CLAS physics database search results Measurement E151M360 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Stat. error Syst. error degrees 0.55 138 -0.7987 0.669 0.0578 0.55 222 -0.9463 0.6988 0.0644 0.55 246 0.4915 0.558 0.0476 0.65 126 -0.3865 0.9378 0.038 0.65 138 1.0457 1.2992 0.0698 0.65 222 -0.1502 0.8696 0.0313 0.65 234 0.0892 0.7764 0.0305 0.65 246 -0.4581 0.5496 0.0408 0.65 258 0.9808 0.817 0.0662 0.65 270 1.2692 1.5076 0.0821 0.75 114 -1.083 0.7365 0.0718 0.75 126 -0.2294 0.8379 0.033 0.75 138 -0.1361 0.9343 0.0311 0.75 210 1.154 1.1614 0.0757 0.75 222 2.4134 2.4134 0.1484 0.75 234 0.7245 0.8355 0.0529 0.75 246 0.4229 0.8412 0.0394 0.75 258 0.817 0.8164 0.0576 0.85 138 -0.5991 0.8741 0.0469 0.85 222 0.712 1.1605 0.0523 0.85 234 0.101 0.7423 0.0306 0.85 246 0.265 0.7325 0.034 0.85 258 0.9035 0.8957 0.0621 0.85 270 0.7717 0.9148 0.0553 0.95 90 0.5783 1.1263 0.046 0.95 102 0.3884 0.9275 0.038 0.95 126 0.7941 1.1026 0.0565 0.95 234 -0.1744 0.7087 0.0318 0.95 246 -0.3905 0.6106 0.0381 0.95 258 0.8876 0.7711 0.0613 0.95 270 -0.4548 0.5977 0.0406 0.95 282 -0.8844 0.5179 0.0611 0.55 258 1.0573 0.6106 0.072 0.65 126 -0.8061 0.5039 0.0582 0.65 138 -1.091 0.5384 0.0739 0.65 150 0.8422 0.6726 0.0602 0.65 222 1.3823 0.6241 0.0907 0.65 234 0.9707 0.6277 0.0672 0.65 246 0.5226 0.4916 0.0441 0.65 258 -0.288 0.5702 0.0349 0.75 114 -1.1958 0.6011 0.0799 0.75 126 -0.4263 0.4772 0.04 0.75 138 -0.0889 0.6181 0.0305 0.75 162 0.5628 0.6664 0.046 0.75 174 0.5583 0.6912 0.0458 0.75 222 0.9467 0.6611 0.0659 0.75 234 -0.0028 0.6049 0.03 0.75 246 0.6433 0.5417 0.0499 0.75 258 -0.1832 0.4534 0.0321 0.75 270 0.0154 0.642 0.03 0.85 114 -0.047 0.6707 0.0301 0.85 126 -0.5368 0.6582 0.0448 0.85 138 -1.0034 0.5234 0.069 0.85 150 -1.2317 0.6125 0.082 0.85 222 1.7377 0.5368 0.1117 0.85 234 0.3048 0.5462 0.0354 0.85 246 0.1196 0.5117 0.0309 0.85 258 -0.5851 0.5169 0.047 0.85 270 -0.2418 0.5244 0.0335 0.95 102 0.7071 0.5884 0.0531 0.95 246 0.3576 0.5784 0.0373 0.95 258 0.1095 0.5494 0.0308 0.95 270 0.1326 0.5363 0.0311