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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 2.05 — 2.075 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 | 0.1558 | 0.0139 | 0.0431 | 0.0452 |
| 54 | 0.2046 | 0.0162 | 0.0398 | 0.0429 |
| 90 | 0.2179 | 0.0131 | 0.0452 | 0.047 |
| 126 | 0.3333 | 0.0282 | 0.0595 | 0.0658 |
| 162 | 0.4538 | 0.037 | 0.0712 | 0.0802 |
| 198 | 0.4437 | 0.0319 | 0.0695 | 0.0764 |
| 234 | 0.324 | 0.0435 | 0.0583 | 0.0727 |
| 270 | 0.2571 | 0.0175 | 0.0488 | 0.0518 |
| 306 | 0.214 | 0.0161 | 0.0403 | 0.0434 |
| 342 | 0.1926 | 0.031 | 0.0472 | 0.0565 |