CLAS physics database search results Measurement E151M1896 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.35 282 -0.4874 0.8991 0.0421 0.45 78 1.1488 0.8017 0.0758 0.45 270 -0.7135 0.7009 0.0526 0.55 90 -0.5947 0.9955 0.0469 0.55 270 -0.0296 0.8857 0.0301 0.65 114 -0.9473 0.7362 0.0648 0.65 126 -0.8418 0.787 0.0592 0.65 150 0.021 0.9223 0.03 0.65 210 -0.9113 0.8681 0.0628 0.65 222 0.0429 0.7973 0.0301 0.65 270 1.1692 0.8509 0.0769 0.65 282 -2.3715 2.3715 0.1468 0.65 294 -0.7762 0.8543 0.0558 0.75 66 1.8994 0.7264 0.1189 0.75 114 -1.0138 0.9203 0.0684 0.75 126 -1.207 0.8209 0.0791 0.75 138 0.6379 0.8767 0.0489 0.75 210 -1.1549 0.7892 0.0761 0.75 222 -1.2818 0.7163 0.0833 0.75 234 -0.0796 0.8404 0.0304 0.75 270 1.2026 0.9163 0.0788 0.75 282 -0.2046 0.684 0.0325 0.85 102 0.3368 0.8105 0.0363 0.85 114 0.2653 0.7227 0.034 0.85 198 -0.3512 0.7119 0.0368 0.85 210 -0.3004 0.7747 0.0351 0.85 222 -1.6449 0.6267 0.1041 0.85 234 -1.658 0.5912 0.1049 0.85 246 -0.1777 0.8295 0.0319 0.95 222 0.3837 0.8201 0.038