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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.6138 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0878 |
|
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 | 138 | 0.5615 | 0.2377 | 0.032 |
| 0.55 | 222 | 0.2284 | 0.2758 | 0.0303 |
| 0.55 | 234 | -0.4044 | 0.25 | 0.0311 |
| 0.55 | 246 | 0.16 | 0.228 | 0.0302 |
| 0.65 | 138 | 0.343 | 0.2614 | 0.0308 |
| 0.65 | 162 | -0.0099 | 0.2851 | 0.03 |
| 0.65 | 222 | 0.4228 | 0.2824 | 0.0312 |
| 0.65 | 234 | 0.1362 | 0.2001 | 0.0303 |
| 0.65 | 246 | 0.0123 | 0.2131 | 0.03 |
| 0.75 | 126 | -0.5884 | 0.2307 | 0.0322 |
| 0.75 | 138 | 0.0918 | 0.2241 | 0.0302 |
| 0.75 | 150 | 0.1272 | 0.2336 | 0.0301 |
| 0.75 | 234 | -0.0381 | 0.2145 | 0.03 |
| 0.75 | 246 | -0.288 | 0.1726 | 0.0307 |
| 0.75 | 258 | -0.5336 | 0.1412 | 0.0326 |
| 0.85 | 210 | -0.5679 | 0.268 | 0.0321 |
| 0.85 | 222 | -0.6393 | 0.1334 | 0.0338 |
| 0.85 | 234 | -0.4828 | 0.2091 | 0.0315 |
| 0.85 | 246 | 0.3106 | 0.1456 | 0.0321 |
| 0.85 | 258 | -0.0402 | 0.2087 | 0.0302 |
| 0.95 | 114 | 0.1787 | 0.3889 | 0.0302 |