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<div class="moz-cite-prefix">Hi Jamal,<br>
<br>
Our target was about 25 gram of gallium.<br>
<br>
Will the samples with 0.1 - 1 microCi of Cu-67 still be useful to
you? <br>
George will compile for us some realistic estimates and parameters
using the data from the first set of measurements, but the level
of production at 50 W beam is certainly expected to be small.<br>
<br>
Best regards,<br>
Pavel<br>
<br>
<br>
<br>
On 03/13/2017 01:57 PM, Jamal Zweit wrote:<br>
</div>
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<div class="WordSection1">
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">From
our side, we can use small amount of activity (even less
than a mCi) to do the experiments.
<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Pavel:
How much Ga you are thinking of irradiating?<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">JZ<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Jamal
Zweit, PhD, DSc<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Professor
of Radiology,
<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Affiliate
Professor of Radiation Oncology; Pathology; Biochemistry
& Molecular Biology; and Chemistry<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Director,
Center for Molecular Imaging<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Department
of Radiology<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">School
of Medicine<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Virginia
Commonwealth University<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">1101
E. Marshall Street<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Sanger
Hall, Room 8-022<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">PO
Box 980031<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Richmond,
VA 23298-0031<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">(804)
628 2791<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #E1E1E1
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">
Isotope-prod [<a class="moz-txt-link-freetext" href="mailto:isotope-prod-bounces@jlab.org">mailto:isotope-prod-bounces@jlab.org</a>]
<b>On Behalf Of </b>Pavel Degtiarenko<br>
<b>Sent:</b> Monday, March 13, 2017 1:51 PM<br>
<b>To:</b> Hari Areti <a class="moz-txt-link-rfc2396E" href="mailto:areti@jlab.org"><areti@jlab.org></a>;
isotope-prod <a class="moz-txt-link-rfc2396E" href="mailto:isotope-prod@jlab.org"><isotope-prod@jlab.org></a>; Douglas
Wells <a class="moz-txt-link-rfc2396E" href="mailto:douglas.wells@nmt.edu"><douglas.wells@nmt.edu></a><br>
<b>Subject:</b> [EXTERNAL] Re: [Isotope-prod] Experiment
in the injector<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p>Kevin had purchased a reasonably big jar of natural gallium.
We should still have the irradiated targets for re-use; all
residual activities in them are expected to be negligible by
now. We should keep the current limit as it was before, to
make the approval process easier. For the beam time estimate
it would be good to hear from VCU about the range of Cu-67
activity that is best for their studies, and see if we can
make it (including shipping arrangements). Better knowledge of
beam energy and position is important. I would consider a
request for the line modification if needed to make these
measurements reliable.<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Best regards,<br>
Pavel<br>
<br>
<o:p></o:p></p>
<div>
<p class="MsoNormal">On 3/13/2017 1:20 PM, Hari Areti wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><br>
I am going to ask Ops for time at the injector for
irradiating Gallium.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Let
is fix a few things and work out the logistics.
<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Requisites:<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Do we
have enough target material? (PD, GK)<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Do we
have BNNT holders? (KJ)<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Beam
parameters<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">1.
Beam Energy 18.5 MeV<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">2.
Beam current ?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">3.
Beam time?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Logistics<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Test
plan ( revive the previous one, if we had one)<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Do we
have the means to measure energy and beam size? (I
will check)<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Assuming
that VCU collaborators have time, how do we ship the<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">irradiated
sample?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Anything
else?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Once
our thoughts are organized, should we meet (even on
the phone)<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">for a
few minutes to organize the experiment?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">Thanks.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-family:"Arial",sans-serif">-H<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><br>
<br>
<br>
<o:p></o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Isotope-prod mailing list<o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="mailto:Isotope-prod@jlab.org">Isotope-prod@jlab.org</a><o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="https://mailman.jlab.org/mailman/listinfo/isotope-prod">https://mailman.jlab.org/mailman/listinfo/isotope-prod</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><o:p> </o:p></p>
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