Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ 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 : | 2.05 — 2.075 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.3936 | 0.0428 | 0.0833 | 0.0936 |
| 54 | 0.4043 | 0.0523 | 0.0717 | 0.0887 |
| 90 | 0.3594 | 0.0225 | 0.065 | 0.0688 |
| 126 | 0.389 | 0.0325 | 0.0708 | 0.0779 |
| 162 | 0.4223 | 0.0258 | 0.0747 | 0.079 |
| 198 | 0.4089 | 0.0277 | 0.0735 | 0.0785 |
| 234 | 0.3485 | 0.0354 | 0.0669 | 0.0757 |
| 270 | 0.3751 | 0.0225 | 0.0674 | 0.071 |
| 306 | 0.4431 | 0.0533 | 0.075 | 0.092 |
| 342 | 0.404 | 0.03 | 0.0838 | 0.089 |