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 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 1.7 — 1.725 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 | 0.5553 | 0.0402 | 0.0899 | 0.0985 |
| 54 | 0.4631 | 0.0382 | 0.0596 | 0.0708 |
| 90 | 0.5128 | 0.0311 | 0.0598 | 0.0674 |
| 126 | 0.4845 | 0.0308 | 0.0558 | 0.079 |
| 162 | 0.5296 | 0.0342 | 0.0582 | 0.0823 |
| 198 | 0.6081 | 0.0409 | 0.0646 | 0.0916 |
| 234 | 0.5173 | 0.044 | 0.0587 | 0.0825 |
| 270 | 0.5004 | 0.0325 | 0.0597 | 0.068 |
| 306 | 0.5303 | 0.036 | 0.0655 | 0.0747 |
| 342 | 0.5081 | 0.0502 | 0.0853 | 0.0989 |