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 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.725 — 1.75 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 | 1.2336 | 0.0543 | 0.1679 | 0.1765 |
| 54 | 1.2154 | 0.0521 | 0.1688 | 0.1766 |
| 90 | 1.2266 | 0.0595 | 0.171 | 0.1811 |
| 126 | 1.3923 | 0.0709 | 0.188 | 0.2009 |
| 162 | 1.4922 | 0.0696 | 0.1963 | 0.2083 |
| 198 | 1.4966 | 0.0641 | 0.1978 | 0.208 |
| 234 | 1.4339 | 0.073 | 0.1913 | 0.2047 |
| 270 | 1.3218 | 0.0701 | 0.1804 | 0.1935 |
| 306 | 1.1617 | 0.0502 | 0.1646 | 0.172 |
| 342 | 1.1601 | 0.0565 | 0.1622 | 0.1718 |