CLAS Physics Database

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Measurement E1M230

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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 : 1.875 — 1.9 GeV
xb : 0.3226 — 0.3303

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 7.4403534 2.234494
27 5.4725857 1.6863939
45 5.6732502 1.0148854
63 4.6552682 0.93764472
81 5.147562 0.78806007
98.99999 4.511456 0.71097142
117 4.8995047 0.9075914
135 4.6829853 0.89478904
153 5.3139319 1.2563097
171 4.6317801 2.3405328