CLAS Physics Database

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Measurement E1M741

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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 : 1.725 — 1.75 GeV
xb : 0.3033 — 0.312

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 14.058 1.4117429
27 12.342469 0.92206448
45 12.440331 0.73866928
63 11.539781 0.72252017
81 10.831574 0.78371346
98.99999 9.6920195 0.75204891
117 8.7242956 0.73106921
135 8.6686602 0.97876889
153 9.2916737 0.89243263
171 11.739361 2.4545162