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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 : | 0.0101 GeV2 | |
---|---|---|
W : | 1475 GeV | |
ε : | 0.603 | |
Ebeam : | 1.0539 GeV | |
εL: | 0.0126 |
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 |
---|---|---|---|---|
0.25 | 42 | 0.3854 | 0.7434 | 0.0531 |
0.35 | 30 | -0.952 | 0.6742 | 0.1124 |
0.35 | 42 | 1.3552 | 0.6523 | 0.1571 |
0.35 | 54 | -0.2208 | 0.5526 | 0.0391 |
0.35 | 66 | 2.2897 | 0.6299 | 0.2622 |
0.45 | 42 | 0.0627 | 0.6764 | 0.0308 |
0.45 | 54 | 0.4898 | 0.5955 | 0.0633 |
0.45 | 66 | 1.8142 | 0.7483 | 0.2086 |
0.45 | 222 | -0.1806 | 0.6106 | 0.0364 |
0.45 | 234 | 0.1023 | 0.6714 | 0.0322 |
0.55 | 30 | 0.1624 | 0.7507 | 0.0352 |
0.55 | 42 | 0.1688 | 0.6428 | 0.0356 |
0.55 | 54 | -0.0421 | 0.7964 | 0.0304 |
0.55 | 66 | -0.0543 | 0.7809 | 0.0306 |
0.55 | 150 | -0.2792 | 0.7631 | 0.0437 |
0.55 | 162 | -0.5912 | 0.7368 | 0.0736 |
0.55 | 186 | 0.7847 | 0.8168 | 0.0942 |
0.55 | 210 | 0.2677 | 0.7856 | 0.0427 |
0.55 | 222 | 0.7738 | 0.6174 | 0.093 |
0.55 | 234 | 0.6061 | 0.5259 | 0.0752 |
0.55 | 246 | 0.3407 | 0.5436 | 0.049 |
0.55 | 258 | -0.8598 | 0.6491 | 0.1023 |
0.65 | 42 | 1.36 | 0.8069 | 0.1576 |
0.65 | 162 | -0.5496 | 0.7303 | 0.0694 |
0.65 | 210 | -0.0838 | 0.7389 | 0.0315 |
0.65 | 222 | -0.0242 | 0.5733 | 0.0301 |
0.65 | 234 | -0.4118 | 0.4776 | 0.0556 |
0.65 | 246 | 0.6534 | 0.6446 | 0.0802 |
0.75 | 222 | -0.1969 | 0.6069 | 0.0374 |
0.75 | 234 | -0.5151 | 0.4812 | 0.0658 |
0.75 | 246 | 0.3018 | 0.4909 | 0.0456 |
0.85 | 210 | -0.0408 | 0.7303 | 0.0304 |
0.85 | 222 | 0.2578 | 0.5786 | 0.042 |
0.85 | 234 | 0.6234 | 0.5786 | 0.077 |
0.85 | 246 | -0.9296 | 0.4556 | 0.1099 |