CLAS Physics Database

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Measurement E1M265

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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 : 1.95 — 1.975 GeV
xb : 0.3009 — 0.3079

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 10.967633 4.0269485 0
27 6.3042836 1.196368 0
45 4.4262881 0.68878675 0
63 4.5351987 0.7112785 0
81 3.6675863 0.49594083 0
98.99999 4.8748693 0.96872979 0
117 4.9160943 0.91075784 0
135 4.6713705 0.89538974 0
153 6.8031244 2.02652 0
171 1.7136544 2.7884507 0