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Good morning all, </div>
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the PAC53 Meeting starts at 9:30 am and I am cancelling today's Hall B Meeting. </div>
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Some updates below.</div>
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Best regards,</div>
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Patrick</div>
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<span style="line-height: 20.5042px;"><b>News</b> </span></div>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; line-height: 19px;">Replies for the TAC / PAC reviews have been prepared by the CLAS Collaboration and Hall B. </span></p>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-size: 12pt; line-height: 19px;"> <b>Current Run (Run Group L)</b> </span></p>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; line-height: 19px;">Hall B took good production data on deuterium for ALERT with 325 nA beam current; multiple days with > 60% efficiency. </span></p>
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<span style="line-height: 19px;">Hall B will switch to first pass on July 31st. and go to third pass for ALERT-SRC on Aug. 3rd. </span></div>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-size: 12pt; line-height: 19px;"> </span><span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-size: 12pt; line-height: 20.5042px;"><b>Hall
B / Detector / Target Work and Status</b> </span></p>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-size: 12pt; line-height: 20.5042px;">The walkthrough in Hall B did not identify major issues; some areas for cleanup were pointed out that can be taken care of by Hall
B technicians and Facility Division.</span></p>
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<span style="line-height: 20.5042px;">The GEM test area in the EEL building occupied by Hampton University will be cleared to make room for the PRad-II/X17 GEMs; preparations and initial tests will commence soon while full testing of the GEMs can only proceed
after receiving electronic boards from SBS in Hall A in August.</span></div>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-size: 12pt;">The HyCal cooling system was re-established.</span></p>
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Preparations continue for the uRWELL test on the Forward Carriage.</div>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-size: 12pt; line-height: 20.5042px;"> <b>Data Calibration and Processing</b> </span></p>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif;">DC: Validation in progress for DC TDC window cuts</span></p>
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RG-E: Ready to begin AI network training/validation</div>
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RG-K: DC calibrations for 2023 in progress</div>
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RG-L: Working on FTOF run selection</div>
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New COATJAVA release: <a data-auth="NotApplicable" class="x_OWAAutoLink" id="OWA3edcf00f-5292-e7e0-3c3d-16adb6fd4db5" href="https://github.com/JeffersonLab/coatjava/releases/tag/13.0.3">https://github.com/JeffersonLab/coatjava/releases/tag/13.0.3</a></div>
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<span style="line-height: 20.5042px;"> <b>Safety</b> </span></div>
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<span style="font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; line-height: 20.5042px;">No high-hazard work scheduled for this week. </span></p>
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Some welding of detector and target mounting parts to be done for PRad-II/X17 setup. </div>
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