CLAS Physics Database

Measurement E159M734

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: 1.6 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.24115 0.0915247
27.0 0.491197 0.126935
45.0 0.519717 0.127219
63.0 0.611376 0.149953
81.0 0.68291 0.15337
99.0 0.825244 0.19913
117.0 1.00875 0.223972
135.0 1.09134 0.239466
153.0 0.931594 0.237481
171.0 0.67274 0.194241