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 : | 1745 GeV | |
| ε : | 0.8431 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1251 |
|
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 |
|---|---|---|---|---|
| 0.65 | 114 | 0.2052 | 0.2567 | 0.0303 |
| 0.65 | 126 | -0.1415 | 0.2742 | 0.0301 |
| 0.75 | 90 | 0.4871 | 0.25 | 0.0315 |
| 0.75 | 186 | -0.0429 | 0.2476 | 0.03 |
| 0.75 | 198 | 0.04 | 0.2491 | 0.03 |
| 0.75 | 234 | 0.1193 | 0.2391 | 0.0301 |
| 0.75 | 294 | -0.1044 | 0.2636 | 0.0301 |
| 0.85 | 78 | 0.268 | 0.2187 | 0.0305 |
| 0.85 | 90 | 0.0916 | 0.1974 | 0.0301 |
| 0.85 | 102 | -0.242 | 0.2221 | 0.0304 |
| 0.85 | 114 | 0.0937 | 0.2553 | 0.0301 |
| 0.85 | 186 | -0.2562 | 0.2627 | 0.0304 |
| 0.85 | 198 | -0.0427 | 0.2167 | 0.03 |
| 0.85 | 210 | -0.216 | 0.2062 | 0.0303 |
| 0.85 | 222 | -0.1255 | 0.2032 | 0.0301 |
| 0.85 | 234 | -0.2076 | 0.221 | 0.0303 |
| 0.85 | 246 | 0.0642 | 0.2694 | 0.03 |
| 0.95 | 174 | -0.1411 | 0.232 | 0.0301 |
| 0.95 | 198 | 0.075 | 0.2612 | 0.03 |
| 0.95 | 210 | -0.3988 | 0.2507 | 0.031 |
| 0.95 | 222 | -0.1201 | 0.232 | 0.0301 |
| 0.95 | 234 | 0.1449 | 0.191 | 0.0301 |
| 0.95 | 246 | -0.3406 | 0.2243 | 0.0308 |
| 0.95 | 270 | -0.2237 | 0.2576 | 0.0303 |