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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.9 — 1.925 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 | 0.6915 | 0.0372 | 0.1214 | 0.127 |
| 54 | 0.6528 | 0.0368 | 0.0869 | 0.0943 |
| 90 | 0.6459 | 0.0327 | 0.0841 | 0.0902 |
| 126 | 0.7873 | 0.0525 | 0.0984 | 0.1115 |
| 162 | 0.9309 | 0.0409 | 0.1077 | 0.1152 |
| 198 | 0.9174 | 0.043 | 0.1064 | 0.1148 |
| 234 | 0.8328 | 0.0372 | 0.1034 | 0.1099 |
| 270 | 0.7592 | 0.0398 | 0.0943 | 0.1024 |
| 306 | 0.6559 | 0.0318 | 0.087 | 0.0926 |
| 342 | 0.7302 | 0.0464 | 0.126 | 0.1343 |