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 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1835 GeV | |
| ε : | 0.8322 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.0374 |
|
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 |
|---|---|---|---|---|
| 0.65 | 270 | 0.1047 | 0.2583 | 0.0301 |
| 0.75 | 90 | 0.111 | 0.2613 | 0.0301 |
| 0.75 | 102 | 0.2076 | 0.2538 | 0.0303 |
| 0.75 | 114 | -0.2102 | 0.2283 | 0.0303 |
| 0.75 | 186 | 0.4423 | 0.2175 | 0.0313 |
| 0.75 | 198 | 0.0148 | 0.2295 | 0.03 |
| 0.75 | 210 | -0.0922 | 0.2316 | 0.0301 |
| 0.75 | 258 | -0.1745 | 0.2464 | 0.0302 |
| 0.75 | 270 | -0.2095 | 0.2543 | 0.0303 |
| 0.75 | 282 | 0.4478 | 0.2603 | 0.0313 |
| 0.85 | 102 | 0.0636 | 0.2198 | 0.03 |
| 0.85 | 114 | 0.0423 | 0.2233 | 0.03 |
| 0.85 | 126 | -0.1815 | 0.229 | 0.0302 |
| 0.85 | 174 | 0.1966 | 0.2445 | 0.0303 |
| 0.85 | 186 | -0.0103 | 0.2072 | 0.03 |
| 0.85 | 198 | 0.2555 | 0.191 | 0.0304 |
| 0.85 | 210 | 0.0349 | 0.1923 | 0.03 |
| 0.85 | 222 | -0.1008 | 0.2376 | 0.0301 |
| 0.85 | 270 | -0.2733 | 0.2625 | 0.0305 |