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 : | 1.7 — 1.725 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 | 0.9849 | 0.0504 | 0.1894 | 0.1959 |
| 54 | 0.9331 | 0.0386 | 0.144 | 0.2069 |
| 90 | 0.9786 | 0.0496 | 0.1384 | 0.147 |
| 126 | 1.0251 | 0.0439 | 0.1404 | 0.1471 |
| 162 | 1.1019 | 0.0468 | 0.1461 | 0.1534 |
| 198 | 1.0827 | 0.0478 | 0.1433 | 0.1511 |
| 234 | 0.9643 | 0.0408 | 0.1327 | 0.1389 |
| 270 | 0.9951 | 0.0437 | 0.1407 | 0.1473 |
| 306 | 1.0115 | 0.0473 | 0.1533 | 0.2126 |
| 342 | 1.033 | 0.0669 | 0.1959 | 0.207 |