CLAS physics database search results Measurement E151M1791 EG4 Xiaochao Zheng 2016 cos(theta_pi+) phi(pi+) A_LL Stat. error Syst. error degrees 0.25 66 1.0684 0.7533 0.0714 0.25 78 -0.4584 0.8265 0.0409 0.25 294 0.9474 0.6753 0.0648 0.25 306 -0.7032 0.7978 0.0521 0.35 66 -0.2833 0.6077 0.0346 0.35 78 -0.1247 0.5895 0.0309 0.35 282 -1.1124 0.5899 0.0738 0.35 294 0.4894 0.5977 0.0422 0.35 306 1.0039 0.6589 0.0678 0.45 66 0.4287 0.7104 0.0397 0.45 78 -1.0642 0.6048 0.0711 0.45 90 -0.7595 0.817 0.0549 0.45 282 0.9146 0.6766 0.063 0.45 294 -0.0088 0.5763 0.03 0.55 66 0.1045 0.734 0.0307 0.55 78 -0.4358 0.639 0.04 0.55 90 -0.4641 0.7563 0.0411 0.55 114 0.3344 0.7899 0.0362 0.55 258 -1.1678 0.7593 0.0769 0.55 270 -1.1058 0.7609 0.0734 0.55 282 0.6415 0.7117 0.0491 0.55 306 -1.0088 0.7511 0.0681 0.65 54 -0.3383 0.8654 0.0363 0.65 66 1.4041 0.705 0.0902 0.65 90 1.1705 0.7678 0.077 0.65 102 0.6798 0.5996 0.051 0.65 114 0.511 0.6116 0.0431 0.65 126 0.9863 0.6353 0.0669 0.65 138 0.3358 0.7575 0.0363 0.65 222 -0.4839 0.8488 0.042 0.65 234 -0.4725 0.8285 0.0415 0.65 246 0.0467 0.6445 0.0301 0.65 258 0.0542 0.6241 0.0302 0.65 270 -0.1676 0.7314 0.0317 0.75 90 0.9218 0.6348 0.0634 0.75 102 0.6961 0.4674 0.0518 0.75 114 0.0698 0.4801 0.0303 0.75 126 -0.5916 0.5423 0.0467 0.75 138 0.4424 0.7372 0.0402 0.75 210 0.0582 0.6872 0.0302 0.75 222 -0.1957 0.6204 0.0323 0.75 234 -0.0313 0.5819 0.0301 0.75 246 0.8417 0.4852 0.0592 0.75 258 -0.2483 0.5003 0.0336 0.75 270 0.2585 0.6032 0.0338 0.85 78 0.8292 0.7025 0.0585 0.85 90 -0.4269 0.8331 0.0396 0.85 102 -0.9064 0.5549 0.0626 0.85 114 -0.0129 0.5384 0.03 0.85 126 0.9008 0.5918 0.0623 0.85 138 0.3702 0.6043 0.0375 0.85 150 0.2806 0.7911 0.0345 0.85 210 0.966 0.7564 0.0658 0.85 222 0.3367 0.5372 0.0363 0.85 234 0.0805 0.5847 0.0304 0.85 246 0.4511 0.478 0.0406 0.85 258 0.1183 0.4462 0.0308 0.85 270 -0.1334 0.5559 0.0311 0.85 282 0.2025 0.6696 0.0324 0.95 90 0.2752 0.6614 0.0343 0.95 102 0.4523 0.6941 0.0406 0.95 114 -0.5019 0.7366 0.0427 0.95 126 0.1894 0.7244 0.0321 0.95 210 1.0148 0.7041 0.0684 0.95 222 -0.0657 0.6754 0.0303 0.95 234 -0.0694 0.5239 0.0303 0.95 246 -0.3247 0.4614 0.0359 0.95 258 0.4918 0.5261 0.0423 0.95 270 0.4273 0.4438 0.0396 0.95 282 0.4451 0.6392 0.0403