casa  5.7.0-16
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casa::PeakIntensityFluxDensityConverter< T > Class Template Reference

#include <PeakIntensityFluxDensityConverter.h>

Inheritance diagram for casa::PeakIntensityFluxDensityConverter< T >:
casa::ImageTask< T >

Public Types

using Angular2DGaussian = casacore::GaussianBeam
 Class for converting between peak intensity and flux density of a source of specified shape. More...
 
- Public Types inherited from casa::ImageTask< T >
enum  Verbosity {
  QUIET,
  WHISPER,
  LOW,
  NORMAL,
  HIGH,
  NOISY,
  DEAFENING
}
 Virtual base class for image analysis tasks. More...
 

Public Member Functions

 PeakIntensityFluxDensityConverter (const SPCIIT image)
 Specify image to get beam and coordinate info from. More...
 
 ~PeakIntensityFluxDensityConverter ()
 destructor More...
 
void setSize (const Angular2DGaussian &size)
 set the source size using a GaussianShape object. More...
 
void setShape (const casacore::String &shape)
 set the component shape More...
 
void setShape (ComponentType::Shape shape)
 
void setBeam (casacore::Int channel, casacore::Int polarization)
 Given the channel and polarization, determine which beam in the image to use for the resolution area. More...
 
casacore::Quantity fluxDensityToPeakIntensity (casacore::Bool &hadToMakeFakeBeam, const casacore::Quantity &fluxDensity) const
 
casacore::Quantity peakIntensityToFluxDensity (casacore::Bool &hadToMakeFakeBeam, const casacore::Quantity &fluxDensity) const
 
casacore::String getClass () const
 
- Public Member Functions inherited from casa::ImageTask< T >
virtual ~ImageTask ()
 
void setStretch (const casacore::Bool stretch)
 
void setLogfile (const casacore::String &lf)
 tacitly does nothing if lf is the empty string. More...
 
void setLogfileAppend (const casacore::Bool a)
 
void setRegion (const casacore::Record &region)
 
void setMask (const casacore::String &mask)
 
void setVerbosity (Verbosity verbosity)
 
void addHistory (const std::vector< std::pair< casacore::String, casacore::String > > &msgs) const
 These messages will appear in the product image history upon the call to _prepareOutputImage(). More...
 
void addHistory (const casacore::LogOrigin &origin, const casacore::String &msg) const
 
void addHistory (const casacore::LogOrigin &origin, const std::vector< casacore::String > &msgs) const
 
void addHistory (const casacore::LogOrigin &origin, const casacore::String &taskname, const std::vector< casacore::String > &paramNames, const std::vector< casac::variant > &paramValues) const
 This adds standard history messages regarding the task that was run and input parameters used. More...
 
void suppressHistoryWriting (casacore::Bool b)
 suppress writing the history on _prepareOutputImage() call. More...
 
std::vector< std::pair
< casacore::String,
casacore::String > > 
getHistory ()
 get the history associated with the task. More...
 
void setDropDegen (casacore::Bool d)
 

Protected Member Functions

CasacRegionManager::StokesControl _getStokesControl () const
 
std::vector
< casacore::Coordinate::Type
_getNecessaryCoordinates () const
 Represents the minimum set of coordinates necessary for the task to function. More...
 
- Protected Member Functions inherited from casa::ImageTask< T >
 ImageTask (const SPCIIT image, const casacore::String &region, const casacore::Record *const &regionPtr, const casacore::String &box, const casacore::String &chanInp, const casacore::String &stokes, const casacore::String &maskInp, const casacore::String &outname, casacore::Bool overwrite)
 if outname is empty, no image will be written if overwrite is True, if image already exists it will be removed if overwrite is False, if image already exists exception will be thrown More...
 
 ImageTask (const SPCIIT image, const casacore::Record *const &regionPtr, const casacore::String &mask, const casacore::String &outname, casacore::Bool overwrite)
 
virtual std::vector
< OutputDestinationChecker::OutputStruct
_getOutputStruct ()
 
virtual void _construct (casacore::Bool verbose=true)
 does the lion's share of constructing the object, ie checks validity of inputs, etc. More...
 
const SPCIIT _getImage () const
 
const casacore::String_getMask () const
 
const casacore::Record_getRegion () const
 
void _setStokes (const casacore::String &stokes)
 
const casacore::String_getStokes () const
 
const casacore::String_getChans () const
 
const casacore::String_getOutname () const
 
casacore::Bool _isPVImage () const
 Is the attached image a position-velocity (PV) image? More...
 
void _removeExistingOutfileIfNecessary () const
 
void _removeExistingFileIfNecessary (const casacore::String &filename, const casacore::Bool overwrite, casacore::Bool warnOnly=false) const
 if warnOnly is true, log a warning message if file exists and overwrite is true, else throw an exception. More...
 
casacore::String _summaryHeader () const
 
const std::shared_ptr
< casacore::LogIO
_getLog () const
 
virtual casacore::Bool _hasLogfileSupport () const
 by default, derived classes are configured to have no log file support. More...
 
casacore::Bool _getStretch () const
 
Bool _getSuppressHistory () const
 
const std::shared_ptr< LogFile_getLogFile () const
 
casacore::Bool _writeLogfile (const casacore::String &output, const casacore::Bool open=true, const casacore::Bool close=true)
 
casacore::Bool _openLogfile ()
 
void _closeLogfile () const
 
virtual casacore::Bool _supportsMultipleRegions () const
 
virtual casacore::Bool _supportsMultipleBeams () const
 does this task support images with multiple beams? false means it never does. More...
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, const casacore::Array< T > *const values, const casacore::ArrayLattice< casacore::Bool > *const mask=nullptr, const casacore::IPosition *const outShape=nullptr, const casacore::CoordinateSystem *const coordsys=nullptr, const casacore::String *const outname=nullptr, casacore::Bool overwrite=false, casacore::Bool dropDegen=false) const
 If outname != NULL, use the value supplied. More...
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, casacore::Bool dropDegen=false) const
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, const casacore::String &outname, casacore::Bool overwrite, casacore::Bool warnOnly) const
 if warnOnly is true, only log a warning message if the file exists and overwrite is true, else throw an excepction More...
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, const casacore::Lattice< T > &data) const
 data are copied to the output image from the data lattice. More...
 
Verbosity _getVerbosity () const
 
casacore::Bool _getOverwrite () const
 
virtual casacore::Bool _mustHaveSquareDirectionPixels () const
 
casacore::Bool _getDropDegen () const
 
template<class U >
void _doHistory (std::shared_ptr< casacore::ImageInterface< U >> &image) const
 
void _reportOldNewImageShapes (const ImageInterface< T > &out) const
 
void _reportOldNewImageShapes (const IPosition &outShape) const
 

Private Attributes

Angular2DGaussian _size
 
ComponentType::Shape _shape
 
casacore::GaussianBeam _beam
 

Additional Inherited Members

- Static Protected Member Functions inherited from casa::ImageTask< T >
static void _copyMask (casacore::Lattice< casacore::Bool > &mask, const casacore::ImageInterface< T > &image)
 
static void _copyData (casacore::Lattice< T > &data, const casacore::Lattice< T > &image)
 

Detailed Description

template<class T>
class casa::PeakIntensityFluxDensityConverter< T >

Definition at line 38 of file PeakIntensityFluxDensityConverter.h.

Member Typedef Documentation

Class for converting between peak intensity and flux density of a source of specified shape.

Etymology

Collapses image.

Synopsis

Example

Definition at line 64 of file PeakIntensityFluxDensityConverter.h.

Constructor & Destructor Documentation

Specify image to get beam and coordinate info from.

destructor

Member Function Documentation

template<class T >
std::vector<casacore::Coordinate::Type> casa::PeakIntensityFluxDensityConverter< T >::_getNecessaryCoordinates ( ) const
inlineprotectedvirtual

Represents the minimum set of coordinates necessary for the task to function.

Implements casa::ImageTask< T >.

Definition at line 106 of file PeakIntensityFluxDensityConverter.h.

References casacore::Coordinate::DIRECTION.

template<class T >
CasacRegionManager::StokesControl casa::PeakIntensityFluxDensityConverter< T >::_getStokesControl ( ) const
inlineprotectedvirtual
template<class T >
casacore::Quantity casa::PeakIntensityFluxDensityConverter< T >::fluxDensityToPeakIntensity ( casacore::Bool hadToMakeFakeBeam,
const casacore::Quantity fluxDensity 
) const
template<class T >
casacore::String casa::PeakIntensityFluxDensityConverter< T >::getClass ( ) const
inlinevirtual

Implements casa::ImageTask< T >.

Definition at line 96 of file PeakIntensityFluxDensityConverter.h.

template<class T >
casacore::Quantity casa::PeakIntensityFluxDensityConverter< T >::peakIntensityToFluxDensity ( casacore::Bool hadToMakeFakeBeam,
const casacore::Quantity fluxDensity 
) const
template<class T >
void casa::PeakIntensityFluxDensityConverter< T >::setBeam ( casacore::Int  channel,
casacore::Int  polarization 
)

Given the channel and polarization, determine which beam in the image to use for the resolution area.

template<class T >
void casa::PeakIntensityFluxDensityConverter< T >::setShape ( const casacore::String shape)
inline
template<class T >
void casa::PeakIntensityFluxDensityConverter< T >::setShape ( ComponentType::Shape  shape)
inline
template<class T >
void casa::PeakIntensityFluxDensityConverter< T >::setSize ( const Angular2DGaussian size)
inline

set the source size using a GaussianShape object.

Note that this in itself, does not constrain the shape to be Gaussian, it is just used to set the size (and puts the burden on the caller to do sanity checking by first constructing a GaussianSource object). The position angle is not used.

Definition at line 76 of file PeakIntensityFluxDensityConverter.h.

References casa::PeakIntensityFluxDensityConverter< T >::_size, and casa::vi::size().

Member Data Documentation

template<class T >
casacore::GaussianBeam casa::PeakIntensityFluxDensityConverter< T >::_beam
private

Definition at line 114 of file PeakIntensityFluxDensityConverter.h.

template<class T >
ComponentType::Shape casa::PeakIntensityFluxDensityConverter< T >::_shape
private
template<class T >
Angular2DGaussian casa::PeakIntensityFluxDensityConverter< T >::_size
private

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