Parameter (X axis): ψ(π−), deg
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Experiment: E1-6, 2025, 2001
Spokespersons: R.W. Gothe, A. Trivedi
Experiment comment: Experiment year: 2001—2002
Measurement comment: The angle ψ is the angle between the plane defined by the three-momenta of the hadron (in parentheses) and the target proton, and the plane defined by the three-momenta of the other two final-state hadrons
No publications available for this experiment
Quantity measured: dσ/dψ(π−), mcb/rad
Differential cross section, where ψ(π−) is out-of-plane angle of p and π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 2.05 — 2.075 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π−), mcb/rad
Parameter (X axis): ψ(π−), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π−),
deg |
dσ/dψ(π−),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.413 | 0.0214 | 0.0865 | 0.0891 |
| 54 | 0.4234 | 0.0246 | 0.0685 | 0.0728 |
| 90 | 0.5373 | 0.0234 | 0.0825 | 0.0858 |
| 126 | 0.5706 | 0.0254 | 0.0859 | 0.0896 |
| 162 | 0.829 | 0.031 | 0.108 | 0.1124 |
| 198 | 0.7856 | 0.0594 | 0.1045 | 0.1202 |
| 234 | 0.6748 | 0.0328 | 0.0945 | 0.1001 |
| 270 | 0.5242 | 0.0249 | 0.0811 | 0.0848 |
| 306 | 0.4016 | 0.0276 | 0.0662 | 0.0717 |
| 342 | 0.4021 | 0.0236 | 0.0871 | 0.0902 |