CLAS Physics Database

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Measurement E1M598

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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 : 0.8 — 1.1 GeV2
W : 1.425 — 1.45 GeV
xb : 0.4374 — 0.4523

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 17.352676 3.1556978
27 9.222538 1.1018291
45 7.4250741 1.001925
63 6.0353646 0.57703948
81 5.6667719 0.54013783
98.99999 4.7907338 0.49724704
117 5.1510797 0.59560275
135 5.0694733 0.52283829
153 4.7128611 0.57878727
171 9.5675669 1.2321695