CLAS physics database search results Measurement E151M1583 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.65 126 1.6645 0.8541 0.1042 0.65 138 -0.8787 0.9112 0.0606 0.65 150 -0.5863 0.9975 0.0462 0.65 234 0.158 0.8388 0.0315 0.65 246 -1.5231 0.6472 0.0961 0.65 258 -0.0036 0.8325 0.03 0.75 114 0.6247 0.7724 0.048 0.75 126 0.9831 0.6656 0.0661 0.75 138 0.4948 0.7334 0.0422 0.75 150 -0.1419 0.8656 0.0312 0.75 162 0.5482 0.8658 0.0445 0.75 210 -2.516 2.516 0.1538 0.75 222 1.1322 0.8793 0.0742 0.75 234 -0.5889 0.8026 0.0463 0.75 246 0.4181 0.734 0.0391 0.75 258 1.456 0.8306 0.0923 0.75 270 0.5423 0.8528 0.0442 0.85 138 0.3993 0.749 0.0384 0.85 234 0.0151 0.8714 0.03 0.85 246 -1.0523 0.7174 0.0698 0.85 258 -0.6297 0.6772 0.0482 0.85 270 1.8773 0.6357 0.1164 0.95 90 -0.1308 0.7721 0.031 0.95 102 0.44 0.7123 0.0399 0.95 114 0.3616 0.7723 0.037 0.95 234 1.2257 0.7079 0.0794 0.95 246 -1.1249 0.7374 0.0738 0.95 258 0.9314 0.7076 0.0634 0.95 282 0.1287 0.7143 0.031 0.55 234 -1.5124 0.8438 0.0929 0.65 114 -1.3183 1.1475 0.0823 0.65 126 0.2952 1.2429 0.0346 0.65 150 0.0667 1.1881 0.0302 0.65 222 -0.2363 1.1094 0.033 0.65 234 -1.2365 0.7533 0.0779 0.65 246 -2.1246 0.8814 0.1271 0.65 258 0.1686 0.8919 0.0316 0.75 126 -1.3195 1.0456 0.0824 0.75 138 1.3134 1.0203 0.0821 0.75 210 -0.0658 1.1018 0.0302 0.75 222 0.7931 1.2176 0.055 0.75 234 -0.9904 0.9099 0.0649 0.75 246 0.9102 0.752 0.0608 0.75 258 -0.1814 0.8303 0.0318 0.75 270 2.1274 0.7338 0.1273 0.85 126 0.8742 1.272 0.059 0.85 150 -0.523 1.1249 0.0427 0.85 234 -1.9198 0.6732 0.1156 0.85 246 -0.8341 0.8831 0.057 0.85 258 -0.2993 0.8253 0.0347 0.85 270 0.7566 0.8174 0.0533 0.85 282 1.826 0.8002 0.1103 0.95 90 -0.771 0.8479 0.0539 0.95 234 -1.3693 0.7306 0.0851 0.95 246 0.1819 0.9659 0.0318 0.95 258 -0.4146 0.8052 0.0385 0.95 270 0.5904 0.7181 0.0456 0.95 282 -0.6711 0.8396 0.0492