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 : | 2 — 2.025 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 | 0.2883 | 0.0212 | 0.0639 | 0.0673 |
| 54 | 0.2578 | 0.0169 | 0.0521 | 0.0547 |
| 90 | 0.3098 | 0.0263 | 0.0569 | 0.0627 |
| 126 | 0.3072 | 0.0203 | 0.0577 | 0.0611 |
| 162 | 0.319 | 0.0178 | 0.0587 | 0.0613 |
| 198 | 0.3131 | 0.0217 | 0.0586 | 0.0625 |
| 234 | 0.302 | 0.0181 | 0.0575 | 0.0603 |
| 270 | 0.2748 | 0.0164 | 0.0528 | 0.0552 |
| 306 | 0.2717 | 0.0172 | 0.0533 | 0.056 |
| 342 | 0.2727 | 0.0203 | 0.0624 | 0.0656 |