CLAS physics database search results Measurement E151M1510 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.65 246 -0.2338 0.9159 0.0331 0.65 258 0.4535 0.6048 0.0403 0.75 102 0.3999 0.6654 0.0398 0.75 114 0.6716 0.7601 0.0509 0.75 126 0.6413 1.1372 0.0479 0.75 234 -0.3935 1.047 0.0377 0.75 270 -0.5373 0.6316 0.0535 0.75 282 0.1877 0.5782 0.032 0.75 294 -0.3402 0.5512 0.0458 0.85 90 -0.3746 0.7996 0.0375 0.85 102 -0.8923 0.6739 0.0613 0.85 114 0.4889 0.601 0.0615 0.85 126 -0.6644 0.5282 0.0709 0.85 138 0.8816 0.6102 0.0621 0.85 150 1.8204 0.7566 0.1128 0.85 162 0.4111 1.0956 0.0384 0.85 174 0.0122 1.2235 0.03 0.85 234 -0.24 0.8177 0.0333 0.85 246 -1.105 0.834 0.0709 0.95 66 1.8927 0.5961 0.1141 0.95 126 0.8022 0.8491 0.0555 0.95 138 -1.4933 0.7917 0.0919 0.95 270 2.0038 2.0038 0.1203 0.85 258 0.4504 0.6781 0.0404 0.85 282 -0.6548 0.731 0.0494 0.85 294 0.8801 0.7427 0.0607 0.85 306 0.6608 0.7241 0.0497 0.95 54 1.0844 0.6818 0.0716 0.95 114 1.2654 0.6891 0.0816 0.95 126 -0.1464 0.7323 0.0313 0.95 138 1.8404 0.6854 0.1143 0.95 150 0.0481 0.725 0.0301