CLAS Physics Database

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Measurement E1M153

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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 : 1.1 — 1.5 GeV2
W : 1.7 — 1.725 GeV
xb : 0.3829 — 0.3928

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 6.7121263 1.6943483 0
27 8.2751694 2.1044753 0
45 9.7286205 1.7704346 0
63 9.85466 2.213635 0
81 7.7193193 1.2271754 0
98.99999 6.4496989 1.1564814 0
117 6.9198408 1.1310674 0
135 4.815022 0.8096478 0
153 11.643999 4.0107431 0
171 6.3987737 1.0896703 0