#include <BeamSpotObjects.h>

Public Member Functions
	BeamSpotObjects ()
	default constructor
int	GetBeamType () const
	get beam type
double	GetBeamWidthX () const
	get average transverse beam width
double	GetBeamWidthXError () const
	get average transverse beam width error ASSUME the same for X and Y
double	GetBeamWidthY () const
	get average transverse beam width
double	GetBeamWidthYError () const
	get average transverse beam width error X = Y
double	GetBetaStar () const
	get beta star
double	GetCovariance (int i, int j) const
	get i,j element of the full covariance matrix 7x7
double	Getdxdz () const
	get dxdz slope, crossing angle in XZ
double	GetdxdzError () const
	get dxdz slope, crossing angle in XZ Error
double	Getdydz () const
	get dydz slope, crossing angle in YZ
double	GetdydzError () const
	get dydz slope, crossing angle in YZ Error
double	GetEmittanceX () const
	get emittance
double	GetEmittanceY () const
	get emittance
double	GetSigmaZ () const
	get sigma Z, RMS bunch length
double	GetSigmaZError () const
	get sigma Z, RMS bunch length Error
double	GetX () const
	get X beam position
double	GetXError () const
	get X beam position Error
double	GetY () const
	get Y beam position
double	GetYError () const
	get Y beam position Error
double	GetZ () const
	get Z beam position
double	GetZError () const
	get Z beam position Error
void	print (std::stringstream &ss) const
	print beam spot parameters
void	SetBeamWidthX (double val)
	set average transverse beam width X
void	SetBeamWidthXError (double val)
	set beam width X error
void	SetBeamWidthY (double val)
	set average transverse beam width Y
void	SetBeamWidthYError (double val)
	set beam width Y error
void	SetBetaStar (double val)
	set beta star
void	SetCovariance (int i, int j, double val)
	set i,j element of the full covariance matrix 7x7
void	Setdxdz (double val)
	set dxdz slope, crossing angle
void	Setdydz (double val)
	set dydz slope, crossing angle in XZ
void	SetEmittanceX (double val)
	set emittance
void	SetEmittanceY (double val)
	set emittance
void	SetPosition (double x, double y, double z)
	set XYZ position
void	SetSigmaZ (double val)
	set sigma Z, RMS bunch length
void	SetType (int type)
	set beam type
virtual	~BeamSpotObjects ()
Private Attributes
double	beamwidthX_
double	beamwidthXError_
double	beamwidthY_
double	beamwidthYError_
double	betaStar_
double	covariance_ [7][7]
double	dxdz_
double	dydz_
double	emittanceX_
double	emittanceY_
double	position_ [3]
double	sigmaZ_
int	type_

Detailed Description

Reconstructed beam spot object. It provides position, error, and width of the beam position.

Author:: Francisco Yumiceva, Fermilab (yumiceva@fnal.gov)

Version:

Id:: BeamSpotObjects.h,v 1.10 2009/03/26 19:43:30 yumiceva Exp

Definition at line 18 of file BeamSpotObjects.h.

Constructor & Destructor Documentation

BeamSpotObjects::BeamSpotObjects ( ) [inline]

default constructor

Definition at line 23 of file BeamSpotObjects.h.

References beamwidthXError_, beamwidthYError_, betaStar_, covariance_, emittanceX_, emittanceY_, and position_.

                         : sigmaZ_(0), beamwidthX_(0), beamwidthY_(0),
                dxdz_(0), dydz_(0), type_(-1) {

                beamwidthXError_ = 0;
                beamwidthYError_ = 0;
                emittanceX_ = 0;
                emittanceY_ = 0;
                betaStar_ = 0;
                std::memset(position_, 0, sizeof position_);
                std::memset(covariance_, 0, sizeof covariance_);
        }

virtual BeamSpotObjects::~BeamSpotObjects ( ) [inline, virtual]

Definition at line 35 of file BeamSpotObjects.h.

{}

Member Function Documentation

int BeamSpotObjects::GetBeamType ( ) const [inline]

get beam type

Definition at line 105 of file BeamSpotObjects.h.

References type_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), and print().

{ return type_; }

double BeamSpotObjects::GetBeamWidthX ( ) const [inline]

get average transverse beam width

Definition at line 79 of file BeamSpotObjects.h.

References beamwidthX_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return beamwidthX_; }

double BeamSpotObjects::GetBeamWidthXError ( ) const [inline]

get average transverse beam width error ASSUME the same for X and Y

Definition at line 97 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by print().

{ return sqrt(covariance_[6][6]); }

double BeamSpotObjects::GetBeamWidthY ( ) const [inline]

get average transverse beam width

Definition at line 81 of file BeamSpotObjects.h.

References beamwidthY_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return beamwidthY_; }

double BeamSpotObjects::GetBeamWidthYError ( ) const [inline]

get average transverse beam width error X = Y

Definition at line 99 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by print().

{ return sqrt(covariance_[6][6]); }

double BeamSpotObjects::GetBetaStar ( ) const [inline]

get beta star

Definition at line 111 of file BeamSpotObjects.h.

References betaStar_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return betaStar_; }

double BeamSpotObjects::GetCovariance	(	int	i,
		int	j
	)		const `[inline]`

get i,j element of the full covariance matrix 7x7

Definition at line 87 of file BeamSpotObjects.h.

References covariance_, i, and j.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), and BeamSpotOnlineProducer::produce().

{ return covariance_[i][j]; }

double BeamSpotObjects::Getdxdz ( ) const [inline]

get dxdz slope, crossing angle in XZ

Definition at line 83 of file BeamSpotObjects.h.

References dxdz_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return dxdz_; }

double BeamSpotObjects::GetdxdzError ( ) const [inline]

get dxdz slope, crossing angle in XZ Error

Definition at line 101 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by print().

{ return sqrt(covariance_[4][4]); }

double BeamSpotObjects::Getdydz ( ) const [inline]

get dydz slope, crossing angle in YZ

Definition at line 85 of file BeamSpotObjects.h.

References dydz_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return dydz_; }

double BeamSpotObjects::GetdydzError ( ) const [inline]

get dydz slope, crossing angle in YZ Error

Definition at line 103 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by print().

{ return sqrt(covariance_[5][5]); }

double BeamSpotObjects::GetEmittanceX ( ) const [inline]

get emittance

Definition at line 107 of file BeamSpotObjects.h.

References emittanceX_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return emittanceX_; }

double BeamSpotObjects::GetEmittanceY ( ) const [inline]

get emittance

Definition at line 109 of file BeamSpotObjects.h.

References emittanceY_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return emittanceY_; }

double BeamSpotObjects::GetSigmaZ ( ) const [inline]

get sigma Z, RMS bunch length

Definition at line 77 of file BeamSpotObjects.h.

References sigmaZ_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return sigmaZ_; }

double BeamSpotObjects::GetSigmaZError ( ) const [inline]

get sigma Z, RMS bunch length Error

Definition at line 95 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by print().

{ return sqrt(covariance_[3][3]); }

double BeamSpotObjects::GetX ( ) const [inline]

get X beam position

Definition at line 71 of file BeamSpotObjects.h.

References position_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), BeamConditionsMonitor::endLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return position_[0]; }

double BeamSpotObjects::GetXError ( ) const [inline]

get X beam position Error

Definition at line 89 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by BeamConditionsMonitor::endLuminosityBlock(), and print().

{ return sqrt(covariance_[0][0]); }

double BeamSpotObjects::GetY ( ) const [inline]

get Y beam position

Definition at line 73 of file BeamSpotObjects.h.

References position_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), BeamConditionsMonitor::endLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return position_[1]; }

double BeamSpotObjects::GetYError ( ) const [inline]

get Y beam position Error

Definition at line 91 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by BeamConditionsMonitor::endLuminosityBlock(), and print().

{ return sqrt(covariance_[1][1]); }

double BeamSpotObjects::GetZ ( void ) const [inline]

get Z beam position

Definition at line 75 of file BeamSpotObjects.h.

References position_.

Referenced by AlcaBeamMonitor::beginLuminosityBlock(), AlcaBeamSpotFromDB::endLuminosityBlockProduce(), print(), and BeamSpotOnlineProducer::produce().

{ return position_[2]; }

double BeamSpotObjects::GetZError ( void ) const [inline]

get Z beam position Error

Definition at line 93 of file BeamSpotObjects.h.

References covariance_, and mathSSE::sqrt().

Referenced by print().

{ return sqrt(covariance_[2][2]); }

void BeamSpotObjects::print ( std::stringstream & ss ) const

print beam spot parameters

Definition at line 5 of file BeamSpotObjects.cc.

References GetBeamType(), GetBeamWidthX(), GetBeamWidthXError(), GetBeamWidthY(), GetBeamWidthYError(), GetBetaStar(), Getdxdz(), GetdxdzError(), Getdydz(), GetdydzError(), GetEmittanceX(), GetEmittanceY(), GetSigmaZ(), GetSigmaZError(), GetX(), GetXError(), GetY(), GetYError(), GetZ(), and GetZError().

Referenced by operator<<().

                                                     {
          ss << "-----------------------------------------------------\n"
             << "              Beam Spot Data\n\n"
                 << " Beam type    = " << GetBeamType() << "\n"
             << "       X0     = " << GetX() << " +/- " << GetXError() << " [cm]\n"
             << "       Y0     = " << GetY() << " +/- " << GetYError() << " [cm]\n"
             << "       Z0     = " << GetZ() << " +/- " << GetZError() << " [cm]\n"
             << " Sigma Z0     = " << GetSigmaZ() << " +/- " << GetSigmaZError() << " [cm]\n"
             << " dxdz         = " << Getdxdz() << " +/- " << GetdxdzError() << " [radians]\n"
             << " dydz         = " << Getdydz() << " +/- " << GetdydzError() << " [radians]\n"
             << " Beam Width X = " << GetBeamWidthX() << " +/- " << GetBeamWidthXError() << " [cm]\n"
                 << " Beam Width Y = " << GetBeamWidthY() << " +/- " << GetBeamWidthYError() << " [cm]\n"
                 << " Emittance X  = " << GetEmittanceX() << " [cm]\n"
                 << " Emittance Y  = " << GetEmittanceY() << " [cm]\n"
                 << " Beta star    = " << GetBetaStar() << " [cm]\n"
             << "-----------------------------------------------------\n\n";
}

void BeamSpotObjects::SetBeamWidthX ( double val ) [inline]

set average transverse beam width X

Definition at line 50 of file BeamSpotObjects.h.

References beamwidthX_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), BeamSpotFakeConditions::produce(), and BeamFitter::write2DB().

{ beamwidthX_ = val; }

void BeamSpotObjects::SetBeamWidthXError ( double val ) [inline]

set beam width X error

Definition at line 54 of file BeamSpotObjects.h.

References beamwidthXError_.

{ beamwidthXError_ = val; }

void BeamSpotObjects::SetBeamWidthY ( double val ) [inline]

set average transverse beam width Y

Definition at line 52 of file BeamSpotObjects.h.

References beamwidthY_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), BeamSpotFakeConditions::produce(), and BeamFitter::write2DB().

{ beamwidthY_ = val; }

void BeamSpotObjects::SetBeamWidthYError ( double val ) [inline]

set beam width Y error

Definition at line 56 of file BeamSpotObjects.h.

References beamwidthYError_.

{ beamwidthYError_ = val; }

void BeamSpotObjects::SetBetaStar ( double val ) [inline]

set beta star

Definition at line 68 of file BeamSpotObjects.h.

References betaStar_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), and BeamSpotFakeConditions::produce().

{ betaStar_ = val;}

void BeamSpotObjects::SetCovariance	(	int	i,
		int	j,
		double	val
	)		`[inline]`

set i,j element of the full covariance matrix 7x7

Definition at line 58 of file BeamSpotObjects.h.

References covariance_, i, and j.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), BeamSpotFakeConditions::produce(), and BeamFitter::write2DB().

                                                     {
                covariance_[i][j] = val;
        }

void BeamSpotObjects::Setdxdz ( double val ) [inline]

set dxdz slope, crossing angle

Definition at line 46 of file BeamSpotObjects.h.

References dxdz_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), BeamSpotFakeConditions::produce(), and BeamFitter::write2DB().

{ dxdz_ = val; }

void BeamSpotObjects::Setdydz ( double val ) [inline]

set dydz slope, crossing angle in XZ

Definition at line 48 of file BeamSpotObjects.h.

References dydz_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), BeamSpotFakeConditions::produce(), and BeamFitter::write2DB().

{ dydz_ = val; }

void BeamSpotObjects::SetEmittanceX ( double val ) [inline]

set emittance

Definition at line 64 of file BeamSpotObjects.h.

References emittanceX_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), and BeamSpotFakeConditions::produce().

{ emittanceX_ = val;}

void BeamSpotObjects::SetEmittanceY ( double val ) [inline]

set emittance

Definition at line 66 of file BeamSpotObjects.h.

References emittanceY_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), and BeamSpotFakeConditions::produce().

{ emittanceY_ = val;}

void BeamSpotObjects::SetPosition	(	double	x,
		double	y,
		double	z
	)		`[inline]`

set XYZ position

Definition at line 38 of file BeamSpotObjects.h.

References position_, x, detailsBasic3DVector::y, and z.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), BeamSpotFakeConditions::produce(), and BeamFitter::write2DB().

                                                        { 
                position_[0] = x;
                position_[1] = y;
                position_[2] = z;
        };

void BeamSpotObjects::SetSigmaZ ( double val ) [inline]

set sigma Z, RMS bunch length

Definition at line 44 of file BeamSpotObjects.h.

References sigmaZ_.

Referenced by BeamSpotWrite2DB::endJob(), AlcaBeamSpotHarvester::endRun(), BeamSpotFakeConditions::produce(), and BeamFitter::write2DB().