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 : | 2.025 — 2.05 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 | 0.6622 | 0.0425 | 0.1307 | 0.1374 |
| 54 | 0.7652 | 0.0449 | 0.1076 | 0.1166 |
| 90 | 0.8086 | 0.0439 | 0.112 | 0.1203 |
| 126 | 0.8912 | 0.0386 | 0.1166 | 0.1228 |
| 162 | 1.1616 | 0.0487 | 0.1377 | 0.1461 |
| 198 | 1.1746 | 0.0493 | 0.1392 | 0.1477 |
| 234 | 0.9708 | 0.0498 | 0.1238 | 0.1334 |
| 270 | 0.7913 | 0.0382 | 0.1096 | 0.1161 |
| 306 | 0.645 | 0.0455 | 0.0976 | 0.1077 |
| 342 | 0.6424 | 0.0382 | 0.1294 | 0.1349 |