cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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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: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0171 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.642 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0154 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.45 | 30 | -0.202 | 0.2489 | 0.0303 |
| 0.45 | 42 | -0.0717 | 0.2145 | 0.0308 |
| 0.55 | 42 | -0.1672 | 0.2689 | 0.0302 |
| 0.55 | 162 | -0.0183 | 0.2785 | 0.03 |
| 0.65 | 222 | -0.4609 | 0.261 | 0.0314 |
| 0.65 | 234 | 0.2228 | 0.2486 | 0.0303 |
| 0.75 | 222 | 0.2219 | 0.2457 | 0.0303 |
| 0.75 | 234 | 0.041 | 0.255 | 0.03 |
| 0.75 | 246 | 0.39 | 0.2623 | 0.031 |
| 0.85 | 138 | 0.2997 | 0.2261 | 0.0306 |
| 0.85 | 234 | 0.3853 | 0.2569 | 0.031 |
| 0.55 | 222 | 0.4161 | 0.3726 | 0.0311 |
| 0.55 | 234 | 0.5396 | 0.2773 | 0.0319 |
| 0.65 | 138 | -0.4614 | 0.304 | 0.0314 |
| 0.65 | 150 | -0.0223 | 0.3977 | 0.03 |
| 0.65 | 210 | 0.2131 | 0.3725 | 0.0303 |
| 0.65 | 222 | -0.1744 | 0.356 | 0.0302 |
| 0.65 | 234 | 0.4297 | 0.3231 | 0.0312 |
| 0.75 | 210 | 0.1343 | 0.3857 | 0.0301 |
| 0.75 | 222 | 0.3349 | 0.3256 | 0.0307 |
| 0.75 | 234 | -0.3731 | 0.374 | 0.0309 |
| 0.75 | 246 | -0.4275 | 0.3919 | 0.0312 |
| 0.85 | 138 | -0.2426 | 0.3376 | 0.0304 |
| 0.85 | 210 | -0.3232 | 0.3343 | 0.0307 |
| 0.85 | 222 | -0.0093 | 0.3464 | 0.03 |
| 0.85 | 234 | 0.1794 | 0.3442 | 0.0302 |