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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: ALL,
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.9377 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1178 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.15 | 30 | -0.5209 | 0.7689 | 0.0435 |
| 0.25 | 30 | 0.4846 | 0.766 | 0.042 |
| 0.25 | 42 | -0.6487 | 0.8692 | 0.0494 |
| 0.25 | 54 | 0.908 | 0.8256 | 0.0627 |
| 0.25 | 66 | -1.0324 | 0.7095 | 0.0694 |
| 0.25 | 78 | -1.0458 | 0.6463 | 0.0701 |
| 0.25 | 282 | 0.7473 | 0.7277 | 0.0543 |
| 0.25 | 294 | -1.4759 | 0.5081 | 0.0943 |
| 0.25 | 306 | 0.7357 | 0.7204 | 0.0537 |
| 0.35 | 30 | -0.7377 | 0.7679 | 0.0538 |
| 0.35 | 54 | 1.5674 | 0.6351 | 0.0996 |
| 0.35 | 66 | -0.3512 | 0.4488 | 0.0368 |
| 0.35 | 78 | -0.1985 | 0.4498 | 0.0323 |
| 0.35 | 90 | -0.3218 | 0.6606 | 0.0358 |
| 0.35 | 270 | 0.6482 | 0.8198 | 0.0494 |
| 0.35 | 282 | -0.4946 | 0.4737 | 0.0424 |
| 0.35 | 294 | 0.0435 | 0.4749 | 0.0301 |
| 0.35 | 306 | 0.6367 | 0.6281 | 0.0489 |
| 0.45 | 66 | -0.5902 | 0.4267 | 0.0467 |
| 0.45 | 78 | -0.4103 | 0.3617 | 0.039 |
| 0.45 | 90 | 0.4469 | 0.4507 | 0.0404 |
| 0.45 | 102 | 0.0004 | 0.7367 | 0.03 |
| 0.45 | 270 | 0.136 | 0.4907 | 0.0311 |
| 0.45 | 282 | -0.5229 | 0.3697 | 0.0436 |
| 0.45 | 294 | -0.7385 | 0.4088 | 0.0539 |
| 0.45 | 306 | 1.3779 | 0.4286 | 0.0887 |
| 0.55 | 66 | 0.0583 | 0.6006 | 0.0302 |
| 0.55 | 78 | -0.0852 | 0.3842 | 0.0304 |
| 0.55 | 90 | 0.1214 | 0.4895 | 0.0309 |
| 0.55 | 102 | 0.0421 | 0.6286 | 0.0301 |
| 0.55 | 114 | -0.8457 | 0.6278 | 0.0594 |
| 0.55 | 126 | -1.6343 | 0.7034 | 0.1035 |
| 0.55 | 234 | 0.8779 | 0.7402 | 0.0611 |
| 0.55 | 246 | -0.4504 | 0.6859 | 0.0406 |
| 0.55 | 258 | -0.0149 | 0.6045 | 0.03 |
| 0.55 | 270 | -0.0092 | 0.4945 | 0.03 |
| 0.55 | 282 | -0.4181 | 0.3984 | 0.0393 |
| 0.55 | 294 | 0.076 | 0.4784 | 0.0304 |
| 0.55 | 306 | -0.166 | 0.7204 | 0.0316 |
| 0.65 | 66 | 0.0104 | 0.5334 | 0.03 |
| 0.65 | 78 | -1.2495 | 0.4784 | 0.0814 |
| 0.65 | 90 | -0.5504 | 0.5375 | 0.0449 |
| 0.65 | 102 | 0.6622 | 0.5031 | 0.0501 |
| 0.65 | 114 | -0.9151 | 0.4143 | 0.063 |
| 0.65 | 126 | 0.0835 | 0.4965 | 0.0304 |
| 0.65 | 138 | 0.1096 | 0.5147 | 0.0307 |
| 0.65 | 150 | -0.1706 | 0.8159 | 0.0317 |
| 0.65 | 162 | -0.5415 | 0.8086 | 0.0445 |
| 0.65 | 198 | -0.2224 | 0.8215 | 0.0329 |
| 0.65 | 210 | -0.8746 | 0.591 | 0.0609 |
| 0.65 | 222 | 1.0905 | 0.4646 | 0.0726 |
| 0.65 | 234 | 0.3968 | 0.4799 | 0.0384 |
| 0.65 | 246 | -0.4232 | 0.4124 | 0.0395 |
| 0.65 | 258 | 0.0587 | 0.4345 | 0.0302 |
| 0.65 | 270 | 0.0615 | 0.5238 | 0.0302 |
| 0.65 | 282 | 0.9716 | 0.5077 | 0.0661 |
| 0.65 | 294 | 0.1801 | 0.6149 | 0.0319 |
| 0.75 | 78 | 1.362 | 0.552 | 0.0878 |
| 0.75 | 90 | 1.7367 | 0.6091 | 0.1094 |
| 0.75 | 102 | 0.9597 | 0.5217 | 0.0654 |
| 0.75 | 114 | 0.4584 | 0.4759 | 0.0409 |
| 0.75 | 126 | 0.1139 | 0.4159 | 0.0308 |
| 0.75 | 138 | -0.3429 | 0.42 | 0.0365 |
| 0.75 | 150 | 0.4566 | 0.5545 | 0.0408 |
| 0.75 | 162 | 0.2064 | 0.7655 | 0.0325 |
| 0.75 | 198 | 0.538 | 0.542 | 0.0443 |
| 0.75 | 210 | 0.1847 | 0.5146 | 0.032 |
| 0.75 | 222 | 0.119 | 0.4238 | 0.0309 |
| 0.75 | 234 | 0.8142 | 0.3598 | 0.0577 |
| 0.75 | 246 | 1.1026 | 0.4044 | 0.0732 |
| 0.75 | 258 | 0.158 | 0.5026 | 0.0315 |
| 0.75 | 270 | 1.2034 | 0.5208 | 0.0789 |
| 0.75 | 282 | 0.2645 | 0.7928 | 0.034 |
| 0.85 | 102 | 0.4875 | 0.7865 | 0.0421 |
| 0.85 | 114 | 0.0889 | 0.6568 | 0.0305 |
| 0.85 | 126 | -0.0126 | 0.5066 | 0.03 |
| 0.85 | 138 | -0.3021 | 0.5632 | 0.0351 |
| 0.85 | 150 | -0.7171 | 0.6047 | 0.0528 |
| 0.85 | 162 | 0.9309 | 0.7537 | 0.0639 |
| 0.85 | 174 | 0.7315 | 0.8662 | 0.0535 |
| 0.85 | 198 | -0.1785 | 0.7236 | 0.0319 |
| 0.85 | 210 | -0.1778 | 0.5725 | 0.0319 |
| 0.85 | 222 | -0.2171 | 0.4315 | 0.0328 |
| 0.85 | 234 | -0.3896 | 0.3944 | 0.0382 |
| 0.85 | 246 | -0.42 | 0.3797 | 0.0393 |
| 0.85 | 258 | -0.3101 | 0.4181 | 0.0354 |
| 0.85 | 270 | -0.1105 | 0.5799 | 0.0307 |
| 0.95 | 222 | 1.1705 | 0.5152 | 0.077 |
| 0.95 | 234 | -0.4791 | 0.5273 | 0.0417 |
| 0.95 | 246 | -0.6804 | 0.6766 | 0.051 |