|   Reconstructed photon matching a simulated photon:   
Number of clusters outside moustache.
The distribution is for ecal barrel only.
 |   Reconstructed photon matching a simulated photon. 
Number of clusters outside moustache.
The distribution is for ecal endcaps only.
 | 
|   Conversion track pair reconstruction efficiency as a function of simulated &eta
 |   Conversion track pair reconstruction efficiency as a function of simulated &phi
 |   Conversion track pair reconstruction efficiency as a function of simulated conversion radius.
 |   Conversion track pair reconstruction efficiency as a function of simulated z.
 |   Conversion track pair reconstruction efficiency as a function of the true phohoton transverse energy.
 | 
|   Converted photon (i.e. with tracks) energy resolution defined as the ratio between reconstructed and simulated energy. 
The distribution  is obtained for |&eta| < 2.5
 |   Converted photon  (i.e. with tracks) energy resolution defined as the ratio between reconstructed and simulated energy. 
The distribution is for ecal barrel only.
 |   Converted photon  (i.e. with tracks) energy resolution defined as the ratio between reconstructed and simulated energy. 
The distribution is for ecal endcaps only.
 | 
|   Converted photon (i.e. with tracks) Pt resolution defined as the ratio between the transverse momentum reconstructed from the tracks  and  the simulated Et. 
The distribution  is obtained for |&eta| < 2.5
 |   Converted photon (i.e. with tracks) Pt resolution defined as the ratio between the transverse momentum reconstructed from the tracks  and  the simulated Et. 
The distribution is for ecal barrel only.
 |   Converted photon (i.e. with tracks) Pt resolution defined as the ratio between the transverse momentum reconstructed from the tracks  and  the simulated Et. 
The distribution is for ecal endcaps only.
 | 
|   Converted photon (i.e. with tracks) E/P. E is the super cluster energy, P is the momentum.
calculated from the track pair.
The distribution  is obtained for |&eta| < 2.5
 |   Converted photon (i.e. with tracks) E/P. E is the super cluster energy, P is the momentum.
The distribution is for ecal barrel only.
 |   Converted photon (i.e. with tracks) E/P. E is the super cluster energy, P is the momentum.
The distribution is for ecal endcaps only.
 | 
|   Converted photon (i.e. with tracks) P/E. E is the super cluster energy, P is the momentum.
calculated from the track pair.
The distribution  is obtained for |&eta| < 2.5
 |   Converted photon (i.e. with tracks) P/E. E is the super cluster energy, P is the momentum.
The distribution is for ecal barrel only.
 |   Converted photon (i.e. with tracks) P/E. E is the super cluster energy, P is the momentum.
The distribution is for ecal endcaps only.
 | 
|   Profile vs &eta of conversion energy resolution, defined as the ration between super cluster energy
and true energy.
 |   Profile vs &eta  of conversion E/P.
 |   Profile vs true conversion radius  of conversion E/P.
 |