CLAS physics database search results Measurement E151M1615 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.45 30 -0.3505 0.6431 0.0366 0.45 42 -1.8228 0.7638 0.1133 0.45 222 -0.7537 0.8584 0.0542 0.45 234 0.3467 0.7301 0.0365 0.55 138 -0.1276 0.6514 0.031 0.55 162 -0.657 0.6904 0.0495 0.55 210 -1.0175 0.8263 0.068 0.55 222 -0.3751 0.8346 0.0375 0.55 234 0.2512 0.6693 0.0336 0.55 246 -0.2481 0.6803 0.0335 0.65 126 -0.2917 0.7413 0.0347 0.65 138 -1.0068 0.7332 0.0674 0.65 150 -0.2649 0.6459 0.0339 0.65 162 0.2449 0.8045 0.0334 0.65 210 -0.5722 0.5972 0.0456 0.65 222 0.3845 0.5848 0.0378 0.65 234 0.278 0.5814 0.0343 0.65 246 -0.0301 0.6446 0.0301 0.65 258 -1.1756 0.6926 0.0766 0.75 126 1.029 0.6644 0.0686 0.75 138 0.5505 0.6938 0.0446 0.75 150 -0.6943 0.6429 0.0513 0.75 162 -0.4207 0.6648 0.0392 0.75 222 -0.7444 0.7736 0.0538 0.75 234 0.8006 0.5913 0.0566 0.75 246 -0.636 0.5802 0.0485 0.85 126 0.1168 0.7044 0.0308 0.85 210 -1.5869 0.6671 0.0997 0.85 222 0.9511 0.5606 0.0644 0.85 234 -0.2258 0.5949 0.0329 0.85 246 0.5874 0.5397 0.0463 0.35 30 -1.5691 1.0253 0.096 0.35 42 -0.954 0.934 0.0631 0.45 30 -0.774 0.8592 0.0541 0.45 42 1.6983 0.577 0.1032 0.45 210 0.3598 1.0493 0.0366 0.45 234 -0.398 0.9829 0.0379 0.45 246 -0.7936 1.0168 0.055 0.55 42 1.9265 0.6879 0.116 0.55 138 -1.5798 0.9901 0.0966 0.55 150 -1.0459 1.0679 0.0678 0.55 210 -0.6376 1.1104 0.0477 0.55 222 -0.6203 0.8956 0.0469 0.55 234 1.7899 0.5399 0.1083 0.55 246 -0.2373 0.8789 0.033 0.65 126 -0.0548 1.0953 0.0302 0.65 150 -0.5947 0.8508 0.0458 0.65 210 1.2119 0.743 0.0766 0.65 222 0.981 0.6534 0.0644 0.65 234 -0.9955 0.6871 0.0652 0.65 246 -1.0795 0.6238 0.0696 0.75 138 -2.1303 0.5897 0.1275 0.75 150 -0.1382 0.9934 0.0311 0.75 162 0.7578 1.0339 0.0533 0.75 210 0.1114 1.0576 0.0307 0.75 222 0.0835 0.7444 0.0304 0.75 234 -0.0523 0.8156 0.0302 0.75 246 -0.2698 0.7245 0.0339 0.75 258 0.4992 0.8915 0.0417 0.85 222 -1.2899 0.7017 0.0808 0.85 234 0.3918 0.7177 0.0377 0.85 246 1.6438 0.4901 0.1002 0.85 258 -1.3516 0.9607 0.0841 0.95 246 -0.4854 0.7305 0.0412