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 : | 1.875 — 1.9 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 | 0.539 | 0.0538 | 0.0823 | 0.0983 |
| 54 | 0.5425 | 0.0409 | 0.0623 | 0.0745 |
| 90 | 0.5019 | 0.032 | 0.055 | 0.0636 |
| 126 | 0.5488 | 0.0367 | 0.0602 | 0.0705 |
| 162 | 0.5908 | 0.0468 | 0.061 | 0.0769 |
| 198 | 0.5516 | 0.0677 | 0.0574 | 0.0888 |
| 234 | 0.492 | 0.0385 | 0.055 | 0.0671 |
| 270 | 0.5439 | 0.0453 | 0.0586 | 0.074 |
| 306 | 0.5385 | 0.0545 | 0.0618 | 0.0824 |
| 342 | 0.554 | 0.0487 | 0.0837 | 0.0968 |