Parameter (X axis): ψ(π+), 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(π+), mcb/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p 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 : | 1.95 — 1.975 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π+), mcb/rad
Parameter (X axis): ψ(π+), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π+),
deg |
dσ/dψ(π+),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.252 | 0.0226 | 0.0595 | 0.0636 |
| 54 | 0.3257 | 0.0274 | 0.0707 | 0.0759 |
| 90 | 0.3439 | 0.0321 | 0.0764 | 0.0829 |
| 126 | 0.4275 | 0.0372 | 0.0874 | 0.095 |
| 162 | 0.5339 | 0.047 | 0.0999 | 0.1104 |
| 198 | 0.4764 | 0.03 | 0.0931 | 0.0979 |
| 234 | 0.429 | 0.0418 | 0.0867 | 0.0962 |
| 270 | 0.4104 | 0.052 | 0.0857 | 0.1003 |
| 306 | 0.2951 | 0.0251 | 0.0669 | 0.0715 |
| 342 | 0.2329 | 0.0174 | 0.057 | 0.0597 |