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 | 0.7082 | 0.03 | 0.1046 | 0.1088 |
| 54 | 0.7313 | 0.0366 | 0.1077 | 0.1137 |
| 90 | 0.7345 | 0.0333 | 0.1093 | 0.1143 |
| 126 | 0.801 | 0.0355 | 0.1154 | 0.1633 |
| 162 | 0.7862 | 0.0479 | 0.1134 | 0.1944 |
| 198 | 0.9433 | 0.043 | 0.1279 | 0.1919 |
| 234 | 0.9082 | 0.0641 | 0.1258 | 0.1839 |
| 270 | 0.712 | 0.0716 | 0.1067 | 0.1285 |
| 306 | 0.7166 | 0.0391 | 0.1064 | 0.1134 |
| 342 | 0.7541 | 0.0324 | 0.1086 | 0.1133 |