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 : | 1.925 — 1.95 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 | 0.801 | 0.0363 | 0.146 | 0.1504 |
| 54 | 0.8262 | 0.0492 | 0.1106 | 0.121 |
| 90 | 0.9472 | 0.0497 | 0.1185 | 0.1285 |
| 126 | 1.0477 | 0.0597 | 0.1288 | 0.1419 |
| 162 | 1.1397 | 0.0477 | 0.1278 | 0.1364 |
| 198 | 1.2671 | 0.0609 | 0.1412 | 0.1538 |
| 234 | 0.9721 | 0.0443 | 0.1214 | 0.1292 |
| 270 | 0.8954 | 0.0449 | 0.1131 | 0.1217 |
| 306 | 0.66 | 0.1967 | 0.0952 | 0.2185 |
| 342 | 0.8748 | 0.0472 | 0.1526 | 0.1597 |