CLAS Physics Database

Measurement E159M797

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: 3.5 — 4.2 GeV2
W: 1.775 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.965865 0.262419
27.0 1.32012 0.298524
45.0 1.00537 0.219784
63.0 0.921502 0.18189
81.0 1.37164 0.289833
99.0 1.74055 0.309788
117.0 1.63511 0.298603
135.0 1.41565 0.273103
153.0 1.33775 0.357546
171.0 0.920471 0.349893