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 : | 1.775 — 1.8 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 | 0.6881 | 0.0351 | 0.1246 | 0.1294 |
| 54 | 0.7277 | 0.034 | 0.0971 | 0.1028 |
| 90 | 0.7325 | 0.0426 | 0.0923 | 0.1017 |
| 126 | 0.8099 | 0.044 | 0.0997 | 0.109 |
| 162 | 0.873 | 0.0377 | 0.1 | 0.1069 |
| 198 | 0.9168 | 0.0568 | 0.1059 | 0.1201 |
| 234 | 0.8357 | 0.0412 | 0.1029 | 0.1109 |
| 270 | 0.7318 | 0.0387 | 0.091 | 0.0989 |
| 306 | 0.7073 | 0.0429 | 0.0964 | 0.1055 |
| 342 | 0.6494 | 0.0331 | 0.1203 | 0.1248 |