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 : | 1.425 — 1.45 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 | 0.1632 | 0.0194 | 0.0431 | 0.0473 |
| 54 | 0.1887 | 0.0195 | 0.035 | 0.0401 |
| 90 | 0.1901 | 0.0193 | 0.0325 | 0.0378 |
| 126 | 0.2827 | 0.0222 | 0.0448 | 0.0501 |
| 162 | 0.2661 | 0.0196 | 0.0417 | 0.0461 |
| 198 | 0.2659 | 0.0199 | 0.0418 | 0.0462 |
| 234 | 0.2079 | 0.0173 | 0.0341 | 0.0383 |
| 270 | 0.1817 | 0.0236 | 0.0315 | 0.0393 |
| 306 | 0.1693 | 0.0183 | 0.0323 | 0.0372 |
| 342 | 0.1895 | 0.0209 | 0.0478 | 0.0522 |