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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Comments have been incorporated – see highlighted text in the email chain below. I also added the general warning from PLACLN-PR-VSA-CAV-MODE on the VTA/VSA
radiation area. O2 and CO2 have been changed to use subscripts. Table of Contents and Table of Figures have been updated.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The updated procedure PLACLN-PR-VSA-CAV-PROC has been added to the Ready for Approvals folder. Please delete the current / disapproved version, move the updated
procedure to the Approvals folder, and send the updated procedure version out for approval.<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>
<h2 style="margin-left:0in;text-indent:0in;mso-list:none"><span style="font-size:11.0pt;line-height:115%;font-family:"Calibri",sans-serif;color:#1F497D">
<span style="background:yellow;mso-highlight:yellow">New step 2.2 added and subsequent steps renumbered:
</span></span><span style="background:yellow;mso-highlight:yellow">The VTA / VSA is a radiation area when high power tests are being performed. In addition to flip signs indicating a change in state, the magenta beacons each shield lid are an indication that
high power operation is enabled. Individuals who are not approved to be in the VTA / VSA during high power operation as per the VTA RWP are required to leave the area during high power testing.</span><span style="line-height:115%;color:black"><o:p></o:p></span></h2>
<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">Tiffany Ganey<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">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Allen Samuels <samuels@jlab.org>
<br>
<b>Sent:</b> Tuesday, April 27, 2021 4:39 PM<br>
<b>To:</b> Tiffany Ganey <ganey@jlab.org><br>
<b>Cc:</b> pansophy <pansophy@jlab.org>; Natalie Brock <nbrock@jlab.org>; Tom Powers <powers@jlab.org><br>
<b>Subject:</b> FW: New DocuShare document routing task (Step 1 Completion): PLACLN-PR-VSA-CAV-PROC.docx<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Tiffany,<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">Please make the requested changes, and upload the revised version to ready for approvals.<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">Thanks,<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">Allen<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"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> DocuShare Workflow <<a href="mailto:docushare@jlab.org">docushare@jlab.org</a>>
<br>
<b>Sent:</b> Tuesday, April 27, 2021 4:36 PM<br>
<b>To:</b> Allen Samuels <<a href="mailto:samuels@jlab.org">samuels@jlab.org</a>><br>
<b>Subject:</b> New DocuShare document routing task (Step 1 Completion): PLACLN-PR-VSA-CAV-PROC.docx<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">You have a new DocuShare document routing task:<br>
<br>
Subject: PLACLN-PR-VSA-CAV-PROC.docx<br>
Date: 04/27/2021 16:36:24<br>
<br>
Step 1 Completion: <br>
<br>
Tiffany Ganey, 04/09/2021 12:29:28 Approved: <br>
<br>
Natalie Brock, 04/07/2021 08:01:55 Approved: <br>
<br>
Tom Powers, 04/27/2021 16:36:24 Disapproved: <o:p></o:p></p>
<p>You need a means to check for a leak on the line between the gas cart and the valve at the topplate. <o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="background:yellow;mso-highlight:yellow">A verification that the gas line to the top plate is leak tight is in Section 8 of the PREP procedure, prior to establishing the gas flow.. I added step
6.10 in this (the PROC) procedure in case a sudden change in AMU 28 is noted.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-align:justify;line-height:115%"><b><u><span style="background:yellow;mso-highlight:yellow">IMPORTANT</span></u><span style="background:yellow;mso-highlight:yellow">:
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<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">2<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.3in;text-indent:-.3in;mso-list:l0 level1 lfo1;display:none;background:#DEEAF6;border:none;padding:0in">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">3<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.3in;text-indent:-.3in;mso-list:l0 level1 lfo1;display:none;background:#DEEAF6;border:none;padding:0in">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">4<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.3in;text-indent:-.3in;mso-list:l0 level1 lfo1;display:none;background:#DEEAF6;border:none;padding:0in">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">5<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.3in;text-indent:-.3in;mso-list:l0 level1 lfo1;display:none;background:#DEEAF6;border:none;padding:0in">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="font-size:14.0pt;font-family:"Lucida Bright",serif;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
</div>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.1<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.2<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.3<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.4<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.5<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.6<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.7<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.8<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<p class="MsoListParagraph" style="margin-left:.4in;text-indent:-.4in;line-height:115%;mso-list:l0 level2 lfo1;display:none">
<span style="mso-bookmark:_Ref70504158"><![if !supportLists]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.9<span style="font:7.0pt "Times New Roman"">
</span></span></span></b><![endif]><b><span style="line-height:115%;color:black;display:none;background:yellow;mso-highlight:yellow"><o:p> </o:p></span></b></span></p>
<h2 style="margin-left:.4in;text-indent:-.4in;mso-list:l0 level2 lfo1"><span style="mso-bookmark:_Ref70504158"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">If a sudden increase in N2 (AMU 28) is noted in the RGA trace
<u>at any time</u>, perform the following substeps to verify the gas line connection is leak tight. See additional information in PLACLN-PR-VSA-CAV-PREP, Section 8, if needed.</span></span><span style="background:yellow;mso-highlight:yellow"><o:p></o:p></span></h2>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.1<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Turn off RF.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.2<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Turn off the Pressure Loop.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.3<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Close the MFC, VA2, and VM2 valves on the gas cart.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.4<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Close the top plate valve.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.5<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Turn on the gas cart pump.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.6<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Open the Main Pump valve and VN2.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.7<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Pump down the gas cart and gas line to the top plate.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.8<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Verify that PGX and PGN are reading 0.1 Torr.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.9<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Verify the Argon, Argon/Oxygen, Argon to Meter, and Argon/Oxygen to Meter valves are closed.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.10<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Close the Main Pump valve.<o:p></o:p></span></h3>
<h3 style="margin-left:.9in;text-indent:-.5in;mso-list:l0 level3 lfo1"><![if !supportLists]><span style="background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">6.10.11<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">Monitor the pressure to verify connections from the gas cart to the test stand gas line valve are tight.<o:p></o:p></span></h3>
<h4 style="margin-left:99.0pt;text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">If no change in pressure is observed after 5 minutes, the connection is leak tight. Use PLACLN-PR-VSA-CAV-PREP Section 10 to re-establish gas flow prior to resuming plasma processing.<o:p></o:p></span></h4>
<p class="MsoListParagraph" style="margin-left:99.0pt;mso-add-space:auto;text-align:justify;text-indent:-.25in;line-height:115%;mso-list:l1 level1 lfo2">
<![if !supportLists]><span style="font-family:Symbol;background:yellow;mso-highlight:yellow"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="background:yellow;mso-highlight:yellow">If the pressure increases, check all connections in the gas line between the gas cart and the test stand valve, and tighten connections as needed. Pump back down the gas line
and re-perform step </span><span style="background:yellow;mso-highlight:yellow">6.10</span><span style="background:yellow;mso-highlight:yellow">.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
<p>Coupler breakdown figure put the color of the traces in the figure caption. Red is reference black is live numbers. Also there was a coupler breakdown taht just affected the trace around 1914 that should be included.<o:p></o:p></p>
<p class="MsoCaption"><span style="color:#1F497D;background:yellow;mso-highlight:yellow;font-style:normal">Figure caption updated:
</span><span style="background:yellow;mso-highlight:yellow;font-style:normal">Figure
</span><span style="background:yellow;mso-highlight:yellow;font-style:normal">6</span><span style="background:yellow;mso-highlight:yellow;font-style:normal">‑</span><span style="background:yellow;mso-highlight:yellow;font-style:normal">d</span><span style="background:yellow;mso-highlight:yellow;font-style:normal">:
Coupler Breakdown Network Analyzer Trace. The red line is the reference trace. The black line is live numbers.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;background:yellow;mso-highlight:yellow">Figures 6-f and 6-g added to show additional example of coupler breakdown.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
<p>step 7.3.4 increase the power until the total power is about 5 W, at this point cell 4 should be ignited.<o:p></o:p></p>
<h3 style="margin-left:9.35pt;text-indent:0in;mso-list:none"><span style="color:#1F497D;background:yellow;mso-highlight:yellow">Step updated:
</span><span style="background:yellow;mso-highlight:yellow">Increase PWR 1 in the 2π/7 mode {Freq 1} until the total power is about 5W and cell 4 ignites.</span><o:p></o:p></h3>
<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
<p>Will approve after comments addressed<o:p></o:p></p>
<p class="MsoNormal"><br>
<br>
<br>
Tony Reilly, 04/12/2021 11:38:00 Approved: <br>
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