CLAS physics database search results Measurement E151M1879 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.35 66 -1.3487 0.8512 0.0871 0.35 270 -0.2891 0.7663 0.0347 0.45 78 0.2724 0.8087 0.0342 0.45 90 -0.2969 0.97 0.035 0.45 258 0.3092 0.9593 0.0354 0.45 270 0.0392 0.7181 0.0301 0.45 282 -0.5156 0.7735 0.0433 0.55 78 -0.3056 0.9309 0.0353 0.55 90 -0.3147 0.9958 0.0355 0.55 114 -1.0394 0.9195 0.0698 0.55 126 -1.0224 0.8832 0.0688 0.55 138 0.0001 0.8814 0.03 0.55 210 0.0124 0.9531 0.03 0.55 222 -0.3234 0.827 0.0358 0.55 234 -0.2474 0.942 0.0335 0.55 258 -0.3583 0.8821 0.037 0.55 270 0.7171 0.7043 0.0528 0.55 282 -0.9197 0.7587 0.0633 0.65 102 -0.1445 0.949 0.0313 0.65 114 2.4325 0.6493 0.1504 0.65 126 -1.1341 0.7866 0.075 0.65 138 0.9243 0.7493 0.0635 0.65 150 -0.3101 0.9469 0.0354 0.65 186 -2.1777 0.7605 0.1353 0.65 198 -0.7547 0.7687 0.0547 0.65 210 -0.1263 0.8466 0.031 0.65 222 -0.7642 0.7639 0.0552 0.65 234 0.2102 0.9319 0.0326 0.65 246 0.12 0.8088 0.0309 0.65 258 -1.866 0.7516 0.117 0.65 282 0.0161 0.777 0.03 0.65 294 -0.9917 0.6919 0.0672 0.75 66 2.3267 0.5674 0.1441 0.75 78 0.9468 0.9653 0.0647 0.75 126 1.1055 0.7814 0.0734 0.75 138 -0.5912 0.8454 0.0467 0.75 150 -0.0911 0.9391 0.0305 0.75 198 -2.1727 0.6667 0.135 0.75 210 0.0214 0.7545 0.03 0.75 222 -1.3432 0.6467 0.0867 0.75 234 0.0754 0.7038 0.0303 0.75 246 0.3439 0.8971 0.0365 0.75 270 -0.3804 0.7811 0.0378 0.75 282 -0.2037 0.6208 0.0324 0.75 294 0.0893 0.6514 0.0305 0.85 102 0.3739 0.683 0.0376 0.85 114 -0.293 0.7283 0.0349 0.85 126 0.9674 0.7927 0.0658 0.85 198 -1.258 0.8442 0.0819 0.85 210 -0.5018 0.6642 0.0427 0.85 222 1.0409 0.598 0.0698 0.85 234 -0.1074 0.6563 0.0307 0.85 246 0.1546 0.7658 0.0314 0.95 222 -1.0258 0.7896 0.069