CLAS physics database search results Measurement E151M1556 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.25 30 -0.2977 0.9382 0.0349 0.25 42 -0.7903 0.6003 0.0602 0.35 30 0.7723 0.6395 0.069 0.35 42 0.3519 0.5641 0.0367 0.45 18 0.8441 0.7847 0.0588 0.45 30 -0.7346 0.6725 0.0533 0.45 42 -0.9107 0.7824 0.0623 0.55 30 -0.7245 0.735 0.0528 0.55 42 -0.1576 0.8756 0.0315 0.55 126 -1.1138 0.8338 0.0732 0.55 138 -0.3771 0.832 0.0376 0.55 150 -0.1895 0.7969 0.0321 0.55 162 -0.1828 0.984 0.0319 0.55 210 1.7446 0.8229 0.1088 0.55 222 -0.7071 0.7744 0.0519 0.55 234 -0.162 0.6491 0.0315 0.55 246 -0.6119 0.6797 0.0474 0.65 114 1.0163 0.9304 0.0679 0.65 126 0.614 0.718 0.0475 0.65 138 -0.0494 0.6862 0.0301 0.65 150 0.0516 0.598 0.0302 0.65 162 0.013 0.8447 0.03 0.65 210 -1.4999 0.7572 0.0948 0.65 222 0.9114 0.674 0.0623 0.65 234 -0.3522 0.5296 0.0367 0.65 246 0.3052 0.5635 0.0351 0.65 258 -0.9594 0.7017 0.0649 0.75 126 0.0938 0.6581 0.0305 0.75 138 -0.8752 0.5736 0.0604 0.75 150 -0.0166 0.7008 0.03 0.75 162 0.2416 0.7187 0.0333 0.75 198 0.4692 0.9196 0.0411 0.75 210 1.3409 0.7639 0.0858 0.75 222 0.9062 0.6053 0.062 0.75 234 1.0816 0.5305 0.0714 0.75 246 0.5968 0.5288 0.0467 0.75 258 0.0862 0.689 0.0304 0.85 114 -0.6223 0.8441 0.0479 0.85 126 -0.4626 0.7599 0.0409 0.85 210 0.0352 0.8065 0.0301 0.85 222 0.9304 0.5718 0.0633 0.85 234 -0.5074 0.5372 0.0427 0.85 246 -0.1409 0.5282 0.0312 0.85 258 -0.2033 0.5878 0.0324 0.85 270 0.4404 0.776 0.04 0.95 138 0.9617 0.6636 0.065 0.95 234 -0.089 0.5954 0.0305 0.95 246 1.1502 0.6855 0.0752 0.35 54 -0.5751 1.1111 0.0449 0.45 18 0.0971 1.0927 0.0305 0.45 30 -0.6365 0.8818 0.0476 0.45 42 -0.6681 0.8018 0.0491 0.45 246 0.5092 1.0865 0.0422 0.55 30 0.0542 1.0992 0.0302 0.55 42 -0.4985 1.1026 0.0417 0.55 126 -1.6943 1.0195 0.103 0.55 138 -0.4962 0.9659 0.0416 0.55 150 1.9086 0.8454 0.115 0.55 210 -1.6998 0.8896 0.1033 0.55 222 -0.8335 0.7652 0.057 0.55 234 0.0062 0.8283 0.03 0.55 246 -1.2054 0.7108 0.0762 0.55 258 0.0433 1.1538 0.0301 0.65 126 -1.1588 0.9891 0.0738 0.65 138 -0.2211 0.8407 0.0326 0.65 150 -0.3361 1.0948 0.0358 0.65 210 0.1631 0.9177 0.0315 0.65 222 0.5522 0.7143 0.0439 0.65 234 -0.7633 0.6324 0.0536 0.65 246 -0.1661 0.783 0.0315 0.65 258 0.5312 0.877 0.0431 0.75 126 -1.4018 0.8953 0.0869 0.75 138 -0.0182 0.878 0.03 0.75 150 -0.2857 0.936 0.0343 0.75 162 -1.4856 0.8982 0.0914 0.75 210 -0.2559 1.1192 0.0335 0.75 222 -0.0056 0.815 0.03 0.75 234 0.0786 0.7798 0.0303 0.75 246 0.8081 0.5811 0.0557 0.75 258 -1.3622 0.5621 0.0847 0.85 126 0.4993 0.9947 0.0417 0.85 138 -1.514 0.9872 0.093 0.85 150 -0.2459 1.2187 0.0332 0.85 210 -0.985 0.9359 0.0647 0.85 222 -0.3973 0.715 0.0379 0.85 234 -0.6539 0.6563 0.0484 0.85 246 -0.0229 0.6619 0.03 0.85 258 -0.2684 0.6955 0.0338 0.95 126 -0.4827 0.8101 0.0411 0.95 234 0.604 0.8602 0.0462 0.95 246 -0.0754 0.808 0.0303