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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.8141 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.0417 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.55 | 126 | 1.8938 | 1.9632 | 0.1773 |
| 0.55 | 222 | 3.5818 | 1.8266 | 0.3319 |
| 0.65 | 126 | -1.9032 | 1.6998 | 0.1782 |
| 0.65 | 222 | 2.6031 | 1.7964 | 0.2421 |
| 0.75 | 198 | 0.9983 | 1.8751 | 0.0969 |
| 0.75 | 210 | -0.8407 | 1.6264 | 0.0832 |
| 0.75 | 222 | 0.5423 | 1.8261 | 0.0583 |
| 0.75 | 270 | 2.077 | 1.5542 | 0.194 |
| 0.75 | 282 | 1.4412 | 1.425 | 0.1364 |
| 0.85 | 126 | 3.3717 | 2.1862 | 0.3126 |
| 0.85 | 210 | 0.4165 | 2.1091 | 0.0488 |
| 0.85 | 270 | -1.9489 | 1.4837 | 0.1824 |
| 0.45 | 270 | 0.9515 | 0.6104 | 0.0693 |
| 0.65 | 126 | -0.0952 | 0.6521 | 0.0306 |
| 0.65 | 210 | 0.1133 | 0.624 | 0.0309 |
| 0.65 | 282 | 0.007 | 0.5338 | 0.03 |
| 0.75 | 198 | 2.0057 | 0.6882 | 0.135 |
| 0.75 | 210 | -0.1687 | 0.6214 | 0.032 |
| 0.75 | 222 | 1.3163 | 0.6351 | 0.0914 |
| 0.75 | 270 | 1.3367 | 0.5753 | 0.0927 |
| 0.75 | 282 | 0.2428 | 0.5327 | 0.034 |
| 0.85 | 114 | 0.432 | 0.5919 | 0.0413 |
| 0.85 | 234 | 0.7561 | 0.6707 | 0.058 |