CLAS physics database search results Measurement E151M2106 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.45 270 -0.3093 0.7022 0.0413 0.45 282 -0.0553 0.7082 0.0304 0.55 114 -0.4796 0.8338 0.0533 0.55 126 -0.2192 0.7358 0.0361 0.55 138 -1.3571 0.8204 0.1283 0.55 150 0.532 0.9325 0.0574 0.55 246 0.0868 0.788 0.031 0.55 258 0.5652 0.7967 0.06 0.55 270 -0.48 0.6438 0.0533 0.55 282 -1.0272 0.7473 0.0991 0.65 114 1.622 0.7648 0.1521 0.65 126 0.0465 0.7873 0.0303 0.65 282 0.2045 0.761 0.0354 0.65 294 0.4652 0.7718 0.0522 0.75 114 1.591 0.9446 0.1493 0.75 126 -1.4562 0.8969 0.1372 0.75 138 -0.4991 0.8876 0.0548 0.75 210 -0.5491 0.871 0.0587 0.75 222 0.1715 0.7392 0.0339 0.75 234 1.087 0.8626 0.1043 0.75 270 -0.8683 0.6981 0.0853 0.75 282 -0.1804 0.6094 0.0343 0.75 294 -0.7589 0.7337 0.0759 0.85 102 -1.8439 0.9126 0.1721 0.85 114 -0.5031 0.8115 0.0551 0.85 126 -1.2504 0.9976 0.1188 0.85 210 -0.0054 0.983 0.03 0.85 222 -0.5773 0.7954 0.061 0.85 234 0.5412 0.9772 0.0581 0.35 78 0.3114 0.8436 0.0362 0.35 270 -1.1322 0.8205 0.0795 0.45 78 -0.6629 0.7405 0.0525 0.45 90 -0.7642 0.8284 0.0581 0.45 126 0.61 0.8932 0.0497 0.45 138 -0.6187 0.9511 0.0502 0.45 258 -2.1441 0.6865 0.1427 0.45 270 -0.6327 0.8203 0.0509 0.45 282 -0.4389 0.6911 0.0414 0.55 90 0.645 0.917 0.0516 0.55 114 -0.4258 0.7577 0.0408 0.55 126 -0.0601 0.8534 0.0303 0.55 138 -0.2936 0.9564 0.0356 0.55 258 -0.7301 0.8528 0.0562 0.55 270 0.5189 0.6514 0.0452 0.55 282 0.8118 0.775 0.0607 0.65 102 -0.7921 0.7966 0.0596 0.65 114 0.0609 0.8411 0.0303 0.65 126 -0.5839 0.7204 0.0484 0.65 138 -0.3458 0.7999 0.0375 0.65 198 0.5347 1.0307 0.0459 0.65 210 0.5034 0.79 0.0444 0.65 222 0.9813 0.9313 0.0705 0.65 234 -2.356 0.8217 0.1562 0.65 246 0.2242 0.9364 0.0334 0.65 294 -0.3703 0.7284 0.0385 0.75 66 -0.4836 0.8485 0.0435 0.75 126 0.483 0.7996 0.0434 0.75 138 -0.9523 0.735 0.0688 0.75 198 0.6629 1.0594 0.0525 0.75 210 1.8696 0.7532 0.1253 0.75 222 -0.6421 0.8903 0.0514 0.75 234 -0.0417 0.9487 0.0301 0.75 270 0.8129 0.6623 0.0608 0.75 282 0.3885 0.6 0.0392 0.75 294 -0.3388 0.729 0.0372 0.85 102 -0.0266 0.8034 0.03 0.85 114 0.8911 0.7902 0.0653 0.85 126 -0.5479 0.8783 0.0466 0.85 198 -0.9447 1.033 0.0684 0.85 210 -0.2306 0.9689 0.0335 0.85 222 1.5111 0.959 0.1028 0.85 234 -0.2571 0.9313 0.0343 0.95 234 0.7537 1.6541 0.0575