Main INDEX
Monthly INDEX
PREV
NEXT
User name vasulk
Log entry time 13:11:51 on April22,2003
Entry number 98017
keyword=Reference cell check
While waiting for beam, I decided to check the reference cell for leaks. I added 99 psia of N2 to the reference cell and waited for about an hour. In an hour the cell lost about 7 psia. So we have a slow leak in the reference cell, but over a 15 minute run, we will only lose about 2 psia. The reference cell is currently under vacuum.