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 : | 0.5925 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.8875 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.5715 |
|
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 | 78 | -0.0691 | 0.2533 | 0.03 |
| 0.55 | 90 | 0.318 | 0.245 | 0.0307 |
| 0.65 | 78 | -0.3844 | 0.2362 | 0.031 |
| 0.65 | 90 | -0.1653 | 0.277 | 0.0302 |
| 0.65 | 102 | 0.0749 | 0.2754 | 0.03 |
| 0.65 | 258 | 0.0342 | 0.2549 | 0.03 |
| 0.75 | 78 | 0.0374 | 0.2414 | 0.03 |
| 0.75 | 90 | 0.0118 | 0.2804 | 0.03 |
| 0.75 | 102 | 0.1103 | 0.2581 | 0.0301 |
| 0.75 | 114 | -0.004 | 0.2819 | 0.03 |
| 0.75 | 234 | -0.2477 | 0.2471 | 0.0304 |
| 0.75 | 258 | -0.0583 | 0.2339 | 0.03 |
| 0.75 | 270 | -0.3466 | 0.2153 | 0.0308 |
| 0.75 | 282 | -0.1333 | 0.2856 | 0.0301 |
| 0.85 | 90 | 0.1649 | 0.2616 | 0.0302 |
| 0.85 | 258 | 0.0235 | 0.2754 | 0.03 |
| 0.85 | 270 | -0.247 | 0.2484 | 0.0304 |
| 0.85 | 282 | 0.2224 | 0.2516 | 0.0303 |
| 0.85 | 294 | 0.0338 | 0.2191 | 0.03 |
| 0.85 | 306 | -0.0091 | 0.2357 | 0.03 |
| 0.95 | 258 | 0.2101 | 0.2519 | 0.0303 |
| 0.95 | 306 | 0.2038 | 0.2657 | 0.0303 |