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 : | 3 — 3.5 GeV2 | |
|---|---|---|
| W : | 1.85 — 1.875 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 | 0.495 | 0.04 | 0.0892 | 0.0977 |
| 54 | 0.4435 | 0.0521 | 0.0616 | 0.0806 |
| 90 | 0.5102 | 0.0362 | 0.0659 | 0.0751 |
| 126 | 0.6167 | 0.045 | 0.0784 | 0.0904 |
| 162 | 0.719 | 0.0588 | 0.0851 | 0.1035 |
| 198 | 0.6095 | 0.0429 | 0.0755 | 0.0868 |
| 234 | 0.5975 | 0.0405 | 0.0776 | 0.0875 |
| 270 | 0.4846 | 0.0339 | 0.063 | 0.0716 |
| 306 | 0.4937 | 0.0449 | 0.0663 | 0.08 |
| 342 | 0.4762 | 0.0368 | 0.0858 | 0.0934 |