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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 : | 0.0496 GeV2 | |
---|---|---|
W : | 1475 GeV | |
ε : | 0.5492 | |
Ebeam : | 1.0539 GeV | |
εL: | 0.053 |
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 | 0.7659 | 0.7575 | 0.0922 |
0.25 | 54 | 0.5533 | 0.6694 | 0.0697 |
0.35 | 54 | -0.5862 | 0.5672 | 0.0731 |
0.45 | 42 | -0.7959 | 0.6275 | 0.0954 |
0.45 | 54 | 0.0965 | 0.7305 | 0.0319 |
0.45 | 234 | 0.5762 | 0.7682 | 0.0721 |
0.45 | 258 | 0.1076 | 0.78 | 0.0324 |
0.55 | 174 | -0.2676 | 0.6951 | 0.0427 |
0.55 | 222 | 0.9571 | 0.7641 | 0.1129 |
0.55 | 234 | 0.1897 | 0.6373 | 0.037 |
0.55 | 246 | 1.0042 | 0.5871 | 0.1181 |
0.55 | 258 | 1.1527 | 0.7279 | 0.1345 |
0.55 | 270 | 0.909 | 0.888 | 0.1077 |
0.65 | 150 | -0.8672 | 0.7117 | 0.1031 |
0.65 | 234 | 0.6033 | 0.5347 | 0.0749 |
0.65 | 246 | 0.6589 | 0.5869 | 0.0807 |
0.65 | 258 | 0.7382 | 0.5759 | 0.0892 |
0.75 | 150 | -0.0668 | 0.79 | 0.0309 |
0.75 | 234 | 0.683 | 0.5787 | 0.0833 |
0.75 | 246 | 0.1036 | 0.4984 | 0.0322 |
0.75 | 258 | 0.5904 | 0.4981 | 0.0736 |
0.75 | 270 | -1.0231 | 0.5993 | 0.1202 |
0.85 | 234 | 1.2412 | 0.5313 | 0.1444 |
0.85 | 246 | -0.9673 | 0.368 | 0.1141 |
0.85 | 258 | -0.418 | 0.5135 | 0.0562 |
0.85 | 270 | -0.064 | 0.6022 | 0.0309 |