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 : | 1.425 — 1.45 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 | 0.2975 | 0.0251 | 0.0739 | 0.1054 |
| 54 | 0.2952 | 0.0212 | 0.0577 | 0.0771 |
| 90 | 0.2768 | 0.0184 | 0.0491 | 0.0524 |
| 126 | 0.2974 | 0.02 | 0.0485 | 0.0525 |
| 162 | 0.2791 | 0.0278 | 0.0451 | 0.053 |
| 198 | 0.319 | 0.0184 | 0.0509 | 0.0541 |
| 234 | 0.2901 | 0.0192 | 0.0486 | 0.0523 |
| 270 | 0.2632 | 0.0252 | 0.048 | 0.0543 |
| 306 | 0.237 | 0.017 | 0.0502 | 0.076 |
| 342 | 0.2688 | 0.0203 | 0.0687 | 0.0983 |