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 : | 2.4 — 3 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 | 0.6586 | 0.0362 | 0.1197 | 0.174 |
| 54 | 0.8294 | 0.0565 | 0.1058 | 0.1199 |
| 90 | 0.7271 | 0.032 | 0.0886 | 0.0942 |
| 126 | 0.7675 | 0.0399 | 0.094 | 0.1021 |
| 162 | 0.6873 | 0.0322 | 0.0827 | 0.0887 |
| 198 | 0.8078 | 0.0483 | 0.0929 | 0.1047 |
| 234 | 0.7439 | 0.042 | 0.0916 | 0.1008 |
| 270 | 0.755 | 0.0559 | 0.0917 | 0.1074 |
| 306 | 0.7499 | 0.046 | 0.0969 | 0.1072 |
| 342 | 0.7304 | 0.0402 | 0.1276 | 0.1823 |