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 : | 1.5 — 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 | 0.4397 | 0.0347 | 0.1004 | 0.1062 |
| 54 | 0.5483 | 0.0357 | 0.088 | 0.095 |
| 90 | 0.5614 | 0.0325 | 0.0838 | 0.0898 |
| 126 | 0.6282 | 0.0293 | 0.0905 | 0.0951 |
| 162 | 0.6699 | 0.0323 | 0.0944 | 0.0998 |
| 198 | 0.6956 | 0.0286 | 0.0979 | 0.102 |
| 234 | 0.5971 | 0.0376 | 0.0867 | 0.0945 |
| 270 | 0.5536 | 0.0291 | 0.0829 | 0.0878 |
| 306 | 0.4656 | 0.0293 | 0.0775 | 0.0828 |
| 342 | 0.476 | 0.0351 | 0.1054 | 0.1111 |