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 : | 1.6 — 1.625 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 | 0.386 | 0.0283 | 0.0813 | 0.086 |
| 54 | 0.366 | 0.0216 | 0.0791 | 0.1137 |
| 90 | 0.4505 | 0.0448 | 0.0904 | 0.1008 |
| 126 | 0.601 | 0.0309 | 0.1093 | 0.1136 |
| 162 | 0.7634 | 0.0381 | 0.1302 | 0.1357 |
| 198 | 0.6794 | 0.0301 | 0.1192 | 0.123 |
| 234 | 0.5839 | 0.0436 | 0.1067 | 0.1153 |
| 270 | 0.464 | 0.0265 | 0.0914 | 0.0951 |
| 306 | 0.4103 | 0.0232 | 0.0848 | 0.1188 |
| 342 | 0.4119 | 0.0256 | 0.0847 | 0.0885 |