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 : | 1.575 — 1.6 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 | 0.8562 | 0.0567 | 0.1592 | 0.2234 |
| 54 | 0.7828 | 0.0536 | 0.1172 | 0.1289 |
| 90 | 0.6902 | 0.0458 | 0.0949 | 0.1053 |
| 126 | 0.6673 | 0.0371 | 0.0883 | 0.0958 |
| 162 | 0.7527 | 0.0383 | 0.0937 | 0.1012 |
| 198 | 0.7595 | 0.0372 | 0.0955 | 0.1025 |
| 234 | 0.7012 | 0.0401 | 0.0924 | 0.1007 |
| 270 | 0.7128 | 0.0391 | 0.098 | 0.1055 |
| 306 | 0.7608 | 0.0446 | 0.114 | 0.1224 |
| 342 | 0.8307 | 0.056 | 0.1599 | 0.2234 |