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Measurement E1M333

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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 : 2.075 — 2.1 GeV
xb : 0.2692 — 0.2751

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 10.882701 5.5185876 0
27 7.2368288 1.4366897 0
45 5.3198471 0.64483994 0
63 4.0517511 0.59819567 0
81 3.6088762 0.63097078 0
98.99999 2.6758459 0.40816578 0
117 3.4199121 0.49239883 0
135 3.0995998 0.59448886 0
153 2.7725334 0.63526535 0
171 2.4267759 0.30711272 0