CLAS physics database search results Measurement E151M2131 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.45 258 -0.107 1.0651 0.0316 0.45 270 -1.5602 0.8001 0.1465 0.55 126 -1.932 1.1489 0.1801 0.55 258 -2.2417 0.8445 0.2082 0.55 270 1.7808 0.8771 0.1664 0.65 270 1.58 0.9635 0.1483 0.65 294 0.0455 0.9132 0.0303 0.75 114 0.3424 1.316 0.0435 0.75 210 -0.6582 1.0815 0.0675 0.75 222 -0.2046 1.1215 0.0354 0.75 270 -0.1273 0.7876 0.0322 0.75 282 -0.1658 0.778 0.0336 0.75 294 -0.8004 0.9789 0.0794 0.85 102 0.3285 1.4459 0.0426 0.85 114 -0.9503 1.3033 0.0923 0.85 126 -1.7684 1.3581 0.1653 0.85 198 -3.2387 1.1152 0.2992 0.85 234 -0.5177 1.1567 0.0562 0.85 270 1.1859 1.2351 0.113 0.35 282 -0.1605 0.6229 0.0318 0.45 258 -0.7319 0.7201 0.0563 0.45 282 0.6917 0.7349 0.0541 0.55 114 0.3521 0.8157 0.0377 0.55 126 -0.3449 0.7631 0.0375 0.55 138 -0.3395 0.8517 0.0373 0.55 258 -0.6421 0.7781 0.0514 0.55 270 0.3448 0.6657 0.0375 0.55 282 -0.8018 0.7505 0.0602 0.65 114 -0.0568 0.7588 0.0302 0.65 126 -0.4007 0.76 0.0397 0.65 198 0.2384 0.8851 0.0338 0.65 210 -1.3469 0.7667 0.0926 0.65 294 -0.7147 0.6953 0.0553 0.75 54 -1.1275 0.6589 0.0792 0.75 138 -1.0395 0.7982 0.074 0.75 198 -0.6992 0.7322 0.0545 0.75 222 0.4299 0.7644 0.041 0.75 234 -0.6418 0.7815 0.0514 0.75 270 -0.5811 0.6269 0.0483 0.75 282 0.8009 0.5549 0.0601 0.85 102 -0.1249 0.7797 0.0311 0.85 114 -1.7033 0.7329 0.1148 0.85 126 -0.9013 0.8697 0.0659 0.85 222 -1.0937 0.8463 0.0772