CLAS Physics Database

Measurement E159M472

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: 3.0 — 3.5 GeV2
W: 1.475 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.831758 0.256401
27.0 1.11387 0.233
45.0 0.921302 0.15358
63.0 1.15174 0.192105
81.0 0.957007 0.165862
99.0 1.11041 0.153745
117.0 1.05944 0.178836
135.0 0.865442 0.232591
153.0 0.568577 0.377508
171.0 0.540044 0.501467