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 : | 2.075 — 2.1 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 | 0.4641 | 0.0268 | 0.0948 | 0.0985 |
| 54 | 0.5012 | 0.0288 | 0.1007 | 0.1047 |
| 90 | 0.6475 | 0.0511 | 0.1188 | 0.1293 |
| 126 | 0.5924 | 0.0272 | 0.1114 | 0.1147 |
| 162 | 0.8047 | 0.031 | 0.1316 | 0.1352 |
| 198 | 0.7794 | 0.0323 | 0.129 | 0.133 |
| 234 | 0.6086 | 0.0331 | 0.1124 | 0.1172 |
| 270 | 0.526 | 0.0288 | 0.1075 | 0.1113 |
| 306 | 0.4875 | 0.0329 | 0.0989 | 0.1042 |
| 342 | 0.5257 | 0.0334 | 0.1015 | 0.1068 |