CLAS Physics Database

Measurement E159M977

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: 1.675 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.407115 0.155014
27.0 0.504578 0.139154
45.0 0.464483 0.118375
63.0 0.825001 0.24068
81.0 1.09715 0.252386
99.0 1.01507 0.197936
117.0 0.926408 0.246649
135.0 0.989331 0.276643
153.0 0.632704 0.190144
171.0 0.445411 0.129243