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 : | 1.625 — 1.65 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 | 0.7193 | 0.0481 | 0.1561 | 0.1633 |
| 54 | 0.8024 | 0.0554 | 0.1199 | 0.1321 |
| 90 | 0.8762 | 0.0459 | 0.1125 | 0.1215 |
| 126 | 0.905 | 0.0467 | 0.1093 | 0.1188 |
| 162 | 0.8843 | 0.0366 | 0.1006 | 0.1071 |
| 198 | 0.873 | 0.0425 | 0.0988 | 0.1075 |
| 234 | 0.8865 | 0.0443 | 0.1075 | 0.1163 |
| 270 | 0.8706 | 0.0476 | 0.1104 | 0.1202 |
| 306 | 0.7103 | 0.0465 | 0.1127 | 0.1219 |
| 342 | 0.6839 | 0.0506 | 0.1547 | 0.1628 |