Parameter (X axis): ψ(π+), 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(π+), mcb/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p 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 : | 1.65 — 1.675 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π+), mcb/rad
Parameter (X axis): ψ(π+), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π+),
deg |
dσ/dψ(π+),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.9071 | 0.0455 | 0.1694 | 0.244 |
| 54 | 0.8656 | 0.0404 | 0.1676 | 0.1724 |
| 90 | 1.0186 | 0.0557 | 0.1853 | 0.1935 |
| 126 | 1.239 | 0.0647 | 0.2094 | 0.2192 |
| 162 | 1.3965 | 0.0652 | 0.2244 | 0.2337 |
| 198 | 1.3754 | 0.0703 | 0.2227 | 0.2335 |
| 234 | 1.2899 | 0.0688 | 0.2163 | 0.227 |
| 270 | 1.0572 | 0.0552 | 0.1909 | 0.1987 |
| 306 | 0.903 | 0.0474 | 0.1714 | 0.1778 |
| 342 | 0.8705 | 0.0458 | 0.1649 | 0.241 |