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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 : | 0.0245 GeV2 | |
---|---|---|
W : | 1205 GeV | |
ε : | 0.9559 | |
Ebeam : | 1.3383 GeV | |
εL: | 0.2317 |
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
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Click here to get data in text file, delimited with tabs.
Measured data:
cos(θπ+) |
φ(π+),
degrees |
AUL | Data errors | Systematic errors |
---|---|---|---|---|
0.55 | 258 | -0.6354 | 0.2846 | 0.0501 |
0.55 | 270 | -0.2744 | 0.2817 | 0.0373 |
0.55 | 282 | 0.8122 | 0.3011 | 0.0692 |
0.65 | 246 | -0.2736 | 0.3082 | 0.0362 |
0.65 | 258 | 0.2 | 0.2822 | 0.0351 |
0.65 | 270 | -0.2052 | 0.2532 | 0.0363 |
0.75 | 150 | 0.2597 | 0.7096 | 0.0338 |
0.75 | 174 | 0.041 | 0.6978 | 0.0301 |
0.75 | 186 | 0.0597 | 0.6895 | 0.0302 |
0.75 | 234 | 0.5177 | 0.7723 | 0.0433 |
0.75 | 246 | -0.8363 | 0.2967 | 0.0586 |
0.75 | 258 | 0.0129 | 0.4903 | 0.03 |
0.75 | 270 | -0.3974 | 0.4196 | 0.0384 |
0.85 | 138 | -0.2417 | 0.5972 | 0.0333 |
0.85 | 150 | -0.6362 | 0.3763 | 0.0487 |
0.85 | 162 | -0.1154 | 0.5866 | 0.0308 |
0.85 | 174 | 1.6225 | 1.6225 | 0.1022 |
0.85 | 186 | -0.2476 | 0.5633 | 0.0335 |
0.85 | 198 | 0.1685 | 0.5772 | 0.0317 |
0.85 | 222 | 0.6176 | 0.7482 | 0.0478 |
0.65 | 282 | 1.0513 | 0.4091 | 0.0717 |
0.75 | 246 | -0.3855 | 0.3858 | 0.0383 |
0.75 | 258 | -0.229 | 0.3481 | 0.0332 |
0.75 | 270 | -0.4597 | 0.3456 | 0.0414 |
0.85 | 150 | 0.6043 | 0.417 | 0.048 |
0.85 | 162 | 0.1812 | 0.3937 | 0.032 |
0.85 | 174 | -0.5284 | 0.3501 | 0.0444 |
0.85 | 186 | -0.4071 | 0.3072 | 0.0392 |
0.85 | 198 | -0.1025 | 0.3749 | 0.0307 |