CLAS physics database search results Measurement E151M1965 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.25 66 -0.0341 0.4435 0.0424 0.35 66 0.1051 0.3329 0.0448 0.35 78 -0.1665 0.4236 0.0323 0.45 66 -0.0298 0.3822 0.0337 0.45 78 -0.1321 0.3564 0.0391 0.45 90 -0.3889 0.5754 0.0431 0.55 66 -0.8648 2.2328 0.0849 0.55 78 -0.7093 1.7409 0.0718 0.55 270 -1.2066 1.7678 0.1149 0.55 282 0.5626 1.6348 0.0598 0.65 78 0.0632 2.0893 0.0306 0.65 258 0.7403 1.4409 0.0744 0.65 270 0.6024 1.231 0.063 0.65 282 2.0732 1.2851 0.1929 0.75 102 6.1374 2.0269 0.5648 0.75 114 3.3286 1.9831 0.3074 0.75 126 -1.2075 2.5269 0.115 0.75 246 -0.2755 1.4418 0.0393 0.75 258 0.824 1.3219 0.0815 0.75 270 -0.0284 1.2442 0.0301 0.75 282 -4.406 1.5413 0.406 0.85 90 -0.2676 2.3767 0.0388 0.85 102 -1.3351 1.8621 0.1263 0.85 114 2.3165 1.7523 0.215 0.85 126 -0.2714 2.4533 0.039 0.85 138 -1.3437 2.0623 0.1271 0.85 150 2.7146 2.3066 0.2513 0.85 162 0.928 2.7481 0.0904 0.85 234 -0.0416 2.1263 0.0302 0.85 246 -0.7999 1.8825 0.0794 0.85 258 -2.1571 1.5543 0.2005 0.85 270 0.3851 1.4158 0.0464 0.85 282 -0.9348 1.9745 0.091 0.95 102 10.2169 5.7815 0.9394 0.95 114 3.0447 6.9277 0.2814 0.95 126 0.0374 6.0021 0.0302 0.95 138 0.4772 5.386 0.0531 0.95 150 9.3888 6.6535 0.8634 0.95 162 6.7833 1.0441 -0.0104 0.95 186 11.9145 6.8463 1.0954 0.95 234 2.9791 6.3563 0.2754 0.95 246 -2.4235 6.5245 0.2247 0.95 270 -3.6778 5.9146 0.3393 0.45 270 0.1136 0.5762 0.0309 0.45 282 -0.2424 0.5389 0.0339 0.45 294 -0.0676 0.4842 0.0303 0.55 66 0.235 0.468 0.0337 0.55 78 -0.3618 0.3708 0.0381 0.55 90 0.7445 0.5232 0.057 0.55 270 -0.7986 0.4279 0.06 0.55 282 -0.2046 0.4692 0.0328 0.65 258 -0.0772 0.4374 0.0304 0.65 270 -0.0989 0.3703 0.0307 0.65 282 -0.3875 0.3634 0.0392 0.75 90 0.6493 0.4438 0.0518 0.75 102 0.042 0.4295 0.0301 0.75 114 0.9441 0.4579 0.0684 0.75 126 0.1048 0.5753 0.0308 0.75 246 0.3531 0.52 0.0378 0.75 258 -0.1585 0.3379 0.0317 0.75 270 0.0177 0.3416 0.03 0.75 282 0.2805 0.3629 0.0351 0.85 90 0.0437 0.459 0.0301 0.85 102 0.7131 0.3955 0.0552 0.85 114 0.3729 0.3982 0.0386 0.85 126 0.6273 0.408 0.0506 0.85 138 0.5163 0.4609 0.045 0.85 150 0.0798 0.6216 0.0304 0.85 234 0.3924 0.5732 0.0394 0.85 246 0.1147 0.3976 0.0309 0.85 258 -0.0513 0.4311 0.0302 0.85 270 -0.0302 0.3521 0.0301 0.85 282 0.5748 0.4719 0.0479 0.95 102 0.3112 0.8322 0.0362 0.95 114 0.263 0.7333 0.0345 0.95 126 0.6532 0.7398 0.052 0.95 138 -0.4775 0.7928 0.0432 0.95 150 0.7336 0.7648 0.0564 0.95 162 0.0644 0.8784 0.0303 0.95 174 1.1805 0.9837 0.0824 0.95 186 -0.3713 1.0917 0.0385 0.95 198 2.6307 0.9541 0.1737 0.95 234 0.0597 1.0828 0.0303 0.95 246 0.9512 0.8663 0.0688 0.95 258 -0.4785 0.8483 0.0432 0.95 270 1.6378 0.8691 0.1107