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 : | 1.85 — 1.875 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 | 1.0077 | 0.0528 | 0.1819 | 0.2579 |
| 54 | 1.0509 | 0.0631 | 0.1431 | 0.2023 |
| 90 | 1.1025 | 0.0654 | 0.1383 | 0.208 |
| 126 | 1.0766 | 0.0624 | 0.1318 | 0.1868 |
| 162 | 1.0535 | 0.0531 | 0.1257 | 0.1831 |
| 198 | 0.9672 | 0.0438 | 0.1168 | 0.1702 |
| 234 | 1.0451 | 0.0551 | 0.1295 | 0.1407 |
| 270 | 1.0534 | 0.0613 | 0.1334 | 0.1872 |
| 306 | 1.0135 | 0.0586 | 0.1404 | 0.2044 |
| 342 | 1.0733 | 0.067 | 0.1875 | 0.2648 |