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 : | 1.8 — 1.825 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 | 0.7603 | 0.0453 | 0.1362 | 0.1435 |
| 54 | 0.7466 | 0.0386 | 0.1034 | 0.1104 |
| 90 | 0.7271 | 0.0328 | 0.093 | 0.0986 |
| 126 | 0.7235 | 0.0389 | 0.0913 | 0.0992 |
| 162 | 0.835 | 0.0471 | 0.0995 | 0.1101 |
| 198 | 0.7553 | 0.0373 | 0.0912 | 0.0985 |
| 234 | 0.7379 | 0.039 | 0.0928 | 0.1006 |
| 270 | 0.7397 | 0.0378 | 0.0946 | 0.1019 |
| 306 | 0.7884 | 0.0437 | 0.1075 | 0.116 |
| 342 | 0.7669 | 0.044 | 0.1381 | 0.145 |