CLAS Physics Database

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Measurement E1M417

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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+πp, polarization: none

Q2 : 0.5 — 0.8 GeV2
W : 1.55 — 1.575 GeV
xb : 0.2889 — 0.2992

Observable quantity measured (Y axis): dσ/d(−cos(θ(π))), mcbn/rad
Plot measurement data

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 17.868093 2.1581917 0
27 20.021942 1.6436155 0
45 14.762772 0.88521552 0
63 13.73965 0.88590586 0
81 10.559513 0.75878 0
98.99999 10.319436 0.79418737 0
117 9.0731239 0.77584147 0
135 12.572167 1.639258 0
153 12.290575 1.535202 0
171 9.3618956 1.2513866 0