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 : | 0.1205 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.7989 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1065 |
|
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 | -0.2038 | 0.2653 | 0.0303 |
| 0.45 | 282 | 0.0938 | 0.2831 | 0.0301 |
| 0.45 | 294 | -0.0192 | 0.2707 | 0.03 |
| 0.55 | 114 | -0.1598 | 0.2625 | 0.0302 |
| 0.55 | 126 | -0.0289 | 0.24 | 0.03 |
| 0.55 | 282 | 0.4363 | 0.2656 | 0.0312 |
| 0.65 | 114 | 0.1293 | 0.266 | 0.0301 |
| 0.65 | 126 | 0.0809 | 0.2709 | 0.03 |
| 0.65 | 138 | -0.2659 | 0.2719 | 0.0305 |
| 0.65 | 294 | -0.1278 | 0.2322 | 0.0301 |
| 0.75 | 114 | -0.1937 | 0.2655 | 0.0302 |
| 0.75 | 126 | 0.0542 | 0.2776 | 0.03 |
| 0.75 | 198 | -0.3958 | 0.2457 | 0.031 |
| 0.75 | 210 | -0.3677 | 0.235 | 0.0309 |
| 0.75 | 222 | 0.3288 | 0.2448 | 0.0307 |
| 0.75 | 234 | 0.2067 | 0.2422 | 0.0303 |
| 0.75 | 246 | 0.1103 | 0.2746 | 0.0301 |
| 0.85 | 90 | -0.3253 | 0.2197 | 0.0307 |
| 0.85 | 222 | -0.0817 | 0.2287 | 0.03 |
| 0.85 | 234 | -0.1969 | 0.1984 | 0.0303 |
| 0.95 | 114 | -0.6921 | 0.1801 | 0.033 |
| 0.95 | 222 | 0.0358 | 0.2428 | 0.03 |
| 0.95 | 234 | -0.0707 | 0.2727 | 0.03 |
| 0.95 | 258 | -0.1067 | 0.2774 | 0.0301 |