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Measurement E1M766

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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 : 1.775 — 1.8 GeV
xb : 0.287 — 0.295

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 10.19917 1.6666499
27 10.444418 0.99990702
45 10.260897 1.1567829
63 9.2655487 0.69723874
81 8.3703527 0.47259733
98.99999 8.1871138 0.5132724
117 8.2321558 0.45861083
135 7.2943654 0.51508594
153 9.4131737 1.0112042
171 7.3800235 0.3048178