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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.7 — 1.725 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 | 0.9574 | 0.0519 | 0.1611 | 0.1693 |
| 54 | 0.9102 | 0.0452 | 0.1579 | 0.2214 |
| 90 | 0.9974 | 0.0436 | 0.1698 | 0.1753 |
| 126 | 1.1297 | 0.059 | 0.1865 | 0.1956 |
| 162 | 1.1461 | 0.054 | 0.1874 | 0.1951 |
| 198 | 1.1646 | 0.0471 | 0.1894 | 0.1952 |
| 234 | 1.0252 | 0.0453 | 0.1734 | 0.1793 |
| 270 | 1.0285 | 0.0466 | 0.1726 | 0.1788 |
| 306 | 0.8722 | 0.0408 | 0.1535 | 0.2152 |
| 342 | 1.0108 | 0.0407 | 0.1683 | 0.1732 |