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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.9222 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.7996 |
|
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 |
|---|---|---|---|---|
| 0.75 | 90 | 0.3228 | 0.2396 | 0.0307 |
| 0.75 | 102 | 0.0867 | 0.2279 | 0.0301 |
| 0.75 | 270 | 0.1667 | 0.2472 | 0.0302 |
| 0.85 | 90 | 0.1178 | 0.2283 | 0.0301 |
| 0.85 | 114 | 0.2852 | 0.2441 | 0.0305 |
| 0.85 | 270 | 0.3198 | 0.257 | 0.0307 |
| 0.85 | 294 | 0.327 | 0.2485 | 0.0307 |
| 0.85 | 306 | -0.3753 | 0.24 | 0.0309 |
| 0.65 | 258 | -0.6052 | 0.2235 | 0.0323 |
| 0.65 | 270 | 0.2488 | 0.2409 | 0.0304 |
| 0.75 | 78 | -0.2733 | 0.2463 | 0.0305 |
| 0.75 | 114 | 0.0407 | 0.2599 | 0.03 |
| 0.75 | 258 | 0.0415 | 0.235 | 0.03 |
| 0.75 | 270 | 0.2198 | 0.2075 | 0.0303 |
| 0.75 | 282 | -0.5632 | 0.1966 | 0.032 |
| 0.75 | 294 | 0.4912 | 0.2094 | 0.0316 |
| 0.85 | 78 | 0.3955 | 0.2289 | 0.031 |
| 0.85 | 102 | -0.1761 | 0.2463 | 0.0302 |
| 0.85 | 246 | -0.6101 | 0.2076 | 0.0324 |
| 0.85 | 282 | 0.1928 | 0.2536 | 0.0302 |
| 0.85 | 306 | -0.0892 | 0.2608 | 0.0301 |
| 0.95 | 306 | 0.1836 | 0.2533 | 0.0302 |