Parameter (X axis): ψ(π−), deg
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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 — 2.4 GeV2 | |
|---|---|---|
| W : | 1.575 — 1.6 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 | 0.6387 | 0.0518 | 0.1343 | 0.1439 |
| 54 | 0.8006 | 0.0523 | 0.1092 | 0.121 |
| 90 | 0.8004 | 0.0427 | 0.0965 | 0.1056 |
| 126 | 0.81 | 0.0426 | 0.0927 | 0.102 |
| 162 | 0.8386 | 0.0443 | 0.0891 | 0.0995 |
| 198 | 0.8484 | 0.04 | 0.0897 | 0.0982 |
| 234 | 0.8388 | 0.0417 | 0.0941 | 0.1029 |
| 270 | 0.7947 | 0.0548 | 0.0958 | 0.1103 |
| 306 | 0.7026 | 0.0579 | 0.0997 | 0.1153 |
| 342 | 0.6935 | 0.0592 | 0.1409 | 0.1528 |