CLAS physics database search results Measurement E151M1533 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.35 42 1.0138 0.6544 0.0778 0.55 42 -0.788 0.7582 0.056 0.55 126 -0.6407 0.8352 0.0487 0.55 222 0.1387 0.8357 0.0311 0.55 234 -0.8343 0.7392 0.0583 0.55 246 0.8499 0.7298 0.0591 0.65 42 1.0313 0.8569 0.0687 0.65 126 -1.0505 0.9064 0.0697 0.65 138 -0.4581 0.7594 0.0407 0.65 150 -0.0108 0.7535 0.03 0.65 162 0.2405 0.8966 0.0333 0.65 210 -0.8747 0.8051 0.0604 0.65 222 0.663 0.7397 0.0498 0.65 234 -0.1375 0.5512 0.0311 0.65 246 0.3211 0.6649 0.0356 0.75 138 -0.3157 0.8388 0.0355 0.75 150 -1.1564 0.745 0.0755 0.75 210 -0.4167 0.6546 0.039 0.75 222 -1.4938 0.587 0.0944 0.75 234 0.0116 0.5898 0.03 0.75 246 -0.4143 0.6719 0.0389 0.75 258 0.1988 0.6462 0.0323 0.85 210 -1.3178 0.7864 0.0845 0.85 222 -0.9921 0.6226 0.0666 0.85 234 -0.7734 0.5584 0.0552 0.85 246 -0.7447 0.6334 0.0538 0.45 42 -1.416 0.835 0.0876 0.55 42 0.1366 0.8791 0.031 0.55 222 -0.4542 0.8905 0.04 0.55 234 2.1219 0.5526 0.127 0.55 246 -1.0293 0.8 0.067 0.65 126 0.4218 1.1347 0.0387 0.65 138 0.3027 1.0525 0.0348 0.65 210 -0.6089 0.9789 0.0464 0.65 222 1.1103 0.8332 0.0712 0.65 234 -1.0931 0.604 0.0703 0.65 246 -0.3122 0.8535 0.0351 0.75 138 -0.3793 1.1857 0.0372 0.75 150 -0.1683 1.0873 0.0316 0.75 210 -0.6246 1.1149 0.0471 0.75 222 -0.6445 0.9424 0.048 0.75 234 1.1893 0.7127 0.0754 0.75 246 0.9402 0.7025 0.0624 0.75 258 1.3312 0.8774 0.083 0.85 210 0.2146 0.9902 0.0325 0.85 222 1.7882 0.5225 0.1082 0.85 234 -0.8806 0.6934 0.0593 0.85 246 -0.8515 0.7753 0.0579