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 : | 1.575 — 1.6 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 | 0.399 | 0.0455 | 0.0742 | 0.087 |
| 54 | 0.4384 | 0.0343 | 0.0623 | 0.0711 |
| 90 | 0.5331 | 0.0342 | 0.0691 | 0.0771 |
| 126 | 0.5153 | 0.0255 | 0.0659 | 0.0707 |
| 162 | 0.5224 | 0.0267 | 0.0652 | 0.0704 |
| 198 | 0.5472 | 0.0251 | 0.0683 | 0.0727 |
| 234 | 0.4943 | 0.0283 | 0.0634 | 0.0694 |
| 270 | 0.5105 | 0.0283 | 0.0665 | 0.0722 |
| 306 | 0.4343 | 0.0316 | 0.0623 | 0.0699 |
| 342 | 0.4171 | 0.0461 | 0.0776 | 0.0902 |