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  Nuclear hyperfine mixing in 229Th89+  Not logged in ELOG logo
Message ID: 53     Entry time: Fri Apr 1 15:27:00 2022
Author: Rodolfo 
Category: Detectors 
Subject: Nitrogen for UV-PMTs 
There was a question concerning the nitrogen we use to rinse the "Solar Blind PMTs".

- I have checked the nitrogen flow rate this afternoon (14:00) and it was a level of 0.2 LPM.
- I have increased this now to 0.4 LPM.

In the pictures below you can see where the "fine tunning" valves are located.

Bilder: R. Sánchez
Attachment 1: Stickstoff_f_PMTs.jpg  328 kB  Uploaded Fri Apr 1 16:32:46 2022  | Hide | Hide all | Show all
Stickstoff_f_PMTs.jpg
Attachment 2: Stickstoff_Flussrate.jpg  209 kB  Uploaded Fri Apr 1 16:34:02 2022  | Show | Hide all | Show all
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