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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.7985 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.8733 |
|
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 |
|---|---|---|---|---|
| 0.35 | 282 | -0.1278 | 0.2557 | 0.0301 |
| 0.35 | 294 | -0.0418 | 0.2436 | 0.03 |
| 0.45 | 282 | -0.1774 | 0.2043 | 0.0302 |
| 0.45 | 294 | -0.1317 | 0.2281 | 0.0301 |
| 0.55 | 270 | 0.2126 | 0.2049 | 0.0303 |
| 0.55 | 282 | -0.3014 | 0.1868 | 0.0306 |
| 0.55 | 294 | -0.3136 | 0.2453 | 0.0306 |
| 0.65 | 270 | -0.3947 | 0.1905 | 0.031 |
| 0.65 | 282 | -0.2057 | 0.1982 | 0.0303 |
| 0.65 | 294 | -0.3535 | 0.2246 | 0.0308 |
| 0.75 | 270 | -0.0229 | 0.217 | 0.03 |
| 0.75 | 294 | -0.0406 | 0.2605 | 0.03 |
| 0.85 | 126 | -0.1079 | 0.2358 | 0.0301 |
| 0.85 | 138 | 0.0329 | 0.2368 | 0.03 |
| 0.85 | 150 | -0.2553 | 0.2351 | 0.0304 |
| 0.85 | 222 | -0.1472 | 0.2329 | 0.0301 |
| 0.95 | 114 | 0.1845 | 0.2627 | 0.0302 |
| 0.95 | 138 | 0.2127 | 0.22 | 0.0303 |
| 0.95 | 150 | 0.2569 | 0.2369 | 0.0304 |
| 0.95 | 162 | 0.0129 | 0.2352 | 0.03 |
| 0.95 | 174 | -0.216 | 0.2247 | 0.0303 |
| 0.95 | 186 | -0.585 | 0.2063 | 0.0322 |
| 0.95 | 198 | -0.0446 | 0.2621 | 0.03 |
| 0.95 | 222 | -0.1432 | 0.2227 | 0.0301 |