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 : | 1.475 — 1.5 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 | 0.1858 | 0.0251 | 0.046 | 0.0652 |
| 54 | 0.21 | 0.0222 | 0.0411 | 0.0467 |
| 90 | 0.2124 | 0.0185 | 0.0391 | 0.0433 |
| 126 | 0.2787 | 0.0238 | 0.0486 | 0.0696 |
| 162 | 0.2633 | 0.0194 | 0.0454 | 0.0642 |
| 198 | 0.248 | 0.0184 | 0.043 | 0.0611 |
| 234 | 0.2549 | 0.0209 | 0.045 | 0.0643 |
| 270 | 0.2228 | 0.0206 | 0.0406 | 0.0456 |
| 306 | 0.2087 | 0.0269 | 0.041 | 0.0491 |
| 342 | 0.1845 | 0.0206 | 0.0457 | 0.0652 |