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 : | 2 — 2.025 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 | 0.5751 | 0.0294 | 0.1108 | 0.1146 |
| 54 | 0.5205 | 0.0278 | 0.084 | 0.0884 |
| 90 | 0.61 | 0.0356 | 0.0871 | 0.0941 |
| 126 | 0.6085 | 0.0284 | 0.0897 | 0.0941 |
| 162 | 0.6838 | 0.0398 | 0.0956 | 0.1036 |
| 198 | 0.7149 | 0.0453 | 0.0978 | 0.1078 |
| 234 | 0.6332 | 0.0432 | 0.0921 | 0.1018 |
| 270 | 0.6542 | 0.0451 | 0.091 | 0.1015 |
| 306 | 0.6787 | 0.0415 | 0.0972 | 0.1057 |
| 342 | 0.5834 | 0.0328 | 0.1123 | 0.117 |