CLAS Physics Database

Measurement E159M589

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: 1.8 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.70592 0.342571
27.0 1.75562 0.301776
45.0 1.64809 0.274897
63.0 1.67051 0.251138
81.0 1.67447 0.254539
99.0 1.84651 0.265116
117.0 1.87529 0.284103
135.0 1.51047 0.401626
153.0 1.08627 0.709364
171.0 1.2407 0.94078