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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.65 — 1.675 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 | 0.5484 | 0.0244 | 0.1097 | 0.1658 |
| 54 | 0.5657 | 0.0319 | 0.1126 | 0.1641 |
| 90 | 0.6108 | 0.0328 | 0.1184 | 0.1229 |
| 126 | 0.7646 | 0.0356 | 0.1387 | 0.1432 |
| 162 | 0.8627 | 0.0388 | 0.151 | 0.1559 |
| 198 | 0.8684 | 0.0359 | 0.1509 | 0.1551 |
| 234 | 0.7845 | 0.0436 | 0.1404 | 0.147 |
| 270 | 0.622 | 0.0354 | 0.1196 | 0.1247 |
| 306 | 0.5928 | 0.0315 | 0.1156 | 0.1628 |
| 342 | 0.5316 | 0.0302 | 0.1071 | 0.1467 |