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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.575 — 1.6 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 | 0.545 | 0.0396 | 0.085 | 0.1235 |
| 54 | 0.4993 | 0.0293 | 0.0683 | 0.0973 |
| 90 | 0.4402 | 0.0239 | 0.0583 | 0.063 |
| 126 | 0.3885 | 0.0212 | 0.0511 | 0.0553 |
| 162 | 0.4575 | 0.0225 | 0.0587 | 0.0629 |
| 198 | 0.4581 | 0.0229 | 0.0586 | 0.0629 |
| 234 | 0.3785 | 0.0208 | 0.0504 | 0.0545 |
| 270 | 0.4434 | 0.0307 | 0.0588 | 0.0663 |
| 306 | 0.5052 | 0.0307 | 0.0689 | 0.0987 |
| 342 | 0.5549 | 0.0379 | 0.0863 | 0.1232 |