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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 2.075 — 2.1 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 | 0.2267 | 0.0149 | 0.0619 | 0.0637 |
| 54 | 0.2367 | 0.0151 | 0.0548 | 0.0569 |
| 90 | 0.2544 | 0.0191 | 0.0569 | 0.06 |
| 126 | 0.2811 | 0.024 | 0.0631 | 0.0675 |
| 162 | 0.3223 | 0.021 | 0.0672 | 0.0704 |
| 198 | 0.2976 | 0.0206 | 0.064 | 0.0673 |
| 234 | 0.2564 | 0.0244 | 0.0601 | 0.0649 |
| 270 | 0.2507 | 0.0154 | 0.0563 | 0.0584 |
| 306 | 0.2388 | 0.0158 | 0.0549 | 0.0571 |
| 342 | 0.2253 | 0.0138 | 0.0614 | 0.063 |