CLAS Physics Database

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Measurement E1M526

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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 : 1.775 — 1.8 GeV
xb : 0.216 — 0.2226

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 14.415162 1.3285275
27 14.044932 0.87266016
45 11.539029 0.58233809
63 11.482736 0.52723342
81 11.243734 0.57605475
98.99999 9.3762465 0.67360371
117 8.1144075 0.61359978
135 10.120823 0.8273111
153 11.228632 1.0125886
171 11.65965 2.0082891