Class MHO_IonosphericFringeFitter. More...

#include <MHO_IonosphericFringeFitter.hh>

Inheritance diagram for hops::MHO_IonosphericFringeFitter:

Public Member Functions
	MHO_IonosphericFringeFitter (MHO_FringeData *data)

virtual	~MHO_IonosphericFringeFitter ()

virtual void	Accept (MHO_FringeFitterVisitor *visitor) override
	Accepts and invokes a visitor to visit this object. More...

void	Finalize () override
	Finalizes fringe fitting process by storing search windows and generating plot data. More...

virtual void	Run () override
	Runs fringe fitting process with additial search over dTEC (with optional smoothing) More...

Public Member Functions inherited from hops::MHO_BasicFringeFitter
	MHO_BasicFringeFitter (MHO_FringeData *data)

virtual	~MHO_BasicFringeFitter ()

virtual void	Configure () override
	Configures fringe data and initializes operator build manager. More...

virtual void	Initialize () override
	Initializes fringe search operators and loads necessary data. More...

virtual bool	IsFinished () override
	Checks if the fringe fitting process is finished. More...

virtual void	PostRun () override
	Executes user-specified scripts after fringe fitting if not skipped. More...

virtual void	PreRun () override
	Executes user-specified scripts before running fringe fitting. More...

Public Member Functions inherited from hops::MHO_FringeFitter
	MHO_FringeFitter (MHO_FringeData *data)

virtual	~MHO_FringeFitter ()

MHO_ContainerStore *	GetContainerStore ()
	Getter for container store. More...

MHO_FringeData *	GetFringeData ()
	Getter for fringe data. More...

MHO_OperatorBuilderManager *	GetOperatorBuildManager ()
	Getter for ther operator build manager - only valid after 'Configure' is called. More...

MHO_OperatorToolbox *	GetOperatorToolbox ()
	Getter for operator toolbox. More...

MHO_ParameterStore *	GetParameterStore ()
	Getter for parameter store. More...

MHO_ScanDataStore *	GetScanDataStore ()
	Getter for scan data store. More...

mho_json	GetVex ()
	Getter for vex (ovex) data as JSON object. More...

Protected Member Functions
double	calculate_approx_snr ()
	Calculates approximate signal-to-noise ratio (SNR) for fringe fitting. More...

int	ion_search_smooth ()
	Searches for fringe peak while applying smoothing function (convolution w/ half-cosine). More...

int	rjc_ion_search ()
	Searches for fringe peak in dtec/delay/delay-rate space. More...

void	smoother (double f, double g, double tec_step, int npts)
	Applies a smoothing curve (half-cosine) to input data array for fringe finding in ionospheric processing. More...

void	sort_tecs (int nion, std::vector< std::vector< double > > &dtec)
	Sorts TEC arrays and stores them in parameter store. More...

Protected Member Functions inherited from hops::MHO_BasicFringeFitter
virtual void	Cache () override

void	coarse_fringe_search (bool set_windows=true)
	Performs coarse search in delay/delay-rate space for fringe fitting. More...

bool	ContainsMixedSideband (visibility_type *vis)
	Checks if visibility data contains mixed sideband channels (USB and LSB). we switch the MHO_NormFX* object depending on the type of freq setup (single or mixed sideband) More...

void	interpolate_peak ()
	Performs fine interpolation step to search for peak over a 5x5x5 grid around the peak. More...

virtual void	Refresh () override

Protected Attributes
double	fInitialSBWin [2]

int	ion_npts

Protected Attributes inherited from hops::MHO_BasicFringeFitter
bool	fEnableCaching

MHO_MBDelaySearch *	fMBDSearch

MHO_MixedSidebandNormFX	fMSBNormFXOp

MHO_NormFX *	fNormFXOp

MHO_InterpolateFringePeak	fPeakInterpolator

MHO_SingleSidebandNormFX	fSSBNormFXOp

mho_json	fVexInfo

visibility_type *	sbd_data

visibility_type *	vis_data

weight_type *	wt_data

Protected Attributes inherited from hops::MHO_FringeFitter
MHO_ContainerStore *	fContainerStore

MHO_FringeData *	fFringeData

MHO_OperatorBuilderManager *	fOperatorBuildManager

MHO_OperatorToolbox	fOperatorToolbox

MHO_ParameterStore *	fParameterStore

MHO_ScanDataStore *	fScanStore

Detailed Description

Class MHO_IonosphericFringeFitter.

single-baseline fringe fitter with ionosphere search

Author: J. Barrettj - barre.nosp@m.ttj@.nosp@m.mit.e.nosp@m.du

Date: Wed Jan 17 14:48:52 2024 -0500

Constructor & Destructor Documentation

◆ MHO_IonosphericFringeFitter()

hops::MHO_IonosphericFringeFitter::MHO_IonosphericFringeFitter ( MHO_FringeData * data )

◆ ~MHO_IonosphericFringeFitter()

hops::MHO_IonosphericFringeFitter::~MHO_IonosphericFringeFitter ( )

virtual

Member Function Documentation

◆ Accept()

virtual void hops::MHO_IonosphericFringeFitter::Accept ( MHO_FringeFitterVisitor * visitor )

inlineoverridevirtual

Accepts and invokes a visitor to visit this object.

Parameters

visitor A pointer to an MHO_FringeFitterVisitor that will be invoked.

Note: This is a virtual function.

Reimplemented from hops::MHO_BasicFringeFitter.

◆ calculate_approx_snr()

double hops::MHO_IonosphericFringeFitter::calculate_approx_snr ( )

protected

Calculates approximate signal-to-noise ratio (SNR) for fringe fitting.

Returns: Approximate SNR as a double

◆ Finalize()

void hops::MHO_IonosphericFringeFitter::Finalize ( )

overridevirtual

Finalizes fringe fitting process by storing search windows and generating plot data.

Reimplemented from hops::MHO_BasicFringeFitter.

◆ ion_search_smooth()

int hops::MHO_IonosphericFringeFitter::ion_search_smooth ( )

protected

Searches for fringe peak while applying smoothing function (convolution w/ half-cosine).

Returns: 0 if successful, 1 otherwise.

◆ rjc_ion_search()

int hops::MHO_IonosphericFringeFitter::rjc_ion_search ( )

protected

Searches for fringe peak in dtec/delay/delay-rate space.

Returns: 0 on success, 1 on failure.

◆ Run()

void hops::MHO_IonosphericFringeFitter::Run ( )

overridevirtual

Runs fringe fitting process with additial search over dTEC (with optional smoothing)

Note: This is a virtual function.

Reimplemented from hops::MHO_BasicFringeFitter.

◆ smoother()

void hops::MHO_IonosphericFringeFitter::smoother	(	double *	f,
		double *	g,
		double *	tec_step,
		int *	npts
	)

protected

Applies a smoothing curve (half-cosine) to input data array for fringe finding in ionospheric processing.

Parameters

f	Input data array with arbitrary positive length
g	Output data array with fourfold interpolation
tec_step	Grid spacing of f in TEC units
npts	Pointer to length of input array - modified!

◆ sort_tecs()

void hops::MHO_IonosphericFringeFitter::sort_tecs	(	int	nion,
		std::vector< std::vector< double > > &	dtec
	)

protected

Sorts TEC arrays and stores them in parameter store.

Parameters

nion	Number of ionospheric search points
dtec	Reference to vector of vectors containing TEC values

Member Data Documentation

◆ fInitialSBWin

double hops::MHO_IonosphericFringeFitter::fInitialSBWin[2]

protected

◆ ion_npts

int hops::MHO_IonosphericFringeFitter::ion_npts

protected

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

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MHO_IonosphericFringeFitter()

◆ ~MHO_IonosphericFringeFitter()

Member Function Documentation

◆ Accept()

◆ calculate_approx_snr()

◆ Finalize()

◆ ion_search_smooth()

◆ rjc_ion_search()

◆ Run()

◆ smoother()

◆ sort_tecs()

Member Data Documentation

◆ fInitialSBWin

◆ ion_npts