CLAS physics database search results Measurement E151M1545 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.55 258 -1.3617 0.9348 0.0847 0.65 126 -1.2938 1.0741 0.081 0.65 138 0.9604 1.271 0.0634 0.65 234 -0.863 1.11 0.0585 0.65 246 -0.3547 0.8998 0.0364 0.65 258 0.9348 0.8311 0.0621 0.65 270 1.84 0.734 0.1111 0.75 102 2.2054 0.6952 0.1317 0.75 114 0.1425 0.9873 0.0311 0.75 126 0.2207 0.9007 0.0326 0.75 138 -2.1101 0.6579 0.1263 0.75 150 0.8242 1.0747 0.0565 0.75 162 -2.0447 0.7186 0.1226 0.75 222 1.3942 0.8516 0.0864 0.75 234 0.5963 0.7739 0.0459 0.75 246 0.0433 0.7316 0.0301 0.75 258 0.7717 0.8885 0.054 0.75 270 -0.8375 0.774 0.0572 0.85 114 1.8966 0.8794 0.1143 0.85 126 1.484 0.8219 0.0914 0.85 138 1.8799 0.8136 0.1134 0.85 150 0.6217 1.0499 0.047 0.85 162 -1.6271 0.869 0.0993 0.85 222 0.6219 1.0505 0.047 0.85 234 -0.3688 0.8581 0.0369 0.85 246 0.3197 0.9531 0.0353 0.85 258 -0.526 0.6263 0.0428 0.85 270 -0.0497 0.8289 0.0301 0.85 282 -0.2292 0.9494 0.0328 0.95 78 0.8811 0.8107 0.0594 0.95 90 0.0028 0.7229 0.03 0.95 102 1.0292 0.8235 0.0669 0.95 246 0.6918 0.842 0.0502 0.95 258 0.3552 0.7508 0.0364 0.95 270 1.8878 1.8878 0.1138 0.95 282 -0.0893 0.7435 0.0304 0.55 270 -0.0355 0.816 0.0301 0.65 114 -0.298 0.8086 0.0349 0.65 126 -1.2357 0.7891 0.0799 0.65 138 -0.0612 0.9049 0.0302 0.65 234 0.4579 0.7443 0.0407 0.65 246 1.1303 0.6914 0.0741 0.65 258 0.2297 0.7038 0.033 0.65 270 0.7084 0.8931 0.052 0.75 114 1.0013 0.6999 0.0671 0.75 126 -0.6437 0.7306 0.0489 0.75 138 -0.8734 0.7111 0.0603 0.75 150 0.4936 0.9254 0.0421 0.75 222 -0.6321 0.8684 0.0483 0.75 234 -1.123 0.7122 0.0737 0.75 246 -0.2418 0.6731 0.0333 0.75 258 -0.4172 0.8228 0.0391 0.75 270 -0.0689 0.6496 0.0303 0.85 114 0.0121 0.6636 0.03 0.85 126 0.6349 0.7811 0.0485 0.85 138 0.2949 0.8854 0.0348 0.85 150 -0.2919 0.7805 0.0347 0.85 234 -0.199 0.807 0.0323 0.85 246 0.3122 0.669 0.0354 0.85 258 -0.0379 0.6255 0.0301 0.85 270 0.3699 0.5396 0.0373 0.85 282 0.4998 0.6616 0.0424 0.85 294 -1.1543 0.7279 0.0754 0.95 78 2.2787 2.2787 0.1398 0.95 90 -0.8001 0.6481 0.0566 0.95 102 2.0843 2.0843 0.1285 0.95 138 0.5056 0.7146 0.0426 0.95 246 0.1974 0.6605 0.0322 0.95 258 0.9105 0.6038 0.0623 0.95 270 0.436 0.7121 0.0398 0.95 282 0.0784 0.5297 0.0304