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 : | 1.4 — 1.425 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 | 0.1745 | 0.01 | 0.0882 | 0.0888 |
| 54 | 0.1799 | 0.0123 | 0.079 | 0.08 |
| 90 | 0.1825 | 0.0124 | 0.0731 | 0.0741 |
| 126 | 0.2084 | 0.014 | 0.0753 | 0.0766 |
| 162 | 0.2243 | 0.0148 | 0.0756 | 0.077 |
| 198 | 0.2203 | 0.0145 | 0.0754 | 0.0768 |
| 234 | 0.1834 | 0.0128 | 0.0688 | 0.07 |
| 270 | 0.2051 | 0.0141 | 0.0776 | 0.0788 |
| 306 | 0.1635 | 0.0172 | 0.0761 | 0.1084 |
| 342 | 0.1608 | 0.0086 | 0.0864 | 0.1237 |