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Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
No publications available for this experiment
Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.8721 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1202 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.25 | 54 | 0.0837 | 0.7194 | 0.0304 |
| 0.25 | 66 | 1.0278 | 0.6168 | 0.0697 |
| 0.25 | 78 | -0.5129 | 0.5156 | 0.0434 |
| 0.25 | 270 | 1.7937 | 0.6933 | 0.1137 |
| 0.25 | 282 | -0.5025 | 0.5566 | 0.043 |
| 0.25 | 294 | 0.5114 | 0.5696 | 0.0433 |
| 0.25 | 306 | 0.1077 | 0.6517 | 0.0307 |
| 0.35 | 66 | 0.0642 | 0.4855 | 0.0303 |
| 0.35 | 78 | 0.3864 | 0.5488 | 0.0382 |
| 0.35 | 90 | 1.0146 | 0.6763 | 0.0689 |
| 0.35 | 270 | -0.3207 | 0.4836 | 0.0358 |
| 0.35 | 282 | 0.3012 | 0.4144 | 0.0352 |
| 0.35 | 294 | 0.0804 | 0.5921 | 0.0304 |
| 0.35 | 306 | 0.6947 | 0.6354 | 0.052 |
| 0.45 | 66 | 1.7601 | 0.5527 | 0.1118 |
| 0.45 | 78 | 0.3711 | 0.4579 | 0.0376 |
| 0.45 | 90 | -0.273 | 0.5009 | 0.0343 |
| 0.45 | 258 | -0.013 | 0.6549 | 0.03 |
| 0.45 | 270 | -0.3105 | 0.4236 | 0.0355 |
| 0.45 | 282 | 0.0951 | 0.4097 | 0.0306 |
| 0.45 | 294 | -0.4413 | 0.4451 | 0.0404 |
| 0.55 | 66 | -0.6041 | 0.5651 | 0.0476 |
| 0.55 | 78 | -0.5183 | 0.4023 | 0.0436 |
| 0.55 | 102 | -0.1301 | 0.6132 | 0.031 |
| 0.55 | 114 | -0.3653 | 0.518 | 0.0374 |
| 0.55 | 126 | 0.4143 | 0.5861 | 0.0393 |
| 0.55 | 138 | -0.3672 | 0.5177 | 0.0375 |
| 0.55 | 222 | -0.1003 | 0.6511 | 0.0306 |
| 0.55 | 234 | 1.758 | 0.5172 | 0.1116 |
| 0.55 | 258 | 0.5227 | 0.5707 | 0.0438 |
| 0.55 | 270 | -0.3464 | 0.4392 | 0.0367 |
| 0.55 | 282 | 0.6011 | 0.4899 | 0.0475 |
| 0.55 | 294 | -0.6247 | 0.5646 | 0.0486 |
| 0.65 | 66 | 0.1497 | 0.5092 | 0.0314 |
| 0.65 | 78 | 0.3254 | 0.6233 | 0.036 |
| 0.65 | 90 | -0.0234 | 0.7447 | 0.03 |
| 0.65 | 102 | -0.3091 | 0.4904 | 0.0355 |
| 0.65 | 114 | -0.8697 | 0.3948 | 0.0611 |
| 0.65 | 126 | -0.8639 | 0.3828 | 0.0608 |
| 0.65 | 138 | -1.0636 | 0.4773 | 0.0716 |
| 0.65 | 150 | -0.1176 | 0.6462 | 0.0308 |
| 0.65 | 198 | 1.7193 | 0.6289 | 0.1094 |
| 0.65 | 210 | 1.0025 | 0.5582 | 0.0683 |
| 0.65 | 222 | 0.2113 | 0.4699 | 0.0327 |
| 0.65 | 234 | 0.9247 | 0.4456 | 0.064 |
| 0.65 | 246 | 0.4036 | 0.5225 | 0.0389 |
| 0.65 | 258 | 0.83 | 0.7576 | 0.059 |
| 0.65 | 270 | -0.1309 | 0.5492 | 0.0311 |
| 0.65 | 282 | 0.5397 | 0.5944 | 0.0446 |
| 0.65 | 294 | 1.0465 | 0.5209 | 0.0707 |
| 0.65 | 306 | 0.0287 | 0.6359 | 0.0301 |
| 0.75 | 66 | 0.3885 | 0.6955 | 0.0383 |
| 0.75 | 102 | 0.3524 | 0.5743 | 0.0369 |
| 0.75 | 114 | -0.173 | 0.3973 | 0.0318 |
| 0.75 | 126 | -0.5516 | 0.3666 | 0.0451 |
| 0.75 | 138 | -0.8042 | 0.3963 | 0.0576 |
| 0.75 | 150 | -0.507 | 0.5701 | 0.0431 |
| 0.75 | 198 | 0.2123 | 0.5667 | 0.0327 |
| 0.75 | 210 | 0.8109 | 0.4244 | 0.058 |
| 0.75 | 222 | 0.3636 | 0.4013 | 0.0373 |
| 0.75 | 234 | 1.2368 | 0.4099 | 0.0814 |
| 0.75 | 246 | 0.807 | 0.4763 | 0.0578 |
| 0.75 | 258 | 0.2148 | 0.5262 | 0.0327 |
| 0.75 | 282 | -0.4457 | 0.5152 | 0.0405 |
| 0.75 | 294 | -0.1857 | 0.4616 | 0.0321 |
| 0.85 | 90 | -0.0947 | 0.4587 | 0.0306 |
| 0.85 | 102 | -0.1322 | 0.4795 | 0.0311 |
| 0.85 | 114 | 0.1186 | 0.6259 | 0.0309 |
| 0.85 | 126 | -1.2734 | 0.3997 | 0.0835 |
| 0.85 | 138 | -1.0223 | 0.443 | 0.0694 |
| 0.85 | 198 | 0.0649 | 0.6362 | 0.0303 |
| 0.85 | 210 | 0.1262 | 0.4901 | 0.031 |
| 0.85 | 222 | 0.7948 | 0.4254 | 0.0571 |
| 0.85 | 234 | 0.878 | 0.5054 | 0.0615 |
| 0.85 | 246 | 1.1237 | 0.4642 | 0.075 |
| 0.85 | 258 | 0.8546 | 0.5312 | 0.0603 |
| 0.85 | 270 | 1.4431 | 0.5704 | 0.0932 |
| 0.95 | 102 | -1.0702 | 0.4554 | 0.072 |
| 0.95 | 114 | -0.2468 | 0.5098 | 0.0336 |
| 0.95 | 210 | 0.3969 | 0.6004 | 0.0386 |
| 0.95 | 222 | -0.5896 | 0.5393 | 0.0469 |
| 0.95 | 234 | 0.6332 | 0.5166 | 0.049 |
| 0.95 | 246 | 0.3578 | 0.4567 | 0.0371 |
| 0.95 | 258 | -0.1595 | 0.4589 | 0.0315 |