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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.8743 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.3175 |
|
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 |
|---|---|---|---|---|
| 0.75 | 90 | 1.539 | 1.2996 | 0.1452 |
| 0.75 | 102 | -2.798 | 0.7957 | 0.26 |
| 0.75 | 126 | 1.1488 | 1.4107 | 0.1102 |
| 0.75 | 234 | -1.0974 | 0.983 | 0.1056 |
| 0.75 | 258 | -1.1117 | 0.8617 | 0.1069 |
| 0.85 | 258 | 0.3438 | 1.2811 | 0.0437 |
| 0.85 | 270 | -1.8519 | 0.8645 | 0.1735 |
| 0.95 | 270 | 4.5086 | 3.5764 | 0.4172 |
| 0.95 | 282 | -3.0246 | 2.9547 | 0.2808 |
| 0.95 | 294 | 0.7002 | 2.7076 | 0.0712 |
| 0.65 | 102 | 0.2233 | 0.6614 | 0.0334 |
| 0.75 | 114 | -0.6681 | 0.5403 | 0.0531 |
| 0.75 | 234 | 0.085 | 0.6218 | 0.0305 |
| 0.85 | 126 | -0.6241 | 0.6995 | 0.0508 |
| 0.85 | 234 | 0.784 | 0.8332 | 0.0596 |
| 0.85 | 246 | -0.6409 | 0.5372 | 0.0517 |
| 0.85 | 258 | 0.7646 | 0.7337 | 0.0585 |
| 0.85 | 270 | 0.2377 | 0.6978 | 0.0338 |
| 0.95 | 270 | 2.9685 | 1.0919 | 0.1971 |