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 : | 1.8 — 1.825 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 | 0.7049 | 0.0348 | 0.1092 | 0.1514 |
| 54 | 0.653 | 0.0435 | 0.1058 | 0.1144 |
| 90 | 0.7764 | 0.0449 | 0.1178 | 0.1261 |
| 126 | 0.8235 | 0.0393 | 0.1233 | 0.1787 |
| 162 | 0.8902 | 0.0599 | 0.1293 | 0.1833 |
| 198 | 0.8619 | 0.0431 | 0.1261 | 0.1763 |
| 234 | 0.8107 | 0.0418 | 0.1223 | 0.1727 |
| 270 | 0.6821 | 0.036 | 0.1102 | 0.1159 |
| 306 | 0.6717 | 0.0399 | 0.1069 | 0.1141 |
| 342 | 0.6133 | 0.0255 | 0.0995 | 0.1451 |