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 : | 1.475 — 1.5 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 | 0.808 | 0.0528 | 0.2105 | 0.217 |
| 54 | 0.8607 | 0.051 | 0.1515 | 0.1598 |
| 90 | 0.8516 | 0.0591 | 0.1298 | 0.1426 |
| 126 | 0.9863 | 0.0436 | 0.1342 | 0.1411 |
| 162 | 1.028 | 0.0528 | 0.136 | 0.1458 |
| 198 | 1.0175 | 0.0408 | 0.1341 | 0.1402 |
| 234 | 0.8636 | 0.0492 | 0.1208 | 0.1304 |
| 270 | 0.8905 | 0.0499 | 0.1339 | 0.1429 |
| 306 | 0.92 | 0.0603 | 0.1603 | 0.1713 |
| 342 | 0.8045 | 0.0516 | 0.2166 | 0.2227 |