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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 : | 1205 GeV | |
ε : | 0.951 | |
Ebeam : | 1.3383 GeV | |
εL: | 0.3169 |
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 |
---|---|---|---|---|
0.45 | 282 | -0.6119 | 0.3298 | 0.0532 |
0.55 | 258 | 0.0368 | 0.4599 | 0.0301 |
0.55 | 270 | -0.1149 | 0.2919 | 0.0465 |
0.55 | 282 | 0.4574 | 0.2933 | 0.0446 |
0.65 | 246 | 0.0933 | 0.4083 | 0.0306 |
0.65 | 258 | -0.154 | 0.2739 | 0.0323 |
0.65 | 270 | -0.0745 | 0.2154 | 0.0316 |
0.65 | 282 | -0.1729 | 0.2531 | 0.0423 |
0.75 | 138 | 0.1825 | 0.8673 | 0.032 |
0.75 | 234 | -1.0328 | 0.3059 | 0.0691 |
0.75 | 246 | 0.4033 | 0.3777 | 0.0395 |
0.75 | 258 | -0.1098 | 0.2638 | 0.0333 |
0.75 | 270 | -0.6208 | 0.2727 | 0.0495 |
0.85 | 138 | 0.1193 | 0.6142 | 0.0308 |
0.85 | 150 | 0.0169 | 0.4848 | 0.03 |
0.85 | 162 | -0.3337 | 0.4318 | 0.0361 |
0.85 | 174 | 0.0604 | 0.5832 | 0.0302 |
0.85 | 186 | -0.1903 | 0.4613 | 0.0321 |
0.85 | 198 | 0.3154 | 0.6618 | 0.0355 |
0.85 | 210 | 0.486 | 0.7894 | 0.0419 |
0.85 | 222 | 0.2194 | 0.6453 | 0.0328 |
0.85 | 258 | -0.2403 | 0.5161 | 0.0333 |
0.95 | 162 | -0.6018 | 0.3702 | 0.047 |
0.95 | 210 | -0.0567 | 0.5597 | 0.0302 |
0.75 | 282 | 0.4985 | 0.4487 | 0.043 |
0.85 | 126 | 0.3031 | 0.4651 | 0.0354 |
0.85 | 138 | 0.6047 | 0.409 | 0.048 |
0.85 | 150 | -0.4714 | 0.3332 | 0.0419 |
0.85 | 162 | -0.2521 | 0.3323 | 0.0338 |
0.85 | 174 | -0.5178 | 0.3106 | 0.0439 |
0.85 | 186 | -0.1645 | 0.3972 | 0.0317 |
0.85 | 198 | -0.6182 | 0.2959 | 0.0486 |
0.85 | 210 | -0.4748 | 0.3988 | 0.042 |
0.85 | 234 | -0.7709 | 0.3784 | 0.0564 |
0.85 | 246 | 0.1122 | 0.4446 | 0.0308 |