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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.975 — 2 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 | 0.5045 | 0.0273 | 0.1045 | 0.108 |
| 54 | 0.5514 | 0.0286 | 0.0829 | 0.0877 |
| 90 | 0.6096 | 0.03 | 0.0905 | 0.0954 |
| 126 | 0.7426 | 0.0386 | 0.1045 | 0.1114 |
| 162 | 0.894 | 0.0386 | 0.1152 | 0.1215 |
| 198 | 0.8428 | 0.0377 | 0.1119 | 0.1181 |
| 234 | 0.7226 | 0.0318 | 0.1033 | 0.1081 |
| 270 | 0.6495 | 0.0353 | 0.093 | 0.0995 |
| 306 | 0.5491 | 0.0301 | 0.0828 | 0.0882 |
| 342 | 0.545 | 0.0293 | 0.1084 | 0.1123 |