CLAS physics database search results Measurement E151M1508 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.65 258 0.0016 1.0079 0.03 0.65 270 1.3485 0.7573 0.084 0.75 102 -0.5532 0.9502 0.044 0.75 114 0.3316 0.979 0.0357 0.75 138 0.7761 1.0854 0.0542 0.75 246 -1.1579 0.7417 0.0737 0.75 258 0.176 0.9178 0.0317 0.75 270 1.6789 0.6502 0.1021 0.75 282 -0.4693 0.9166 0.0406 0.85 102 1.5116 0.8479 0.0929 0.85 114 0.1051 0.9347 0.0306 0.85 126 2.4018 2.4018 0.1428 0.85 138 0.7787 0.8907 0.0543 0.85 150 1.4552 0.9407 0.0898 0.85 162 0.7407 1.1157 0.0525 0.85 258 -0.3804 0.8154 0.0373 0.85 270 0.7001 0.7859 0.0506 0.85 282 -0.0971 0.8914 0.0305 0.85 294 -0.2551 0.9087 0.0335 0.95 66 -0.1733 0.918 0.0316 0.95 126 -0.4846 0.9921 0.0412 0.95 246 -1.3006 0.6211 0.0814 0.95 270 1.118 0.6548 0.0716 0.95 282 1.4339 0.7129 0.0886 0.95 294 1.7996 1.7996 0.1089 0.55 258 1.0822 0.7675 0.0715 0.55 270 -0.0662 0.9201 0.0303 0.65 258 -0.0312 0.7177 0.0301 0.65 270 -0.6914 0.8676 0.0512 0.75 114 -0.2752 0.7153 0.0342 0.75 126 1.1467 0.8009 0.075 0.75 138 1.6432 0.7483 0.103 0.75 246 0.5564 0.5932 0.0449 0.75 258 0.5206 0.8096 0.0433 0.75 270 2.337 2.337 0.1432 0.75 282 0.0092 0.7614 0.03 0.85 102 1.2723 0.6274 0.0819 0.85 114 0.116 0.6962 0.0308 0.85 126 -0.8909 0.7981 0.0612 0.85 138 -0.0166 0.8163 0.03 0.85 150 0.5982 0.7081 0.0467 0.85 234 -0.9441 0.7591 0.064 0.85 246 0.0498 0.699 0.0301 0.85 258 0.0226 0.8247 0.03 0.85 270 -0.1279 0.7046 0.031 0.85 282 2.0521 2.0521 0.1266 0.85 294 0.0759 0.5972 0.0303 0.95 78 -0.0894 0.6656 0.0305 0.95 114 0.4207 0.7129 0.0392 0.95 126 1.015 0.6578 0.0678 0.95 258 -0.0448 0.6375 0.0301 0.95 270 0.983 0.6872 0.0661 0.95 282 1.1078 0.6425 0.0729 0.95 294 -0.5699 0.6691 0.0455