<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello,<br>We will meet at 2:00 PM for the pi0 data analysis meeting. At UVa we will meet in Room 120 as usual and in Doug's office for those of you at JLab.<br>See you then,<br>Richard<div><br></div><div><a href="http://people.virginia.edu/~kc8tn/acc0829.html">http://people.virginia.edu/~kc8tn/acc0829.html</a></div><div><br></div><div>You can see the Q2 dependence of the threshold region 0-5 MeV </div><div>comparison of data with DMT and Maid by looking at the following rows;</div><div>I do not know where khem normalized the data and the simulation. It looks like</div><div>simulation agreement is pretty good here except for upper part of BigBite (negative angles)</div><div><br></div><div><br></div><div>W=0-5 MeV</div><div>BB=48 deg</div><div><br></div><div>kin HRS Angle </div><div>e - 12.5 deg </div><div>f - 14.5 deg </div><div>g - 16.5 deg </div><div>h - 20.5 deg </div><div><br></div><div>Look at 1d_p in the panel BBtgth vs BBp each of the above rows.</div><div>The x axis of each plot is proton lab momentum from 0.2 to 0.6 GeV/c. </div><div>The plots go from -0.3 rad to +0.3 rad in steps of .6 rad/15=0.04 rad= 2.3 deg. the vertical opening of BB=+/- 17 deg approximately</div><div><br></div><div><br></div><div><font class="Apple-style-span" size="5"><span class="Apple-style-span" style="font-size: 18px;">e HRS=12.5 deg low Q^2</span></font></div><div><font class="Apple-style-span" size="5"><span class="Apple-style-span" style="font-size: 18px;"><br></span></font></div><div><font class="Apple-style-span" size="5"><span class="Apple-style-span" style="font-size: 18px;">UP</span></font></div><div><font class="Apple-style-span" size="5"><span class="Apple-style-span" style="font-size: 18px;"> -17 deg -14.7 deg -12.4 deg -10.1 deg -7.8 deg</span></font></div><div><img id="7462a916-1633-4201-8b14-dd0012ee0446" height="478" width="918" apple-width="yes" apple-height="yes" src="cid:09F5987E-A77B-4356-9454-FE1E6A9EF4F8@Virginia.EDU"></div><div><span class="Apple-style-span" style="font-size: 18px; "> +7.8 deg +10.1 deg +12.4 deg +14.7 deg +17.0 deg</span></div><div><font class="Apple-style-span" size="5"><span class="Apple-style-span" style="font-size: 18px;"><span class="Apple-tab-span" style="white-space:pre"> </span>Down</span></font></div><div><br></div><div><span class="Apple-style-span" style="font-size: 18px; ">f HRS=14.5 deg</span></div><div><br></div><div><img id="91ddb648-4443-4089-887a-70dbf4ed2a59" height="478" width="918" apple-width="yes" apple-height="yes" src="cid:E04BE435-1858-4F8E-B48C-E3BE912A5D2D@Virginia.EDU"></div><div><span class="Apple-style-span" style="font-size: 18px; ">g HRS=16.5 deg</span></div><div><br></div><div><img id="cd59715f-4141-41c5-91bd-ebee03eb7edc" height="478" width="918" apple-width="yes" apple-height="yes" src="cid:87490A6D-F00D-4CDA-8CDA-E01EAD2A0FF7@Virginia.EDU"></div><div><br></div><div><span class="Apple-style-span" style="font-size: 18px; ">h HRS=20.5 deg HIgh Q^2</span></div><div><img id="657f168a-a623-4d31-9364-351783625af8" height="478" width="918" apple-width="yes" apple-height="yes" src="cid:D6E1525E-26C5-4B42-ADE8-E1DB2B4AB964@Virginia.EDU"><br><div>
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Dr. Richard A Lindgren</div><div>Research Professor of Physics </div><div>Department of Physics</div><div>University of Virginia</div><div>382 McCormick Rd</div><div>Charlottesville, VA 22904</div><div><a href="mailto:ral5q@virginia.edu">ral5q@virginia.edu</a></div><div><br></div><div><br></div></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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