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 : | 1.525 — 1.55 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 | 0.6615 | 0.0444 | 0.1598 | 0.1658 |
| 54 | 0.7739 | 0.0475 | 0.122 | 0.1309 |
| 90 | 0.737 | 0.0353 | 0.1054 | 0.1111 |
| 126 | 0.794 | 0.0426 | 0.1019 | 0.1105 |
| 162 | 0.8128 | 0.0342 | 0.099 | 0.1047 |
| 198 | 0.8471 | 0.0427 | 0.1028 | 0.1113 |
| 234 | 0.739 | 0.0354 | 0.0967 | 0.103 |
| 270 | 0.7759 | 0.0404 | 0.1078 | 0.1152 |
| 306 | 0.734 | 0.0448 | 0.1202 | 0.1283 |
| 342 | 0.6172 | 0.0392 | 0.1582 | 0.1629 |