CLAS Physics Database

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Measurement E1M502

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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 : 1.725 — 1.75 GeV
xb : 0.2295 — 0.2368

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 18.3169 1.7583541 0
27 16.808071 1.0388467 0
45 17.052547 0.89626276 0
63 13.859561 0.66725767 0
81 13.763054 0.73180628 0
98.99999 12.534445 1.0182195 0
117 11.082562 0.79906482 0
135 12.126187 1.0393009 0
153 13.41888 1.4632028 0
171 13.68494 1.7427777 0