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 : | 0.0707 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.81 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.049 |
|
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 | 270 | 0.0817 | 0.2492 | 0.03 |
| 0.65 | 78 | -0.0166 | 0.2571 | 0.03 |
| 0.65 | 126 | -0.1989 | 0.2222 | 0.0303 |
| 0.65 | 210 | 0.1167 | 0.2528 | 0.0301 |
| 0.75 | 210 | -0.0141 | 0.2356 | 0.03 |
| 0.75 | 234 | -0.1369 | 0.2494 | 0.0301 |
| 0.75 | 270 | -0.1486 | 0.2335 | 0.0301 |
| 0.75 | 282 | 0.0107 | 0.2439 | 0.03 |
| 0.85 | 102 | 0.5004 | 0.2382 | 0.0316 |
| 0.85 | 114 | 0.3288 | 0.2111 | 0.0307 |
| 0.85 | 126 | -0.2171 | 0.2497 | 0.0303 |
| 0.85 | 210 | -0.3057 | 0.242 | 0.0306 |
| 0.85 | 222 | -0.1442 | 0.2221 | 0.0301 |
| 0.45 | 282 | -0.1873 | 0.2404 | 0.0302 |
| 0.65 | 126 | -0.4411 | 0.2116 | 0.0313 |
| 0.65 | 198 | 0.2629 | 0.2564 | 0.0305 |
| 0.75 | 210 | -0.1653 | 0.2598 | 0.0302 |
| 0.75 | 234 | -0.0215 | 0.2479 | 0.03 |
| 0.75 | 270 | -0.1691 | 0.2481 | 0.0302 |
| 0.75 | 282 | -0.5153 | 0.1753 | 0.0317 |
| 0.75 | 294 | 0.4074 | 0.2452 | 0.0311 |
| 0.85 | 102 | -0.1576 | 0.2359 | 0.0302 |
| 0.85 | 114 | 0.2295 | 0.2005 | 0.0303 |
| 0.85 | 210 | -0.1931 | 0.2478 | 0.0302 |