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 : | 1.5 — 1.525 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 | 0.5729 | 0.0341 | 0.1112 | 0.1593 |
| 54 | 0.5128 | 0.0292 | 0.0835 | 0.1222 |
| 90 | 0.5105 | 0.0276 | 0.0781 | 0.0829 |
| 126 | 0.5365 | 0.0281 | 0.0792 | 0.084 |
| 162 | 0.6631 | 0.03 | 0.0945 | 0.0992 |
| 198 | 0.5821 | 0.034 | 0.0847 | 0.0912 |
| 234 | 0.535 | 0.0335 | 0.0798 | 0.0866 |
| 270 | 0.5367 | 0.0307 | 0.0816 | 0.0872 |
| 306 | 0.5497 | 0.0301 | 0.0876 | 0.1257 |
| 342 | 0.5708 | 0.0422 | 0.1088 | 0.1492 |