Pulsar::FluxCalibrator::VariableGain Class Reference

Used when gain varies between FluxCal-On and Off observations. More...

#include <FluxCalibratorPolicy.h>

Inheritance diagram for Pulsar::FluxCalibrator::VariableGain:

Public Member Functions
	VariableGain ()
	Default constructor.
VariableGain *	clone () const
	Return a new default constructed copy of self.
void	integrate (Signal::Source source, unsigned ireceptor, const Estimate< double > &cal_hi, const Estimate< double > &cal_lo)
	Integrate an observation of the reference source.
Public Member Functions inherited from Pulsar::FluxCalibrator::Policy
	Policy ()
	Default constructor.
void	get (std::vector< Estimate< double > > &S_sys, std::vector< Estimate< double > > &S_cal) const
	Get the flux densities for each receptor.
void	set (const std::vector< Estimate< double > > &S_sys, const std::vector< Estimate< double > > &S_cal)
	Set the flux densities for each receptor.
virtual void	set_nreceptor (unsigned)
	Set the number of receptors.
unsigned	get_nreceptor () const
	Get the number of receptors.
void	set_S_std (double S_std)
	Set the flux density of the standard candle.
double	get_S_std () const
	Get the flux density of the standard candle.
void	set_valid (bool f=true)
	Set the data validity flag.
bool	get_valid () const
	Get the data validity flag.
bool	get_solution_available () const
	Return true when a solution is available.
Estimate< double >	get_S_sys () const
	Return the total system equivalent flux density.
Estimate< double >	get_S_cal () const
	Return the total calibrator flux density.
Estimate< double >	get_S_sys (unsigned receptor) const
	Return the system equivalent flux density in the specified receptor.
Estimate< double >	get_S_cal (unsigned receptor) const
	Return the calibrator flux density in the specified receptor.
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
void	add_ratio_on (unsigned receptor, Estimate< double > &ratio_on)
	Add to the mean hi/lo ratio on source for the specified receptor.
void	add_ratio_off (unsigned receptor, Estimate< double > &ratio_on)
	Add to the mean hi/lo ratio off source for the specified receptor.
void	compute (unsigned ireceptor, Estimate< double > &S_cal, Estimate< double > &S_sys)
	Compute the fluxes of the reference source and system.
Protected Member Functions inherited from Pulsar::FluxCalibrator::Policy
void	calculate () const
	Calulate S_cal and S_sys for both receptors.
Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const
void	__dereference (bool auto_delete=true) const

Protected Attributes
std::vector< MeanEstimate< double > >	mean_ratio_on
	Ratio of cal hi/lo on source in each receptor.
std::vector< MeanEstimate< double > >	mean_ratio_off
	Ratio of cal hi/lo off source in each receptor.
Protected Attributes inherited from Pulsar::FluxCalibrator::Policy
bool	valid
	Flag set when data are valid.
double	S_std
	Flux density of the standard candle.
std::vector< Estimate< double > >	S_cal
	Calibrator flux density in each receptor.
std::vector< Estimate< double > >	S_sys
	System equivalent flux density in each receptor.
bool	calculated
	Flag set when S_cal and S_sys have been computed.

Additional Inherited Members
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 ()

Detailed Description

Used when gain varies between FluxCal-On and Off observations.

Member Function Documentation

add_ratio_off()

void FluxCalibrator::VariableGain::add_ratio_off ( unsigned receptor, Estimate< double > & ratio_on )

protected

Add to the mean hi/lo ratio off source for the specified receptor.

Add to the mean hi/lo ratio on source for the specified receptor.

References Pulsar::FluxCalibrator::Policy::calculated, Pulsar::FluxCalibrator::get_nreceptor(), and mean_ratio_off.

Referenced by integrate().

clone()

FluxCalibrator::VariableGain * FluxCalibrator::VariableGain::clone ( ) const

virtual

Return a new default constructed copy of self.

Implements Pulsar::FluxCalibrator::Policy.

References VariableGain().

compute()

void FluxCalibrator::VariableGain::compute ( unsigned ireceptor, Estimate< double > & S_cal, Estimate< double > & S_sys )

protectedvirtual

Compute the fluxes of the reference source and system.

Implements Pulsar::FluxCalibrator::Policy.

References Pulsar::FluxCalibrator::Policy::calculated, mean_ratio_off, mean_ratio_on, Pulsar::FluxCalibrator::Policy::S_cal, Pulsar::FluxCalibrator::Policy::S_std, Pulsar::FluxCalibrator::Policy::S_sys, and Pulsar::FluxCalibrator::Policy::valid.

integrate()

void FluxCalibrator::VariableGain::integrate ( Signal::Source source, unsigned ireceptor, const Estimate< double > & cal_hi, const Estimate< double > & cal_lo )

virtual

Integrate an observation of the reference source.

Implements Pulsar::FluxCalibrator::Policy.

References add_ratio_off(), add_ratio_on(), Signal::FluxCalOff, and Signal::FluxCalOn.

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

• FluxCalibratorPolicy.h
• FluxCalibratorVariableGain.C