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 : | 1.475 — 1.5 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 | 0.4485 | 0.0245 | 0.0793 | 0.083 |
| 54 | 0.4421 | 0.0272 | 0.0779 | 0.0825 |
| 90 | 0.4558 | 0.0267 | 0.0781 | 0.0825 |
| 126 | 0.5709 | 0.0305 | 0.0909 | 0.0959 |
| 162 | 0.6149 | 0.0307 | 0.096 | 0.1008 |
| 198 | 0.68 | 0.0313 | 0.1038 | 0.1084 |
| 234 | 0.5451 | 0.0274 | 0.0885 | 0.0927 |
| 270 | 0.4742 | 0.0272 | 0.0818 | 0.0862 |
| 306 | 0.3674 | 0.0475 | 0.0698 | 0.0844 |
| 342 | 0.4041 | 0.0232 | 0.0745 | 0.078 |