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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.8602 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2659 |
|
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 |
|---|---|---|---|---|
| 0.55 | 102 | -0.0801 | 0.2833 | 0.03 |
| 0.55 | 114 | -0.3928 | 0.2494 | 0.031 |
| 0.55 | 294 | -0.0963 | 0.2569 | 0.0301 |
| 0.65 | 102 | 0.0239 | 0.2299 | 0.03 |
| 0.65 | 114 | 0.0027 | 0.2719 | 0.03 |
| 0.65 | 222 | 0.0225 | 0.2509 | 0.03 |
| 0.65 | 306 | 0.6346 | 0.2184 | 0.0326 |
| 0.75 | 54 | 0.0071 | 0.276 | 0.03 |
| 0.75 | 66 | 0.3813 | 0.2362 | 0.031 |
| 0.75 | 78 | -0.2537 | 0.25 | 0.0304 |
| 0.75 | 102 | 0.1335 | 0.2183 | 0.0301 |
| 0.75 | 114 | -0.058 | 0.2595 | 0.03 |
| 0.75 | 222 | -0.3649 | 0.2241 | 0.0309 |
| 0.75 | 234 | 0.1958 | 0.2635 | 0.0303 |
| 0.75 | 246 | -0.1033 | 0.2483 | 0.0301 |
| 0.75 | 258 | -0.0313 | 0.274 | 0.03 |
| 0.85 | 54 | 0.2358 | 0.2356 | 0.0304 |
| 0.85 | 66 | 0.1189 | 0.2202 | 0.0301 |
| 0.85 | 78 | -0.1743 | 0.254 | 0.0302 |
| 0.85 | 186 | -0.5109 | 0.2245 | 0.0317 |
| 0.85 | 198 | -0.2858 | 0.2512 | 0.0305 |
| 0.85 | 210 | -0.0295 | 0.2416 | 0.03 |
| 0.85 | 222 | 0.1671 | 0.1906 | 0.0302 |
| 0.85 | 234 | -0.1288 | 0.2351 | 0.0301 |
| 0.85 | 246 | -0.1059 | 0.1854 | 0.0301 |
| 0.85 | 258 | 0.0009 | 0.2292 | 0.03 |
| 0.85 | 270 | 0.2419 | 0.2331 | 0.0304 |
| 0.95 | 186 | -0.2747 | 0.2668 | 0.0305 |
| 0.95 | 210 | -0.3402 | 0.2367 | 0.0308 |
| 0.95 | 222 | -0.3585 | 0.2618 | 0.0308 |
| 0.95 | 234 | -0.3337 | 0.2363 | 0.0307 |
| 0.95 | 246 | 0.0516 | 0.2123 | 0.03 |
| 0.95 | 258 | 0.4152 | 0.2085 | 0.0311 |
| 0.95 | 270 | -0.2938 | 0.2107 | 0.0306 |
| 0.95 | 282 | 0.0503 | 0.1985 | 0.03 |
| 0.95 | 294 | -0.0265 | 0.2015 | 0.03 |
| 0.95 | 306 | -0.1644 | 0.2126 | 0.0302 |
| 0.95 | 318 | 0.1818 | 0.2414 | 0.0302 |