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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 : | 0.0348 GeV2 | |
---|---|---|
W : | 1265 GeV | |
ε : | 0.8735 | |
Ebeam : | 1.0539 GeV | |
εL: | 0.188 |
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 |
---|---|---|---|---|
0.15 | 54 | 1.7162 | 0.6617 | 0.1975 |
0.25 | 42 | 0.6945 | 0.5287 | 0.0845 |
0.25 | 54 | -0.0769 | 0.6386 | 0.0312 |
0.35 | 30 | -0.7283 | 0.4476 | 0.0881 |
0.35 | 42 | -0.2121 | 0.4412 | 0.0385 |
0.35 | 54 | -0.1487 | 0.4959 | 0.0344 |
0.45 | 42 | -0.3687 | 0.4421 | 0.0516 |
0.45 | 258 | 0.482 | 0.6418 | 0.0625 |
0.45 | 270 | 0.408 | 0.5113 | 0.0553 |
0.45 | 282 | 0.5794 | 0.5165 | 0.0724 |
0.55 | 246 | -0.6064 | 0.39 | 0.0752 |
0.55 | 258 | 0.4002 | 0.4057 | 0.0545 |
0.55 | 270 | 0.017 | 0.3578 | 0.0301 |
0.55 | 282 | 0.3252 | 0.4307 | 0.0476 |
0.65 | 234 | 0.1918 | 0.5242 | 0.0371 |
0.65 | 246 | 0.2644 | 0.3339 | 0.0425 |
0.65 | 258 | -0.4368 | 0.2634 | 0.058 |
0.65 | 270 | -0.5172 | 0.2821 | 0.0661 |
0.65 | 282 | 0.5389 | 0.4763 | 0.0683 |
0.75 | 126 | -1.0383 | 0.532 | 0.1219 |
0.75 | 138 | 0.4688 | 0.5695 | 0.0612 |
0.75 | 150 | 1.0618 | 0.4446 | 0.1245 |
0.75 | 162 | -0.4983 | 0.3953 | 0.0641 |
0.75 | 174 | 0.0453 | 0.4909 | 0.0304 |
0.75 | 186 | -0.0885 | 0.5117 | 0.0316 |
0.75 | 198 | -0.1893 | 0.5394 | 0.0369 |
0.75 | 210 | 0.2387 | 0.6313 | 0.0405 |
0.75 | 234 | 0.2927 | 0.429 | 0.0448 |
0.75 | 246 | -0.3588 | 0.2696 | 0.0507 |
0.75 | 258 | -0.0498 | 0.304 | 0.0305 |
0.75 | 270 | 0.3217 | 0.3024 | 0.0473 |
0.75 | 282 | 0.0888 | 0.3643 | 0.0317 |
0.85 | 126 | -0.027 | 0.4918 | 0.0302 |
0.85 | 138 | -0.1248 | 0.4253 | 0.0332 |
0.85 | 150 | -0.1134 | 0.356 | 0.0327 |
0.85 | 162 | -0.041 | 0.357 | 0.0304 |
0.85 | 174 | 0.6121 | 0.4386 | 0.0758 |
0.85 | 186 | 0.2351 | 0.4369 | 0.0402 |
0.85 | 198 | 0.7727 | 0.4764 | 0.0929 |
0.85 | 210 | 0.2531 | 0.5203 | 0.0416 |
0.85 | 222 | -0.0008 | 0.54 | 0.03 |
0.85 | 234 | 0.1351 | 0.3732 | 0.0337 |
0.85 | 246 | -0.8116 | 0.2895 | 0.0971 |
0.85 | 258 | 0.1549 | 0.323 | 0.0348 |
0.85 | 270 | 0.1332 | 0.3453 | 0.0336 |
0.85 | 282 | 0.0678 | 0.5593 | 0.031 |
0.95 | 162 | 0.2282 | 0.4658 | 0.0397 |
0.95 | 174 | 0.3918 | 0.4841 | 0.0537 |
0.95 | 186 | 0.3488 | 0.4824 | 0.0497 |