CLAS physics database search results Measurement E151M1504 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.55 258 1.0722 0.5528 0.0706 0.55 270 -0.2475 0.5955 0.0371 0.65 126 -0.3623 1.086 0.0367 0.65 234 -0.1529 0.5228 0.0337 0.65 246 0.6091 0.4692 0.0532 0.65 258 0.1591 0.4041 0.0314 0.65 270 -0.6237 0.4014 0.0709 0.75 114 1.0471 0.5885 0.0696 0.75 126 -0.0314 0.584 0.0301 0.75 138 -0.4356 0.5678 0.0398 0.75 150 -0.7902 0.6256 0.0561 0.75 162 0.9245 0.7622 0.063 0.75 222 0.1356 0.7435 0.0311 0.75 234 -0.1409 0.5098 0.0312 0.75 246 0.3084 0.5153 0.0352 0.75 258 0.0737 0.4593 0.0303 0.75 270 0.3044 0.5095 0.0351 0.75 282 0.5451 0.7272 0.0444 0.85 102 0.6499 0.6363 0.0492 0.85 114 -0.2732 0.5346 0.0342 0.85 126 0.3107 0.481 0.0353 0.85 138 1.3534 0.5351 0.0865 0.85 150 0.6715 0.63 0.0502 0.85 162 -0.1659 0.6622 0.0316 0.85 234 0.2332 0.586 0.0331 0.85 246 0.613 0.4872 0.0474 0.85 258 -0.082 0.476 0.0304 0.85 270 0.6338 0.4577 0.0484 0.85 282 -0.3738 0.4761 0.0374 0.85 294 -0.2263 0.6669 0.0329 0.95 78 0.255 0.7266 0.0337 0.95 90 0.5975 0.4979 0.0467 0.95 114 0.6006 0.6364 0.0469 0.95 126 -0.1131 0.6151 0.0308 0.95 138 1.2541 0.535 0.0809 0.95 150 0.0944 0.7518 0.0305 0.95 234 0.292 0.6444 0.0347 0.95 246 1.3393 0.4597 0.0857 0.95 258 0.5386 0.4705 0.0441 0.95 270 0.9232 0.5343 0.0629 0.95 282 0.2188 0.5898 0.0327 0.65 282 -2.2218 2.2218 0.1326 0.75 114 0.2612 0.8209 0.0336 0.75 126 0.9653 0.7076 0.0636 0.75 138 -0.188 0.8391 0.0319 0.75 234 -0.7742 0.7544 0.0541 0.75 246 -0.3586 0.6694 0.0365 0.75 258 0.8644 0.5845 0.0585 0.75 270 -0.1134 0.776 0.0307 0.85 102 0.2107 1.0732 0.0324 0.85 114 0.4902 0.674 0.0414 0.85 126 0.2517 0.6839 0.0334 0.85 138 0.3695 0.8098 0.0369 0.85 150 -0.5755 0.7205 0.0449 0.85 162 0.012 0.8262 0.03 0.85 174 1.0813 0.7826 0.0697 0.85 222 1.2865 0.7298 0.0806 0.85 234 1.0958 0.839 0.0704 0.85 246 0.5836 0.6738 0.0453 0.85 258 -0.3602 0.5927 0.0366 0.85 270 0.5433 0.6147 0.0436 0.85 282 1.4787 0.5506 0.0911 0.85 294 1.1147 0.7874 0.0714 0.95 78 -0.32 0.7936 0.0353 0.95 90 0.7703 0.7122 0.0539 0.95 102 -1.6402 0.5862 0.1 0.95 138 0.4993 0.8169 0.0417 0.95 150 -0.4111 0.783 0.0384 0.95 162 -1.1294 0.6607 0.0722 0.95 234 0.0748 0.6454 0.0303 0.95 246 0.1896 0.8505 0.032 0.95 258 0.7877 0.5473 0.0548 0.95 270 1.3075 0.3985 0.0817 0.95 282 -0.0066 0.73 0.03