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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 : | 1.7 — 1.725 GeV |
xb : | 0.3829 — 0.3928 |
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 | 6.7121263 | 1.6943483 | 0 |
27 | 8.2751694 | 2.1044753 | 0 |
45 | 9.7286205 | 1.7704346 | 0 |
63 | 9.85466 | 2.213635 | 0 |
81 | 7.7193193 | 1.2271754 | 0 |
98.99999 | 6.4496989 | 1.1564814 | 0 |
117 | 6.9198408 | 1.1310674 | 0 |
135 | 4.815022 | 0.8096478 | 0 |
153 | 11.643999 | 4.0107431 | 0 |
171 | 6.3987737 | 1.0896703 | 0 |