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 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.8 — 1.825 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 | 1.0024 | 0.0595 | 0.1778 | 0.1875 |
| 54 | 1.0049 | 0.0563 | 0.1318 | 0.1433 |
| 90 | 1.0566 | 0.0501 | 0.1248 | 0.1345 |
| 126 | 1.1157 | 0.0518 | 0.1326 | 0.1424 |
| 162 | 1.176 | 0.0529 | 0.1255 | 0.1362 |
| 198 | 1.1877 | 0.0543 | 0.1267 | 0.1378 |
| 234 | 1.1481 | 0.0621 | 0.1344 | 0.1481 |
| 270 | 1.0887 | 0.0545 | 0.1268 | 0.138 |
| 306 | 1.0506 | 0.0623 | 0.1355 | 0.1491 |
| 342 | 0.9351 | 0.0538 | 0.17 | 0.1783 |