CLAS physics database search results Measurement E151M1995 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.65 90 0.1837 0.5606 0.0579 0.65 258 -3.6051 3.6051 0.3327 0.75 102 -0.3048 1.7123 0.041 0.75 114 2.6949 1.7648 0.2495 0.75 258 -1.3712 1.3595 0.1295 0.75 270 0.9508 1.2891 0.0924 0.75 282 2.6347 1.306 0.244 0.85 90 0.6263 1.9371 0.0649 0.85 102 -0.6145 2.0008 0.0639 0.85 114 3.1537 1.692 0.2914 0.85 126 -1.7308 1.9022 0.1619 0.85 270 1.201 1.4699 0.1144 0.85 294 0.5269 1.356 0.057 0.95 126 2.3805 5.2443 0.2208 0.95 258 0.6644 4.5081 0.068 0.95 306 1.2427 4.1775 0.1181 0.65 282 -0.1352 0.5921 0.0313 0.75 78 0.6605 0.5954 0.0524 0.75 90 -0.2789 0.6459 0.0351 0.75 102 0.4566 0.6014 0.0422 0.75 114 -0.9176 0.6529 0.0668 0.75 246 -0.5695 0.6394 0.0477 0.75 270 -0.379 0.612 0.0388 0.75 282 -0.5225 0.6267 0.0453 0.75 294 0.1874 0.6573 0.0324 0.85 78 -0.2835 0.6817 0.0352 0.85 90 -0.6703 0.6827 0.0529 0.85 102 -0.0333 0.5735 0.0301 0.85 114 1.1951 0.6273 0.0833 0.85 126 -0.3986 0.7645 0.0397 0.85 234 1.4242 0.6669 0.0974 0.85 258 -1.2488 0.6701 0.0866 0.85 270 0.9575 0.5999 0.0691 0.85 282 0.3425 0.5805 0.0374 0.85 294 -0.7601 0.6612 0.0578 0.95 90 1.8365 0.9789 0.1232 0.95 102 0.2781 1.1311 0.035 0.95 114 0.3766 1.1592 0.0387 0.95 258 0.6947 1.1374 0.0542 0.95 270 0.7919 1.1103 0.0596 0.95 282 0.0573 1.0344 0.0302 0.95 294 0.6043 1.1229 0.0495 0.95 306 0.1632 1.0019 0.0318