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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 2.025 — 2.05 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 | 0.1567 | 0.0126 | 0.0425 | 0.0443 |
| 54 | 0.1701 | 0.0217 | 0.0362 | 0.0422 |
| 90 | 0.2075 | 0.0139 | 0.0394 | 0.0418 |
| 126 | 0.2132 | 0.015 | 0.0437 | 0.0462 |
| 162 | 0.2343 | 0.0208 | 0.0439 | 0.0486 |
| 198 | 0.2031 | 0.0163 | 0.0416 | 0.0447 |
| 234 | 0.2216 | 0.0188 | 0.0452 | 0.049 |
| 270 | 0.194 | 0.0166 | 0.0384 | 0.0419 |
| 306 | 0.1943 | 0.0142 | 0.0382 | 0.0407 |
| 342 | 0.1595 | 0.0116 | 0.0423 | 0.0439 |