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 — 2.025 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 | 0.502 | 0.0366 | 0.0967 | 0.1033 |
| 54 | 0.5739 | 0.0323 | 0.0809 | 0.0871 |
| 90 | 0.5941 | 0.0303 | 0.085 | 0.0902 |
| 126 | 0.7132 | 0.0373 | 0.0968 | 0.1038 |
| 162 | 0.8951 | 0.0472 | 0.1118 | 0.1214 |
| 198 | 0.839 | 0.0399 | 0.1074 | 0.1145 |
| 234 | 0.6826 | 0.032 | 0.0947 | 0.1 |
| 270 | 0.5726 | 0.0378 | 0.0825 | 0.0908 |
| 306 | 0.494 | 0.0315 | 0.0735 | 0.08 |
| 342 | 0.4696 | 0.025 | 0.0943 | 0.0975 |