CLAS Physics Database

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Measurement E1M633

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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 : 1.5 — 1.525 GeV
xb : 0.3966 — 0.4095

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 8.2801628 0.97100455
27 11.786875 0.9936052
45 11.339973 0.88272268
63 9.1012888 0.62414783
81 7.9075651 0.62673038
98.99999 6.3720665 0.49075961
117 6.9621549 0.61231494
135 8.3350744 0.81100303
153 9.6495256 0.94134432
171 11.101828 1.8210374