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User name mack

Log entry time 20:15:18 on January 16, 2011

Entry number 214854

keyword=moved BCM1 downconverter power cord to bcm rack

The BCM1 LO was obviously off for a few seconds. I want to see

1) if the BCM1,2 DD resolution changes

2) if the BCM2 downconverter frequency changed because of the power cycle The two downconverters and rms-to-dc crate are on the same power strip now.

Before this change, I looked at BCM2 signals with a spectrum analyzer while beam was on. Need to think about those observations over dinner.



A copy of this log entry has been emailed to: jmei@jlab.org