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 : | 1.925 — 1.95 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 | 0.6958 | 0.0402 | 0.128 | 0.1826 |
| 54 | 0.7419 | 0.0362 | 0.1038 | 0.1099 |
| 90 | 0.6978 | 0.0329 | 0.0941 | 0.0997 |
| 126 | 0.7731 | 0.0489 | 0.1032 | 0.1142 |
| 162 | 0.789 | 0.0392 | 0.102 | 0.1093 |
| 198 | 0.786 | 0.0455 | 0.1004 | 0.1102 |
| 234 | 0.7059 | 0.0418 | 0.0966 | 0.1052 |
| 270 | 0.6747 | 0.0303 | 0.093 | 0.0978 |
| 306 | 0.7068 | 0.0391 | 0.1001 | 0.1074 |
| 342 | 0.6748 | 0.0405 | 0.1265 | 0.1817 |