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 : | 1.55 — 1.575 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 | 0.5721 | 0.0369 | 0.1387 | 0.1435 |
| 54 | 0.6246 | 0.0355 | 0.1457 | 0.15 |
| 90 | 0.7852 | 0.055 | 0.1659 | 0.1748 |
| 126 | 0.9317 | 0.0539 | 0.1822 | 0.19 |
| 162 | 1.0245 | 0.0424 | 0.1929 | 0.2724 |
| 198 | 1.1399 | 0.0509 | 0.2076 | 0.2959 |
| 234 | 0.9937 | 0.0507 | 0.1905 | 0.1971 |
| 270 | 0.7823 | 0.0506 | 0.1657 | 0.1733 |
| 306 | 0.631 | 0.0376 | 0.1472 | 0.1519 |
| 342 | 0.5912 | 0.034 | 0.142 | 0.1461 |