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Dear KaonLT Collaborator:</div>
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We are writing to bring to your attention our draft manuscript "Regge and GPD</div>
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COmparison of Beam Spin Asymmetry in Exclusive Pion Electroproduction",</div>
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intended for publication in Physical Review Letters. This is the first of many</div>
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papers that we hope to eventually publish from the KaonLT experiment.</div>
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You may recall that there was a presentation on nearly-final BSA results at the</div>
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January Hall C workshop; there will be a second talk on them at the upcoming</div>
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Hall A/C meeting, on July 15, 15:30 EST. The paper includes the new</div>
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experimental data, comparison with published CLAS-6/12 data, and new</div>
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calculations by the Korean group (TK Choi, K-J Kong, B-G Yu) and they are</div>
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listed as co-authors.</div>
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You can download the draft paper from:</div>
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<a href="http://lichen.phys.uregina.ca/~huberg/bsa/pion_prl.pdf" target="_blank" id="OWA0ced3a9d-a415-7c43-0211-90cb5343fb45" class="ms-outlook-linkify OWAAutoLink" style="margin: 0px;">http://lichen.phys.uregina.ca/~huberg/bsa/pion_prl.pdf</a></div>
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Some notes for your attention:</div>
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- The KaonLT experiment ran in 2018-19 as a run group with the SIDIS-CSV,</div>
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SIDIS-PT experiments. For those who did not take sufficient shifts to be on</div>
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papers from all 3 experiments, Dave Gaskell has made contact to confirm which</div>
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experiment papers they should be on. The author list reflects this, please</div>
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alert us to any errors or omissions.</div>
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- You are encouraged to send us your ORCiD identifier so it can be included as</div>
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part of the submission.</div>
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- The GK model predictions are preliminary and will be re-generated at the</div>
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central kinematics of each setting to be consistent with the method in which</div>
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the YCK model was evaluated prior to submission.</div>
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You are very much encouraged to comment on this draft since the APS Guidelines</div>
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on the Responsibilities of Coauthors and Collaborators makes clear our</div>
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collective responsibility for the entire paper as an accurate, verifiable,</div>
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report of the research.</div>
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Even if you have no comments on the paper, please let us know that you have</div>
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read it, and perhaps recommend a good referee that we may suggest to the PRL</div>
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editors when we submit the paper.</div>
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Please send comments directly to Alicia Postuma at acp548@uregina.ca no later</div>
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than Tuesday July 16.</div>
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Best Regards,</div>
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Garth and Alicia</div>
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(also on behalf of Tanja and Pete)</div>
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<b>Garth Huber PhD</b>, Dept. of Physics, Univ. of Regina, Regina, SK S4S0A2, Canada<br>
tel: 1-306-585-4240 http://lichen.phys.uregina.ca</div>
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<span><img size="12661" contenttype="image/png" data-outlook-trace="F:3|T:3" src="cid:ac6fc12b-77eb-4ebf-93bd-b89a180a9daf"></span> </div>
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