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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 1.925 — 1.95 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 | 0.1875 | 0.0244 | 0.0498 | 0.0555 |
| 54 | 0.1974 | 0.0167 | 0.0408 | 0.0441 |
| 90 | 0.2059 | 0.0204 | 0.046 | 0.0503 |
| 126 | 0.2882 | 0.0222 | 0.0592 | 0.0632 |
| 162 | 0.3078 | 0.0219 | 0.0586 | 0.0626 |
| 198 | 0.3266 | 0.0298 | 0.0607 | 0.0676 |
| 234 | 0.2835 | 0.0285 | 0.0583 | 0.0648 |
| 270 | 0.2239 | 0.0195 | 0.0468 | 0.0507 |
| 306 | 0.2205 | 0.026 | 0.0425 | 0.0498 |
| 342 | 0.1661 | 0.0207 | 0.0472 | 0.0516 |