#include <screen.hh>

Public Member Functions
	Screen (int a)
	Creates an instance of a screen. More...

void	SetNsamples (int i)
	Sets number of grid divisions for the base screen. More...

int	GetNsamples ()
	Gets number of grid divisions for the base screen. More...

void	SetEdgeLength (double a)
	Sets the physical length of a side of the screen. More...

void	SetCentralPoint (Position a)
	Sets the position of the central point of the screen. More...

void	SetCosineProjectionFactor (double a)
	Sets the projection factor of the screen relative to the specular RF exit point. More...

double	GetCosineProjectionFactor ()
	Gets the projection factor. More...

void	SetNormal (Vector a)
	Sets the screen normal. More...

void	SetUnitX (Vector a)
	Sets an orientation vector of the screen. More...

void	SetUnitY (Vector a)
	Sets another orientation vector of the screen. More...

double	GetEdgeLength ()
	Gets the screen length. More...

Position	GetCentralPoint ()
	Gets the position of the screen's central point. More...

Vector	GetNormal ()
	Gets the screen normal. More...

Vector	GetUnitX ()
	Gets an orientation vector. More...

Vector	GetUnitY ()
	Gets another orientation vector. More...

double	CalcXindex (int i)
	Calculates the X index of the screen corresponding to the specified counter value. More...

double	CalcYindex (int i)
	Calculates the Y index of the screen corresponding to the specified counter value. More...

Position	GetPosition (int i, int j)
	Calculates the physical position of the screen corresponding to the specified counter value. More...

void	AddVmmhz_freq (double A)
	Appends a Vmmhz value to the fVmmhz_freq array. More...

double	GetVmmhz_freq (int i)
	Get the Vmmhz value stored at the specified index. More...

void	AddVmmhz0 (double A)
	Appends a Vmmhz value (for the lowest Anita frequency) to the fVmmhz0 array. More...

double	GetVmmhz0 (int i)
	Gets the Vmmhz0 value stored at the specified index. More...

void	AddViewangle (double A)
	Appends a viewangle value to the fViewangle array. More...

double	GetViewangle (int i)
	Get the viewangle value stored at the specified index. More...

void	AddDelay (double A)
	Appends a delay value to the fDelays array. More...

double	GetDelay (int i)
	Get the delay value stores at the specified index. More...

void	SetNvalidPoints (int i)
	Sets the total number of points on the screen. More...

double	GetNvalidPoints ()
	Gets the total number of points. More...

void	AddVec2bln (Vector v)
	Appends a vector to the fVec2blns array. More...

Vector	GetVec2bln (int i)
	Gets the to-balloon vector at the specified index. More...

void	AddPol (Vector v)
	Appends a vector to the fPols array. More...

Vector	GetPol (int i)
	Gets the polarization vector at the specified index. More...

void	AddImpactPt (Position p)
	Appends a vector to the fImpactPt array. More...

Position	GetImpactPt (int i)
	Gets the position at the specified index. More...

void	AddWeight (double a)
	Appends a weight value to the fWeight array. More...

double	GetWeight (int i)
	Gets the weight value at the specified index. More...

void	SetWeightNorm (double a)
	Sets the normalization factor for the weights (so they sum to 1) More...

double	GetWeightNorm ()
	Gets the weight normalization factor. More...

void	AddIncidenceAngle (double A)
	Appends an incidence angle value to the fIncAngles array. More...

double	GetIncidenceAngle (int i)
	Get the incidence angle value stored at the specified index. More...

void	AddTransmissionAngle (double A)
	Appends a transmission angle value to the fTransAngles array. More...

double	GetTransmissionAngle (int i)
	Get the transmission angle value stored at the specified index. More...

void	AddFacetLength (double A)
	Appends a facet edge length value to the fFacetLength array. More...

double	GetFacetLength (int i)
	Get the facet edge length value stored at the specified index. More...

void	AddTparallel_polParallel (double A)
	Appends a parallel transmission coefficient value to the fTcoeff_parl array. More...

double	GetTparallel_polParallel (int i)
	Get the parallel transmission coefficient value stored at the specified index. More...

void	AddTperpendicular_polParallel (double A)
	Appends a perpendicular transmission coefficient value to the fTcoeff_perp array. More...

double	GetTperpendicular_polParallel (int i)
	Get the perpendicular transmission coefficient value stored at the specified index. More...

void	AddTparallel_polPerpendicular (double A)
	Appends a parallel transmission coefficient value to the fTcoeff_parl array. More...

double	GetTparallel_polPerpendicular (int i)
	Get the parallel transmission coefficient value stored at the specified index. More...

void	AddTperpendicular_polPerpendicular (double A)
	Appends a perpendicular transmission coefficient value to the fTcoeff_perp array. More...

double	GetTperpendicular_polPerpendicular (int i)
	Get the perpendicular transmission coefficient value stored at the specified index. More...

void	ResetParameters ()
	Resets the following screen parameters (fNvalidpoints,fVmmhz_freq,fVmmhz0,fViewangle,fDelays,fVec2blns,fPols,fImpactPt,fWeight,fWeightNorm) More...

Private Attributes
double	fedgeLength
	the full length of one side More...

Position	fcentralPoint
	coordinates of screen center More...

double	fcosineProjectionFactor
	cosine projection factor of the screen onto the ground, corrects for the long extension so sampling is faster; cos(angle between local normal at RF exit and vector to balloon) More...

Vector	fnormal
	screen orientation, '+' = pointing back to balloon More...

Vector	funit_x
	X unit vector in screen (parallel to ground surface, perp. to screen normal) More...

Vector	funit_y
	Y unit vector in screen (~ perp. to ground surface, perp. to screen normal) More...

int	fNsamples
	number of samples in X-direction (and Y-, assuming symmetry) More...

int	fNvalidpoints
	total number of points on the screen More...

std::vector< double >	fVmmhz_freq
	container for the valid screen points giving the frequency dependence magnitude for each point; every anita::NFREQ will be each screen point; final size will be (anita::NFREQ * fNsamples) More...

std::vector< double >	fVmmhz0
	container for vmmhz[0] More...

std::vector< double >	fViewangle

std::vector< double >	fDelays
	container for the relative propagation phase delays for each frequency and screen point; final size will be (anita::NFREQ *fNsamples) after the push_backs More...

std::vector< Vector >	fVec2blns
	container of 'vector to balloon' More...

std::vector< Vector >	fPols
	container of transmitted polarizations More...

std::vector< Position >	fImpactPt
	container of ground impact points More...

std::vector< double >	fWeight
	container for weight of a screen point ( == area of screen element), normalized when used More...

std::vector< double >	fIncAngles
	container for incidence angles More...

std::vector< double >	fTransAngles
	container for transmission angle More...

double	fWeightNorm
	normalization of the weights == simple weight sum More...

std::vector< double >	fFacetLength
	edge length [m] of individual contributing facet More...

std::vector< double >	fTcoeff_parl_polparl
	transmission coefficients of parallel components for parallel polarization More...

std::vector< double >	fTcoeff_perp_polparl
	transmission coefficients of perpendicular components for parallel polarization More...

std::vector< double >	fTcoeff_parl_polperp
	transmission coefficients of parallel components for perpendicular polarization More...

std::vector< double >	fTcoeff_perp_polperp
	transmission coefficients of perpendicular components for perpendicular polarization More...

Constructor & Destructor Documentation

◆ Screen()

Screen::Screen ( int a )

Creates an instance of a screen.

Parameters

a	- unused (needs removed)

Member Function Documentation

◆ AddDelay()

void Screen::AddDelay ( double A )

Appends a delay value to the fDelays array.

Parameters

A - delay

◆ AddFacetLength()

void Screen::AddFacetLength ( double A )

Appends a facet edge length value to the fFacetLength array.

Parameters

A	- viewangle

◆ AddImpactPt()

void Screen::AddImpactPt ( Position p )

Appends a vector to the fImpactPt array.

Parameters

p	- Position

◆ AddIncidenceAngle()

void Screen::AddIncidenceAngle ( double A )

Appends an incidence angle value to the fIncAngles array.

Parameters

A	- viewangle

◆ AddPol()

void Screen::AddPol ( Vector v )

Appends a vector to the fPols array.

Parameters

v - Vector

◆ AddTparallel_polParallel()

void Screen::AddTparallel_polParallel ( double A )

Appends a parallel transmission coefficient value to the fTcoeff_parl array.

Parameters

A	- coefficient

◆ AddTparallel_polPerpendicular()

void Screen::AddTparallel_polPerpendicular ( double A )

Appends a parallel transmission coefficient value to the fTcoeff_parl array.

Parameters

A	- coefficient

◆ AddTperpendicular_polParallel()

void Screen::AddTperpendicular_polParallel ( double A )

Appends a perpendicular transmission coefficient value to the fTcoeff_perp array.

Parameters

A	- coefficient

◆ AddTperpendicular_polPerpendicular()

void Screen::AddTperpendicular_polPerpendicular ( double A )

Appends a perpendicular transmission coefficient value to the fTcoeff_perp array.

Parameters

A	- coefficient

◆ AddTransmissionAngle()

void Screen::AddTransmissionAngle ( double A )

Appends a transmission angle value to the fTransAngles array.

Parameters

A	- viewangle

◆ AddVec2bln()

void Screen::AddVec2bln ( Vector v )

Appends a vector to the fVec2blns array.

Parameters

v - Vector

◆ AddViewangle()

void Screen::AddViewangle ( double A )

Appends a viewangle value to the fViewangle array.

Parameters

A	- viewangle

◆ AddVmmhz0()

void Screen::AddVmmhz0 ( double A )

Appends a Vmmhz value (for the lowest Anita frequency) to the fVmmhz0 array.

Parameters

A	- Vmmhz value

◆ AddVmmhz_freq()

void Screen::AddVmmhz_freq ( double A )

Appends a Vmmhz value to the fVmmhz_freq array.

Parameters

A	- Vmmhz value

◆ AddWeight()

void Screen::AddWeight ( double a )

Appends a weight value to the fWeight array.

Parameters

a - double

◆ CalcXindex()

double Screen::CalcXindex ( int i )

Calculates the X index of the screen corresponding to the specified counter value.

Parameters

i - index

Returns: double

◆ CalcYindex()

double Screen::CalcYindex ( int i )

Calculates the Y index of the screen corresponding to the specified counter value.

Parameters

i - index

Returns: double

◆ GetCentralPoint()

Position Screen::GetCentralPoint ( )

Gets the position of the screen's central point.

Returns: Position

◆ GetCosineProjectionFactor()

double Screen::GetCosineProjectionFactor ( )

Gets the projection factor.

Returns: double

◆ GetDelay()

double Screen::GetDelay ( int i )

Get the delay value stores at the specified index.

Parameters

i - index

Returns: double

◆ GetEdgeLength()

double Screen::GetEdgeLength ( )

Gets the screen length.

Returns: double

◆ GetFacetLength()

double Screen::GetFacetLength ( int i )

Get the facet edge length value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetImpactPt()

Position Screen::GetImpactPt ( int i )

Gets the position at the specified index.

Parameters

i - index

Returns: Position

◆ GetIncidenceAngle()

double Screen::GetIncidenceAngle ( int i )

Get the incidence angle value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetNormal()

Vector Screen::GetNormal ( )

Gets the screen normal.

Returns: Vector

◆ GetNsamples()

int Screen::GetNsamples ( )

Gets number of grid divisions for the base screen.

Returns: integer

◆ GetNvalidPoints()

double Screen::GetNvalidPoints ( )

Gets the total number of points.

Returns: int

◆ GetPol()

Vector Screen::GetPol ( int i )

Gets the polarization vector at the specified index.

Parameters

i - index

Returns: Vector

◆ GetPosition()

Position Screen::GetPosition	(	int	i,
		int	j
	)

Calculates the physical position of the screen corresponding to the specified counter value.

Parameters

i - index

Returns: double

◆ GetTparallel_polParallel()

double Screen::GetTparallel_polParallel ( int i )

Get the parallel transmission coefficient value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetTparallel_polPerpendicular()

double Screen::GetTparallel_polPerpendicular ( int i )

Get the parallel transmission coefficient value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetTperpendicular_polParallel()

double Screen::GetTperpendicular_polParallel ( int i )

Get the perpendicular transmission coefficient value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetTperpendicular_polPerpendicular()

double Screen::GetTperpendicular_polPerpendicular ( int i )

Get the perpendicular transmission coefficient value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetTransmissionAngle()

double Screen::GetTransmissionAngle ( int i )

Get the transmission angle value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetUnitX()

Vector Screen::GetUnitX ( )

Gets an orientation vector.

Returns: Vector

◆ GetUnitY()

Vector Screen::GetUnitY ( )

Gets another orientation vector.

Returns: Vector

◆ GetVec2bln()

Vector Screen::GetVec2bln ( int i )

Gets the to-balloon vector at the specified index.

Parameters

i - index

Returns: Vector

◆ GetViewangle()

double Screen::GetViewangle ( int i )

Get the viewangle value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetVmmhz0()

double Screen::GetVmmhz0 ( int i )

Gets the Vmmhz0 value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetVmmhz_freq()

double Screen::GetVmmhz_freq ( int i )

Get the Vmmhz value stored at the specified index.

Parameters

i - index

Returns: double

◆ GetWeight()

double Screen::GetWeight ( int i )

Gets the weight value at the specified index.

Parameters

i - index

Returns: double

◆ GetWeightNorm()

double Screen::GetWeightNorm ( )

Gets the weight normalization factor.

Returns: double

◆ ResetParameters()

void Screen::ResetParameters ( )

Resets the following screen parameters (fNvalidpoints,fVmmhz_freq,fVmmhz0,fViewangle,fDelays,fVec2blns,fPols,fImpactPt,fWeight,fWeightNorm)

◆ SetCentralPoint()

void Screen::SetCentralPoint ( Position a )

Sets the position of the central point of the screen.

Parameters

a	- position vector

◆ SetCosineProjectionFactor()

void Screen::SetCosineProjectionFactor ( double a )

Sets the projection factor of the screen relative to the specular RF exit point.

Parameters

a	- cosine of the viewing angle w.r.t. to screen normal

◆ SetEdgeLength()

void Screen::SetEdgeLength ( double a )

Sets the physical length of a side of the screen.

Parameters

a	- size (meters)

◆ SetNormal()

void Screen::SetNormal ( Vector a )

Sets the screen normal.

Parameters

a	- normal vector

◆ SetNsamples()

void Screen::SetNsamples ( int i )

Sets number of grid divisions for the base screen.

Parameters

i	- number of grid point

◆ SetNvalidPoints()

void Screen::SetNvalidPoints ( int i )

Sets the total number of points on the screen.

Parameters

i	- number of points

◆ SetUnitX()

void Screen::SetUnitX ( Vector a )

Sets an orientation vector of the screen.

Parameters

a - vector

◆ SetUnitY()

void Screen::SetUnitY ( Vector a )

Sets another orientation vector of the screen.

Parameters

a - vector

◆ SetWeightNorm()

void Screen::SetWeightNorm ( double a )

Sets the normalization factor for the weights (so they sum to 1)

Parameters

a - double

Member Data Documentation

◆ fcentralPoint

Position Screen::fcentralPoint

private

coordinates of screen center

◆ fcosineProjectionFactor

double Screen::fcosineProjectionFactor

private

cosine projection factor of the screen onto the ground, corrects for the long extension so sampling is faster; cos(angle between local normal at RF exit and vector to balloon)

◆ fDelays

std::vector<double> Screen::fDelays

private

container for the relative propagation phase delays for each frequency and screen point; final size will be (anita::NFREQ *fNsamples) after the push_backs

◆ fedgeLength

double Screen::fedgeLength

private

the full length of one side

◆ fFacetLength

std::vector<double> Screen::fFacetLength

private

edge length [m] of individual contributing facet

◆ fImpactPt

std::vector<Position> Screen::fImpactPt

private

container of ground impact points

◆ fIncAngles

std::vector<double> Screen::fIncAngles

private

container for incidence angles

◆ fnormal

Vector Screen::fnormal

private

screen orientation, '+' = pointing back to balloon

◆ fNsamples

int Screen::fNsamples

private

number of samples in X-direction (and Y-, assuming symmetry)

◆ fNvalidpoints

int Screen::fNvalidpoints

private

total number of points on the screen

◆ fPols

std::vector<Vector> Screen::fPols

private

container of transmitted polarizations

◆ fTcoeff_parl_polparl

std::vector<double> Screen::fTcoeff_parl_polparl

private

transmission coefficients of parallel components for parallel polarization

◆ fTcoeff_parl_polperp

std::vector<double> Screen::fTcoeff_parl_polperp

private

transmission coefficients of parallel components for perpendicular polarization

◆ fTcoeff_perp_polparl

std::vector<double> Screen::fTcoeff_perp_polparl

private

transmission coefficients of perpendicular components for parallel polarization

◆ fTcoeff_perp_polperp

std::vector<double> Screen::fTcoeff_perp_polperp

private

transmission coefficients of perpendicular components for perpendicular polarization

◆ fTransAngles

std::vector<double> Screen::fTransAngles

private

container for transmission angle

◆ funit_x

Vector Screen::funit_x

private

X unit vector in screen (parallel to ground surface, perp. to screen normal)

◆ funit_y

Vector Screen::funit_y

private

Y unit vector in screen (~ perp. to ground surface, perp. to screen normal)

◆ fVec2blns

std::vector<Vector> Screen::fVec2blns

private

container of 'vector to balloon'

◆ fViewangle

std::vector<double> Screen::fViewangle

private

◆ fVmmhz0

std::vector<double> Screen::fVmmhz0

private

container for vmmhz[0]

◆ fVmmhz_freq

std::vector<double> Screen::fVmmhz_freq

private

container for the valid screen points giving the frequency dependence magnitude for each point; every anita::NFREQ will be each screen point; final size will be (anita::NFREQ * fNsamples)

◆ fWeight

std::vector<double> Screen::fWeight

private

container for weight of a screen point ( == area of screen element), normalized when used

◆ fWeightNorm

double Screen::fWeightNorm

private

normalization of the weights == simple weight sum

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

Public Member Functions

Private Attributes

Constructor & Destructor Documentation

◆ Screen()

Member Function Documentation

◆ AddDelay()

◆ AddFacetLength()

◆ AddImpactPt()

◆ AddIncidenceAngle()

◆ AddPol()

◆ AddTparallel_polParallel()

◆ AddTparallel_polPerpendicular()

◆ AddTperpendicular_polParallel()

◆ AddTperpendicular_polPerpendicular()

◆ AddTransmissionAngle()

◆ AddVec2bln()

◆ AddViewangle()

◆ AddVmmhz0()

◆ AddVmmhz_freq()

◆ AddWeight()

◆ CalcXindex()

◆ CalcYindex()

◆ GetCentralPoint()

◆ GetCosineProjectionFactor()

◆ GetDelay()

◆ GetEdgeLength()

◆ GetFacetLength()

◆ GetImpactPt()

◆ GetIncidenceAngle()

◆ GetNormal()

◆ GetNsamples()

◆ GetNvalidPoints()

◆ GetPol()

◆ GetPosition()

◆ GetTparallel_polParallel()

◆ GetTparallel_polPerpendicular()

◆ GetTperpendicular_polParallel()

◆ GetTperpendicular_polPerpendicular()

◆ GetTransmissionAngle()

◆ GetUnitX()

◆ GetUnitY()

◆ GetVec2bln()

◆ GetViewangle()

◆ GetVmmhz0()

◆ GetVmmhz_freq()

◆ GetWeight()

◆ GetWeightNorm()

◆ ResetParameters()

◆ SetCentralPoint()

◆ SetCosineProjectionFactor()

◆ SetEdgeLength()

◆ SetNormal()

◆ SetNsamples()

◆ SetNvalidPoints()

◆ SetUnitX()

◆ SetUnitY()

◆ SetWeightNorm()

Member Data Documentation

◆ fcentralPoint

◆ fcosineProjectionFactor

◆ fDelays

◆ fedgeLength

◆ fFacetLength

◆ fImpactPt

◆ fIncAngles

◆ fnormal

◆ fNsamples

◆ fNvalidpoints

◆ fPols

◆ fTcoeff_parl_polparl

◆ fTcoeff_parl_polperp

◆ fTcoeff_perp_polparl

◆ fTcoeff_perp_polperp

◆ fTransAngles

◆ funit_x

◆ funit_y

◆ fVec2blns

◆ fViewangle

◆ fVmmhz0

◆ fVmmhz_freq