CLAS physics database search results Measurement E179M23 SIDIS Dihadron Beam Spin Asymmetry C. Dilks, T. Hayward, A. Vossen 2020 Q^2 x M(pi+,pi-) z P_T A_LU^sin(-phi_h+2phi_R) Data errors Systematic errors GeV2 GeV GeV 3.129 0.22 0.464 0.4 0.598 0.0112874 0.00660137 0.00132443256354091 3.21 0.244 0.468 0.474 0.61 -0.000533796 0.00685607 0.000526779987874587 3.131 0.248 0.472 0.528 0.608 0.00127454 0.0064317 0.000699477978967493 3.107 0.254 0.47 0.579 0.59 -0.00246362 0.00688905 0.00158508342839829 3.021 0.253 0.478 0.638 0.556 0.00805179 0.00640232 0.00119632464972421 2.825 0.234 0.482 0.727 0.5 0.0150553 0.00746905 0.00166767103349953 2.764 0.192 0.821 0.404 0.386 -0.0244509 0.00577767 0.0007362834358267 2.847 0.209 0.859 0.474 0.427 -0.0186648 0.00553041 0.00136146518172065 2.862 0.218 0.88 0.528 0.451 -0.0282167 0.00452298 0.00103424171674529 2.85 0.223 0.9 0.58 0.466 -0.0292047 0.00544723 0.0011793807081504 2.785 0.221 0.921 0.638 0.467 -0.0228124 0.00501054 0.001301136465257 2.628 0.202 0.958 0.731 0.438 -0.0291538 0.00512626 0.00152798130881471