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 : | 1.85 — 1.875 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 | 0.3377 | 0.0298 | 0.0706 | 0.0766 |
| 54 | 0.3831 | 0.0274 | 0.06 | 0.0659 |
| 90 | 0.3617 | 0.0306 | 0.056 | 0.0638 |
| 126 | 0.3541 | 0.0352 | 0.0561 | 0.0662 |
| 162 | 0.4096 | 0.0501 | 0.0602 | 0.0783 |
| 198 | 0.3502 | 0.0293 | 0.054 | 0.0614 |
| 234 | 0.3819 | 0.0314 | 0.059 | 0.0668 |
| 270 | 0.3712 | 0.0306 | 0.0571 | 0.0648 |
| 306 | 0.4083 | 0.0329 | 0.0635 | 0.0715 |
| 342 | 0.3693 | 0.0418 | 0.0733 | 0.0843 |