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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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.9555 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.5712 |
|
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 |
|---|---|---|---|---|
| 0.05 | 54 | 1.1974 | 0.7121 | 0.0925 |
| 0.05 | 66 | -0.165 | 0.7274 | 0.0323 |
| 0.05 | 294 | -1.0536 | 0.5633 | 0.0826 |
| 0.05 | 306 | 0.824 | 0.6682 | 0.0673 |
| 0.15 | 54 | -0.2388 | 0.5443 | 0.0347 |
| 0.15 | 66 | 1.2048 | 0.6314 | 0.093 |
| 0.15 | 294 | -0.0609 | 0.6376 | 0.0303 |
| 0.15 | 306 | -0.9251 | 0.4314 | 0.074 |
| 0.25 | 54 | 0.6168 | 0.6405 | 0.0541 |
| 0.25 | 66 | -0.758 | 0.5902 | 0.063 |
| 0.25 | 78 | 0.1187 | 0.7152 | 0.0312 |
| 0.25 | 294 | -0.6661 | 0.4528 | 0.0572 |
| 0.25 | 306 | -1.0571 | 0.4837 | 0.0829 |
| 0.35 | 54 | 1.3943 | 0.8023 | 0.1062 |
| 0.35 | 66 | 0.1208 | 0.5846 | 0.0313 |
| 0.35 | 78 | 0.5369 | 0.7323 | 0.0494 |
| 0.35 | 282 | 0.2122 | 0.6799 | 0.0338 |
| 0.35 | 294 | 0.2844 | 0.5545 | 0.0365 |
| 0.45 | 54 | 1.1082 | 0.7689 | 0.0864 |
| 0.45 | 66 | -0.0238 | 0.6411 | 0.0301 |
| 0.45 | 78 | 0.3722 | 0.8475 | 0.0405 |
| 0.45 | 282 | -1.0685 | 0.4914 | 0.0837 |
| 0.45 | 294 | -0.4764 | 0.5857 | 0.046 |
| 0.55 | 66 | -0.2605 | 0.6767 | 0.0355 |
| 0.55 | 78 | 1.6248 | 0.7192 | 0.1225 |
| 0.55 | 90 | 0.724 | 0.6219 | 0.0608 |
| 0.55 | 102 | 1.3623 | 0.7314 | 0.104 |
| 0.55 | 270 | 0.3895 | 0.6659 | 0.0414 |
| 0.55 | 282 | 0.2009 | 0.6373 | 0.0334 |
| 0.55 | 294 | 0.8653 | 0.6712 | 0.07 |
| 0.65 | 66 | -0.546 | 0.5733 | 0.0499 |
| 0.65 | 78 | 0.1344 | 0.4334 | 0.0316 |
| 0.65 | 90 | -0.1478 | 0.3824 | 0.0319 |
| 0.65 | 102 | 0.2066 | 0.4813 | 0.0336 |
| 0.65 | 114 | 0.9569 | 0.7316 | 0.0761 |
| 0.65 | 258 | 0.1081 | 0.414 | 0.031 |
| 0.65 | 270 | -0.1215 | 0.3762 | 0.0313 |
| 0.65 | 282 | -0.3106 | 0.3984 | 0.0376 |
| 0.65 | 294 | -0.489 | 0.6134 | 0.0467 |
| 0.75 | 54 | 0.1809 | 0.6196 | 0.0328 |
| 0.75 | 66 | 0.0745 | 0.5533 | 0.0305 |
| 0.75 | 78 | 0.3203 | 0.4065 | 0.0381 |
| 0.75 | 90 | 0.0226 | 0.382 | 0.03 |
| 0.75 | 102 | -0.1092 | 0.3861 | 0.031 |
| 0.75 | 114 | 0.1823 | 0.4293 | 0.0328 |
| 0.75 | 126 | 0.4401 | 0.6568 | 0.044 |
| 0.75 | 234 | -0.7096 | 0.5015 | 0.0599 |
| 0.75 | 246 | -0.4702 | 0.4189 | 0.0456 |
| 0.75 | 258 | -0.6601 | 0.3181 | 0.0568 |
| 0.75 | 270 | 0.2099 | 0.3567 | 0.0337 |
| 0.75 | 282 | 0.0351 | 0.324 | 0.0301 |
| 0.75 | 294 | -0.3062 | 0.4074 | 0.0374 |
| 0.75 | 306 | -0.164 | 0.5311 | 0.0323 |
| 0.85 | 54 | -0.0372 | 0.4396 | 0.0301 |
| 0.85 | 66 | 0.8266 | 0.6563 | 0.0675 |
| 0.85 | 78 | -0.4007 | 0.3241 | 0.0419 |
| 0.85 | 90 | 0.6353 | 0.3392 | 0.0553 |
| 0.85 | 102 | 0.643 | 0.4187 | 0.0558 |
| 0.85 | 114 | 0.1135 | 0.3804 | 0.0311 |
| 0.85 | 126 | -0.391 | 0.4515 | 0.0414 |
| 0.85 | 138 | 0.4267 | 0.5304 | 0.0433 |
| 0.85 | 198 | 0.68 | 0.691 | 0.0581 |
| 0.85 | 210 | 0.3254 | 0.6648 | 0.0383 |
| 0.85 | 222 | -0.8166 | 0.3275 | 0.0668 |
| 0.85 | 234 | 0.0441 | 0.435 | 0.0302 |
| 0.85 | 246 | -0.1217 | 0.3571 | 0.0313 |
| 0.85 | 258 | -0.2398 | 0.3319 | 0.0347 |
| 0.85 | 270 | -0.5977 | 0.2925 | 0.053 |
| 0.85 | 282 | -0.1196 | 0.361 | 0.0312 |
| 0.85 | 294 | -0.2788 | 0.2965 | 0.0363 |
| 0.85 | 306 | 0.034 | 0.34 | 0.0301 |
| 0.85 | 318 | -1.379 | 0.4434 | 0.1052 |
| 0.95 | 42 | -0.4345 | 0.5986 | 0.0437 |
| 0.95 | 54 | 0.1648 | 0.6349 | 0.0323 |
| 0.95 | 78 | -0.4892 | 0.3707 | 0.0467 |
| 0.95 | 90 | 0.1681 | 0.4605 | 0.0324 |
| 0.95 | 102 | -0.094 | 0.4146 | 0.0308 |
| 0.95 | 114 | 0.1137 | 0.4735 | 0.0311 |
| 0.95 | 126 | 0.3073 | 0.5422 | 0.0375 |
| 0.95 | 138 | -0.0539 | 0.5643 | 0.0303 |
| 0.95 | 150 | -0.6087 | 0.5655 | 0.0537 |
| 0.95 | 162 | 0.3368 | 0.7164 | 0.0388 |
| 0.95 | 174 | -0.0968 | 0.7268 | 0.0308 |
| 0.95 | 186 | 0.9184 | 0.7686 | 0.0735 |
| 0.95 | 198 | -0.0375 | 0.5395 | 0.0301 |
| 0.95 | 210 | -0.4165 | 0.4766 | 0.0427 |
| 0.95 | 222 | -0.8512 | 0.3815 | 0.0691 |
| 0.95 | 234 | 0.2751 | 0.4582 | 0.0361 |
| 0.95 | 246 | -0.3975 | 0.3935 | 0.0418 |
| 0.95 | 258 | -0.2053 | 0.3393 | 0.0335 |
| 0.95 | 270 | -0.0006 | 0.384 | 0.03 |
| 0.95 | 282 | 0.0663 | 0.4012 | 0.0304 |
| 0.95 | 294 | -0.2361 | 0.3243 | 0.0346 |
| 0.95 | 306 | 0.316 | 0.3814 | 0.0379 |
| 0.95 | 318 | -0.0944 | 0.3876 | 0.0308 |
| 0.95 | 330 | 0.2119 | 0.4661 | 0.0338 |