CLAS Physics Database

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Measurement E1M11

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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 : 1.4 — 1.425 GeV
xb : 0.5306 — 0.5463

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 1.6169937 0 0
27 0.82693714 0.29230782 0
45 2.7845838 0.52856421 0
63 3.6736178 1.2722442 0
81 2.2126651 0.48706466 0
98.99999 4.0860324 1.2637862 0
117 2.6394196 0.60652536 0
135 1.4842995 0.52529049 0
153 1.6725996 0.85543883 0
171 3.2642326 0 0