CLAS physics database search results Measurement E151M1451 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.45 270 1.9459 1.9459 0.1171 0.45 282 -0.2561 0.7276 0.0335 0.45 294 1.2368 0.631 0.0779 0.55 270 -0.5471 0.6821 0.0437 0.55 282 0.8509 0.6888 0.0579 0.55 294 0.4388 0.7214 0.0394 0.65 258 0.4592 0.6674 0.0402 0.65 270 -0.0423 0.6213 0.0301 0.65 282 0.0242 0.6653 0.03 0.75 258 -0.1922 0.7455 0.032 0.75 270 -0.9469 0.5514 0.0627 0.75 282 -0.6328 0.5185 0.0475 0.75 294 0.5621 0.6519 0.0444 0.85 90 -0.2717 0.8516 0.0339 0.85 102 -1.2822 0.7174 0.0804 0.85 114 1.4397 0.5205 0.0889 0.85 126 -0.778 0.7733 0.0543 0.85 138 0.9547 0.7041 0.0631 0.85 258 -0.6104 0.6542 0.0465 0.95 90 1.5639 0.4893 0.0958 0.95 102 1.3276 0.5631 0.0828 0.95 114 0.3868 0.8804 0.0375 0.95 126 -0.1857 0.8096 0.0319 0.95 138 -1.0046 0.6694 0.0657 0.95 150 -0.4955 0.715 0.0416 0.95 162 -0.2452 0.7437 0.0332 0.95 186 0.4946 0.7241 0.0416 0.35 282 0.347 0.6426 0.0365 0.35 294 -0.918 0.5742 0.0627 0.45 282 -0.6547 0.5937 0.0494 0.55 258 -0.4533 0.6936 0.0405 0.55 270 -0.5643 0.5736 0.0452 0.55 282 0.4078 0.5687 0.0387 0.55 294 -0.1174 0.6806 0.0308 0.65 258 -0.7565 0.558 0.0544 0.65 270 -0.9436 0.6524 0.064 0.65 282 -0.3868 0.5571 0.0379 0.65 294 -1.3917 0.4657 0.0886 0.75 258 -0.092 0.5498 0.0305 0.75 270 -0.2316 0.5111 0.0331 0.75 282 -0.8713 0.5806 0.0602 0.75 294 0.5518 0.601 0.0447 0.85 90 0.6507 0.5923 0.0492 0.85 102 0.1421 0.5505 0.0312 0.85 114 0.0404 0.5266 0.0301 0.85 126 0.2291 0.6069 0.033 0.85 138 -1.3059 0.4996 0.0838 0.85 258 -0.0022 0.6198 0.03 0.85 270 0.9062 0.5369 0.062 0.85 282 -0.1057 0.53 0.0307 0.95 90 0.0731 0.58 0.0303 0.95 102 0.5114 0.5891 0.0429 0.95 114 -0.0705 0.4671 0.0303 0.95 126 0.2877 0.5104 0.0346 0.95 138 -0.0508 0.5131 0.0302 0.95 150 0.3694 0.5585 0.0373 0.95 162 -0.0287 0.5578 0.03 0.95 174 -0.4402 0.5116 0.04 0.95 198 -1.2279 0.5268 0.0795