CLAS Physics Database

Measurement E159M1049

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(p)))
Q2: 4.2 — 5.0 GeV2
W: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.392549 0.145416
27.0 0.747274 0.240376
45.0 0.394875 0.123476
63.0 0.436666 0.1336
81.0 0.687098 0.18067
99.0 0.839472 0.17952
117.0 0.844236 0.206492
135.0 0.682835 0.149214
153.0 0.665309 0.215934
171.0 0.707584 0.229189