Pulsar::ManualPolnCalibrator Class Reference

Phenomenological description of the instrument. More...

#include <ManualPolnCalibrator.h>

Inheritance diagram for Pulsar::ManualPolnCalibrator:

Public Member Functions
	ManualPolnCalibrator (const std::string ascii_model_filename)
	Default Constructor.
	ManualPolnCalibrator (const ManualPolnCalibrator &s)
	Copy Constructor. More...
	~ManualPolnCalibrator ()
	Assignment Operator. More...
virtual void	load (const std::string &ascii_model_filename)
virtual void	set_response_nsub (unsigned nsub)
	Set the number of frequency channels in the response array. More...
virtual unsigned	get_response_nsub () const
	Get the number of frequency channels in the response array.
void	calibrate (Archive *archive)
	Return the system response for the specified channel. More...
std::vector< Entry >	match (const MJD &epoch) const
	Returns the best match, given the source name and centre frequency.
const Entry &	match (const MJD &epoch, double MHz) const
	Return the Entry that is closest in time and frequency.
Entry	get_entry (const unsigned idx) const
	Returns a given entry.
Public Member Functions inherited from Pulsar::PolnCalibrator
	PolnCalibrator (const Archive *archive=0)
	Construct with optional processed calibrator Archive. More...
	PolnCalibrator (const PolnCalibrator &calibrator)
	Copy constructor.
virtual	~PolnCalibrator ()
	Destructor.
void	set_calibrator (const Archive *archive)
	Set the calibrator archive used to define basic attributes.
void	set_subint (const Index &isub)
	Set the sub-integration index.
virtual void	set_response_nchan (unsigned nchan)
	Set the number of frequency channels in the response array.
virtual unsigned	get_response_nchan () const
	Get the number of frequency channels in the response array.
virtual Jones< float >	get_response (unsigned ichan) const
	Return the system response for the specified channel.
bool	has_Receiver () const
	Return true if the Receiver is set.
const Receiver *	get_Receiver () const
	Return the Receiver.
void	set_Receiver (const Archive *)
	Set the Receiver extension to that of the input Archive.
std::string	get_receiver_basis_filename () const
void	transformation_resize (unsigned nchan)
bool	get_transformation_valid (unsigned ch) const
	Return true if the transformation for the specified channel is valid. More...
void	set_transformation_invalid (unsigned ch, const std::string &reason)
	Set the transformation invalid flag for the specified channel. More...
const std::string &	get_transformation_invalid_reason (unsigned ichan) const
	Get the reason that the transformation in the specified channel is invalid.
const MEAL::Complex2 *	get_transformation (unsigned ichan) const
	Return the transformation for the specified channel. More...
MEAL::Complex2 *	get_transformation (unsigned ichan)
	Return the transformation for the specified channel. More...
void	set_transformation (unsigned ichan, MEAL::Complex2 *)
	Set the transformation for the secified channel.
bool	has_covariance () const
	Return true if parameter covariances are stored.
void	get_covariance (unsigned ichan, std::vector< double > &) const
	Return the covariance matrix vector for the specified channel.
virtual bool	has_solver () const
	Return true if least squares minimization solvers are available.
virtual const MEAL::LeastSquares *	get_solver (unsigned ichan) const
	Return the transformation for the specified channel.
MEAL::LeastSquares *	get_solver (unsigned ichan)
void	set_backend_correction (bool f)
	Perform backend corrections before inverting response.
virtual const Type *	get_type () const
	Return the Calibrator::Type of derived class.
virtual unsigned	get_nchan () const
	Get the number of frequency channels in the calibrator.
unsigned	get_nchan (bool build_if_needed) const
	Get the number of frequency channels in the calibrator.
CalibratorExtension *	new_Extension () const
	Return a new PolnCalibratorExtension.
Calibrator::Info *	get_Info () const
	Return plotting information.
void	calibration_setup (const Archive *arch)
	Set up done before calibrating an archive.
Public Member Functions inherited from Pulsar::Calibrator
	Calibrator ()
	Default constructor.
virtual	~Calibrator ()
	Destructor.
Archive *	new_solution (const std::string &archive_class) const
	Return a new processed calibrator Archive with a CalibratorExtension.
virtual MJD	get_epoch () const
	Return the reference epoch of the calibration experiment.
virtual std::string	get_filenames () const
	Return a string containing the file information.
const Archive *	get_Archive () const
	Return a const reference to the calibrator archive.
template<class T >
bool	is_a () const
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

Protected Member Functions
std::vector< Entry >	matches_epoch (const MJD &epoch) const
	Return true if the source name matches.
Protected Member Functions inherited from Pulsar::PolnCalibrator
void	setup_transformation () const
	Set up to call calculate_transformation.
virtual void	calculate_transformation ()
	Derived classes can create and fill the transformation array.
virtual bool	get_valid (unsigned ichan) const
	Derived classes can add conditions for channel validity. More...
float	get_weight (unsigned ichan) const
	Return the weight (0 or 1) of the specified channel.
virtual unsigned	get_maximum_nchan () const
	Derived classes may be able to shrink the transformation array. More...
Protected Member Functions inherited from Pulsar::Calibrator
void	copy_variation (Calibrator *)
void	set_variation (Variation *var)
const Archive *	get_calibrator () const
	Provide derived classes with access to the calibrator. More...
Archive *	get_calibrator ()
	Provide derived classes with mutable access to the calibrator.
bool	has_calibrator () const
	Return true if the calibrator attribute has been set. More...
Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const
void	__dereference (bool auto_delete=true) const

Protected Attributes
std::vector< std::vector< Jones< float > > >	response
std::vector< Entry >	entries
	vector of entries in the database
Protected Attributes inherited from Pulsar::PolnCalibrator
std::vector< std::vector< double > >	covariance
	The array of covariance matrix vectors.
std::vector< Jones< float > >	response
	The array of Jones matrices derived from the transformation array.
Reference::To< const PolnCalibratorExtension >	poln_extension
	The PolnCalibratorExtension of the Archive passed during construction.
Reference::To< const FeedExtension >	feed
	The FeedExtension of the Archive passed during construction.
bool	built
	Flag set when response has been built.
unsigned	observation_nchan
	The number of frequency channels in the observation to be calibrated.
bool	do_backend_correction
	Perform backend corrections before inverting.
Index	subint
	The sub-integration from which to construct a solution.
Protected Attributes inherited from Pulsar::Calibrator
Reference::To< Type >	type
	The type of the Calibrator.
Reference::To< Variation >	variation
	Updates model parameters.
Reference::To< const CalibratorExtension >	extension
	The CalibratorExtension of the Archive passed during construction.
std::vector< std::string >	filenames
	Filenames of Pulsar::Archives from which instance was created.

Additional Inherited Members
Static Public Member Functions inherited from Pulsar::Calibrator
static unsigned	get_instance_count ()
	Returns the number of Calibrator instances currently in existence.
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 ()
Static Public Attributes inherited from Pulsar::PolnCalibrator
static Option< double >	minimum_determinant
	Minimum allowable determinant of Jones matrices. More...
Static Public Attributes inherited from Pulsar::Calibrator
static unsigned	verbose = 0
	Verbosity level.
static Pulsar::Option< float >	median_smoothing
	Fractional bandwidth of the window used in median filter.
static Pulsar::Option< float >	interpolating
	Fractional bandwidth over which interpolation will be performed.
static Pulsar::Option< float >	det_threshold
	Tolerance to non-physical values of the coherency matrix.

Detailed Description

Phenomenological description of the instrument.

Constructor & Destructor Documentation

ManualPolnCalibrator()

Pulsar::ManualPolnCalibrator::ManualPolnCalibrator

(

const ManualPolnCalibrator &

s

)

Copy Constructor.

Copy constructor.

~ManualPolnCalibrator()

Pulsar::ManualPolnCalibrator::~ManualPolnCalibrator

(

)

Assignment Operator.

Destructor.

Clone operator Destructor

Member Function Documentation

calibrate()

void Pulsar::ManualPolnCalibrator::calibrate ( Archive *  archive )

virtual

Return the system response for the specified channel.

Return the name of the class Calibrate the polarization of the given archive

Reimplemented from Pulsar::PolnCalibrator.

References Signal::Coherence, Pulsar::Integration::get_centre_frequency(), Pulsar::Integration::get_epoch(), Pulsar::IntegrationManager::get_Integration(), Pulsar::Archive::get_nchan(), Pulsar::Archive::get_npol(), Pulsar::IntegrationManager::get_nsubint(), Pulsar::Archive::get_state(), Pulsar::Archive::get_telescope(), Pulsar::Archive::set_poln_calibrated(), and Pulsar::Archive::transform().

set_response_nsub()

void Pulsar::ManualPolnCalibrator::set_response_nsub ( unsigned  nsub )

virtual

Set the number of frequency channels in the response array.

Set the number of integrations in the response array.

---

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

• ManualPolnCalibrator.h
• ManualPolnCalibrator.C