CLAS physics database search results Measurement E151M1104 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Stat. error Syst. error degrees 0.35 282 -0.9434 0.7114 0.0752 0.45 102 -1.7655 0.5272 0.1325 0.55 90 0.0192 0.8649 0.03 0.55 102 -0.1019 0.6944 0.0309 0.55 114 0.2909 0.939 0.0368 0.55 126 -0.5393 0.8055 0.0495 0.55 306 -1.1624 0.5991 0.0901 0.65 90 -0.8225 0.6514 0.0672 0.65 102 -0.6607 0.6416 0.0569 0.65 114 -1.6486 0.4752 0.1242 0.65 126 -0.7506 0.7139 0.0625 0.65 222 0.7608 0.8403 0.0632 0.65 294 -0.9653 0.6941 0.0767 0.65 306 -0.0566 0.7547 0.0303 0.75 66 0.8245 0.801 0.0673 0.75 78 -1.0519 0.6902 0.0825 0.75 90 -0.7587 0.7559 0.063 0.75 102 -0.2021 0.6994 0.0334 0.75 114 -0.586 0.6042 0.0523 0.75 126 -0.1547 0.8916 0.0321 0.75 198 -0.2797 0.8862 0.0363 0.75 210 1.1356 0.9327 0.0883 0.75 222 0.403 0.6976 0.042 0.75 234 1.6913 0.8487 0.1272 0.75 246 -0.904 0.6321 0.0726 0.75 258 1.2345 0.868 0.0951 0.85 54 0.6231 0.917 0.0545 0.85 66 -0.5745 0.5982 0.0516 0.85 78 -0.4569 0.513 0.0449 0.85 90 -0.8895 0.641 0.0716 0.85 114 0.5208 0.8167 0.0485 0.85 126 0.8424 0.9672 0.0685 0.85 186 1.709 1.0615 0.1285 0.85 198 -0.245 0.6712 0.0349 0.85 210 1.0391 0.6598 0.0817 0.85 222 0.6054 0.7426 0.0535 0.85 234 1.4758 0.7421 0.112 0.85 246 1.1231 0.5824 0.0874 0.85 258 0.7139 0.6494 0.0602 0.85 270 1.6768 0.7906 0.1262 0.85 282 -0.1977 0.6927 0.0333 0.95 78 0.4178 0.8423 0.0428 0.95 90 -0.5448 0.7491 0.0499 0.95 186 0.5211 0.8618 0.0485 0.95 198 0.6571 0.8419 0.0566 0.95 210 -0.3195 0.6505 0.038 0.95 222 0.7244 0.6851 0.0609 0.95 234 1.1368 0.6775 0.0883 0.95 246 0.8043 0.696 0.066 0.95 258 -0.3081 0.5348 0.0375 0.95 270 0.3913 0.636 0.0414 0.95 282 0.6819 0.6766 0.0582 0.95 294 0.8708 0.6554 0.0704 0.95 306 -0.4613 0.5304 0.0451