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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.8396 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0862 |
|
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 | 270 | 0.0793 | 0.2348 | 0.03 |
| 0.55 | 126 | -0.5004 | 0.2222 | 0.0316 |
| 0.75 | 234 | 0.1473 | 0.2352 | 0.0301 |
| 0.75 | 246 | 0.445 | 0.2303 | 0.0313 |
| 0.75 | 282 | -0.1649 | 0.2173 | 0.0302 |
| 0.75 | 294 | 0.1458 | 0.2508 | 0.0301 |
| 0.85 | 102 | 0.1445 | 0.2335 | 0.0301 |
| 0.85 | 222 | -0.0994 | 0.2401 | 0.0301 |
| 0.85 | 234 | 0.2487 | 0.2157 | 0.0304 |
| 0.45 | 282 | -0.0593 | 0.2496 | 0.03 |
| 0.65 | 114 | 0.3161 | 0.2554 | 0.0307 |
| 0.65 | 138 | 0.0872 | 0.254 | 0.0301 |
| 0.75 | 138 | 0.2468 | 0.2598 | 0.0304 |
| 0.75 | 222 | 0.1405 | 0.2706 | 0.0301 |
| 0.75 | 234 | 0.1552 | 0.2449 | 0.0302 |
| 0.85 | 90 | -0.1088 | 0.2359 | 0.0301 |
| 0.85 | 102 | -0.173 | 0.2575 | 0.0302 |
| 0.85 | 222 | -0.3259 | 0.222 | 0.0307 |
| 0.85 | 234 | 0.249 | 0.2494 | 0.0304 |