CLAS physics database search results Measurement E151M1844 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.35 78 0.0523 0.7923 0.0302 0.35 282 -0.159 0.7163 0.0315 0.45 66 -0.7645 0.9373 0.0552 0.45 78 0.6233 0.7099 0.0482 0.45 90 -0.0331 0.7993 0.0301 0.45 126 1.4229 0.8357 0.0913 0.45 270 -0.1294 0.7252 0.031 0.45 282 0.3379 0.8873 0.0363 0.55 78 -1.1485 0.7607 0.0758 0.55 90 -0.3526 0.8711 0.0368 0.55 114 0.3006 0.793 0.0351 0.55 126 -1.575 0.8525 0.1 0.55 222 -0.4912 0.7904 0.0423 0.55 270 -0.0103 0.6213 0.03 0.55 282 -1.9161 0.6654 0.1199 0.65 114 1.7629 0.7225 0.111 0.65 126 0.8757 0.7194 0.061 0.65 138 -1.2039 0.7285 0.0789 0.65 150 1.1289 0.7618 0.0747 0.65 198 -1.5036 0.7302 0.0959 0.65 210 -0.9657 0.8623 0.0658 0.65 222 0.0514 0.7598 0.0302 0.75 126 -0.2314 0.8044 0.0331 0.75 138 0.7455 0.837 0.0542 0.75 150 -0.0025 0.9252 0.03 0.75 210 -1.4794 0.7559 0.0945 0.75 222 -0.0922 0.7319 0.0305 0.75 234 0.561 0.6576 0.0453 0.75 270 0.2774 0.9238 0.0344 0.75 282 1.165 0.7685 0.0767 0.85 198 -1.3276 0.8441 0.0859 0.85 210 -0.6365 0.7818 0.0489 0.85 222 -0.1001 0.6761 0.0306 0.85 234 -0.9074 0.635 0.0626 0.85 246 -0.0713 0.8708 0.0303