CLAS Physics Database

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Measurement E1M755

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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 : 1.75 — 1.775 GeV
xb : 0.295 — 0.3033

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 10.391403 2.2013731
27 14.091676 3.5432696
45 11.980299 1.3586559
63 10.051661 0.78464669
81 8.3408556 0.53227192
98.99999 9.3670216 0.51134753
117 8.7604084 0.44205484
135 8.632288 0.51358962
153 10.350527 1.3028762
171 8.2619457 0.49377742