CLAS Physics Database

Measurement E159M1085

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: 4.2 — 5.0 GeV2
W: 1.975 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.435635 0.16818
27.0 0.629014 0.263048
45.0 0.3541 0.145891
63.0 0.283386 0.0965387
81.0 0.691625 0.191513
99.0 0.731624 0.144404
117.0 0.85521 0.211739
135.0 0.896185 0.219925
153.0 0.886372 0.227965
171.0 1.26206 0.412114