Corrects Faraday rotation. More...

#include <FaradayRotation.h>

Inheritance diagram for Pulsar::FaradayRotation:

Public Member Functions
	FaradayRotation ()
	Default constructor.
double	get_relative_measure (const Integration *) const override
	Return the rotation measure.
double	get_absolute_measure (const Integration *) const override
	Return the auxiliary rotation measure.
bool	get_relative_corrected (const Integration *) const override
	Return true if the rotation measure has been corrected with respect to centre frequency.
bool	get_absolute_corrected (const Integration *) const override
	Return true if the auxiliary rotation measure has been corrected with respect to centre frequency.
Jones< double >	get_identity () const override
	Return the identity matrix.
void	combine (Jones< double > &res, const Jones< double > &J) const override
	Combine matrices.
void	apply (Integration *, unsigned channel, Jones< double > rotation) override
	Invert the Faraday rotation in the specified polarization.
void	execute (Archive *)
	Apply the current correction to all sub-integrations in an archive.
void	revert (Archive *)
	Undo the correction.
void	set_rotation_measure (double rotation_measure)
	Set the rotation measure.
double	get_rotation_measure () const
	Get the rotation measure.
Public Member Functions inherited from Pulsar::ColdPlasma< Calibration::Faraday, DeFaraday >
	ColdPlasma ()
	Default constructor.
void	just_do_it (Archive *)
	Just do the correction (off the books)
void	transform (Integration *)
	The default correction.
void	setup (const Integration *)
	Set up internal variables before execution.
virtual void	update (const Integration *)
	update internal variables before execution
virtual void	set (const Integration *data)
	Calls setup then update.
virtual void	set_Profile (const Profile *data)
	Set the frequency for which the correction will be computed.
virtual void	set_frequency (double frequency)
	Set the frequency for which the correction will be computed.
void	execute1 (Integration *)
	Execute the correction for the current get_reference_frequency and get_measure.
void	revert_relative (Integration *)
	Undo the relative correction.
void	correct (Integration *, unsigned start_chan, unsigned end_chan, double freq)
	Correct the selected range according to effective_measure.
void	match (const Integration reference, Integration to_be_corrected)
	Correct the second argument as the first argument was corrected.
void	set_reference_wavelength (double metres)
	Set the reference wavelength in metres.
double	get_reference_wavelength () const
	Get the reference wavelength in metres.
void	set_reference_frequency (double MHz)
	Set the reference frequency in MHz.
double	get_reference_frequency () const
	Get the reference frequency in MHz.
void	set_delta (const Type &d)
	Set the correction due to a change in reference wavelength.
Type	get_delta () const
	Get the correction due to a change in reference wavelength.
Public Member Functions inherited from Pulsar::Transformation< Integration >
void	operator() (Integration *container)
	Functor interface.
Public Member Functions inherited from Reference::Able
	Able (const Able &)
Able &	operator= (const Able &)
unsigned	get_reference_count () const
Public Member Functions inherited from Reference::HeapTracked
	HeapTracked (const HeapTracked &)
HeapTracked &	operator= (const HeapTracked &)
bool	__is_on_heap () const

Additional Inherited Members
Public Types inherited from Pulsar::ColdPlasma< Calibration::Faraday, DeFaraday >
typedef Calibration::Faraday::Return	Type
Static Public Member Functions inherited from Reference::Able
static size_t	get_instance_count ()
Static Public Member Functions inherited from Reference::HeapTracked
static void *	operator new (size_t size, void *ptr=0)
static void	operator delete (void location, void ptr)
static void	operator delete (void *location)
static size_t	get_heap_queue_size ()
Protected Member Functions inherited from Pulsar::ColdPlasma< Calibration::Faraday, DeFaraday >
void	range (Integration *, unsigned start_chan, unsigned end_chan)
	Execute the correction on the selected range.
virtual void	update_relative (const Integration *)
	update the relative transformation based on past correction
virtual void	update_absolute (const Integration *)
	update the absolute transformation based on past correction
Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const
void	__dereference (bool auto_delete=true) const
Protected Attributes inherited from Pulsar::ColdPlasma< Calibration::Faraday, DeFaraday >
Calibration::Faraday	relative
	Computes the effect to be corrected with respect to reference frequency.
Calibration::Faraday	absolute
	Computes the effect to be corrected with respect to infinite frequency.
Type	delta
	The correction due to a change in reference wavelength.
std::string	name
	The name to be used in verbose messages.
std::string	val
	The name of the correction measure.

Detailed Description

Corrects Faraday rotation.

Rotates the polarization profiles in each frequency channel about the line of sight to remove Faraday rotation with respect to the reference frequency.