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 : | 1.475 — 1.5 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 | 0.3674 | 0.031 | 0.0818 | 0.0875 |
| 54 | 0.4391 | 0.0341 | 0.0656 | 0.0739 |
| 90 | 0.4821 | 0.0265 | 0.0645 | 0.0697 |
| 126 | 0.5702 | 0.0285 | 0.0719 | 0.0773 |
| 162 | 0.5971 | 0.0275 | 0.0736 | 0.0785 |
| 198 | 0.5919 | 0.0332 | 0.0735 | 0.0807 |
| 234 | 0.5652 | 0.0272 | 0.0722 | 0.0771 |
| 270 | 0.4783 | 0.029 | 0.0642 | 0.0704 |
| 306 | 0.4695 | 0.0396 | 0.0687 | 0.0793 |
| 342 | 0.3439 | 0.0243 | 0.0818 | 0.0854 |