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 : | 2.05 — 2.075 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 | 0.2573 | 0.0201 | 0.0624 | 0.0656 |
| 54 | 0.2611 | 0.017 | 0.0544 | 0.057 |
| 90 | 0.2354 | 0.0158 | 0.051 | 0.0534 |
| 126 | 0.2941 | 0.0195 | 0.0601 | 0.0632 |
| 162 | 0.3013 | 0.0233 | 0.0595 | 0.0639 |
| 198 | 0.2879 | 0.0175 | 0.0583 | 0.0609 |
| 234 | 0.2814 | 0.0203 | 0.0584 | 0.0618 |
| 270 | 0.2337 | 0.014 | 0.0505 | 0.0525 |
| 306 | 0.2617 | 0.0152 | 0.0545 | 0.0566 |
| 342 | 0.255 | 0.0205 | 0.0619 | 0.0652 |