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

E166 Spectrometer current 180 A

Positron 2D X-Y distribution

A: At the entrance of spectrometer,  B: At the exit of spectrometer ,  C: At the reconversion target

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Positron 2D X-Y distribution

A: At the entrance of spectrometer,  B: At the exit of spectrometer ,  C: At the reconversion target