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 : | 1.45 — 1.475 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 | 0.2254 | 0.0204 | 0.05 | 0.071 |
| 54 | 0.2528 | 0.0216 | 0.0444 | 0.063 |
| 90 | 0.2429 | 0.0266 | 0.0402 | 0.0482 |
| 126 | 0.2798 | 0.0196 | 0.0445 | 0.0487 |
| 162 | 0.2862 | 0.0206 | 0.0449 | 0.0494 |
| 198 | 0.2715 | 0.0246 | 0.043 | 0.0495 |
| 234 | 0.278 | 0.0196 | 0.0445 | 0.0487 |
| 270 | 0.2368 | 0.0186 | 0.04 | 0.0441 |
| 306 | 0.2668 | 0.0243 | 0.0466 | 0.0657 |
| 342 | 0.2073 | 0.0209 | 0.0469 | 0.0692 |