CLAS Physics Database

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Measurement E1M292

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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 : 2 — 2.025 GeV
xb : 0.2876 — 0.2941

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 9.4237757 2.5387611 0
27 6.3843803 0.85211056 0
45 3.8966208 0.64359051 0
63 3.5919688 0.62800324 0
81 4.0799022 0.79123753 0
98.99999 3.7905586 0.76262814 0
117 3.1490538 0.80898625 0
135 3.8540573 0.61030781 0
153 4.739418 0.668742 0
171 4.7929974 0.8853097 0