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 : | 2 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.65 — 1.675 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 | 1.2286 | 0.0813 | 0.2532 | 0.266 |
| 54 | 1.0942 | 0.0615 | 0.1867 | 0.1966 |
| 90 | 0.9844 | 0.0597 | 0.157 | 0.1679 |
| 126 | 0.991 | 0.0513 | 0.1514 | 0.1598 |
| 162 | 1.0506 | 0.044 | 0.1527 | 0.1589 |
| 198 | 1.0794 | 0.0566 | 0.1573 | 0.1672 |
| 234 | 0.9591 | 0.0469 | 0.149 | 0.1562 |
| 270 | 0.9544 | 0.0612 | 0.1548 | 0.1665 |
| 306 | 1.2073 | 0.0659 | 0.1985 | 0.2092 |
| 342 | 1.2404 | 0.067 | 0.254 | 0.2626 |