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 : | 1.875 — 1.9 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 | 0.3385 | 0.0274 | 0.0733 | 0.0783 |
| 54 | 0.391 | 0.0354 | 0.0651 | 0.0742 |
| 90 | 0.3408 | 0.0326 | 0.0571 | 0.0658 |
| 126 | 0.3283 | 0.0228 | 0.0575 | 0.0618 |
| 162 | 0.4561 | 0.0411 | 0.0705 | 0.0816 |
| 198 | 0.3848 | 0.0317 | 0.0621 | 0.0697 |
| 234 | 0.3371 | 0.069 | 0.0582 | 0.0902 |
| 270 | 0.3789 | 0.0394 | 0.0616 | 0.0731 |
| 306 | 0.4335 | 0.04 | 0.0703 | 0.0809 |
| 342 | 0.3637 | 0.0331 | 0.0763 | 0.0832 |