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 : | 1.6 — 1.625 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 | 0.5994 | 0.0373 | 0.1128 | 0.1628 |
| 54 | 0.5703 | 0.0326 | 0.0932 | 0.0988 |
| 90 | 0.4577 | 0.0515 | 0.0733 | 0.0896 |
| 126 | 0.5121 | 0.0342 | 0.0783 | 0.0854 |
| 162 | 0.4795 | 0.0252 | 0.0733 | 0.0775 |
| 198 | 0.551 | 0.0274 | 0.0829 | 0.0873 |
| 234 | 0.4574 | 0.0253 | 0.0725 | 0.0768 |
| 270 | 0.4772 | 0.0293 | 0.0767 | 0.0821 |
| 306 | 0.553 | 0.0387 | 0.091 | 0.0989 |
| 342 | 0.5405 | 0.0379 | 0.1058 | 0.1482 |