CLAS Physics Database

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Measurement E1M464

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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 : 1.65 — 1.675 GeV
xb : 0.2524 — 0.2608

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
Stat. error,
mcbn/rad
9 19.327681 1.747949
27 19.720266 1.0524118
45 18.592451 1.110909
63 13.504423 0.63868099
81 13.422268 0.80128765
98.99999 10.065909 0.98691869
117 9.1281891 0.68132937
135 11.421555 1.0791118
153 14.901758 1.7867081
171 16.937218 3.0325246