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 : | 1595 GeV | |
| ε : | 0.8372 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.3432 |
|
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 |
|---|---|---|---|---|
| 0.85 | 54 | 0.3677 | 0.257 | 0.0309 |
| 0.85 | 66 | 0.3224 | 0.2642 | 0.0307 |
| 0.85 | 210 | -0.1995 | 0.2564 | 0.0303 |
| 0.85 | 222 | -0.1014 | 0.2697 | 0.0301 |
| 0.85 | 246 | -0.1298 | 0.2616 | 0.0301 |
| 0.85 | 258 | -0.272 | 0.2425 | 0.0305 |
| 0.85 | 270 | -0.1397 | 0.2624 | 0.0301 |
| 0.85 | 282 | -0.6446 | 0.1729 | 0.0327 |
| 0.85 | 294 | 0.0947 | 0.2863 | 0.0301 |
| 0.95 | 270 | -0.3917 | 0.2489 | 0.031 |
| 0.95 | 282 | 0.0486 | 0.2728 | 0.03 |
| 0.95 | 294 | -0.1259 | 0.2815 | 0.0301 |
| 0.95 | 306 | 0.0044 | 0.2467 | 0.03 |
| 0.95 | 318 | 0.0538 | 0.268 | 0.03 |