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 : | 1.9 — 1.925 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 | 0.8523 | 0.0627 | 0.1637 | 0.1753 |
| 54 | 0.9242 | 0.0495 | 0.1307 | 0.1397 |
| 90 | 1.0101 | 0.0479 | 0.1343 | 0.1426 |
| 126 | 1.1438 | 0.0672 | 0.1488 | 0.1633 |
| 162 | 1.1425 | 0.0479 | 0.142 | 0.1499 |
| 198 | 1.2496 | 0.0683 | 0.1524 | 0.167 |
| 234 | 1.0706 | 0.0648 | 0.142 | 0.1561 |
| 270 | 1.0246 | 0.0518 | 0.1336 | 0.1433 |
| 306 | 0.7788 | 0.0411 | 0.1146 | 0.1217 |
| 342 | 0.9062 | 0.05 | 0.1672 | 0.1746 |