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 : | 1.425 — 1.45 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 | 0.0772 | 0.0104 | 0.033 | 0.0346 |
| 54 | 0.0884 | 0.0142 | 0.0282 | 0.0316 |
| 90 | 0.0748 | 0.0131 | 0.0233 | 0.0267 |
| 126 | 0.1317 | 0.0176 | 0.0356 | 0.0397 |
| 162 | 0.1434 | 0.018 | 0.037 | 0.0411 |
| 198 | 0.1212 | 0.0148 | 0.0319 | 0.0352 |
| 234 | 0.1083 | 0.0141 | 0.0302 | 0.0333 |
| 270 | 0.0855 | 0.0146 | 0.0258 | 0.0296 |
| 306 | 0.0679 | 0.0139 | 0.0233 | 0.0271 |
| 342 | 0.0897 | 0.0174 | 0.0353 | 0.0394 |