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 — 3.5 GeV2 | |
|---|---|---|
| W : | 2 — 2.025 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 | 0.3264 | 0.0228 | 0.0642 | 0.0682 |
| 54 | 0.4079 | 0.0419 | 0.0744 | 0.0854 |
| 90 | 0.4822 | 0.0811 | 0.085 | 0.1175 |
| 126 | 0.5619 | 0.0458 | 0.0916 | 0.1024 |
| 162 | 0.6254 | 0.0406 | 0.097 | 0.1051 |
| 198 | 0.6687 | 0.0421 | 0.1014 | 0.1098 |
| 234 | 0.4877 | 0.0274 | 0.0837 | 0.0881 |
| 270 | 0.4277 | 0.0324 | 0.0783 | 0.0848 |
| 306 | 0.3864 | 0.0383 | 0.0724 | 0.0819 |
| 342 | 0.3974 | 0.0343 | 0.0712 | 0.0791 |