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

E166 Spectrometer current 0 A (Off)

Positron spatial (X & Y) distribution at:

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

Positron spatial distribution at:

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