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 : | 1.925 — 1.95 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 | 0.4341 | 0.0341 | 0.0728 | 0.0804 |
| 54 | 0.4027 | 0.0245 | 0.0708 | 0.075 |
| 90 | 0.4956 | 0.0529 | 0.0809 | 0.0966 |
| 126 | 0.5603 | 0.0432 | 0.0867 | 0.123 |
| 162 | 0.6257 | 0.0384 | 0.0915 | 0.13 |
| 198 | 0.6472 | 0.036 | 0.0935 | 0.1319 |
| 234 | 0.6348 | 0.0599 | 0.0923 | 0.131 |
| 270 | 0.5335 | 0.0467 | 0.0838 | 0.096 |
| 306 | 0.448 | 0.0471 | 0.0752 | 0.0887 |
| 342 | 0.4107 | 0.0287 | 0.0704 | 0.076 |