CLAS Physics Database

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Measurement E1M610

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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 : 1.45 — 1.475 GeV
xb : 0.4231 — 0.4374

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 6.5695868 1.8165283
27 6.8530469 0.97930199
45 9.4242849 0.97837168
63 9.6581469 0.71708786
81 8.3429966 0.67225033
98.99999 7.5081811 0.63160348
117 6.443675 0.42170575
135 5.3083706 0.59079039
153 7.1321878 1.0014824
171 5.8904104 0.67147851