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 : | 2.4 — 3 GeV2 | |
|---|---|---|
| W : | 1.725 — 1.75 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 | 0.9742 | 0.05 | 0.1657 | 0.1731 |
| 54 | 0.8795 | 0.0962 | 0.112 | 0.1476 |
| 90 | 0.9263 | 0.0454 | 0.1076 | 0.1167 |
| 126 | 1.0142 | 0.0464 | 0.1148 | 0.1238 |
| 162 | 1.0757 | 0.0526 | 0.1149 | 0.1263 |
| 198 | 0.9905 | 0.0443 | 0.1069 | 0.1157 |
| 234 | 0.9803 | 0.0407 | 0.1111 | 0.1183 |
| 270 | 0.9891 | 0.0446 | 0.1129 | 0.1214 |
| 306 | 0.9939 | 0.0551 | 0.1234 | 0.1352 |
| 342 | 0.8472 | 0.0467 | 0.1496 | 0.1568 |