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 — 2.4 GeV2 | |
|---|---|---|
| W : | 2.1 — 2.125 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 | 0.4724 | 0.0272 | 0.107 | 0.1104 |
| 54 | 0.4918 | 0.0347 | 0.0819 | 0.089 |
| 90 | 0.6489 | 0.0361 | 0.0946 | 0.1012 |
| 126 | 0.8045 | 0.0419 | 0.1058 | 0.1138 |
| 162 | 1.0229 | 0.0506 | 0.1233 | 0.1333 |
| 198 | 0.9363 | 0.0412 | 0.1162 | 0.1233 |
| 234 | 0.7826 | 0.0381 | 0.1044 | 0.1112 |
| 270 | 0.6057 | 0.0321 | 0.0903 | 0.0958 |
| 306 | 0.5712 | 0.0356 | 0.0887 | 0.0956 |
| 342 | 0.4889 | 0.0268 | 0.109 | 0.1122 |