CLAS physics database search results Measurement E151M1809 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.15 294 0.1083 0.8612 0.0307 0.15 306 -0.4992 0.8151 0.0426 0.25 66 -1.1717 0.7158 0.0771 0.25 78 -0.2678 0.8358 0.0341 0.25 294 0.844 0.7826 0.0593 0.35 66 0.8398 0.749 0.0591 0.35 78 1.3622 0.7187 0.0878 0.35 282 1.6842 0.6503 0.1064 0.35 294 -0.3093 0.7207 0.0354 0.45 66 -0.3971 0.8638 0.0385 0.45 78 -0.0672 0.6574 0.0303 0.45 90 -1.8721 0.7583 0.1173 0.45 270 -0.2088 0.7571 0.0326 0.45 282 0.2273 0.7153 0.033 0.45 294 0.453 0.6376 0.0407 0.55 78 -0.0628 0.8616 0.0302 0.55 102 -0.8131 0.8629 0.0577 0.55 114 -0.3953 0.8219 0.0384 0.55 282 0.6967 0.8137 0.0518 0.65 102 -0.4692 0.6524 0.0413 0.65 114 0.2491 0.6045 0.0336 0.65 126 -0.4247 0.6156 0.0395 0.65 246 -0.248 0.706 0.0336 0.65 258 -1.1778 0.7878 0.0774 0.75 90 1.3454 0.6207 0.0869 0.75 102 0.5897 0.5854 0.0467 0.75 114 -0.5585 0.5857 0.0452 0.75 126 -0.0065 0.5862 0.03 0.75 138 0.7307 0.8088 0.0535 0.75 222 1.044 0.7423 0.07 0.75 234 0.701 0.59 0.052 0.75 246 0.1464 0.6549 0.0313 0.75 258 0.6854 0.5534 0.0512 0.75 270 0.7769 0.7713 0.0558 0.85 78 1.4338 0.6277 0.0919 0.85 90 -1.0118 0.7875 0.0683 0.85 102 0.9171 0.7865 0.0632 0.85 114 0.2557 0.6406 0.0338 0.85 126 0.7836 0.6385 0.0562 0.85 138 -0.594 0.729 0.0469 0.85 150 0.318 0.8486 0.0357 0.85 210 0.788 0.7817 0.0564 0.85 222 -0.0139 0.6842 0.03 0.85 234 -0.3708 0.6426 0.0375 0.85 246 0.327 0.597 0.036 0.85 258 -0.5013 0.5763 0.0427 0.85 270 -0.5411 0.5461 0.0444 0.85 282 -0.3647 0.8432 0.0373 0.95 90 0.1419 0.6121 0.0312 0.95 210 -0.3155 0.7221 0.0356 0.95 222 0.4181 0.6344 0.0393 0.95 234 0.3029 0.6367 0.0352 0.95 246 0.9811 0.5908 0.0666 0.95 258 0.0371 0.4899 0.0301 0.95 270 0.7869 0.478 0.0563 0.95 282 -0.3045 0.5509 0.0352