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 : | 1.825 — 1.85 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 | 0.7211 | 0.0493 | 0.1406 | 0.149 |
| 54 | 0.7675 | 0.0358 | 0.1143 | 0.1198 |
| 90 | 0.6913 | 0.0415 | 0.0986 | 0.107 |
| 126 | 0.6517 | 0.0319 | 0.0931 | 0.0984 |
| 162 | 0.7195 | 0.037 | 0.0975 | 0.1043 |
| 198 | 0.6692 | 0.0329 | 0.0921 | 0.0978 |
| 234 | 0.6461 | 0.0306 | 0.0926 | 0.0975 |
| 270 | 0.7187 | 0.0364 | 0.1035 | 0.1097 |
| 306 | 0.7163 | 0.032 | 0.1079 | 0.1126 |
| 342 | 0.6732 | 0.0379 | 0.1353 | 0.1405 |