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Experiment: E93-006 CLAS experiment, 2003
Spokespersons: V. D. Burkert, M. Ripani
Publication:
Quantity measured: dσ/d(−cos(θ(π−))), mcbn/rad
Differential cross section, where cos(θ(π−) is cosine of the azimuthal angle of π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none
| Q2 : | 0.8 — 1.1 GeV2 |
|---|---|
| W : | 1.5 — 1.525 GeV |
| xb : | 0.3966 — 0.4095 |
|
Observable quantity measured (Y axis): dσ/d(−cos(θ(π−))), mcbn/rad
Parameter (X axis): θ(π−), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
|
θ(π−),
dimensionless |
dσ/d(−cos(θ(π−))),
mcbn/rad |
Stat. error,
mcbn/rad |
|---|---|---|
| 9 | 8.2801628 | 0.97100455 |
| 27 | 11.786875 | 0.9936052 |
| 45 | 11.339973 | 0.88272268 |
| 63 | 9.1012888 | 0.62414783 |
| 81 | 7.9075651 | 0.62673038 |
| 98.99999 | 6.3720665 | 0.49075961 |
| 117 | 6.9621549 | 0.61231494 |
| 135 | 8.3350744 | 0.81100303 |
| 153 | 9.6495256 | 0.94134432 |
| 171 | 11.101828 | 1.8210374 |