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 : | 1385 GeV | |
| ε : | 0.6553 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.1796 |
|
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 | 246 | -0.3755 | 0.1925 | 0.0309 |
| 0.55 | 258 | -0.1649 | 0.2607 | 0.0302 |
| 0.55 | 270 | 0.0238 | 0.2176 | 0.03 |
| 0.65 | 138 | 0.2759 | 0.2422 | 0.0305 |
| 0.65 | 246 | 0.3275 | 0.1778 | 0.0307 |
| 0.65 | 258 | -0.2059 | 0.1952 | 0.0303 |
| 0.65 | 270 | -0.1413 | 0.2043 | 0.0301 |
| 0.75 | 138 | -0.4502 | 0.2213 | 0.0313 |
| 0.75 | 186 | 0.4914 | 0.213 | 0.0316 |
| 0.75 | 222 | -0.3271 | 0.2369 | 0.0307 |
| 0.75 | 234 | 0.3561 | 0.2007 | 0.0308 |
| 0.75 | 246 | -0.0944 | 0.2342 | 0.0301 |
| 0.75 | 258 | -0.1409 | 0.1948 | 0.0301 |
| 0.75 | 270 | 0.4354 | 0.1858 | 0.0312 |
| 0.85 | 126 | -0.1644 | 0.2357 | 0.0302 |
| 0.85 | 138 | -0.233 | 0.2275 | 0.0304 |
| 0.85 | 162 | 0.2457 | 0.2152 | 0.0304 |
| 0.85 | 234 | -0.1714 | 0.2186 | 0.0302 |
| 0.85 | 246 | 0.2169 | 0.2341 | 0.0303 |
| 0.85 | 258 | -0.5273 | 0.1683 | 0.0318 |
| 0.85 | 270 | -0.054 | 0.1774 | 0.03 |
| 0.85 | 282 | 0.0428 | 0.2236 | 0.03 |
| 0.95 | 162 | 0.1283 | 0.2558 | 0.0301 |
| 0.95 | 258 | 0.0527 | 0.2305 | 0.03 |