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Message ID: 117     Entry time: Fri Aug 7 10:16:38 2009
Author: Damien Gallop 
Type:  
Category:  
Subject: MWS 25Mg emittance scans 

While there is an SC cavity issue, I have been repeating last evening's emittance scans. Here is the best one. About 70nA of 25Mg on FC6 presently. Note that emittance rig Faraday cup is reverse-biased. Also, overnight stripchart appended. You can see a gradual increase in current draw on the EE power supply as there is a build-up of Mg.

Later... Rick analyzed this scan and came up with his own numbers, with which he is happy. Here is his pic.

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Attachment 6: emittance_OLIS2.png  177 kB  Uploaded Fri Aug 7 12:38:42 2009  | Show | Hide all
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