CLAS Physics Database

Measurement E159M427

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: 2.4 — 3.0 GeV2
W: 1.95 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.30933 0.55872
27.0 3.29343 0.500517
45.0 2.60389 0.403859
63.0 2.55603 0.377481
81.0 2.26603 0.324007
99.0 2.4979 0.355442
117.0 2.6316 0.387051
135.0 2.49073 0.519547
153.0 1.73055 1.11838
171.0 1.97509 1.31533