Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ 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 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.525 — 1.55 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.7734 | 0.043 | 0.1758 | 0.1809 |
| 54 | 0.7467 | 0.0383 | 0.1293 | 0.1348 |
| 90 | 0.6895 | 0.0368 | 0.1073 | 0.1134 |
| 126 | 0.6526 | 0.0294 | 0.0966 | 0.1009 |
| 162 | 0.7545 | 0.0461 | 0.1021 | 0.1121 |
| 198 | 0.7291 | 0.0341 | 0.1006 | 0.1063 |
| 234 | 0.6972 | 0.0363 | 0.1021 | 0.1083 |
| 270 | 0.67 | 0.0391 | 0.1061 | 0.1131 |
| 306 | 0.8164 | 0.0454 | 0.134 | 0.1415 |
| 342 | 0.8194 | 0.0432 | 0.179 | 0.1841 |