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 : | 1.75 — 1.775 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 | 0.9113 | 0.0374 | 0.1373 | 0.1423 |
| 54 | 1.0699 | 0.0618 | 0.1533 | 0.1653 |
| 90 | 1.1151 | 0.0523 | 0.1591 | 0.1674 |
| 126 | 1.1031 | 0.1148 | 0.1587 | 0.1959 |
| 162 | 1.292 | 0.0531 | 0.1771 | 0.1849 |
| 198 | 1.2341 | 0.0549 | 0.1702 | 0.1788 |
| 234 | 1.1971 | 0.063 | 0.1666 | 0.1781 |
| 270 | 1.0861 | 0.056 | 0.1564 | 0.1661 |
| 306 | 0.9553 | 0.0524 | 0.142 | 0.1514 |
| 342 | 0.9664 | 0.04 | 0.1423 | 0.1478 |