cos(θπ+) =
Parameter (X axis): φ(π+), degrees
You are not logged in.
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 : | 0.5925 GeV2 | |
|---|---|---|
| W : | 1265 GeV | |
| ε : | 0.9258 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.1217 |
|
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 | 282 | 0.2194 | 0.2514 | 0.0303 |
| 0.55 | 294 | -0.3044 | 0.2258 | 0.0306 |
| 0.65 | 66 | 0.3604 | 0.2591 | 0.0309 |
| 0.65 | 78 | -0.4 | 0.2473 | 0.031 |
| 0.65 | 270 | 0.2382 | 0.2301 | 0.0304 |
| 0.65 | 282 | 0.071 | 0.2301 | 0.03 |
| 0.65 | 318 | 0.5167 | 0.2152 | 0.0317 |
| 0.75 | 78 | -0.3689 | 0.2071 | 0.0309 |
| 0.75 | 258 | -0.2254 | 0.262 | 0.0303 |
| 0.75 | 270 | -0.2055 | 0.2461 | 0.0303 |
| 0.75 | 282 | -0.2939 | 0.2003 | 0.0306 |
| 0.75 | 294 | -0.0451 | 0.2665 | 0.03 |
| 0.85 | 66 | -0.1774 | 0.2764 | 0.0302 |
| 0.85 | 78 | -0.2513 | 0.2475 | 0.0304 |
| 0.85 | 90 | -0.13 | 0.2584 | 0.0301 |
| 0.85 | 246 | -0.018 | 0.249 | 0.03 |
| 0.85 | 258 | 0.3329 | 0.2464 | 0.0307 |
| 0.85 | 270 | 0.0525 | 0.2548 | 0.03 |
| 0.85 | 282 | -0.0253 | 0.2796 | 0.03 |
| 0.85 | 294 | 0.7948 | 0.1685 | 0.034 |
| 0.85 | 306 | -0.1411 | 0.2514 | 0.0301 |
| 0.85 | 318 | -0.1045 | 0.2836 | 0.0301 |
| 0.95 | 270 | -0.353 | 0.2816 | 0.0308 |