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 : | 1.7 — 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 | 1.4584 | 0.0784 | 0.2811 | 0.2918 |
| 54 | 1.395 | 0.066 | 0.2092 | 0.2194 |
| 90 | 1.1975 | 0.0568 | 0.1732 | 0.1823 |
| 126 | 1.4331 | 0.0742 | 0.1857 | 0.1999 |
| 162 | 1.5765 | 0.0741 | 0.1922 | 0.206 |
| 198 | 1.5529 | 0.0684 | 0.1918 | 0.2036 |
| 234 | 1.4622 | 0.0641 | 0.1887 | 0.1993 |
| 270 | 1.4442 | 0.0672 | 0.1941 | 0.2054 |
| 306 | 1.515 | 0.0671 | 0.2213 | 0.2312 |
| 342 | 1.6352 | 0.0755 | 0.3003 | 0.3096 |