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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.8237 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.8967 |
|
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 | 270 | 0.2202 | 0.3073 | 0.0303 |
| 0.55 | 294 | 0.0457 | 0.3652 | 0.03 |
| 0.65 | 282 | 0.2275 | 0.3723 | 0.0303 |
| 0.75 | 270 | -0.4132 | 0.3121 | 0.0311 |
| 0.75 | 282 | -0.3392 | 0.348 | 0.0308 |
| 0.85 | 90 | 0.1878 | 0.3887 | 0.0302 |
| 0.85 | 102 | -0.3935 | 0.3808 | 0.031 |
| 0.85 | 126 | 0.4297 | 0.3678 | 0.0312 |
| 0.85 | 306 | -0.4349 | 0.3219 | 0.0312 |
| 0.95 | 138 | 0.3843 | 0.3596 | 0.031 |
| 0.35 | 282 | -0.5317 | 0.2507 | 0.0318 |
| 0.45 | 270 | 0.0553 | 0.2494 | 0.03 |
| 0.45 | 282 | -0.3625 | 0.2651 | 0.0309 |
| 0.45 | 294 | -0.5523 | 0.2269 | 0.032 |
| 0.55 | 282 | 0.1848 | 0.2589 | 0.0302 |
| 0.65 | 282 | 0.5147 | 0.2519 | 0.0317 |
| 0.75 | 258 | -0.2424 | 0.289 | 0.0304 |
| 0.75 | 282 | -0.2166 | 0.2542 | 0.0303 |
| 0.85 | 126 | -0.2761 | 0.2641 | 0.0305 |