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 : | 2.025 — 2.05 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 | 0.1899 | 0.0152 | 0.0472 | 0.0496 |
| 54 | 0.2378 | 0.0218 | 0.0421 | 0.0474 |
| 90 | 0.3116 | 0.03 | 0.0542 | 0.062 |
| 126 | 0.366 | 0.0299 | 0.0604 | 0.0674 |
| 162 | 0.4746 | 0.029 | 0.0718 | 0.0774 |
| 198 | 0.4667 | 0.0301 | 0.0703 | 0.0765 |
| 234 | 0.3568 | 0.027 | 0.0592 | 0.0651 |
| 270 | 0.3121 | 0.0234 | 0.0537 | 0.0586 |
| 306 | 0.205 | 0.0179 | 0.0384 | 0.0423 |
| 342 | 0.182 | 0.0212 | 0.0466 | 0.0512 |