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 : | 1.65 — 1.675 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 | 0.9116 | 0.0591 | 0.2079 | 0.2949 |
| 54 | 1.047 | 0.0822 | 0.1694 | 0.1883 |
| 90 | 1.1277 | 0.0581 | 0.1591 | 0.1693 |
| 126 | 1.1244 | 0.0668 | 0.1551 | 0.1689 |
| 162 | 1.1697 | 0.0661 | 0.1498 | 0.1638 |
| 198 | 1.2286 | 0.0549 | 0.1542 | 0.1637 |
| 234 | 1.2245 | 0.0664 | 0.1634 | 0.1764 |
| 270 | 0.9974 | 0.0916 | 0.1457 | 0.1722 |
| 306 | 0.959 | 0.0534 | 0.1594 | 0.1681 |
| 342 | 0.8139 | 0.0988 | 0.1973 | 0.2873 |