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 : | 1.925 — 1.95 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 | 0.5443 | 0.0292 | 0.1113 | 0.1631 |
| 54 | 0.6612 | 0.0344 | 0.0922 | 0.0984 |
| 90 | 0.6645 | 0.0312 | 0.0921 | 0.0972 |
| 126 | 0.7904 | 0.0403 | 0.1065 | 0.1139 |
| 162 | 0.9728 | 0.0476 | 0.1196 | 0.1749 |
| 198 | 0.9143 | 0.0442 | 0.1164 | 0.1702 |
| 234 | 0.8273 | 0.0495 | 0.1103 | 0.121 |
| 270 | 0.6776 | 0.03 | 0.0928 | 0.0975 |
| 306 | 0.6639 | 0.0493 | 0.0925 | 0.1048 |
| 342 | 0.6002 | 0.0406 | 0.1171 | 0.1611 |