Parameter (X axis): ψ(p), 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(p), mcb/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 3.5 — 4.2 GeV2 | |
|---|---|---|
| W : | 2.1 — 2.125 GeV | |
| Ebeam : | 5.754 GeV |
|
Observable quantity measured (Y axis): dσ/dψ(p), mcb/rad
Parameter (X axis): ψ(p), deg |
Click here to get data in text file, delimited with tabs.
Measured data:
|
ψ(p),
deg |
dσ/dψ(p),
mcb/rad |
Stat. error,
mcb/rad |
Syst. error,
mcb/rad |
Total error,
mcb/rad |
|---|---|---|---|---|
| 18 | 0.2069 | 0.0178 | 0.0474 | 0.0507 |
| 54 | 0.2328 | 0.0164 | 0.0419 | 0.045 |
| 90 | 0.2557 | 0.0218 | 0.0438 | 0.0489 |
| 126 | 0.2147 | 0.0135 | 0.0437 | 0.0457 |
| 162 | 0.2771 | 0.0218 | 0.0473 | 0.052 |
| 198 | 0.2836 | 0.0185 | 0.0481 | 0.0515 |
| 234 | 0.2282 | 0.0148 | 0.0447 | 0.0471 |
| 270 | 0.2194 | 0.0141 | 0.0404 | 0.0427 |
| 306 | 0.2086 | 0.0134 | 0.0399 | 0.0421 |
| 342 | 0.2079 | 0.0181 | 0.047 | 0.0504 |