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 : | 1.925 — 1.95 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 | 0.4551 | 0.032 | 0.0814 | 0.0875 |
| 54 | 0.4978 | 0.0355 | 0.0655 | 0.0745 |
| 90 | 0.4776 | 0.0433 | 0.0612 | 0.075 |
| 126 | 0.4596 | 0.0358 | 0.0618 | 0.0881 |
| 162 | 0.5292 | 0.0377 | 0.0668 | 0.0944 |
| 198 | 0.5137 | 0.0333 | 0.0645 | 0.0918 |
| 234 | 0.5183 | 0.0441 | 0.0672 | 0.095 |
| 270 | 0.5261 | 0.0514 | 0.0658 | 0.0835 |
| 306 | 0.4685 | 0.0276 | 0.0629 | 0.0687 |
| 342 | 0.5337 | 0.0461 | 0.0878 | 0.0991 |