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 : | 2.05 — 2.075 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 | 0.2896 | 0.0246 | 0.0601 | 0.0649 |
| 54 | 0.3187 | 0.0244 | 0.0498 | 0.0554 |
| 90 | 0.353 | 0.0261 | 0.0572 | 0.0629 |
| 126 | 0.4219 | 0.0237 | 0.0642 | 0.0684 |
| 162 | 0.5623 | 0.0313 | 0.0771 | 0.0832 |
| 198 | 0.5984 | 0.0372 | 0.0808 | 0.089 |
| 234 | 0.4457 | 0.0267 | 0.066 | 0.0712 |
| 270 | 0.4317 | 0.0317 | 0.0647 | 0.072 |
| 306 | 0.3386 | 0.0386 | 0.0515 | 0.0644 |
| 342 | 0.2479 | 0.0283 | 0.0558 | 0.0625 |