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 : | 2.025 — 2.05 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 | 0.4709 | 0.0309 | 0.0932 | 0.0981 |
| 54 | 0.4653 | 0.0265 | 0.0713 | 0.0761 |
| 90 | 0.5429 | 0.0253 | 0.082 | 0.0858 |
| 126 | 0.6826 | 0.033 | 0.0942 | 0.0998 |
| 162 | 0.8412 | 0.0477 | 0.1069 | 0.1171 |
| 198 | 0.8313 | 0.0448 | 0.1074 | 0.1163 |
| 234 | 0.6784 | 0.0345 | 0.0952 | 0.1012 |
| 270 | 0.5901 | 0.0358 | 0.0857 | 0.0929 |
| 306 | 0.5159 | 0.0292 | 0.0762 | 0.0816 |
| 342 | 0.4067 | 0.0214 | 0.0881 | 0.0906 |