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 : | 1.75 — 1.775 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 | 0.8033 | 0.048 | 0.1325 | 0.1409 |
| 54 | 0.7814 | 0.0441 | 0.096 | 0.1056 |
| 90 | 0.7943 | 0.0336 | 0.0914 | 0.0974 |
| 126 | 0.8366 | 0.0489 | 0.095 | 0.1069 |
| 162 | 0.9422 | 0.0558 | 0.0983 | 0.113 |
| 198 | 0.8634 | 0.0434 | 0.0918 | 0.1016 |
| 234 | 0.8046 | 0.0363 | 0.0922 | 0.0991 |
| 270 | 0.853 | 0.0455 | 0.0962 | 0.1064 |
| 306 | 0.8115 | 0.041 | 0.0997 | 0.1078 |
| 342 | 0.746 | 0.0474 | 0.127 | 0.1355 |