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 : | 1.8 — 1.825 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 | 0.3841 | 0.0361 | 0.0652 | 0.0745 |
| 54 | 0.4063 | 0.0325 | 0.0503 | 0.0599 |
| 90 | 0.3946 | 0.0285 | 0.047 | 0.055 |
| 126 | 0.3973 | 0.0341 | 0.0472 | 0.0582 |
| 162 | 0.3936 | 0.0369 | 0.0444 | 0.0578 |
| 198 | 0.4198 | 0.0361 | 0.0472 | 0.0594 |
| 234 | 0.399 | 0.032 | 0.0476 | 0.0574 |
| 270 | 0.3615 | 0.0247 | 0.0449 | 0.0512 |
| 306 | 0.4074 | 0.0278 | 0.0504 | 0.0575 |
| 342 | 0.4027 | 0.035 | 0.0658 | 0.0745 |