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 : | 1.875 — 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 | 0.6755 | 0.0456 | 0.1222 | 0.1304 |
| 54 | 0.732 | 0.0415 | 0.0946 | 0.1033 |
| 90 | 0.7306 | 0.0471 | 0.0917 | 0.1031 |
| 126 | 0.8136 | 0.0391 | 0.1011 | 0.1084 |
| 162 | 0.8729 | 0.0535 | 0.1006 | 0.1139 |
| 198 | 0.9634 | 0.0484 | 0.1111 | 0.1212 |
| 234 | 0.7683 | 0.0355 | 0.097 | 0.1033 |
| 270 | 0.7548 | 0.0337 | 0.0924 | 0.0983 |
| 306 | 0.7048 | 0.034 | 0.092 | 0.0981 |
| 342 | 0.6133 | 0.0328 | 0.1158 | 0.1204 |