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I wanted to let the collaboration know that I updated mc-single-arm.</div>
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I changed the HMS reconstruction matrix so that it is good over a range of +/-30cm</div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">along the beam line. The previous HMS reconstruction matrix was from the 6 GeV era and must have be</span></div>
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optimized for a smaller ytar range and was having problems in reconstructing ytar,yptar,xptar and</div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">delta at the larger ytar. I add a new recon matrix file and linked the recon_cosy.dat to this new file.</span></div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">The SHMS reconstruction matrix was better, but it was only fit for +/-10cm. So</span></div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">I fit the reconstruction matrix over a large range of +/-30cm.</span><br>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">I put a new matrix file and linked shms_recon.dat to this new file</span></div>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">So update your git repo if you are using mc-single-arm.</span><br>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">Cheers,</span></div>
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<span style="font-family: Calibri, Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"> Mark</span></div>
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