CLAS Physics Database

Measurement E159M1013

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: 1.775 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.565602 0.248925
27.0 0.674738 0.177634
45.0 0.504951 0.187342
63.0 0.605027 0.194682
81.0 0.676724 0.162354
99.0 0.930309 0.1802
117.0 0.917811 0.197283
135.0 0.624362 0.145126
153.0 0.761139 0.220459
171.0 0.57435 0.220162