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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.675 — 1.7 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 | 0.8899 | 0.0754 | 0.1507 | 0.1685 |
| 54 | 0.7744 | 0.0416 | 0.1089 | 0.1559 |
| 90 | 0.7614 | 0.0395 | 0.0987 | 0.1064 |
| 126 | 0.7983 | 0.035 | 0.1003 | 0.1062 |
| 162 | 0.8299 | 0.0366 | 0.1009 | 0.1073 |
| 198 | 0.8584 | 0.0325 | 0.1039 | 0.1088 |
| 234 | 0.7936 | 0.0355 | 0.0987 | 0.1049 |
| 270 | 0.7624 | 0.0377 | 0.0998 | 0.1067 |
| 306 | 0.8315 | 0.0396 | 0.1146 | 0.1656 |
| 342 | 0.863 | 0.0517 | 0.1509 | 0.1595 |