CLAS Physics Database

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Measurement E1M37

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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 : 1.475 — 1.5 GeV
xb : 0.487 — 0.5009

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 4.4416871 1.1851001 0
27 6.4872317 2.465121 0
45 6.837121 1.4962916 0
63 5.9740162 1.7951689 0
81 2.8771648 0.52694023 0
98.99999 2.215807 0.5743767 0
117 5.7911005 1.189128 0
135 5.0497518 2.0293419 0
153 3.3797956 0.87820572 0
171 6.0510836 2.7384326 0