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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 : | 0.5 — 0.8 GeV2 |
---|---|
W : | 1.525 — 1.55 GeV |
xb : | 0.2992 — 0.3102 |
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 |
Data errors,
mcbn/rad |
Systematic errors,
mcbn/rad |
---|---|---|---|
9 | 18.848387 | 2.3884656 | 0 |
27 | 16.644745 | 1.4730546 | 0 |
45 | 17.278048 | 0.9447763 | 0 |
63 | 13.25235 | 0.69799525 | 0 |
81 | 10.787863 | 0.82024282 | 0 |
98.99999 | 10.302119 | 0.85701585 | 0 |
117 | 10.809279 | 1.0502812 | 0 |
135 | 11.887495 | 1.0798368 | 0 |
153 | 13.924991 | 1.2519364 | 0 |
171 | 13.572492 | 1.6538168 | 0 |