Parameter (X axis): ψ(π+), deg
You are not logged in.
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 : | 3 — 3.5 GeV2 | |
|---|---|---|
| W : | 2.075 — 2.1 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 | 0.3259 | 0.0268 | 0.0738 | 0.0785 |
| 54 | 0.3471 | 0.0299 | 0.0776 | 0.0832 |
| 90 | 0.4876 | 0.0539 | 0.0982 | 0.112 |
| 126 | 0.5189 | 0.0367 | 0.0997 | 0.1062 |
| 162 | 0.5662 | 0.0339 | 0.104 | 0.1093 |
| 198 | 0.5676 | 0.0557 | 0.1046 | 0.1185 |
| 234 | 0.4133 | 0.0399 | 0.0868 | 0.0956 |
| 270 | 0.3855 | 0.028 | 0.0859 | 0.0904 |
| 306 | 0.3383 | 0.0233 | 0.076 | 0.0795 |
| 342 | 0.2854 | 0.0199 | 0.0687 | 0.0715 |