CLAS Physics Database

Measurement E159M535

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(π+)))
Q2: 3.0 — 3.5 GeV2
W: 1.65 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.50959 0.304041
27.0 1.82 0.294719
45.0 1.77518 0.294549
63.0 2.03263 0.307294
81.0 1.71013 0.239115
99.0 1.49646 0.216314
117.0 1.67328 0.240976
135.0 1.45755 0.354538
153.0 1.05836 0.735153
171.0 1.09393 0.815736