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 : | 1.65 — 1.675 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 | 0.8015 | 0.0579 | 0.1472 | 0.2159 |
| 54 | 0.648 | 0.0336 | 0.1065 | 0.1484 |
| 90 | 0.6274 | 0.0349 | 0.0972 | 0.1033 |
| 126 | 0.6038 | 0.0374 | 0.0916 | 0.099 |
| 162 | 0.6904 | 0.0301 | 0.1007 | 0.1051 |
| 198 | 0.6984 | 0.0297 | 0.1021 | 0.1063 |
| 234 | 0.6497 | 0.035 | 0.0978 | 0.1039 |
| 270 | 0.5892 | 0.0441 | 0.0929 | 0.1028 |
| 306 | 0.6545 | 0.0358 | 0.1075 | 0.1492 |
| 342 | 0.7311 | 0.0503 | 0.1394 | 0.205 |