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 : | 2.025 — 2.05 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 | 0.2691 | 0.0183 | 0.0641 | 0.0666 |
| 54 | 0.2661 | 0.0151 | 0.0549 | 0.0569 |
| 90 | 0.2851 | 0.0259 | 0.0563 | 0.0619 |
| 126 | 0.2884 | 0.0192 | 0.0588 | 0.0619 |
| 162 | 0.3168 | 0.0192 | 0.0607 | 0.0637 |
| 198 | 0.3193 | 0.02 | 0.0613 | 0.0645 |
| 234 | 0.2891 | 0.0194 | 0.0588 | 0.0619 |
| 270 | 0.2657 | 0.0156 | 0.0543 | 0.0564 |
| 306 | 0.3077 | 0.0269 | 0.0594 | 0.0652 |
| 342 | 0.2901 | 0.0195 | 0.0662 | 0.0691 |