#include <SimBeamSpotObjects.h>

Public Member Functions
void	print (std::stringstream &ss) const
void	read (edm::ParameterSet &p)
	SimBeamSpotObjects ()
virtual	~SimBeamSpotObjects ()
Public Attributes
double	fAlpha
double	fbetastar
double	femittance
double	fPhi
double	fSigmaZ
double	fTimeOffset
double	fX0
double	fY0
double	fZ0

Detailed Description

provide the vertex smearing parameters from DB

Definition at line 16 of file SimBeamSpotObjects.h.

Constructor & Destructor Documentation

SimBeamSpotObjects::SimBeamSpotObjects ( ) [inline]

Definition at line 18 of file SimBeamSpotObjects.h.

{};

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

Definition at line 19 of file SimBeamSpotObjects.h.

{};

Member Function Documentation

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

Definition at line 5 of file SimBeamSpotObjects.cc.

References fX0.

Referenced by operator<<().

                                                        {
          ss << "-----------------------------------------------------\n"
             <<fX0<<std::endl;
}

void SimBeamSpotObjects::read ( edm::ParameterSet & p ) [inline]

Definition at line 29 of file SimBeamSpotObjects.h.

References fAlpha, fbetastar, femittance, fPhi, fSigmaZ, fTimeOffset, fX0, fY0, fZ0, and edm::ParameterSet::getParameter().

Referenced by BeamProfile2DB::endJob().

                                {
    fX0 =        p.getParameter<double>("X0")*cm;
    fY0 =        p.getParameter<double>("Y0")*cm;
    fZ0 =        p.getParameter<double>("Z0")*cm;
    fSigmaZ =    p.getParameter<double>("SigmaZ")*cm;
    fAlpha =     p.getParameter<double>("Alpha")*radian;
    fPhi =       p.getParameter<double>("Phi")*radian;
    fbetastar =  p.getParameter<double>("BetaStar")*cm;
    femittance = p.getParameter<double>("Emittance")*cm; // this is not the normalized emittance
    fTimeOffset = p.getParameter<double>("TimeOffset")*ns*c_light; // HepMC time units are mm
  }