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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 1.775 — 1.8 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 | 0.3598 | 0.0248 | 0.0572 | 0.0624 |
| 54 | 0.406 | 0.0304 | 0.048 | 0.0568 |
| 90 | 0.3788 | 0.027 | 0.0442 | 0.0518 |
| 126 | 0.3961 | 0.0355 | 0.0446 | 0.057 |
| 162 | 0.4649 | 0.0385 | 0.0493 | 0.0625 |
| 198 | 0.3952 | 0.0289 | 0.0432 | 0.052 |
| 234 | 0.3456 | 0.0262 | 0.0404 | 0.0482 |
| 270 | 0.3455 | 0.0297 | 0.0414 | 0.051 |
| 306 | 0.338 | 0.0283 | 0.0419 | 0.0506 |
| 342 | 0.3547 | 0.033 | 0.0571 | 0.0659 |