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 : | 1.875 — 1.9 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 | 0.8587 | 0.0471 | 0.1487 | 0.1559 |
| 54 | 0.9521 | 0.0503 | 0.1133 | 0.124 |
| 90 | 0.9613 | 0.0475 | 0.1085 | 0.1185 |
| 126 | 1.1076 | 0.0511 | 0.1214 | 0.1317 |
| 162 | 1.1686 | 0.0552 | 0.1193 | 0.1658 |
| 198 | 1.302 | 0.0519 | 0.1283 | 0.177 |
| 234 | 1.0895 | 0.0566 | 0.1193 | 0.1321 |
| 270 | 0.9741 | 0.0433 | 0.1075 | 0.1159 |
| 306 | 0.9446 | 0.051 | 0.1136 | 0.1245 |
| 342 | 0.9252 | 0.0442 | 0.1518 | 0.1581 |