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 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.425 — 1.45 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 | 0.4843 | 0.0306 | 0.1748 | 0.1775 |
| 54 | 0.4787 | 0.0459 | 0.1234 | 0.1316 |
| 90 | 0.501 | 0.0322 | 0.1061 | 0.1109 |
| 126 | 0.5934 | 0.0354 | 0.1033 | 0.1092 |
| 162 | 0.6012 | 0.0331 | 0.098 | 0.1035 |
| 198 | 0.6051 | 0.0332 | 0.0985 | 0.104 |
| 234 | 0.5176 | 0.0306 | 0.0941 | 0.0989 |
| 270 | 0.5435 | 0.0328 | 0.1092 | 0.114 |
| 306 | 0.4602 | 0.0293 | 0.1238 | 0.1272 |
| 342 | 0.468 | 0.0275 | 0.1746 | 0.1767 |