Plots from CPR tube tests : scope photos
KA2626 : -700 V  
N.D. 1.0 : roughly 1000 photoelectrons 
N.D. 3.0 : roughly   10 photoelectrons 
N.D. 4.5 : single photoelectrons 
Average shapes 
Self-triggered :
N.D. 1.0 -
N.D. 3.0 -
N.D. 4.5 
Triggered by laser :
N.D. 1.0 -
N.D. 3.0 
Single-shot pictures 
N.D. 3.0
event 1 -
event 2 
    
    Fumihiko Ukegawa
Last modified: Thu Jan 23 15:19:56 JST 2003