CLAS physics database search results Measurement E151M340 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Data errors Systematic errors degrees 0.35 30 -0.032 0.5293 0.0443 0.55 234 1.3616 0.6861 0.0895 0.55 246 0.4067 0.5216 0.0391 0.65 114 -0.1049 0.7338 0.0307 0.65 126 0.6633 0.5998 0.0509 0.65 138 -0.6019 0.524 0.0478 0.65 150 -0.9975 0.6523 0.0687 0.65 222 -1.2281 0.5973 0.0817 0.65 234 0.6317 0.5267 0.0493 0.65 246 0.3826 0.477 0.0382 0.65 258 0.3336 0.5899 0.0364 0.75 114 0.0698 0.5884 0.0303 0.75 126 -1.0407 0.5203 0.0711 0.75 138 -0.8419 0.5652 0.0601 0.75 150 -0.2459 0.6422 0.0336 0.75 222 -0.2837 0.5869 0.0348 0.75 234 0.3574 0.5367 0.0373 0.75 246 1.1189 0.4737 0.0755 0.75 258 0.8356 0.4789 0.0598 0.75 270 -0.4815 0.6224 0.0423 0.85 114 -0.4 0.6491 0.0389 0.85 126 -1.1783 0.6078 0.0789 0.85 138 0.4073 0.5664 0.0392 0.85 150 -0.0132 0.5591 0.03 0.85 162 -0.3505 0.6303 0.037 0.85 222 0.553 0.6408 0.0455 0.85 234 0.8096 0.4876 0.0584 0.85 246 -0.973 0.4218 0.0673 0.85 258 -0.2174 0.3911 0.0329 0.85 270 0.4006 0.521 0.0389 0.95 102 -0.6434 0.4314 0.0499 0.95 246 0.1217 0.4864 0.0309 0.95 258 -0.0114 0.4527 0.03 0.95 270 0.6423 0.5044 0.0498 0.95 282 -0.4533 0.5167 0.0411 0.55 258 0.7757 0.9806 0.0555 0.65 126 -0.7654 0.6612 0.055 0.65 222 0.0665 0.9961 0.0303 0.65 234 -0.5956 0.5635 0.0468 0.65 246 -0.0995 0.5553 0.0306 0.65 258 0.2057 0.8609 0.0325 0.75 114 -1.0879 0.5133 0.0721 0.75 126 -0.288 0.8135 0.0347 0.75 138 -0.4554 0.7295 0.0406 0.75 150 2.0398 1.4033 0.1264 0.75 222 1.8269 0.9367 0.114 0.75 234 0.2272 0.7501 0.033 0.75 246 0.0824 0.677 0.0304 0.75 258 0.1462 0.6726 0.0313 0.75 270 0.1527 0.9699 0.0314 0.85 126 -1.14 0.5505 0.0749 0.85 138 2.1267 1.306 0.1315 0.85 150 0.1179 0.8925 0.0308 0.85 222 -0.4054 0.7099 0.0387 0.85 234 -0.0203 0.8085 0.03 0.85 246 0.2534 0.5701 0.0337 0.85 258 0.0312 0.6 0.0301 0.85 270 3.3707 3.3707 0.2052 0.95 102 -0.0708 0.7816 0.0303 0.95 114 -0.5904 0.7328 0.0465 0.95 234 0.805 0.9549 0.057 0.95 246 0.2726 0.8082 0.0342 0.95 258 0.8221 0.7625 0.0579 0.95 270 -0.1212 0.6067 0.0309