CLAS physics database search results Measurement E151M1560 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.25 42 0.8776 0.7511 0.0606 0.55 138 0.7075 0.8721 0.0519 0.55 222 0.9282 0.8613 0.0632 0.55 234 0.9711 0.8478 0.0655 0.55 246 0.6162 0.9042 0.0476 0.55 258 0.3426 0.7264 0.0364 0.65 126 -0.0423 0.664 0.0301 0.65 138 0.5958 0.6811 0.0466 0.65 150 0.8155 0.7109 0.0573 0.65 210 0.6936 0.8469 0.0513 0.65 222 -1.0394 0.6582 0.0691 0.65 234 -0.986 0.6273 0.0663 0.65 246 -0.3607 0.6484 0.037 0.65 258 -0.2219 0.6342 0.0328 0.75 114 0.4216 0.946 0.0392 0.75 126 0.578 0.6822 0.0458 0.75 138 0.0856 0.7429 0.0304 0.75 150 -0.0729 0.8504 0.0303 0.75 162 -0.6736 0.8072 0.0503 0.75 222 1.6553 0.6602 0.1036 0.75 234 0.4902 0.6199 0.042 0.75 246 0.6611 0.5516 0.0497 0.75 258 -0.6735 0.5657 0.0503 0.85 114 2.3508 2.3508 0.1441 0.85 126 -0.0245 0.6895 0.03 0.85 138 -0.0227 0.8783 0.03 0.85 150 -1.6865 0.7298 0.1054 0.85 162 -0.0105 0.9668 0.03 0.85 222 0.2561 0.6802 0.0337 0.85 234 0.2455 0.537 0.0334 0.85 246 -0.59 0.5537 0.0464 0.85 258 -0.565 0.613 0.0452 0.85 270 -0.0661 0.6228 0.0303 0.95 126 0.4831 0.6834 0.0417 0.95 222 0.4536 0.7103 0.0405 0.95 234 0.0503 0.7458 0.0302 0.95 246 -0.99 0.5987 0.0665 0.95 258 0.7321 0.5432 0.0532 0.95 270 0.4088 0.725 0.0387 0.15 42 -1.739 0.763 0.1055 0.55 222 1.629 0.7765 0.0994 0.55 234 0.7155 1.0429 0.0513 0.55 258 0.4812 1.0836 0.041 0.65 114 -0.9969 1.3234 0.0653 0.65 126 -1.8673 0.8658 0.1126 0.65 138 0.9704 0.9984 0.0639 0.65 222 -0.841 0.9307 0.0574 0.65 234 0.9352 0.7785 0.0621 0.65 246 0.4096 0.8011 0.0383 0.65 258 1.5591 0.6921 0.0955 0.75 114 -0.8483 1.048 0.0577 0.75 126 0.3236 0.8745 0.0354 0.75 138 -0.108 0.937 0.0307 0.75 150 -1.7264 0.7586 0.1048 0.75 162 0.0096 1.232 0.03 0.75 210 0.6765 1.0912 0.0495 0.75 222 -0.9992 0.8478 0.0654 0.75 234 0.2603 0.9124 0.0336 0.75 246 -0.434 0.6268 0.0392 0.75 258 0.4044 0.785 0.0381 0.75 270 -0.5589 0.9306 0.0442 0.85 126 -0.4882 1.0086 0.0413 0.85 138 -0.0123 0.9721 0.03 0.85 150 -1.2555 0.8259 0.0789 0.85 222 -0.7047 0.9408 0.0508 0.85 234 -0.1045 0.8008 0.0306 0.85 246 0.6283 0.6777 0.0473 0.85 258 0.0992 1.0004 0.0305 0.85 270 -1.556 0.5781 0.0953 0.95 102 -0.4009 0.7558 0.038 0.95 114 1.0358 0.8692 0.0673 0.95 222 1.2443 0.7359 0.0783 0.95 234 -0.1442 0.8581 0.0311 0.95 258 1.2847 0.6539 0.0805 0.95 270 1.8965 1.8965 0.1143