CLAS Physics Database

Measurement E159M275

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: 2.4 — 3.0 GeV2
W: 1.525 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.461398 0.132003
27.0 0.87103 0.185945
45.0 0.950061 0.163041
63.0 1.25952 0.199447
81.0 1.83321 0.303654
99.0 1.83809 0.281968
117.0 1.88099 0.306405
135.0 1.94877 0.327889
153.0 1.82083 0.318096
171.0 1.41774 0.327087