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 : | 2.1 — 2.125 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 | 0.3774 | 0.017 | 0.0842 | 0.0859 |
| 54 | 0.4154 | 0.0209 | 0.0892 | 0.0916 |
| 90 | 0.4947 | 0.0237 | 0.1024 | 0.1051 |
| 126 | 0.5697 | 0.0408 | 0.1059 | 0.1135 |
| 162 | 0.6977 | 0.0356 | 0.1176 | 0.1229 |
| 198 | 0.7324 | 0.0301 | 0.1196 | 0.1233 |
| 234 | 0.6182 | 0.0339 | 0.1102 | 0.1153 |
| 270 | 0.4949 | 0.0259 | 0.1034 | 0.1066 |
| 306 | 0.3966 | 0.0192 | 0.0876 | 0.0897 |
| 342 | 0.4139 | 0.0225 | 0.0889 | 0.0917 |