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 : | 1.475 — 1.5 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 | 0.7683 | 0.0358 | 0.163 | 0.1669 |
| 54 | 0.8028 | 0.0434 | 0.1658 | 0.1714 |
| 90 | 0.8609 | 0.0465 | 0.1719 | 0.178 |
| 126 | 0.9873 | 0.0782 | 0.1838 | 0.263 |
| 162 | 1.1493 | 0.0547 | 0.2012 | 0.287 |
| 198 | 1.1404 | 0.0742 | 0.1997 | 0.2856 |
| 234 | 1.0312 | 0.0855 | 0.1896 | 0.2653 |
| 270 | 0.8254 | 0.0407 | 0.1679 | 0.1728 |
| 306 | 0.7897 | 0.0414 | 0.1662 | 0.1713 |
| 342 | 0.8498 | 0.0416 | 0.1726 | 0.1776 |