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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 1.55 — 1.575 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 | 0.2783 | 0.0224 | 0.059 | 0.0631 |
| 54 | 0.2205 | 0.0184 | 0.0409 | 0.0448 |
| 90 | 0.1877 | 0.0186 | 0.0337 | 0.0385 |
| 126 | 0.2416 | 0.019 | 0.0401 | 0.0574 |
| 162 | 0.2424 | 0.0185 | 0.0398 | 0.0568 |
| 198 | 0.2665 | 0.0214 | 0.0434 | 0.0614 |
| 234 | 0.1871 | 0.0182 | 0.0334 | 0.0471 |
| 270 | 0.1984 | 0.0204 | 0.0354 | 0.0408 |
| 306 | 0.2426 | 0.0199 | 0.044 | 0.0483 |
| 342 | 0.2525 | 0.0212 | 0.0557 | 0.0596 |