CLAS Physics Database

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Measurement E1M623

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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 : 1.475 — 1.5 GeV
xb : 0.4095 — 0.4231

Observable quantity measured (Y axis): dσ/d(−cos(θ(π+))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(π+), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Stat. error,
mcbn/rad
9 7.24722 1.3612138
27 8.5366583 1.7463337
45 10.599342 1.0049638
63 9.4100199 0.78762072
81 8.9737616 0.51920205
98.99999 7.841898 0.56950682
117 7.3566999 0.43704858
135 6.8518524 0.49908349
153 8.2911596 1.1141474
171 6.7654891 1.1727834