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 : | 1.825 — 1.85 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 | 0.388 | 0.0242 | 0.0795 | 0.0831 |
| 54 | 0.398 | 0.0258 | 0.0586 | 0.064 |
| 90 | 0.457 | 0.0495 | 0.0628 | 0.08 |
| 126 | 0.5053 | 0.0371 | 0.0697 | 0.079 |
| 162 | 0.6232 | 0.0464 | 0.0787 | 0.0914 |
| 198 | 0.5545 | 0.0306 | 0.0725 | 0.0787 |
| 234 | 0.4959 | 0.0343 | 0.0691 | 0.0771 |
| 270 | 0.4411 | 0.0304 | 0.0607 | 0.0679 |
| 306 | 0.4457 | 0.031 | 0.0642 | 0.0713 |
| 342 | 0.403 | 0.0293 | 0.0808 | 0.0859 |