CLAS Physics Database

Measurement E159M166

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 2.0 — 2.4 GeV2
W: 1.825 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.40303 0.64603
27.0 3.64 0.591851
45.0 3.41604 0.579704
63.0 3.6032 0.527397
81.0 3.71946 0.556887
99.0 3.9673 0.585403
117.0 3.92769 0.582976
135.0 3.74533 0.989247
153.0 1.9392 1.19504
171.0 1.72055 1.24093