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 : | 1.5 — 1.525 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 | 0.8543 | 0.0605 | 0.1809 | 0.1908 |
| 54 | 0.7974 | 0.0451 | 0.1177 | 0.126 |
| 90 | 0.9011 | 0.055 | 0.1116 | 0.1245 |
| 126 | 0.9444 | 0.0422 | 0.106 | 0.1141 |
| 162 | 1.0151 | 0.0418 | 0.1085 | 0.1163 |
| 198 | 0.943 | 0.0451 | 0.1021 | 0.1116 |
| 234 | 0.9568 | 0.0419 | 0.1075 | 0.1154 |
| 270 | 0.9577 | 0.0482 | 0.1159 | 0.1256 |
| 306 | 0.8002 | 0.0602 | 0.1195 | 0.1338 |
| 342 | 0.6743 | 0.0387 | 0.1703 | 0.1747 |