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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 : | 1.525 — 1.55 GeV |
xb : | 0.4606 — 0.4735 |
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 | 5.0540886 | 1.1129011 | 0 |
27 | 5.5129457 | 1.1531826 | 0 |
45 | 6.7607527 | 1.7578362 | 0 |
63 | 2.8789909 | 0.41961557 | 0 |
81 | 4.4508405 | 0.81058544 | 0 |
98.99999 | 3.7819729 | 1.9052241 | 0 |
117 | 3.5712531 | 0.96771014 | 0 |
135 | 4.9731827 | 1.945681 | 0 |
153 | 7.810575 | 2.3951883 | 0 |
171 | 8.2145424 | 7.1845698 | 0 |