Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 3 — 3.5 GeV2 | |
|---|---|---|
| W : | 1.675 — 1.7 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.6589 | 0.06 | 0.1076 | 0.1232 |
| 54 | 0.5884 | 0.0432 | 0.0797 | 0.0907 |
| 90 | 0.5295 | 0.0343 | 0.069 | 0.077 |
| 126 | 0.5 | 0.0339 | 0.0648 | 0.0731 |
| 162 | 0.5418 | 0.0367 | 0.068 | 0.0773 |
| 198 | 0.5544 | 0.0358 | 0.0693 | 0.078 |
| 234 | 0.5399 | 0.033 | 0.0691 | 0.0765 |
| 270 | 0.5412 | 0.0337 | 0.0713 | 0.0789 |
| 306 | 0.3793 | 0.1664 | 0.0575 | 0.1761 |
| 342 | 0.5929 | 0.0396 | 0.1008 | 0.1083 |