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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 : | 1.1 — 1.5 GeV2 |
|---|---|
| W : | 1.75 — 1.775 GeV |
| xb : | 0.3641 — 0.3733 |
|
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 | 4.1522079 | 0.83773917 |
| 27 | 6.7033935 | 2.3260484 |
| 45 | 7.0747504 | 1.3935803 |
| 63 | 6.0447979 | 0.84140432 |
| 81 | 5.2536349 | 0.89580995 |
| 98.99999 | 4.2002277 | 0.62427151 |
| 117 | 6.1132998 | 1.3517225 |
| 135 | 6.5018768 | 1.7100186 |
| 153 | 5.539257 | 1.3696637 |
| 171 | 9.9161396 | 3.8680365 |