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 : | 1.45 — 1.475 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 | 0.3657 | 0.0312 | 0.0865 | 0.1186 |
| 54 | 0.3259 | 0.0242 | 0.0624 | 0.0895 |
| 90 | 0.3871 | 0.0242 | 0.0662 | 0.0705 |
| 126 | 0.4195 | 0.0222 | 0.0686 | 0.0721 |
| 162 | 0.439 | 0.0317 | 0.0701 | 0.0769 |
| 198 | 0.4566 | 0.0232 | 0.0733 | 0.0768 |
| 234 | 0.3929 | 0.0224 | 0.0656 | 0.0693 |
| 270 | 0.3164 | 0.0267 | 0.0564 | 0.0624 |
| 306 | 0.3299 | 0.0217 | 0.063 | 0.0882 |
| 342 | 0.3134 | 0.0218 | 0.0767 | 0.1121 |