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casa
5.7.0-16
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casa
5.7.0-16
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Compute linear polarization angle. More...
#include <LinearPolarizationAngleCalculator.h>
Public Member Functions | |
| LinearPolarizationAngleCalculator ()=delete | |
| LinearPolarizationAngleCalculator (const SPCIIF image, const casacore::String &outname, casacore::Bool overwrite) | |
| virtual | ~LinearPolarizationAngleCalculator () |
| String | getClass () const |
| SPIIF | compute (Bool radians) |
 Public Member Functions inherited from casa::ImagePolTask | |
| ImagePolTask ()=delete | |
| virtual | ~ImagePolTask () |
| casacore::ImageExpr < casacore::Float > | linPolInt (casacore::Bool debias, casacore::Float clip=10.0, casacore::Float sigma=-1.0) |
| *casacore::Float | sigmaLinPolInt (casacore::Float clip=10.0, casacore::Float sigma=-1.0) |
| Public Member Functions inherited from casa::ImageTask< casacore::Float > | |
| 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 ®ion) |
| 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 > ¶mNames, const std::vector< casac::variant > ¶mValues) 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) |
Static Private Attributes | |
| static const String | CLASS_NAME |
Additional Inherited Members | |
| Public Types inherited from casa::ImagePolTask | |
| enum | StokesTypes { I, Q, U, V } |
| Public Types inherited from casa::ImageTask< casacore::Float > | |
| enum | Verbosity |
| Virtual base class for image analysis tasks. More... | |
| Protected Member Functions inherited from casa::ImagePolTask | |
| ImagePolTask (const SPCIIF image, const casacore::String &outname, casacore::Bool overwrite) | |
| casacore::Bool | _checkQUBeams (casacore::Bool requireChannelEquality, casacore::Bool throws=casacore::True) const |
| void | _fiddleStokesCoordinate (casacore::ImageInterface< casacore::Float > &ie, casacore::Stokes::StokesTypes type) const |
| Change the casacore::Stokes casacore::Coordinate for the given complex image to be of the specified casacore::Stokes type. More... | |
| std::vector < casacore::Coordinate::Type > | _getNecessaryCoordinates () const |
| Represents the minimum set of coordinates necessary for the task to function. More... | |
| CasacRegionManager::StokesControl | _getStokesControl () const |
| SPCIIF | _getStokesImage (StokesTypes type) const |
| casacore::LatticeExprNode | _makePolIntNode (casacore::Bool debias, casacore::Float clip, casacore::Float sigma, casacore::Bool doLin, casacore::Bool doCirc) |
| Make a LEN for the give types of polarized intensity. More... | |
| void | _maskAndZeroNaNs (SPIIF out) |
| void | _setDoLinDoCirc (casacore::Bool &doLin, casacore::Bool &doCirc, casacore::Bool requireI) const |
| void | _setInfo (casacore::ImageInterface< Float > &im, const StokesTypes stokes) const |
| Protected Member Functions inherited from casa::ImageTask< casacore::Float > | |
| ImageTask (const SPCIIT image, const casacore::String ®ion, const casacore::Record *const ®ionPtr, 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 ®ionPtr, 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< casacore::Float > &image, const casacore::Array< casacore::Float > *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< casacore::Float > &image, casacore::Bool dropDegen=false) const |
| SPIIT | _prepareOutputImage (const casacore::ImageInterface< casacore::Float > &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< casacore::Float > &image, const casacore::Lattice< casacore::Float > &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 |
| void | _doHistory (std::shared_ptr< casacore::ImageInterface< U >> &image) const |
| void | _reportOldNewImageShapes (const ImageInterface< casacore::Float > &out) const |
| void | _reportOldNewImageShapes (const IPosition &outShape) const |
| Static Protected Member Functions inherited from casa::ImageTask< casacore::Float > | |
| static void | _copyMask (casacore::Lattice< casacore::Bool > &mask, const casacore::ImageInterface< casacore::Float > &image) |
| static void | _copyData (casacore::Lattice< casacore::Float > &data, const casacore::Lattice< casacore::Float > &image) |
Compute linear polarization angle.
Public interface
Polarimetric analysis of Images
Basic image analysis capability
Definition at line 59 of file LinearPolarizationAngleCalculator.h.
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delete |
| casa::LinearPolarizationAngleCalculator::LinearPolarizationAngleCalculator | ( | const SPCIIF | image, |
| const casacore::String & | outname, | ||
| casacore::Bool | overwrite | ||
| ) |
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virtual |
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virtual |
Reimplemented from casa::ImagePolTask.
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staticprivate |
Definition at line 77 of file LinearPolarizationAngleCalculator.h.
1.8.5