CLAS physics database search results Measurement E151M2032 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.25 66 0.2616 0.7078 0.0345 0.35 66 -0.7439 0.619 0.0569 0.45 282 0.1909 0.6859 0.0325 0.65 90 0.4115 0.8154 0.0402 0.65 102 0.2827 0.7066 0.0352 0.65 114 -0.0017 0.6774 0.03 0.65 246 -1.0655 0.6751 0.0755 0.65 258 -0.0004 0.7966 0.03 0.65 270 0.4785 0.7612 0.0432 0.75 90 -0.4611 0.613 0.0424 0.75 102 0.0785 0.6117 0.0304 0.75 114 -0.2518 0.6883 0.0342 0.75 126 -0.0585 0.7637 0.0302 0.75 222 2.7619 2.7619 0.1821 0.75 234 -0.0683 0.6969 0.0303 0.75 246 1.3207 0.6594 0.091 0.75 258 0.191 0.6402 0.0325 0.75 270 0.0468 0.7588 0.0302 0.85 78 -0.5664 0.7109 0.0475 0.85 102 -0.0229 0.6574 0.03 0.85 114 1.1624 0.6478 0.0814 0.85 126 -1.0355 0.8218 0.0737 0.85 138 -0.9002 0.7789 0.0658 0.85 234 0.0546 0.9719 0.0302 0.85 246 0.7305 0.7314 0.0562 0.85 258 -0.3461 0.7186 0.0375 0.85 270 -0.3514 0.6506 0.0377 0.85 282 0.0077 0.5884 0.03 0.85 294 1.9717 0.656 0.1317 0.95 234 0.6398 1.3926 0.0513 0.95 246 1.7269 1.1013 0.1163 0.95 258 0.7223 1.0269 0.0557 0.95 270 1.9015 1.1057 0.1273 0.95 282 -1.405 0.901 0.0962 0.95 294 0.2575 1.0852 0.0344 0.25 294 -1.8756 0.8317 0.175 0.35 66 -0.5862 1.1094 0.0617 0.45 78 0.9799 1.148 0.0949 0.45 294 1.0721 0.9292 0.103 0.65 102 1.3488 1.2337 0.1275 0.65 114 -0.0183 1.1717 0.03 0.65 246 0.9195 1.1067 0.0897 0.65 258 0.1727 0.8472 0.0339 0.75 90 1.0216 1.1447 0.0986 0.75 102 -0.2963 1.0757 0.0405 0.75 114 -0.1124 1.1362 0.0317 0.75 126 -1.0945 1.2099 0.105 0.75 234 -0.211 1.1053 0.0357 0.75 246 -0.0144 1.0741 0.03 0.75 270 -0.8411 1.0251 0.0829 0.85 78 -0.5175 1.4875 0.0562 0.85 102 1.5286 1.2874 0.1437 0.85 114 -1.2443 1.4011 0.1182 0.85 126 -1.8729 1.3747 0.1747 0.85 234 0.727 1.1075 0.0732 0.85 258 0.6547 1.0824 0.0672 0.85 270 -0.0133 1.0469 0.03 0.85 282 1.5861 1.1428 0.1488 0.95 246 5.2686 3.5421 0.4851 0.95 282 -4.6975 3.257 0.4328