CLAS Physics Database

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Measurement E1M729

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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 : 1.7 — 1.725 GeV
xb : 0.312 — 0.321

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 13.397985 1.4856232
27 14.395256 0.90419197
45 14.237327 0.84962505
63 12.004475 0.72274721
81 11.482998 0.70061558
98.99999 10.140319 0.61165404
117 10.062563 1.2062751
135 8.9538488 0.83520645
153 10.402784 1.0569209
171 10.084836 1.1557595