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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9793 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.071 |
|
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 | 282 | -0.3837 | 0.2154 | 0.031 |
| 0.65 | 270 | 0.3395 | 0.2428 | 0.0308 |
| 0.65 | 282 | -0.3311 | 0.1897 | 0.0307 |
| 0.65 | 294 | -0.0138 | 0.2628 | 0.03 |
| 0.75 | 270 | -0.0548 | 0.2179 | 0.03 |
| 0.75 | 282 | 0.1076 | 0.2121 | 0.0301 |
| 0.85 | 66 | -0.1699 | 0.2686 | 0.0302 |
| 0.85 | 78 | 0.1499 | 0.1979 | 0.0301 |
| 0.85 | 90 | 0.288 | 0.2165 | 0.0305 |
| 0.85 | 102 | -0.2904 | 0.195 | 0.0306 |
| 0.85 | 114 | -0.302 | 0.2528 | 0.0306 |
| 0.85 | 270 | -0.4992 | 0.218 | 0.0316 |
| 0.85 | 282 | 0.3551 | 0.302 | 0.0308 |
| 0.95 | 54 | -0.1711 | 0.2828 | 0.0302 |
| 0.95 | 78 | -0.3415 | 0.2145 | 0.0308 |
| 0.95 | 90 | -0.0934 | 0.2063 | 0.0301 |
| 0.95 | 102 | 0.1651 | 0.2075 | 0.0302 |
| 0.95 | 114 | 0.5515 | 0.2016 | 0.032 |
| 0.95 | 126 | -0.1339 | 0.2095 | 0.0301 |
| 0.95 | 138 | -0.3438 | 0.2728 | 0.0308 |