CLAS physics database search results Measurement E151M733 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Stat. error Syst. error degrees 0.45 78 1.9964 2.2801 0.1867 0.55 270 0.6002 2.1507 0.063 0.65 270 -0.5433 1.5533 0.0584 0.65 282 0.3325 1.9983 0.0429 0.75 258 -1.0014 1.8019 0.0972 0.75 270 -1.1983 1.4707 0.1146 0.75 282 -1.0967 1.6779 0.1056 0.85 102 7.4246 2.9269 0.6859 0.85 114 0.121 2.199 0.032 0.85 126 -0.4457 2.6969 0.0509 0.85 138 -1.4777 2.4917 0.1396 0.95 114 -0.266 6.914 0.0388 0.95 126 6.6393 7.5786 0.6135 0.95 138 1.7269 6.556 0.1622 0.95 150 4.8356 7.6198 0.4473 0.95 162 0.3079 8.4745 0.0413 0.95 186 4.9082 7.6868 0.454 0.95 198 -8.6951 6.4303 0.8031 0.35 66 0.4132 0.3803 0.0404 0.35 78 0.5344 0.4274 0.0462 0.45 78 0.5676 0.3541 0.0478 0.55 78 -0.5667 0.314 0.0478 0.55 270 -0.1161 0.4568 0.031 0.55 282 0.3926 0.4543 0.0395 0.65 258 -0.1225 0.4476 0.0311 0.65 270 -0.0778 0.407 0.0304 0.65 282 -0.3307 0.322 0.037 0.75 102 0.0477 0.4877 0.0302 0.75 246 -0.3104 0.4672 0.0363 0.75 258 -0.6456 0.3295 0.0519 0.75 270 -0.0598 0.2879 0.0303 0.75 282 0.7196 0.3581 0.0559 0.85 90 1.0059 0.5172 0.0725 0.85 102 0.655 0.4757 0.0524 0.85 114 0.4838 0.4373 0.0437 0.85 126 0.441 0.395 0.0417 0.85 246 -0.3592 0.4214 0.0382 0.85 258 -0.238 0.4317 0.0338 0.85 270 -0.3108 0.3752 0.0363 0.95 102 -0.0224 0.6893 0.03 0.95 114 1.24 0.7283 0.0867 0.95 126 0.1723 0.6693 0.0321 0.95 138 -0.4473 0.7329 0.042 0.95 150 0.0818 0.7474 0.0305 0.95 162 0.1303 0.7763 0.0312 0.95 174 -0.2532 0.7568 0.0343 0.95 186 -1.2298 0.7004 0.0861