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 : | 2 — 2.4 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 | 0.8379 | 0.0424 | 0.219 | 0.223 |
| 54 | 0.7296 | 0.0629 | 0.1602 | 0.1721 |
| 90 | 0.681 | 0.0347 | 0.1372 | 0.1415 |
| 126 | 0.6844 | 0.0322 | 0.1302 | 0.1341 |
| 162 | 0.7131 | 0.0332 | 0.13 | 0.1861 |
| 198 | 0.7731 | 0.0372 | 0.1374 | 0.1942 |
| 234 | 0.6961 | 0.0318 | 0.1336 | 0.1373 |
| 270 | 0.6473 | 0.0316 | 0.1348 | 0.1384 |
| 306 | 0.8486 | 0.0453 | 0.1734 | 0.1792 |
| 342 | 0.8738 | 0.0422 | 0.2212 | 0.2252 |