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 : | 2.075 — 2.1 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 | 0.163 | 0.0158 | 0.0475 | 0.05 |
| 54 | 0.1794 | 0.016 | 0.0414 | 0.0443 |
| 90 | 0.2438 | 0.0206 | 0.0522 | 0.0561 |
| 126 | 0.3527 | 0.0238 | 0.0677 | 0.0717 |
| 162 | 0.3719 | 0.0304 | 0.0693 | 0.0757 |
| 198 | 0.4864 | 0.0326 | 0.0833 | 0.0895 |
| 234 | 0.3357 | 0.0415 | 0.0658 | 0.0778 |
| 270 | 0.2452 | 0.0219 | 0.0519 | 0.0564 |
| 306 | 0.1891 | 0.0232 | 0.0419 | 0.0479 |
| 342 | 0.1787 | 0.0166 | 0.0493 | 0.052 |