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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 : | 1385 GeV | |
ε : | 0.7466 | |
Ebeam : | 1.0539 GeV | |
εL: | 0.057 |
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 | 1.3219 | 0.7767 | 0.1534 |
0.25 | 54 | 1.5302 | 0.8147 | 0.1767 |
0.35 | 42 | -0.8355 | 0.5204 | 0.0997 |
0.35 | 54 | -0.0011 | 0.6099 | 0.03 |
0.45 | 18 | 0.8023 | 0.8209 | 0.0961 |
0.45 | 30 | 0.6396 | 0.6185 | 0.0787 |
0.45 | 42 | 0.0919 | 0.4798 | 0.0318 |
0.45 | 54 | 0.1276 | 0.64 | 0.0333 |
0.45 | 234 | -0.1974 | 0.7351 | 0.0375 |
0.45 | 246 | -0.0994 | 0.7064 | 0.0321 |
0.55 | 30 | 0.024 | 0.6466 | 0.0301 |
0.55 | 42 | 0.5949 | 0.5487 | 0.074 |
0.55 | 54 | 0.5437 | 0.6284 | 0.0687 |
0.55 | 138 | 1.5569 | 1.0321 | 0.1797 |
0.55 | 150 | 0.3853 | 0.8333 | 0.0531 |
0.55 | 162 | -0.1479 | 0.8509 | 0.0344 |
0.55 | 222 | 0.0458 | 0.6451 | 0.0304 |
0.55 | 234 | -0.3157 | 0.5289 | 0.0468 |
0.55 | 246 | -0.4118 | 0.5034 | 0.0556 |
0.55 | 258 | 0.6687 | 0.5873 | 0.0818 |
0.55 | 270 | 0.6819 | 0.8895 | 0.0832 |
0.65 | 138 | 0.068 | 0.7069 | 0.031 |
0.65 | 150 | -0.2809 | 0.5646 | 0.0438 |
0.65 | 162 | -0.4217 | 0.711 | 0.0566 |
0.65 | 174 | -0.0206 | 0.791 | 0.0301 |
0.65 | 210 | 0.814 | 0.8218 | 0.0973 |
0.65 | 222 | 1.0311 | 0.5441 | 0.1211 |
0.65 | 234 | 0.2631 | 0.5198 | 0.0424 |
0.65 | 246 | 0.6591 | 0.4354 | 0.0808 |
0.65 | 258 | 0.2919 | 0.4627 | 0.0447 |
0.65 | 270 | -0.406 | 0.7014 | 0.0551 |
0.75 | 138 | 0.1131 | 0.6793 | 0.0326 |
0.75 | 150 | -0.2189 | 0.6626 | 0.039 |
0.75 | 162 | 0.5389 | 0.7538 | 0.0683 |
0.75 | 210 | 1.3681 | 0.8766 | 0.1585 |
0.75 | 222 | -0.1683 | 0.6112 | 0.0356 |
0.75 | 234 | 0.0566 | 0.4809 | 0.0307 |
0.75 | 246 | -0.0419 | 0.442 | 0.0304 |
0.75 | 258 | -0.2551 | 0.4181 | 0.0417 |
0.75 | 270 | 0.0986 | 0.6726 | 0.032 |
0.85 | 150 | -0.0387 | 0.8002 | 0.0303 |
0.85 | 222 | -0.0396 | 0.4938 | 0.0303 |
0.85 | 234 | -0.0256 | 0.4546 | 0.0301 |
0.85 | 246 | -0.42 | 0.3953 | 0.0564 |
0.85 | 258 | 0.9714 | 0.5035 | 0.1145 |
0.85 | 270 | 0.1592 | 0.6484 | 0.035 |
0.95 | 246 | 0.0239 | 0.5151 | 0.0301 |