CLAS Physics Database

Measurement E159M183

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: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.67357 0.682
27.0 3.89609 0.60853
45.0 3.90629 0.609355
63.0 3.95022 0.599119
81.0 3.4477 0.521877
99.0 3.1533 0.475979
117.0 2.93089 0.451222
135.0 3.13673 0.489404
153.0 3.2591 0.524697
171.0 2.97518 0.550693