CLAS physics database search results Measurement E151M2350 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.35 270 -0.2812 0.9633 0.0363 0.45 282 -0.7905 0.7689 0.0647 0.55 102 -1.0044 0.8003 0.0788 0.55 114 -1.2986 0.7856 0.0988 0.55 210 -0.4755 0.9278 0.0457 0.55 294 0.1688 0.8581 0.0324 0.65 90 0.4752 0.7996 0.0457 0.65 102 0.2476 0.707 0.035 0.65 114 0.7278 0.7322 0.0607 0.65 198 0.2873 0.9678 0.0365 0.65 210 -0.6133 0.9428 0.0536 0.65 222 -0.8917 0.8142 0.0713 0.65 234 -0.3116 0.7859 0.0376 0.65 294 -0.2902 0.6848 0.0366 0.65 306 -0.6974 0.7035 0.0588 0.75 78 -0.4562 0.7 0.0447 0.75 102 1.5329 0.7304 0.1151 0.75 114 0.8091 0.6773 0.0659 0.75 126 -0.0607 0.9424 0.0303 0.75 186 -0.1431 0.8184 0.0317 0.75 198 -1.8 0.6586 0.1339 0.75 210 1.7415 0.6849 0.1298 0.75 222 -0.0017 0.7697 0.03 0.75 234 -0.3822 0.6851 0.0408 0.75 246 -0.2243 0.8009 0.0341 0.75 294 -0.7351 0.7967 0.0612 0.85 66 0.7126 0.6172 0.0597 0.85 78 0.3175 0.5856 0.0378 0.85 90 -0.0649 0.6592 0.0304 0.85 186 0.4287 0.8091 0.0432 0.85 198 -1.248 0.6614 0.0953 0.85 210 0.73 0.6444 0.0608 0.85 222 -0.9199 0.4687 0.0731 0.85 234 -0.2713 0.5425 0.0359 0.85 246 -0.4328 0.5109 0.0434 0.85 258 -1.8851 0.6146 0.1399 0.85 270 -0.6823 0.8929 0.0579 0.95 90 -1.5788 0.6518 0.1184 0.95 174 -0.3929 0.7242 0.0414 0.95 198 0.049 0.7094 0.0302 0.95 210 0.113 0.6412 0.0311 0.95 222 -0.0013 0.612 0.03 0.95 234 0.1647 0.5791 0.0323 0.95 246 -0.6049 0.5402 0.0531 0.95 258 -0.6208 0.5551 0.0541 0.95 270 -0.1515 0.5157 0.0319 0.95 282 -0.2427 0.6105 0.0348 0.95 294 -0.2577 0.7479 0.0353