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 : | 1.95 — 1.975 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 | 0.3481 | 0.0211 | 0.0728 | 0.0758 |
| 54 | 0.3754 | 0.0259 | 0.0556 | 0.0613 |
| 90 | 0.4716 | 0.0309 | 0.0667 | 0.0735 |
| 126 | 0.5746 | 0.0386 | 0.078 | 0.087 |
| 162 | 0.6331 | 0.055 | 0.0824 | 0.0991 |
| 198 | 0.6662 | 0.0421 | 0.0867 | 0.0964 |
| 234 | 0.6113 | 0.0388 | 0.0817 | 0.0905 |
| 270 | 0.5048 | 0.0373 | 0.0692 | 0.0786 |
| 306 | 0.3858 | 0.0319 | 0.0571 | 0.0654 |
| 342 | 0.3428 | 0.0238 | 0.0717 | 0.0756 |