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 : | 1.7 — 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 | 1.3889 | 0.0725 | 0.2644 | 0.2742 |
| 54 | 1.4648 | 0.0729 | 0.2049 | 0.2175 |
| 90 | 1.5354 | 0.073 | 0.1904 | 0.2039 |
| 126 | 1.4813 | 0.0589 | 0.1836 | 0.1928 |
| 162 | 1.6161 | 0.063 | 0.1833 | 0.1938 |
| 198 | 1.5891 | 0.0813 | 0.1777 | 0.1954 |
| 234 | 1.4757 | 0.0663 | 0.1826 | 0.1943 |
| 270 | 1.2575 | 0.0612 | 0.1653 | 0.1762 |
| 306 | 1.4692 | 0.0786 | 0.2043 | 0.2188 |
| 342 | 1.3074 | 0.0723 | 0.2565 | 0.2665 |