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 : | 1.525 — 1.55 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 | 0.3255 | 0.0239 | 0.0714 | 0.0753 |
| 54 | 0.4514 | 0.0309 | 0.0629 | 0.0701 |
| 90 | 0.5037 | 0.0269 | 0.0629 | 0.0684 |
| 126 | 0.5018 | 0.0253 | 0.0607 | 0.0658 |
| 162 | 0.5532 | 0.0384 | 0.0645 | 0.075 |
| 198 | 0.5332 | 0.0227 | 0.0626 | 0.0666 |
| 234 | 0.5257 | 0.0248 | 0.0637 | 0.0683 |
| 270 | 0.47 | 0.0283 | 0.0595 | 0.0659 |
| 306 | 0.3911 | 0.0267 | 0.0574 | 0.0633 |
| 342 | 0.3834 | 0.0334 | 0.0784 | 0.0852 |