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<div class="">During the 1X isotope beam line commissioning it became painfully obvious there was insufficient gradient to proceed with the isotope irradiation.</div>


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Below is the timeline for doing a 300k thermal cycle on the LERF FL02


<div class="">Tuners will be set to “JOG” when warm & during cool down</div>


<div class="">RF recovery will take place early in the morning (0600 - 1000?), this will be coordinated with SLAC LCLS LLRF development </div>


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<table border="0" cellpadding="0" cellspacing="0" width="998" class="" style="border-collapse:collapse; width:748pt">


<colgroup class=""><col width="87" class="" style="width:65pt"><col width="97" class="" style="width:73pt"><col width="323" class="" style="width:242pt"><col width="103" class="" style="width:77pt"><col width="159" class="" style="width:119pt"><col width="229" class="" style="width:172pt"></colgroup>


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<td height="28" class="x_xl68" colspan="3" width="507" style="height:21.0pt; width:380pt">


LERF RF Recovery - K. Jordan 1/31/2020</td>


<td class="x_xl66" width="103" style="width:77pt"></td>


<td class="x_xl68" width="159" style="width:119pt"></td>


<td class="x_xl68" width="229" style="width:172pt"></td>


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<td height="28" class="x_xl66" style="height:21.0pt">Date</td>


<td class="x_xl66"></td>


<td class="x_xl67">RF Recovery</td>


<td class="x_xl66">Duration</td>


<td class="x_xl67">LCLS-II</td>


<td class="x_xl67">Time</td>


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<td height="25" class="x_xl69" style="height:19.0pt">3-Feb</td>


<td class="x_xl65">Monday</td>


<td class="x_xl64">Lower Helium liquid level</td>


<td class="x_xl65">All day</td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">4-Feb</td>


<td class="x_xl65">Tuesday</td>


<td class="x_xl64">Pull U-Tubes</td>


<td class="x_xl65">3 hours</td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">5-Feb</td>


<td class="x_xl65">Wednesday</td>


<td class="x_xl64">Warm up & Leak check</td>


<td class="x_xl65">All day</td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">6-Feb</td>


<td class="x_xl65">Thursday</td>


<td class="x_xl64">Warm up & Leak check</td>


<td class="x_xl65">All day</td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">7-Feb</td>


<td class="x_xl65">Friday</td>


<td class="x_xl64">300 K</td>


<td class="x_xl65">All day</td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">8-Feb</td>


<td class="x_xl65">Saturday</td>


<td class="x_xl64">Repairs?</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">9-Feb</td>


<td class="x_xl65">Sunday</td>


<td class="x_xl64">Repairs?</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">10-Feb</td>


<td class="x_xl65">Monday</td>


<td class="x_xl64">U-Tubes - 1st set / 4 K cool down</td>


<td class="x_xl65">3 + 8 hours</td>


<td class="x_xl64">LLRF Work</td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">11-Feb</td>


<td class="x_xl65">Tuesday</td>


<td class="x_xl64">U-Tubes - 2nd set / pumpdown & refill </td>


<td class="x_xl65">2 + 6 hours</td>


<td class="x_xl64">LLRF Work</td>


<td class="x_xl64">Power Permit 1200 - 0000</td>


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<tr height="25" class="" style="height:19.0pt">


<td height="25" class="x_xl69" style="height:19.0pt">12-Feb</td>


<td class="x_xl65">Wednesday</td>


<td class="x_xl64">0600 - 1000 RF FL02 & 1000 - 0000 LCLS-II</td>


<td class="x_xl65"></td>


<td class="x_xl64">LLRF Work</td>


<td class="x_xl64">Power Permit 0600 - 0000</td>


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<td height="25" class="x_xl69" style="height:19.0pt">13-Feb</td>


<td class="x_xl65">Thursday</td>


<td class="x_xl64">0600 - 1000 RF FL02 & 1000 - 0000 LCLS-II</td>


<td class="x_xl65"></td>


<td class="x_xl64">LLRF Work</td>


<td class="x_xl64">Power Permit 0600 - 0000</td>


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<td height="25" class="x_xl69" style="height:19.0pt">14-Feb</td>


<td class="x_xl65">Friday</td>


<td class="x_xl64">0600 - 1000 RF FL02 & 1000 - 0000 LCLS-II</td>


<td class="x_xl65"></td>


<td class="x_xl64">LLRF Work</td>


<td class="x_xl64">Power Permit 0600 - 0000</td>


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<td height="25" class="x_xl69" style="height:19.0pt">15-Feb</td>


<td class="x_xl65">Saturday</td>


<td class="x_xl64">FL02 RF Recovery?</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">16-Feb</td>


<td class="x_xl65">Sunday</td>


<td class="x_xl64">FL02 RF Recovery?</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">17-Feb</td>


<td class="x_xl65">Monday</td>


<td class="x_xl64">Full energy commissioning 1X beamline</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">18-Feb</td>


<td class="x_xl65">Tuesday</td>


<td class="x_xl64">Begin Isotope Irradiation</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">19-Feb</td>


<td class="x_xl65">Wednesday</td>


<td class="x_xl64">Finish irradiation / cooldown</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">20-Feb</td>


<td class="x_xl65">Thursday</td>


<td class="x_xl64">Ship</td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<td height="25" class="x_xl69" style="height:19.0pt">21-Feb</td>


<td class="x_xl65">Friday</td>


<td class="x_xl64">Celebrate! </td>


<td class="x_xl65"></td>


<td class="x_xl64"></td>


<td class="x_xl64"></td>


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<div class="">Thanks for everyone’s support!</div>


<div class="">Kevin</div>


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