Parameter (X axis): ψ(π−), 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(π−), mcb/rad
Differential cross section, where ψ(π−) is out-of-plane angle of p 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 : | 2.1 — 2.125 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(π−), mcb/rad
Parameter (X axis): ψ(π−), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(π−),
deg |
dσ/dψ(π−),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.3096 | 0.0169 | 0.0721 | 0.074 |
| 54 | 0.3412 | 0.0166 | 0.0585 | 0.0608 |
| 90 | 0.4202 | 0.0187 | 0.0683 | 0.0708 |
| 126 | 0.5458 | 0.0255 | 0.0796 | 0.0836 |
| 162 | 0.7103 | 0.0319 | 0.0938 | 0.0991 |
| 198 | 0.6845 | 0.0339 | 0.0925 | 0.0985 |
| 234 | 0.496 | 0.0225 | 0.0746 | 0.0779 |
| 270 | 0.4304 | 0.0191 | 0.069 | 0.0716 |
| 306 | 0.335 | 0.0173 | 0.0582 | 0.0607 |
| 342 | 0.301 | 0.0173 | 0.0724 | 0.0744 |