Subject: Problem raith SNF 2005-05-20 16:36:23: Beam Unstable above 20 kV acceleration voltage
From: jwc@snf.stanford.edu
Date: Fri, 20 May 2005 16:36:23 -0700

Extraction I and Gun pressure vary wildly above 20 kV
NO OPERATION ABOVE 20 KV.
CALL James Conway if you have questions over the weekend.