CLAS physics database search results Measurement E151M1117 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Stat. error Syst. error degrees 0.55 90 -1.3854 0.553 0.1056 0.65 66 0.0726 0.8437 0.0305 0.65 90 -0.7431 0.7042 0.0621 0.65 102 -0.3402 0.8164 0.039 0.65 114 -0.0563 0.7097 0.0303 0.65 306 1.257 0.8386 0.0966 0.75 66 -0.4339 0.6889 0.0437 0.75 78 0.9427 0.7983 0.0752 0.75 102 0.3964 0.8113 0.0417 0.75 114 -0.358 0.6707 0.0398 0.75 198 -0.3702 0.8168 0.0404 0.75 246 -0.005 0.7785 0.03 0.85 66 -0.857 0.5399 0.0694 0.85 78 -0.8923 0.612 0.0718 0.85 90 -0.3492 0.716 0.0394 0.85 186 -0.0563 0.819 0.0303 0.85 198 2.3664 0.9169 0.1755 0.85 210 1.2993 0.7208 0.0996 0.85 222 1.8106 0.9044 0.1357 0.85 234 1.7182 0.7432 0.1291 0.85 246 -0.0716 0.6341 0.0305 0.85 258 -0.559 0.5257 0.0507 0.85 270 -0.5844 0.5591 0.0522 0.85 282 -0.3162 0.6636 0.0379 0.95 198 -0.6967 0.6318 0.0591 0.95 210 -0.54 0.6736 0.0496 0.95 222 -0.3054 0.6554 0.0374 0.95 234 0.0173 0.7236 0.03 0.95 246 -0.3874 0.52 0.0413 0.95 258 -0.0149 0.6151 0.03 0.95 270 1.0009 0.6574 0.0791 0.95 282 -0.4817 0.6183 0.0463 0.95 294 -0.8056 0.4724 0.0661 0.95 306 0.7706 0.6979 0.0638