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 : | 1.425 — 1.45 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 | 0.2239 | 0.0174 | 0.0694 | 0.0716 |
| 54 | 0.2303 | 0.0181 | 0.0493 | 0.0525 |
| 90 | 0.2734 | 0.0183 | 0.0482 | 0.0516 |
| 126 | 0.3364 | 0.0233 | 0.0526 | 0.0575 |
| 162 | 0.3659 | 0.0203 | 0.0551 | 0.0587 |
| 198 | 0.3015 | 0.0177 | 0.0471 | 0.0503 |
| 234 | 0.3027 | 0.0244 | 0.0493 | 0.055 |
| 270 | 0.2913 | 0.0202 | 0.0508 | 0.0547 |
| 306 | 0.2793 | 0.0218 | 0.056 | 0.0601 |
| 342 | 0.2276 | 0.0219 | 0.0711 | 0.0744 |