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 : | 4.2 — 5 GeV2 | |
|---|---|---|
| W : | 1.75 — 1.775 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 | 0.1761 | 0.0159 | 0.0317 | 0.0355 |
| 54 | 0.2279 | 0.0232 | 0.0378 | 0.0444 |
| 90 | 0.2028 | 0.0181 | 0.0367 | 0.041 |
| 126 | 0.3585 | 0.0352 | 0.0534 | 0.064 |
| 162 | 0.3113 | 0.0276 | 0.0474 | 0.0548 |
| 198 | 0.3428 | 0.0297 | 0.051 | 0.059 |
| 234 | 0.3195 | 0.0313 | 0.0493 | 0.0584 |
| 270 | 0.2697 | 0.0301 | 0.0436 | 0.0529 |
| 306 | 0.1951 | 0.0182 | 0.0346 | 0.039 |
| 342 | 0.2101 | 0.0232 | 0.0352 | 0.0421 |