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 : | 1.825 — 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 | 0.4082 | 0.0257 | 0.0836 | 0.0874 |
| 54 | 0.5412 | 0.0368 | 0.076 | 0.0844 |
| 90 | 0.4441 | 0.0324 | 0.0628 | 0.0707 |
| 126 | 0.4777 | 0.0377 | 0.0659 | 0.076 |
| 162 | 0.532 | 0.0393 | 0.0696 | 0.0799 |
| 198 | 0.5207 | 0.0499 | 0.0681 | 0.0844 |
| 234 | 0.4533 | 0.036 | 0.0636 | 0.0731 |
| 270 | 0.4944 | 0.0329 | 0.0686 | 0.076 |
| 306 | 0.4489 | 0.0282 | 0.066 | 0.0718 |
| 342 | 0.54 | 0.053 | 0.0962 | 0.1099 |