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 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.825 — 1.85 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 | 0.9494 | 0.0543 | 0.1827 | 0.1906 |
| 54 | 0.9632 | 0.0472 | 0.1445 | 0.152 |
| 90 | 0.9493 | 0.0548 | 0.1322 | 0.1431 |
| 126 | 0.9443 | 0.0474 | 0.1264 | 0.135 |
| 162 | 0.878 | 0.0463 | 0.1147 | 0.1634 |
| 198 | 1.0123 | 0.0542 | 0.129 | 0.1862 |
| 234 | 0.9615 | 0.079 | 0.1306 | 0.1527 |
| 270 | 0.8469 | 0.0707 | 0.1218 | 0.1408 |
| 306 | 0.838 | 0.1003 | 0.1324 | 0.1661 |
| 342 | 0.9828 | 0.0488 | 0.1855 | 0.1918 |