CLAS Physics Database

Measurement E159M480

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: 3.0 — 3.5 GeV2
W: 1.5 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.96299 0.418703
27.0 1.57671 0.293659
45.0 1.34359 0.193869
63.0 1.36776 0.209159
81.0 0.993854 0.159922
99.0 1.13164 0.203067
117.0 0.995715 0.156784
135.0 1.09302 0.177903
153.0 1.06662 0.197347
171.0 0.920018 0.222965