CLAS Physics Database

Measurement E159M446

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: 3.0 — 3.5 GeV2
W: 1.4 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.129126 0.111758
27.0 0.265062 0.121075
45.0 0.307888 0.108889
63.0 0.357279 0.117666
81.0 0.393049 0.104281
99.0 0.434113 0.1197
117.0 0.563668 0.150926
135.0 0.477173 0.119107
153.0 0.466914 0.118743
171.0 0.24696 0.096234