Lens current scan from 0 to 400 A with 25 A step.

E166 Spectrometer current 180 A

Positron spatial (X & Y) distribution at:

AB: at the entrance of spectrometer,  CD: at the exit of spectrometer ,  EF: at the reconversion target

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Positron spatial distribution at:

AB: at the entrance of spectrometer,  CD: at the exit of spectrometer ,  EF: at the reconversion target