CLAS Physics Database

Measurement E159M14

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: 2.0 — 2.4 GeV2
W: 1.4 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.408108 0.198404
27.0 0.7254 0.18888
45.0 0.546559 0.152679
63.0 0.738477 0.213005
81.0 0.841167 0.19388
99.0 1.0034 0.203952
117.0 1.26952 0.25631
135.0 1.1224 0.229287
153.0 1.04817 0.243268
171.0 0.943229 0.316813