get resolution systematics from material effect (mc12c setup, MVA calibration) More...
#include <get_MaterialResolutionEffect.h>
Public Member Functions | |
get_MaterialResolutionEffect () | |
constructor (initialization done there reading root files with resolution fit parameters | |
double | getDelta (int particle_type, double energy, double eta, int response_type, int isyst) const |
get material effect on resolution from distorted geometry as difference to 40 GeV Et electrons smearing |
get resolution systematics from material effect (mc12c setup, MVA calibration)
Different parameterizations (gaussian core, sigma eff 90% and 80% from crystal ball fits) are available
double get_MaterialResolutionEffect::getDelta | ( | int | particle_type, | |
double | energy, | |||
double | eta, | |||
int | response_type, | |||
int | isyst | |||
) | const |
get material effect on resolution from distorted geometry as difference to 40 GeV Et electrons smearing
particle_type: 0=electron, 1=reco unconverted photon, 2=reco converted photon energy : energy in MeV eta : eta response_type: 0=gaussian core, 1=sigma eff 80%, 2=sigma eff 90% isyst : 0 configA, 1 configCD, 2 configE, 3 configFMX returned value is sigmaE/E change in quadrature to resolution