CLAS physics database search results Measurement E151M798 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Stat. error Syst. error degrees 0.65 90 0.7841 1.2036 0.0783 0.65 102 0.6703 1.2227 0.0688 0.75 90 -1.0213 1.0576 0.0989 0.75 102 -0.1224 1.1928 0.0321 0.75 246 1.4578 1.0257 0.1378 0.75 258 -0.6463 0.9529 0.0668 0.75 282 -0.6279 0.905 0.0653 0.85 102 0.7533 1.4255 0.0757 0.85 114 0.5873 1.3113 0.0619 0.85 222 1.6076 1.2065 0.1514 0.85 246 -0.0264 1.1957 0.0301 0.85 258 1.0232 1.0173 0.0991 0.85 270 -0.6766 1.0583 0.0693 0.85 282 0.9965 0.9881 0.0967 0.85 294 -0.8871 0.8602 0.0872 0.95 246 -2.8258 2.9516 0.2625 0.95 282 -1.9182 2.9104 0.1796 0.95 294 0.9321 3.1144 0.0911 0.55 102 0.2199 0.665 0.0333 0.65 102 0.425 0.576 0.041 0.65 258 0.3398 0.6496 0.0374 0.75 90 0.1281 0.5885 0.0312 0.75 102 -0.2872 0.5342 0.0354 0.75 114 -1.0708 0.5863 0.0764 0.75 246 -0.5415 0.5685 0.0465 0.75 258 0.5492 0.6663 0.0469 0.75 270 -0.4323 0.6278 0.0413 0.85 102 -0.3717 0.5768 0.0387 0.85 210 -0.9791 0.7109 0.0709 0.85 234 1.0573 0.841 0.0756 0.85 246 1.0613 0.757 0.0758 0.85 258 0.0314 0.6268 0.0301 0.85 270 -0.2373 0.6342 0.0338 0.85 282 -1.6625 0.3708 0.1131 0.95 282 1.1659 0.9188 0.0822 0.95 294 -0.2262 0.9604 0.0335 0.95 306 -0.4377 0.9377 0.0415