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 — 2.025 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 | 0.6772 | 0.0473 | 0.1372 | 0.1452 |
| 54 | 0.7316 | 0.0456 | 0.1094 | 0.1185 |
| 90 | 0.8259 | 0.0403 | 0.1182 | 0.1249 |
| 126 | 0.963 | 0.0513 | 0.1286 | 0.1384 |
| 162 | 1.3332 | 0.0646 | 0.1608 | 0.1732 |
| 198 | 1.159 | 0.0572 | 0.1455 | 0.1564 |
| 234 | 0.9645 | 0.0457 | 0.1309 | 0.1386 |
| 270 | 0.7488 | 0.0527 | 0.11 | 0.122 |
| 306 | 0.7828 | 0.0387 | 0.1143 | 0.1207 |
| 342 | 0.6708 | 0.0391 | 0.1376 | 0.143 |