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 : | 1.725 — 1.75 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 | 0.6873 | 0.0891 | 0.0968 | 0.1316 |
| 54 | 0.6758 | 0.0672 | 0.0706 | 0.0975 |
| 90 | 0.6958 | 0.0448 | 0.0683 | 0.0817 |
| 126 | 0.6752 | 0.0384 | 0.066 | 0.0763 |
| 162 | 0.736 | 0.0372 | 0.0675 | 0.0771 |
| 198 | 0.7141 | 0.0431 | 0.0661 | 0.0789 |
| 234 | 0.6279 | 0.0381 | 0.0623 | 0.0731 |
| 270 | 0.6569 | 0.0386 | 0.0644 | 0.075 |
| 306 | 0.6261 | 0.0518 | 0.0658 | 0.0837 |
| 342 | 0.5939 | 0.0434 | 0.0869 | 0.0971 |