CLAS physics database search results Measurement E151M2018 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.35 66 -0.4667 1.2792 0.0523 0.35 294 -0.1188 0.9472 0.0319 0.65 90 1.1341 1.3094 0.1085 0.65 102 -0.5288 1.3224 0.0571 0.65 114 -1.1061 1.3135 0.106 0.65 246 0.1912 1.1572 0.0348 0.65 270 1.5959 1.1368 0.1497 0.75 90 -0.9922 1.1992 0.096 0.75 102 0.3559 1.2208 0.0444 0.75 114 -0.0349 1.2632 0.0302 0.75 126 2.5726 1.1559 0.2383 0.75 222 0.1248 1.2706 0.0321 0.75 246 1.1743 0.9071 0.112 0.75 258 1.4935 1.0959 0.1405 0.75 270 -0.6876 1.1298 0.07 0.75 282 -1.3835 1.251 0.1306 0.85 90 2.4892 1.5484 0.2307 0.85 102 -0.3587 1.3652 0.0446 0.85 114 3.3118 1.3139 0.3058 0.85 138 0.3937 1.5791 0.047 0.85 234 -1.6898 1.2787 0.1582 0.85 246 -1.234 1.0954 0.1173 0.85 258 -1.3435 1.0644 0.1271 0.85 270 1.3059 1.1485 0.1237 0.85 282 0.3314 1.0253 0.0427 0.85 294 -0.5384 1.1747 0.0579 0.95 258 0.7215 2.7106 0.0728 0.95 270 7.2682 2.6567 0.6686 0.95 282 1.2242 3.1254 0.1164 0.95 294 0.6115 3.5218 0.0637 0.25 66 0.3638 0.6792 0.0382 0.35 66 0.6071 0.7129 0.0496 0.45 294 0.7275 0.6366 0.056 0.55 102 -0.7241 0.6634 0.0558 0.65 90 0.6744 0.7507 0.0531 0.65 102 0.6092 0.6441 0.0497 0.65 114 0.7294 0.7416 0.0561 0.65 246 -0.1639 0.6879 0.0318 0.65 258 -0.121 0.7624 0.031 0.75 90 -0.595 0.7214 0.049 0.75 102 0.4635 0.5961 0.0425 0.75 114 0.0497 0.6458 0.0302 0.75 126 -0.3572 0.7038 0.0379 0.75 234 -0.1932 0.8042 0.0325 0.75 246 -0.0542 0.6866 0.0302 0.75 258 -0.6698 0.5733 0.0529 0.75 270 -1.0041 0.706 0.0719 0.85 90 0.9969 0.7912 0.0715 0.85 102 1.2618 0.6984 0.0874 0.85 114 -0.6837 0.6336 0.0537 0.85 126 0.5769 0.7774 0.048 0.85 222 -0.1629 0.7511 0.0318 0.85 234 -0.0753 0.8568 0.0304 0.85 246 0.5514 0.7348 0.0468 0.85 258 -0.3038 0.5979 0.0359 0.85 270 0.4224 0.6623 0.0407 0.85 282 -1.1966 0.5826 0.0834 0.85 294 -0.7036 0.7397 0.0547 0.95 138 -1.7029 1.3833 0.1148 0.95 222 0.6236 1.3438 0.0505 0.95 234 1.7955 1.2611 0.1206 0.95 246 0.2093 1.1676 0.0329 0.95 258 -0.4172 1.1543 0.0405 0.95 270 0.2405 1.185 0.0338 0.95 282 1.0947 1.1173 0.0773