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 : | 1.825 — 1.85 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 | 0.6098 | 0.0287 | 0.1084 | 0.1122 |
| 54 | 0.5764 | 0.0306 | 0.1065 | 0.1108 |
| 90 | 0.7089 | 0.0361 | 0.1221 | 0.1273 |
| 126 | 0.7583 | 0.0319 | 0.1282 | 0.1848 |
| 162 | 0.8231 | 0.0352 | 0.1342 | 0.1905 |
| 198 | 0.7963 | 0.0346 | 0.1306 | 0.1875 |
| 234 | 0.7777 | 0.0354 | 0.1287 | 0.1868 |
| 270 | 0.724 | 0.042 | 0.1232 | 0.1302 |
| 306 | 0.616 | 0.0318 | 0.1104 | 0.1149 |
| 342 | 0.5746 | 0.0246 | 0.1046 | 0.1075 |