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 : | 1235 GeV | |
| ε : | 0.7716 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.6993 |
|
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 |
|---|---|---|---|---|
| -0.05 | 42 | -0.0727 | 0.261 | 0.03 |
| 0.35 | 282 | -0.0595 | 0.226 | 0.03 |
| 0.45 | 270 | -0.1616 | 0.2116 | 0.0302 |
| 0.45 | 282 | -0.0736 | 0.165 | 0.03 |
| 0.45 | 294 | -0.2063 | 0.2315 | 0.0303 |
| 0.55 | 258 | 0.0988 | 0.2079 | 0.0301 |
| 0.55 | 270 | -0.0568 | 0.201 | 0.03 |
| 0.55 | 282 | -0.1186 | 0.1789 | 0.0301 |
| 0.55 | 294 | 0.0964 | 0.1988 | 0.0301 |
| 0.65 | 246 | 0.0442 | 0.2343 | 0.03 |
| 0.65 | 258 | -0.0277 | 0.2464 | 0.03 |
| 0.65 | 270 | 0.1469 | 0.1832 | 0.0301 |
| 0.65 | 282 | -0.3958 | 0.2047 | 0.031 |
| 0.65 | 294 | -0.0439 | 0.221 | 0.03 |
| 0.75 | 258 | -0.0657 | 0.202 | 0.03 |
| 0.75 | 270 | 0.3074 | 0.1905 | 0.0306 |
| 0.75 | 282 | -0.0486 | 0.2071 | 0.03 |
| 0.75 | 294 | 0.169 | 0.2117 | 0.0302 |
| 0.85 | 114 | -0.5543 | 0.2068 | 0.032 |
| 0.85 | 126 | 0.2369 | 0.1962 | 0.0304 |
| 0.85 | 138 | 0.2169 | 0.2039 | 0.0303 |
| 0.85 | 150 | 0.0738 | 0.2338 | 0.03 |
| 0.85 | 162 | 0.4717 | 0.1741 | 0.0314 |
| 0.85 | 174 | -0.2483 | 0.2128 | 0.0304 |
| 0.85 | 186 | 0.3274 | 0.2164 | 0.0307 |
| 0.85 | 198 | 0.0225 | 0.2547 | 0.03 |
| 0.85 | 210 | -0.471 | 0.2183 | 0.0314 |
| 0.85 | 234 | 0.259 | 0.2278 | 0.0304 |
| 0.85 | 270 | -0.2711 | 0.201 | 0.0305 |
| 0.85 | 282 | -0.4038 | 0.2 | 0.0311 |
| 0.95 | 114 | 0.2227 | 0.2305 | 0.0303 |
| 0.95 | 126 | -0.1353 | 0.2294 | 0.0301 |
| 0.95 | 138 | 0.2312 | 0.2032 | 0.0304 |
| 0.95 | 150 | 0.3227 | 0.1888 | 0.0307 |
| 0.95 | 162 | -0.1425 | 0.208 | 0.0301 |
| 0.95 | 174 | -0.0929 | 0.2233 | 0.0301 |
| 0.95 | 186 | -0.1605 | 0.2332 | 0.0302 |
| 0.95 | 198 | 0.3229 | 0.1899 | 0.0307 |
| 0.95 | 210 | -0.3585 | 0.2102 | 0.0308 |