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 : | 1.725 — 1.75 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 | 0.6529 | 0.0541 | 0.0927 | 0.1073 |
| 54 | 0.6953 | 0.0561 | 0.0731 | 0.0922 |
| 90 | 0.6394 | 0.0368 | 0.0636 | 0.0735 |
| 126 | 0.5997 | 0.0569 | 0.0588 | 0.0818 |
| 162 | 0.6823 | 0.0387 | 0.0644 | 0.0751 |
| 198 | 0.6947 | 0.0393 | 0.0652 | 0.0761 |
| 234 | 0.6039 | 0.0349 | 0.0587 | 0.0683 |
| 270 | 0.7383 | 0.0492 | 0.0727 | 0.0878 |
| 306 | 0.6444 | 0.0452 | 0.0687 | 0.0823 |
| 342 | 0.7036 | 0.0624 | 0.0977 | 0.1159 |