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<p class="xmsonormal"><i><u><span style="font-family:"Cambria",serif">S<span style="color:black">ent on Behalf of Ferdinand Willeke</span></span></u></i><span style="font-family:"Book Antiqua",serif"><o:p></o:p></span></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">~~~~~~~~~~~~~~~~~~~~~~~~~<o:p></o:p></p>
<p class="xmsonormal">Dear EIC team members,<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">At this stage, the Conceptual Design Report (CDR) should be used as the baseline for the EIC technical design in all aspects. As the project evolves, major technical improvements/changes, after a designated procedure, shall re-establish
the baseline locally or affecting a broad range.<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">After formal reviews and collection of comments from the Technical Change Control Board, I have approved the following change to be implemented into the EIC technical design baseline:<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal"><b>Change the primary pumping configuration of the ESR to NEG coating<o:p></o:p></b></p>
<p class="MsoNoSpacing" style="margin-left:.5in">(original: The primary pumping configuration of the ESR was using NEG strips )<o:p></o:p></p>
<p class="xmsonormal">SharePoint Link: <o:p></o:p></p>
<p class="xmsonormal" style="text-indent:.5in"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__brookhavenlab.sharepoint.com_sites_eRHIC_dcc_Approved_Forms_AllItems.aspx-3Fid-3D-252Fsites-252FeRHIC-252Fdcc-252FApproved-252FA00017-255FESR-2520vacuum-2520NEG-2520pumping-26viewid-3Daa4e3da3-252De007-252D4f93-252Db7d8-252D18bfd92c2203&d=DwMFAg&c=CJqEzB1piLOyyvZjb8YUQw&r=uK_3Qf5tKZZEUDDNNCwBIhq8Jz3Rc0zFKZyZkZehvTc&m=UP9gdJmPd1_BDYJv7GOWxlnDvvuhSfhdNWbMhemT1Kmo1a-900IMg5paZvnCMU78&s=4E-1ji8RnfL-uEwwI3qL_35_u7MSngHggRyC8WD8Vzo&e="><span class="MsoSmartlink"><img border="0" width="16" height="16" style="width:.1666in;height:.1666in" id="Picture_x0020_1" src="cid:image001.png@01D9615E.DDA309D0" alt="Folder icon"> A00017_ESR
vacuum NEG pumping</span></a><o:p></o:p></p>
<p class="xmsonormal" style="text-indent:.5in"><o:p> </o:p></p>
<p class="xmsonormal">The SharePoint links above provide a complete list of materials regarding the change, and please refer to the change request form for all the details. All studies related to the change should apply the new parameters from now on.<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#333333;background:white">Paula Cicchetti</span></i></b><span style="font-family:"Arial",sans-serif;color:#333333"><br>
<span style="background:white">Sr. Administrative Services Assistant<br>
Electron-Ion Collider<br>
</span><a href="mailto:pcicchett@bnl.gov"><span style="color:#333333;border:none windowtext 1.0pt;padding:0in;background:white">pcicchett@bnl.gov</span></a><span style="border:none windowtext 1.0pt;padding:0in;background:white"><br>
</span></span><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__www.bnl.gov_&d=DwMFAg&c=CJqEzB1piLOyyvZjb8YUQw&r=uK_3Qf5tKZZEUDDNNCwBIhq8Jz3Rc0zFKZyZkZehvTc&m=UP9gdJmPd1_BDYJv7GOWxlnDvvuhSfhdNWbMhemT1Kmo1a-900IMg5paZvnCMU78&s=lQDyzQdXLj1KDQjinHDkJLWncUhepw8CPxzb9QZL4_s&e=" title="BNL Home Page"><span style="font-family:"Arial",sans-serif;color:#333333;border:none windowtext 1.0pt;padding:0in;background:white;text-decoration:none"><img border="0" width="225" height="75" style="width:2.3437in;height:.7812in" id="_x0000_i1026" src="cid:image002.png@01D9615E.DDA309D0"></span></a><span style="font-family:"Arial",sans-serif;color:#333333;border:none windowtext 1.0pt;padding:0in;background:white"><o:p></o:p></span></p>
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