CLAS physics database search results Measurement E151M1520 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.55 234 -0.5784 0.9429 0.0451 0.55 246 0.1785 0.9248 0.0317 0.55 258 -1.2864 0.7284 0.0806 0.55 270 -1.9261 0.6091 0.1159 0.65 126 -0.9312 0.9535 0.0619 0.65 138 -0.7796 0.7139 0.0544 0.65 150 0.2115 1.0792 0.0324 0.65 222 -0.1656 1.0994 0.0315 0.65 234 0.9436 0.8479 0.0625 0.65 246 0.171 0.6732 0.0316 0.65 258 0.3456 0.6654 0.0361 0.65 270 -0.8964 0.7086 0.0601 0.75 114 0.5571 1.2035 0.0442 0.75 126 -0.4528 0.8157 0.0399 0.75 138 0.1454 0.8518 0.0312 0.75 150 -0.6782 0.8062 0.0495 0.75 162 0.949 0.9286 0.0628 0.75 174 -0.2987 1.0464 0.0347 0.75 222 -0.5527 1.0732 0.044 0.75 234 0.4193 0.7219 0.0387 0.75 246 1.6399 0.5307 0.1 0.75 258 0.0314 0.6071 0.0301 0.75 270 -0.1955 1.0175 0.0321 0.85 102 1.13 1.0368 0.0722 0.85 114 -1.9372 0.7591 0.1166 0.85 126 0.4815 1.0472 0.041 0.85 138 1.7049 0.5691 0.1036 0.85 162 -0.2021 1.1137 0.0322 0.85 222 -0.2969 0.8594 0.0346 0.85 234 0.0058 0.6712 0.03 0.85 246 0.0694 0.6474 0.0303 0.85 258 -0.2366 0.5909 0.033 0.85 270 -0.0772 0.6585 0.0303 0.85 282 0.7185 0.813 0.0514 0.95 102 0.1015 0.8335 0.0306 0.95 114 1.5194 0.5966 0.0933 0.95 126 0.3717 0.8169 0.037 0.95 234 0.8426 0.664 0.0575 0.95 246 -0.5332 0.5879 0.0431 0.95 258 -0.382 0.721 0.0373 0.95 270 0.2561 0.8052 0.0335 0.15 42 -1.0262 0.8327 0.0684 0.25 42 0.0783 0.766 0.0304 0.55 234 -0.0466 0.7794 0.0301 0.55 246 -1.6533 0.5933 0.1035 0.55 258 -0.5998 0.6973 0.0468 0.65 126 0.285 0.7425 0.0345 0.65 138 -0.3532 0.7489 0.0367 0.65 150 0.8498 0.7753 0.0591 0.65 222 1.155 0.649 0.0754 0.65 234 1.1249 0.6354 0.0738 0.65 246 0.3549 0.4934 0.0368 0.65 258 0.8748 0.543 0.0604 0.65 270 0.1986 0.6072 0.0323 0.75 114 -0.4236 0.7605 0.0393 0.75 126 -0.189 0.6113 0.0321 0.75 138 -0.7168 0.5169 0.0524 0.75 150 -0.3967 0.6017 0.0383 0.75 162 -0.1671 0.6692 0.0316 0.75 174 -0.6346 0.8618 0.0484 0.75 210 0.9681 0.8753 0.0653 0.75 222 1.0901 0.5799 0.0719 0.75 234 1.2598 0.5767 0.0812 0.75 246 0.4569 0.4351 0.0406 0.75 258 -0.7998 0.556 0.0565 0.75 270 -0.3739 0.7716 0.0374 0.85 114 0.9866 0.7676 0.0663 0.85 126 0.712 0.6343 0.0522 0.85 138 0.6927 0.6059 0.0512 0.85 150 -0.6917 0.7123 0.0512 0.85 162 1.3105 0.6569 0.0841 0.85 222 0.4273 0.6401 0.0394 0.85 234 -0.3076 0.578 0.0352 0.85 246 0.4955 0.5099 0.0422 0.85 258 -0.1081 0.4716 0.0307 0.85 270 1.0062 0.5084 0.0674 0.85 282 0.0013 0.7325 0.03 0.95 102 -0.9309 0.6926 0.0633 0.95 114 0.5031 0.5551 0.0425 0.95 126 0.6925 0.6629 0.0512 0.95 138 -0.0108 0.7132 0.03 0.95 246 1.0536 0.505 0.0699 0.95 258 1.1482 0.5152 0.0751 0.95 270 0.5051 0.5389 0.0426