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Measurement E1M299

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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+), deg

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

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Data errors,
mcbn/rad
Systematic errors,
mcbn/rad
9 5.4682817 1.1036403 0
27 10.578182 3.5406885 0
45 6.0930047 1.4618554 0
63 4.4801769 0.8092922 0
81 3.4111416 0.59289956 0
98.99999 3.5154686 0.61741734 0
117 4.1773272 0.93468821 0
135 4.3922133 0.68265802 0
153 3.9897132 0.96918815 0
171 2.8228121 0 0