CLAS physics database search results Measurement E151M1546 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.65 126 1.8342 0.9717 0.1108 0.65 234 0.4917 0.9568 0.0414 0.65 246 0.6221 0.9028 0.047 0.65 258 1.1667 0.9027 0.0742 0.75 102 -0.8834 1.189 0.0595 0.75 114 -0.6743 1.0041 0.0494 0.75 126 0.559 0.8467 0.0442 0.75 138 -0.3335 1.247 0.0357 0.75 222 -1.5478 1.0017 0.0949 0.75 234 1.1684 0.9057 0.0743 0.75 246 -0.8255 0.8576 0.0566 0.75 258 0.7171 0.7864 0.0514 0.75 270 -0.5203 0.8874 0.0426 0.75 282 1.6504 1.03 0.1005 0.85 114 1.0754 0.8656 0.0694 0.85 126 1.4374 0.8766 0.0888 0.85 138 0.2457 1.0974 0.0332 0.85 150 -0.347 0.9921 0.0362 0.85 162 -1.2728 1.1353 0.0799 0.85 222 -0.1195 1.0369 0.0308 0.85 234 1.5124 0.7479 0.0929 0.85 258 -0.4131 0.8253 0.0384 0.85 270 -0.2933 0.919 0.0345 0.85 282 -0.069 0.8289 0.0303 0.85 294 -0.3483 1.0568 0.0362 0.95 66 1.0618 1.2147 0.0686 0.95 78 0.6343 0.8648 0.0475 0.95 90 1.2694 1.0343 0.0797 0.95 102 0.7067 1.1157 0.0509 0.95 246 1.6175 0.6589 0.0987 0.95 270 0.1526 0.8441 0.0313 0.95 282 1.0544 0.6149 0.0683 0.55 234 1.7452 0.7799 0.1088 0.55 246 1.2999 0.8625 0.0835 0.65 114 -0.6669 0.9358 0.05 0.65 126 0.8087 0.7328 0.057 0.65 138 -0.061 0.9331 0.0302 0.65 258 -0.6126 0.7612 0.0474 0.65 270 0.72 0.8666 0.0526 0.75 114 0.4858 0.8035 0.0418 0.75 126 -0.0027 0.7446 0.03 0.75 138 0.726 0.8392 0.0529 0.75 222 -0.1452 0.8261 0.0312 0.75 234 0.4426 0.7696 0.04 0.75 246 -0.0932 0.6105 0.0305 0.75 258 1.0489 0.6043 0.0697 0.75 270 0.6843 0.6641 0.0508 0.85 114 0.3587 0.5972 0.0369 0.85 126 -0.0774 0.6569 0.0304 0.85 138 -0.5778 0.8398 0.0458 0.85 150 1.3721 0.7655 0.0875 0.85 222 1.0741 0.6735 0.071 0.85 234 0.6907 0.9301 0.0511 0.85 246 0.6797 0.7711 0.0506 0.85 258 0.9149 0.658 0.0625 0.85 270 0.402 0.6228 0.0385 0.85 282 0.5494 0.6575 0.0445 0.85 294 -0.2711 0.8524 0.0341 0.95 66 -0.1617 0.7479 0.0315 0.95 78 -0.3148 0.713 0.0354 0.95 90 1.1102 0.5891 0.073 0.95 150 0.4884 0.7642 0.0419 0.95 234 0.1563 0.7516 0.0314 0.95 258 1.9548 1.9548 0.1209 0.95 270 -0.5793 0.6539 0.0459 0.95 282 0.0361 0.5072 0.0301 0.95 294 1.0691 0.6468 0.0708