeBase &other) const
	Return a value of "True" if this instance of Lattice and 'other' have the same shape, otherwise returns a value of "False". More...

IPosition	niceCursorShape (uInt maxPixels) const
	Returns a recommended cursor shape for iterating through all the pixels in the Lattice. More...

IPosition	niceCursorShape () const

Static Public Member Functions
static FITSErrorImage::ErrorType	stringToErrorType (String errorTypeStr)
	Convert an image type to String. More...

static String	errorTypeToString (FITSErrorImage::ErrorType errType)
	Convert a String to an image type. More...

Static Public Member Functions inherited from casacore::FITSImage
static LatticeBase *	openFITSImage (const String &name, const MaskSpecifier &)
	Function to open a FITS image (new parser) More...

static void	registerOpenFunction ()
	Register the open function. More...

static String	get_fitsname (const String &fullname)
	Separate any extension specification and return the pure fitsname. More...

static uInt	get_hdunum (const String &fullname)
	Get the extension index for any extension specification given in the full name. More...

static String	className ()
	returns "FITSImage". More...

Private Member Functions
void	setupMask ()
	Set the correct masking. More...

Private Attributes
Array< Float >	buffer_p

FITSErrorImage::ErrorType	errtype_p

Additional Inherited Members
Protected Member Functions inherited from casacore::FITSImage
void	setMaskZero (Bool filterZero)
	Set the masking of values 0.0. More...

Protected Member Functions inherited from casacore::ImageInterface< Float >
ImageInterface &	operator= (const ImageInterface &other)
	Assignment (copy semantics) is only useful for derived classes. More...

Bool	restoreImageInfo (const RecordInterface &rec)
	Restore the image info from the record. More...

void	setLogMember (const LoggerHolder &logger)
	Set the image logger variable. More...

void	setImageInfoMember (const ImageInfo &imageInfo)
	Set the image info variable. More...

void	setCoordsMember (const CoordinateSystem &coords)
	Set the coordinate system variable. More...

void	setUnitMember (const Unit &unit)
	Set the unit variable. More...

void	setMiscInfoMember (const RecordInterface &rec)
	Set the miscinfo variable. More...

RegionHandler *	getRegionHandler ()
	Get access to the region handler. More...

Protected Member Functions inherited from casacore::MaskedLattice< T >
MaskedLattice< T > &	operator= (const MaskedLattice< T > &)
	Assignment can only be used by derived classes. More...

Protected Member Functions inherited from casacore::Lattice< T >
	Lattice ()
	Define default constructor to satisfy compiler. More...

virtual void	handleMath (const Lattice< T > &from, int oper)
	Handle the Math operators (+=, -=, *=, /=). More...

virtual void	handleMathTo (Lattice< T > &to, int oper) const

	Lattice (const Lattice< T > &)
	Copy constructor and assignment can only be used by derived classes. More...

Lattice< T > &	operator= (const Lattice< T > &)

template<>
void	handleMathTo (Lattice< Bool > &, int) const

Protected Member Functions inherited from casacore::LatticeBase
	LatticeBase ()
	Define default constructor to be used by derived classes. More...

	LatticeBase (const LatticeBase &)
	Copy constructor and assignment can only be used by derived classes. More...

LatticeBase &	operator= (const LatticeBase &)

void	throwBoolMath () const
	Throw an exception for arithmetic on a Bool Lattice. More...

Detailed Description

Class providing native access to FITS Error images.

Intended use:

Public interface

Review Status

Test programs:: tFITSErrorImage

Prerequisite

Etymology

Synopsis

Example

Motivation

This provides native access to FITS error images.

Definition at line 79 of file FITSErrorImage.h.

Member Enumeration Documentation

enum casacore::FITSErrorImage::ErrorType

The enum describes which types of error images exist.

The type is fixed during object creation and can not be changed at a later time.

Enumerator
MSE
RMSE
INVMSE
INVRMSE
UNKNOWN
DEFAULT

Definition at line 85 of file FITSErrorImage.h.

Constructor & Destructor Documentation

casacore::FITSErrorImage::FITSErrorImage	(	const String &	name,
		uInt	whichRep = `0`,
		uInt	whichHDU = `0`,
		FITSErrorImage::ErrorType	errtype = `MSE`
	)

explicit

Construct a FITSImage from the disk FITS file name and extension and apply mask.

casacore::FITSErrorImage::FITSErrorImage	(	const String &	name,
		const MaskSpecifier &	mask,
		uInt	whichRep = `0`,
		uInt	whichHDU = `0`,
		FITSErrorImage::ErrorType	errtype = `MSE`
	)

Construct a FITSImage from the disk FITS file name and extension and apply mask or not.

casacore::FITSErrorImage::FITSErrorImage ( const FITSErrorImage & other )

Copy constructor (reference semantics)

virtual casacore::FITSErrorImage::~FITSErrorImage ( )

virtual

Destructor.

Member Function Documentation

virtual ImageInterface<Float>* casacore::FITSErrorImage::cloneII ( ) const

virtual

Make a copy of the object with new (reference semantics).

Reimplemented from casacore::FITSImage.

virtual Bool casacore::FITSErrorImage::doGetSlice	(	Array< Float > &	buffer,
		const Slicer &	theSlice
	)

virtual

Do the actual get of the data.

Returns False as the data do not reference another Array

Reimplemented from casacore::FITSImage.

virtual void casacore::FITSErrorImage::doPutSlice	(	const Array< Float > &	sourceBuffer,
		const IPosition &	where,
		const IPosition &	stride
	)

virtual

The FITSImage is not writable, so this throws an exception.

Reimplemented from casacore::FITSImage.

virtual FITSErrorImage::ErrorType casacore::FITSErrorImage::errorType ( ) const

inlinevirtual

Return the error type.

Definition at line 126 of file FITSErrorImage.h.

References errtype_p.

static String casacore::FITSErrorImage::errorTypeToString ( FITSErrorImage::ErrorType errType )

static

Convert a String to an image type.

virtual String casacore::FITSErrorImage::imageType ( ) const

virtual

Get the image type (returns "FITSErrorImage").

Reimplemented from casacore::FITSImage.

FITSErrorImage& casacore::FITSErrorImage::operator= ( const FITSErrorImage & other )

Assignment (reference semantics)

void casacore::FITSErrorImage::setupMask ( )

private

Set the correct masking.

static FITSErrorImage::ErrorType casacore::FITSErrorImage::stringToErrorType ( String errorTypeStr )

static

Convert an image type to String.

Member Data Documentation

Array<Float> casacore::FITSErrorImage::buffer_p

private

Definition at line 140 of file FITSErrorImage.h.

FITSErrorImage::ErrorType casacore::FITSErrorImage::errtype_p

private

Definition at line 141 of file FITSErrorImage.h.

Referenced by errorType().

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

casa/casacore/images/Images/FITSErrorImage.h

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Intended use:

Review Status

Prerequisite

Etymology

Synopsis

Example

Motivation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation