[Halla_running] [New Logentry] Hall A status and shifts

ciprian at jlab.org ciprian at jlab.org
Tue Jan 21 09:30:03 EST 2020


Logentry Text:
--
The results from the swabs that Dave Hamlette took after we opened the target have shown very high contamination levels. RadCon and the target group are working to figure out the ALARA procedure for reinstalling a target once Dave Meekins finishes preparing it. Right now Dave Meekins believes that the old Ca48 (partially oxidized) target can be recovered and sandwiched with new thinner Ca48 to get us a target that will be 80-90% thick as our original target.

The Hall A shifts are cancelled until (and including) Wed (Jan 22nd) DAY shift. The SWING shift for Wed is currently on standby. The shift schedule has been updated accordingly.

---

This is a plain text email for clients that cannot display HTML.  The full logentry can be found online at https://logbooks.jlab.org/entry/3768036
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/halla_running/attachments/20200121/87f17b9a/attachment.html>


More information about the Halla_running mailing list