CLAS physics database search results Measurement E151M2370 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.35 78 1.686 0.9962 0.1259 0.35 258 -0.1259 1.0796 0.0314 0.35 282 0.7789 1.0392 0.064 0.45 114 -0.9478 1.0777 0.075 0.45 258 0.4391 0.9538 0.0437 0.45 270 -0.4558 0.8634 0.0446 0.55 102 0.9093 1.1009 0.0724 0.55 114 -0.7498 0.8568 0.0621 0.55 126 -1.2664 0.8855 0.0966 0.55 138 0.7781 1.0865 0.0639 0.55 198 -1.4701 1.0219 0.1107 0.55 210 -0.7997 0.8636 0.0653 0.55 258 1.2026 0.8909 0.0922 0.55 270 -0.6562 0.8913 0.0562 0.65 66 -3.5127 3.5127 0.2565 0.65 114 -0.8894 0.8408 0.0711 0.65 126 -1.0046 0.8239 0.0788 0.65 138 0.916 0.9097 0.0729 0.65 174 0.059 1.1277 0.0303 0.65 186 -1.0346 1.0104 0.0808 0.65 198 -0.6809 0.8853 0.0578 0.65 210 0.2476 0.8468 0.035 0.65 222 -0.3002 0.9855 0.0371 0.65 270 -0.2813 0.8744 0.0363 0.65 282 -0.6847 0.8451 0.058 0.65 294 -0.5293 1.0131 0.0487 0.75 54 -0.0742 0.9527 0.0305 0.75 90 0.9637 0.9445 0.076 0.75 102 -0.432 0.8373 0.0434 0.75 114 -0.0156 1.044 0.03 0.75 126 0.335 1.0947 0.0386 0.75 138 -0.4074 1.0815 0.0421 0.75 150 0.6087 1.1317 0.0534 0.75 174 -0.3779 1.0243 0.0406 0.75 186 -0.1882 0.8802 0.033 0.75 198 -1.9303 0.8395 0.1432 0.75 210 2.2942 0.5574 0.169 0.75 222 1.0721 0.7052 0.0833 0.75 234 -1.5049 0.8868 0.1132 0.75 258 -0.8911 0.9912 0.0712 0.75 270 -0.293 0.7824 0.0368 0.75 282 0.1034 0.6737 0.0309 0.75 294 -0.3849 0.9175 0.041 0.85 90 -1.2248 0.7652 0.0937 0.85 102 0.0251 0.5797 0.0301 0.85 114 0.72 0.7196 0.0602 0.85 126 -0.0485 0.9113 0.0302 0.85 138 2.1422 1.009 0.1582 0.85 162 0.678 1.0288 0.0576 0.85 174 -1.6726 0.7322 0.1249 0.85 186 -1.1871 0.6363 0.0912 0.85 198 -0.7999 0.6942 0.0653 0.85 210 -0.2895 0.644 0.0366 0.85 222 -0.6482 0.7198 0.0558 0.85 234 0.1227 0.8605 0.0313 0.85 270 -0.14 1.0221 0.0317 0.85 282 -0.7046 0.7902 0.0592 0.95 186 -3.5666 3.5666 0.2604 0.95 198 0.3878 0.85 0.0411 0.95 210 1.4451 0.8038 0.109 0.95 222 0.3774 0.9191 0.0406 0.95 234 -1.0397 1.0022 0.0811