CLAS Physics Database

Measurement E159M806

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: 3.5 — 4.2 GeV2
W: 1.8 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.918301 0.257602
27.0 1.24951 0.28178
45.0 1.07282 0.251863
63.0 0.957313 0.210867
81.0 1.39388 0.270623
99.0 1.8126 0.327654
117.0 1.69344 0.323885
135.0 1.22336 0.23103
153.0 1.22364 0.286256
171.0 0.874093 0.242232