CLAS physics database search results Measurement E151M1863 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.25 66 0.3009 0.9851 0.0351 0.25 78 0.6598 0.9323 0.05 0.25 270 0.0719 0.9255 0.0303 0.35 18 -0.3644 0.8865 0.0372 0.35 66 -0.9541 0.7738 0.0651 0.35 78 1.7191 0.7951 0.1084 0.35 90 -0.2954 0.9367 0.0349 0.35 258 -1.3386 0.798 0.0865 0.35 270 0.1644 0.7294 0.0316 0.35 282 0.2161 0.6934 0.0327 0.35 294 -1.2426 0.8318 0.0811 0.45 66 0.6759 0.9438 0.0508 0.45 78 -0.0767 0.6623 0.0304 0.45 90 -0.1065 0.8868 0.0307 0.45 126 -0.0879 0.9344 0.0305 0.45 138 -1.5052 0.88 0.096 0.45 210 0.2957 0.9635 0.0349 0.45 258 -0.6724 0.7074 0.0506 0.45 270 -0.2343 0.6155 0.0332 0.45 282 0.863 0.6138 0.0603 0.45 294 1.1499 0.713 0.0759 0.55 78 0.0398 0.7998 0.0301 0.55 90 0.0655 0.8143 0.0303 0.55 102 -0.0816 0.9058 0.0304 0.55 114 -0.3449 0.7843 0.0366 0.55 126 -1.3627 0.7421 0.0879 0.55 138 -0.5138 0.909 0.0432 0.55 150 -2.2188 0.7332 0.1378 0.55 198 0.1301 0.9482 0.031 0.55 210 -0.2909 0.8425 0.0348 0.55 222 -0.8037 0.6912 0.0572 0.55 234 -2.0428 0.6167 0.1274 0.55 246 0.4625 0.7825 0.0411 0.55 258 0.0626 0.7187 0.0302 0.55 270 -0.3792 0.7453 0.0378 0.55 282 0.5376 0.7301 0.0443 0.55 294 0.3742 0.7992 0.0376 0.65 66 -0.853 0.9323 0.0598 0.65 78 0.1139 0.8852 0.0308 0.65 102 -0.3946 0.9674 0.0384 0.65 114 -0.559 0.7243 0.0452 0.65 126 -0.1285 0.6567 0.031 0.65 138 -0.0215 0.6987 0.03 0.65 150 -1.3314 0.7037 0.0861 0.65 174 -0.5615 0.9541 0.0454 0.65 198 -0.5384 0.9255 0.0443 0.65 210 -0.7947 0.6339 0.0567 0.65 222 -0.3198 0.7066 0.0357 0.65 234 0.9394 0.6948 0.0643 0.65 246 0.611 0.6654 0.0477 0.65 258 -0.5535 0.7632 0.045 0.65 270 0.5624 0.7876 0.0454 0.65 282 0.7935 0.846 0.0567 0.65 294 -0.0223 0.7197 0.03 0.75 66 -0.4868 0.9233 0.0421 0.75 78 0.0379 0.8835 0.0301 0.75 102 1.0254 0.8841 0.069 0.75 114 0.7043 0.8311 0.0522 0.75 126 0.151 0.671 0.0314 0.75 138 -0.229 0.7577 0.0331 0.75 150 -0.3673 0.7092 0.0374 0.75 186 1.9675 0.7533 0.1229 0.75 198 0.4849 0.7948 0.042 0.75 210 0.4318 0.6315 0.0398 0.75 222 0.3794 0.5567 0.0378 0.75 234 -0.2455 0.6129 0.0335 0.75 246 -0.3437 0.8308 0.0365 0.75 270 -0.7091 0.7283 0.0524 0.75 282 -0.2984 0.5845 0.035 0.75 294 -0.5769 0.6366 0.0461 0.85 102 0.7931 0.6451 0.0567 0.85 114 -0.7582 0.597 0.0549 0.85 126 -0.2154 0.8049 0.0327 0.85 186 0.0292 0.9216 0.0301 0.85 198 0.5985 0.7724 0.0471 0.85 210 0.1925 0.7165 0.0322 0.85 222 -0.0647 0.5871 0.0303 0.85 234 -1.459 0.5642 0.0934 0.85 246 -0.7675 0.713 0.0553 0.85 258 -0.3688 0.7801 0.0374 0.85 270 -0.7479 0.7661 0.0543 0.95 114 1.0813 0.7832 0.0721 0.95 222 0.4991 0.7519 0.0426 0.95 234 -0.7012 0.6705 0.052 0.95 246 -1.1362 0.7435 0.0751