CLAS physics database search results Measurement E151M361 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Data errors Systematic errors degrees 0.65 126 0.2043 0.6963 0.0326 0.65 138 0.4297 0.6977 0.0401 0.65 150 0.2304 0.7591 0.0332 0.65 234 -0.0359 0.639 0.0301 0.65 246 -0.1089 0.5263 0.0307 0.65 258 -0.6125 0.6335 0.0484 0.75 114 -0.0244 0.5933 0.03 0.75 126 -0.7921 0.5185 0.0575 0.75 138 -0.4032 0.5641 0.039 0.75 150 -1.098 0.6373 0.0743 0.75 162 -0.5744 0.6684 0.0465 0.75 210 -0.089 0.7255 0.0305 0.75 222 0.2968 0.6942 0.0352 0.75 234 0.5042 0.6036 0.0433 0.75 246 -0.1662 0.5637 0.0317 0.75 258 0.8248 0.6524 0.0592 0.75 270 0.1698 0.6409 0.0318 0.85 138 -1.2237 0.5435 0.0815 0.85 234 1.9636 0.5189 0.1252 0.85 246 0.0934 0.5616 0.0306 0.85 258 -0.1961 0.5265 0.0324 0.85 270 0.428 0.5333 0.04 0.95 90 -0.5597 0.5867 0.0458 0.95 102 -0.4731 0.5459 0.0419 0.95 114 -0.0309 0.5916 0.0301 0.95 234 0.3322 0.5627 0.0364 0.95 246 0.5876 0.5573 0.0472 0.95 258 0.7338 0.5318 0.0544 0.95 282 -0.376 0.547 0.038 0.55 234 -0.7707 0.6611 0.0553 0.65 114 -0.9733 0.7756 0.0658 0.65 126 0.3264 1.1251 0.0359 0.65 150 -0.1713 0.9521 0.0317 0.65 222 1.2101 1.1549 0.0788 0.65 234 -0.7167 0.5688 0.0526 0.65 246 3.6778 3.6778 0.2235 0.65 258 0.6001 0.8456 0.047 0.75 126 0.0096 0.9551 0.03 0.75 138 0.8914 1.3098 0.0615 0.75 210 0.536 1.0244 0.0441 0.75 222 0.8374 1.2002 0.0587 0.75 234 0.1801 0.8637 0.0319 0.75 246 -0.8498 0.5085 0.0593 0.75 258 -0.3702 0.6203 0.0374 0.75 270 0.9575 1.1393 0.065 0.85 126 0.0581 1.0803 0.0302 0.85 150 -0.4326 0.8917 0.0397 0.85 234 0.1966 0.9718 0.0323 0.85 246 0.482 0.819 0.0417 0.85 258 -0.1782 0.6646 0.0319 0.85 270 0.0681 0.7292 0.0303 0.85 282 1.7866 1.2392 0.1117 0.95 90 -1.3221 0.4347 0.0851 0.95 234 0.5422 1.0168 0.0443 0.95 246 0.0424 0.8301 0.0301 0.95 258 0.5407 0.8134 0.0443 0.95 270 0.0833 0.6341 0.0304 0.95 282 -0.3769 0.6782 0.0376