CLAS physics database search results Measurement E151M2019 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.65 102 0.121 0.7887 0.031 0.65 246 1.311 0.7251 0.0904 0.65 258 -0.3742 0.6495 0.0386 0.75 90 0.6636 0.6445 0.0526 0.75 102 0.7295 0.5577 0.0561 0.75 114 0.5253 0.7054 0.0455 0.75 246 0.6434 0.6932 0.0515 0.75 258 -0.7708 0.6645 0.0584 0.75 270 -1.4514 0.6721 0.0991 0.85 90 0.8751 0.8 0.0643 0.85 102 -1.4793 0.6398 0.1008 0.85 114 -0.2376 0.702 0.0337 0.85 126 -1.0673 0.7331 0.0756 0.85 222 2.0684 0.7276 0.1379 0.85 234 -0.1118 0.915 0.0309 0.85 246 0.1615 0.8533 0.0318 0.85 258 0.405 0.6937 0.0399 0.85 270 0.822 0.7084 0.0613 0.85 282 -0.5379 0.6608 0.0461 0.85 294 -0.2905 0.7042 0.0355 0.95 114 -1.3911 1.2833 0.0953 0.95 234 1.9149 1.1391 0.1281 0.95 246 -1.0381 1.3345 0.0739 0.95 258 -3.4865 0.9803 0.2288 0.95 270 -0.8789 1.0821 0.0646 0.95 282 -0.0521 1.165 0.0302 0.95 294 0.7097 0.9445 0.0551 0.25 66 0.3314 1.1925 0.0428 0.75 90 0.3805 1.2284 0.0461 0.75 102 -1.4268 1.2104 0.1345 0.75 114 1.1889 1.1617 0.1133 0.75 234 -0.3067 1.2947 0.0412 0.75 246 1.8376 1.2377 0.1715 0.75 258 0.3125 1.1252 0.0415 0.75 270 -0.1021 1.149 0.0314 0.85 90 0.7108 1.448 0.0719 0.85 102 0.2279 1.3772 0.0366 0.85 114 2.6717 1.2728 0.2474 0.85 126 1.8067 1.5941 0.1687 0.85 234 1.3184 1.2112 0.1248 0.85 258 -0.2528 1.1882 0.0379 0.85 270 -1.7539 1.0641 0.164 0.85 282 0.1051 1.2244 0.0315 0.95 114 -0.1097 4.255 0.0316 0.95 234 -0.6995 3.7405 0.0709 0.95 246 -1.071 3.6902 0.1029 0.95 270 0.3725 3.8915 0.0455 0.95 282 1.987 3.0143 0.1851 0.95 294 0.4199 3.5074 0.0489