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 : | 2.4 — 3 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 | 0.6076 | 0.0317 | 0.1154 | 0.1197 |
| 54 | 0.6551 | 0.0433 | 0.0898 | 0.0997 |
| 90 | 0.6831 | 0.0367 | 0.0937 | 0.1006 |
| 126 | 0.7972 | 0.0366 | 0.1059 | 0.112 |
| 162 | 0.8856 | 0.056 | 0.1098 | 0.1233 |
| 198 | 0.8923 | 0.0432 | 0.113 | 0.121 |
| 234 | 0.8254 | 0.0383 | 0.1091 | 0.1157 |
| 270 | 0.6819 | 0.0314 | 0.0917 | 0.097 |
| 306 | 0.6412 | 0.0347 | 0.0883 | 0.0948 |
| 342 | 0.5841 | 0.0312 | 0.1133 | 0.1175 |