CLAS Physics Database

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Measurement E1M753

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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 : 1.75 — 1.775 GeV
xb : 0.295 — 0.3033

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 8.6241636 1.0672098
27 9.6623487 0.85697305
45 10.359629 0.81181061
63 9.4822025 0.74067539
81 9.3715582 0.65551734
98.99999 9.0301895 0.70955336
117 8.3018799 0.72846299
135 7.6050239 0.78246504
153 10.517905 1.1630293
171 13.387937 2.172009