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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 1.4 — 1.425 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 | 0.0543 | 0.0032 | 0.0347 | 0.0348 |
| 54 | 0.0663 | 0.009 | 0.0315 | 0.0328 |
| 90 | 0.0733 | 0.0108 | 0.0312 | 0.033 |
| 126 | 0.0848 | 0.0108 | 0.033 | 0.0347 |
| 162 | 0.0742 | 0.0106 | 0.0287 | 0.0306 |
| 198 | 0.0816 | 0.0099 | 0.03 | 0.0316 |
| 234 | 0.07 | 0.0095 | 0.0295 | 0.031 |
| 270 | 0.0766 | 0.01 | 0.032 | 0.0336 |
| 306 | 0.0639 | 0.0083 | 0.0314 | 0.0324 |
| 342 | 0.059 | 0.0055 | 0.0353 | 0.0358 |