CLAS physics database search results Measurement E151M265 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_UL Data errors Systematic errors degrees 0.45 282 -0.3413 0.4612 0.0668 0.55 258 -0.2142 0.395 0.034 0.55 270 -0.2629 0.3463 0.0494 0.55 282 0.6477 0.3877 0.0499 0.65 258 0.3331 0.3172 0.0368 0.65 270 0.0267 0.3458 0.0341 0.65 282 -0.1642 0.3456 0.0327 0.75 114 0.1349 0.4557 0.0332 0.75 126 -0.5622 0.4054 0.048 0.75 138 0.081 0.463 0.0452 0.75 150 -0.0955 0.8875 0.0305 0.75 234 0.1 0.3627 0.0457 0.75 246 -0.1131 0.4523 0.0356 0.75 258 -0.1428 0.3397 0.0336 0.75 270 -0.0786 0.3064 0.0306 0.75 282 0.0022 0.3251 0.041 0.75 294 -0.0368 0.3865 0.0385 0.85 102 -0.0962 0.3341 0.032 0.85 114 -0.4214 0.3076 0.0414 0.85 126 -0.5525 0.2711 0.0462 0.85 138 0.5698 0.3822 0.0485 0.85 150 -0.3974 0.3067 0.041 0.85 162 0.4937 0.4059 0.0439 0.85 246 -0.3665 0.3218 0.0382 0.85 258 0.2633 0.3215 0.0341 0.85 270 0.1835 0.3142 0.0331 0.85 282 -0.3781 0.256 0.0392 0.85 294 -0.2891 0.3577 0.0536 0.95 66 -0.0671 0.3766 0.0318 0.95 78 -0.5095 0.3429 0.0434 0.95 90 -0.2315 0.6502 0.0331 0.95 102 0.5939 0.5071 0.0475 0.95 114 -0.0292 0.3961 0.0322 0.95 126 0.2105 0.3467 0.033 0.95 138 0.5821 0.4364 0.0474 0.95 150 -0.0641 0.3392 0.0304 0.95 162 -0.2077 0.3979 0.0362 0.95 174 0.6102 0.3498 0.0481 0.95 186 0.1848 0.4721 0.0321 0.95 246 -0.212 0.3243 0.0365 0.95 258 -0.162 0.3286 0.0317 0.95 270 -0.0979 0.3168 0.0307 0.95 282 -0.5384 0.3149 0.0499 0.95 294 0.4829 0.3813 0.0439