CLAS physics database search results Measurement E151M1502 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.55 258 -0.0296 0.6127 0.0301 0.55 270 0.3872 0.6649 0.0379 0.65 126 -0.5407 0.7029 0.0442 0.65 222 -0.7858 0.788 0.0558 0.65 234 0.8615 0.5451 0.0597 0.65 246 -0.6013 0.5555 0.0469 0.65 258 -0.7952 0.5564 0.0563 0.65 270 0.7561 0.5382 0.0543 0.75 114 -0.4227 0.6574 0.0393 0.75 126 -0.0647 0.6904 0.0302 0.75 138 0.2218 0.5992 0.0328 0.75 150 -0.5635 0.6183 0.0452 0.75 162 0.963 0.6786 0.065 0.75 174 0.1575 0.7763 0.0314 0.75 222 -0.9696 0.6432 0.0654 0.75 234 0.2732 0.5223 0.0342 0.75 246 0.1637 0.4416 0.0316 0.75 258 -0.0941 0.4929 0.0305 0.75 270 0.3183 0.4736 0.0356 0.75 282 0.2581 0.7549 0.0338 0.85 114 0.7088 0.634 0.052 0.85 126 0.2978 0.5014 0.0349 0.85 138 -0.3251 0.5968 0.0358 0.85 150 0.0322 0.6946 0.0301 0.85 162 0.6579 0.6822 0.0495 0.85 222 1.277 0.6114 0.0822 0.85 234 0.5733 0.5243 0.0456 0.85 246 0.3535 0.4216 0.0367 0.85 258 -0.324 0.4338 0.0357 0.85 270 0.9833 0.5214 0.0661 0.85 282 -0.219 0.4978 0.0327 0.95 102 -0.1752 0.5634 0.0318 0.95 114 0.552 0.6187 0.0447 0.95 126 -0.2163 0.672 0.0327 0.95 138 1.1535 0.5781 0.0754 0.95 222 1.1195 0.6011 0.0735 0.95 234 -0.0881 0.6298 0.0305 0.95 246 -0.0079 0.5354 0.03 0.95 258 0.7419 0.5278 0.0536 0.95 270 0.8496 0.5024 0.0591 0.95 282 0.0562 0.5928 0.0302 0.15 42 -1.3782 0.7475 0.0856 0.35 30 0.3583 0.9637 0.0365 0.55 258 -0.2452 0.7928 0.0332 0.55 270 1.2531 0.6358 0.0788 0.65 138 0.3618 1.0091 0.0366 0.65 234 -0.0104 0.7706 0.03 0.65 246 -0.0646 0.7307 0.0302 0.65 258 0.1402 0.7008 0.0311 0.65 270 -0.5952 0.73 0.0458 0.65 282 -0.0299 1.121 0.0301 0.75 114 -1.4733 0.7173 0.0908 0.75 126 -0.5942 0.7184 0.0458 0.75 138 0.3562 0.8355 0.0365 0.75 150 0.7739 0.9014 0.0541 0.75 222 0.5856 0.9192 0.0454 0.75 234 -0.0865 0.6938 0.0304 0.75 246 0.2465 0.6437 0.0332 0.75 258 0.0251 0.6277 0.03 0.75 270 0.0952 0.6969 0.0305 0.75 282 1.2952 0.6295 0.0811 0.85 114 0.5131 0.7724 0.0423 0.85 126 1.2888 0.5422 0.0807 0.85 138 1.051 0.6551 0.0681 0.85 150 -0.618 0.7552 0.0468 0.85 162 0.2003 0.9713 0.0322 0.85 222 -0.1772 0.7901 0.0317 0.85 234 0.4556 0.6303 0.04 0.85 246 -0.5283 0.604 0.0429 0.85 258 -0.6318 0.5109 0.0474 0.85 270 0.4835 0.623 0.0411 0.85 282 -0.4861 0.6419 0.0412 0.95 90 0.2231 0.8975 0.0327 0.95 102 0.7277 0.7546 0.0519 0.95 114 0.115 0.8165 0.0307 0.95 126 0.011 1.0008 0.03 0.95 162 -0.1491 0.8461 0.0312 0.95 222 1.5143 0.6267 0.093 0.95 234 -0.6415 0.7568 0.0479 0.95 246 0.1914 0.7061 0.032 0.95 258 0.076 0.5933 0.0303