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<p class="x_xmsonormal" style="margin:0in;background:white"><span class="x_contentpasted0"><span style="font-size:12.0pt;color:black" class="ContentPasted0">Yesterday (3/21/23) morning the storage ring experienced a vacuum fault caused by the downstream 13ID
undulator coming into contact with</span></span><span class="x_apple-converted-space"><span style="font-size:12.0pt;color:black" class="ContentPasted0"> </span></span><span style="color:black"></span></p>
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<span class="x_contentpasted0"><span style="font-size:12.0pt;color:black" class="ContentPasted0">the insertion device vacuum chamber. The 13ID insertion devices were removed, the vacuum chamber</span></span><span class="x_apple-converted-space"><span style="font-size:12.0pt;color:black" class="ContentPasted0"> </span></span><span class="x_contentpasted0"><span style="font-size:12.0pt;color:black" class="ContentPasted0">was
inspected, and</span></span><span class="x_apple-converted-space"><span style="font-size:12.0pt;color:black" class="ContentPasted0"> </span></span><span style="color:black"></span></p>
<p class="x_xmsonormal" style="margin:0in;background:white;orphans:auto;widows:auto">
<span class="x_contentpasted0"><span style="font-size:12.0pt;color:black" class="ContentPasted0">a vacuum leak on the BPM was repaired. We completed tunnel closure and following a series of tests, we delivered user beam last night at 23:15.</span></span></p>
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