Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 1.675 — 1.7 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.5025 | 0.0441 | 0.0875 | 0.098 |
| 54 | 0.3961 | 0.0321 | 0.058 | 0.0821 |
| 90 | 0.4045 | 0.029 | 0.0561 | 0.0632 |
| 126 | 0.3528 | 0.0241 | 0.0492 | 0.0548 |
| 162 | 0.4064 | 0.0248 | 0.0542 | 0.0771 |
| 198 | 0.4401 | 0.0263 | 0.0576 | 0.0813 |
| 234 | 0.3166 | 0.0254 | 0.0451 | 0.0517 |
| 270 | 0.3702 | 0.0255 | 0.0526 | 0.0585 |
| 306 | 0.4233 | 0.0282 | 0.0615 | 0.0867 |
| 342 | 0.5238 | 0.0581 | 0.0903 | 0.1074 |