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 : | 1.625 — 1.65 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 | 0.366 | 0.0228 | 0.0804 | 0.1154 |
| 54 | 0.4443 | 0.0257 | 0.0897 | 0.124 |
| 90 | 0.5094 | 0.0295 | 0.0982 | 0.1025 |
| 126 | 0.6264 | 0.0315 | 0.1119 | 0.1162 |
| 162 | 0.7551 | 0.0335 | 0.1259 | 0.1303 |
| 198 | 0.7021 | 0.0318 | 0.1195 | 0.1237 |
| 234 | 0.6476 | 0.0319 | 0.1141 | 0.1185 |
| 270 | 0.5194 | 0.0239 | 0.0996 | 0.1025 |
| 306 | 0.4114 | 0.0202 | 0.0863 | 0.1179 |
| 342 | 0.4107 | 0.0199 | 0.0858 | 0.1242 |