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 : | 3 — 3.5 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 | 0.3151 | 0.0297 | 0.0632 | 0.0698 |
| 54 | 0.3417 | 0.0319 | 0.0511 | 0.0602 |
| 90 | 0.3566 | 0.0277 | 0.0502 | 0.0574 |
| 126 | 0.388 | 0.0246 | 0.0528 | 0.0583 |
| 162 | 0.4442 | 0.0273 | 0.0585 | 0.0645 |
| 198 | 0.4537 | 0.0264 | 0.0598 | 0.0654 |
| 234 | 0.4405 | 0.0269 | 0.0592 | 0.0651 |
| 270 | 0.3635 | 0.0251 | 0.0507 | 0.0566 |
| 306 | 0.3726 | 0.0294 | 0.0551 | 0.0625 |
| 342 | 0.2898 | 0.0333 | 0.0609 | 0.0694 |